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Posted to commits@bigtop.apache.org by rv...@apache.org on 2013/04/29 08:17:12 UTC

[1/5] BIGTOP-895. A number of testcases in TestCLI are failing with (at least) Hadoop 2.0.3 and later

Updated Branches:
  refs/heads/master 0f1525d14 -> 41213f981


http://git-wip-us.apache.org/repos/asf/bigtop/blob/b86134d2/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/testHDFSConf.xml
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/testHDFSConf.xml b/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/testHDFSConf.xml
new file mode 100644
index 0000000..f312077
--- /dev/null
+++ b/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/testHDFSConf.xml
@@ -0,0 +1,12641 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="testConf.xsl"?>
+
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+
+<configuration>
+  <!-- Normal mode is test. To run just the commands and dump the output
+       to the log, set it to nocompare -->
+  <mode>test</mode>
+  
+  <!--  Comparator types:
+           ExactComparator
+           SubstringComparator
+           RegexpComparator
+           TokenComparator
+           -->
+  <!--  Modified for Bigtop TestCLI tests to work on a real cluster.
+    Added TEST_DIR_ABSOLUTE and USER_NAME variables.
+    Added test-id in comment for easy editing.
+    Removed failing tests.
+    FIXME See BIGTOP-895 for details.
+    test-id not renumbered after test removal.
+           -->
+  <tests>
+    <!-- Tests for ls -->
+    <test> <!-- TESTED test-id=1 -->
+      <description>ls: file using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm TEST_DIR_ABSOLUTE/file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=2 -->
+      <description>ls: file using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir</command>
+        <command>-fs NAMENODE -touchz file1</command>
+        <command>-fs NAMENODE -ls file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=3 -->
+      <description>ls: files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir</command>
+        <command>-fs NAMENODE -touchz file1</command>
+        <command>-fs NAMENODE -touchz file2</command>
+        <command>-fs NAMENODE -touchz file3</command>
+        <command>-fs NAMENODE -touchz file4</command>
+        <command>-fs NAMENODE -ls file*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USER_NAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file3</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*file4</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=4 -->
+      <description>ls: directory using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir1</command>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=5 -->
+      <description>ls: directory using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir1</command>
+        <command>-fs NAMENODE -ls </command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USER_NAME/dir1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=6 -->
+      <description>ls: directory using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir3</command>
+        <command>-fs NAMENODE -mkdir -p dir4</command>
+        <command>-fs NAMENODE -ls </command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USERNAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir3</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir4</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=7 -->
+      <description>ls: file/directory that does not exist in TEST_DIR_ABSOLUTE</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=8 xxx -->
+      <description>ls: file/directory that does not exist in home directory (/user/username)</description>
+      <test-commands>
+        <!--<command>-fs NAMENODE -ls file1</command>-->
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=9 -->
+      <description>ls: Non-URI input file at Namenode's path</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -ls NAMENODETEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm NAMENODETEST_DIR_ABSOLUTE/file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=10 -->
+      <description>ls: file at hdfs:// path</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -ls hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=11 -->
+      <description>ls: Non-URI input file at Namenode's path using globing</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/file2</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/file3</command>
+        <command>-fs NAMENODE -ls NAMENODETEST_DIR_ABSOLUTE/file*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm NAMENODETEST_DIR_ABSOLUTE/file*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/file3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=12 -->
+      <description>ls: file at hdfs:// path using globing</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/file2</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/file3</command>
+        <command>-fs NAMENODE -ls hdfs://TEST_DIR_ABSOLUTE/file*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/file*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/file3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=13 xxx -->
+      <description>ls: Non-URI input dir at Namenode's path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p NAMENODE/user/USER_NAME/dir1</command>
+        <command>-fs NAMENODE -ls hdfs:///user/USER_NAME</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs:///user/USER_NAME/dir1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>Found [0-9] items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=14 -->
+      <description>ls: dir at hdfs:// path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p hdfs:///user/USER_NAME/dir1</command>
+        <command>-fs NAMENODE -ls hdfs:///user/USER_NAME</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs:///user/USER_NAME/dir1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>Found [0-9] items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=15 -->
+      <description>ls: Non-URI input dir at Namenode's path using globing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p NAMENODE/user/USER_NAME/dir1</command>
+        <command>-fs NAMENODE -mkdir -p NAMENODE/user/USER_NAME/dir2</command>
+        <command>-fs NAMENODE -mkdir -p NAMENODE/user/USER_NAME/dir3</command>
+        <command>-fs NAMENODE -ls hdfs:///user/USER_NAME</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs:///user/USER_NAME/dir*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>Found [0-9] items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=16 -->
+      <description>ls: dir at hdfs:// path using globing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p hdfs:///user/USER_NAME/dir1</command>
+        <command>-fs NAMENODE -mkdir -p hdfs:///user/USER_NAME/dir2</command>
+        <command>-fs NAMENODE -mkdir -p hdfs:///user/USER_NAME/dir3</command>
+        <command>-fs NAMENODE -ls hdfs:///user/USER_NAME</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs:///user/USER_NAMEdir*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>Found [0-9] items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs:///user/USER_NAME/dir3</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=17 -->
+      <description>ls:  non-existent file/directory at hdfs:// path </description>
+      <test-commands>
+        <command>-fs NAMENODE -ls hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <!-- no cleanup -->
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `hdfs://TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=18 -->
+      <description>ls:  non-existent file/directory in Namenode's path </description>
+      <test-commands>
+        <command>-fs NAMENODE -ls NAMENODETEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+        <!-- no cleanup -->
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `hdfs://\w+[-.a-z0-9]*:[0-9]+TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <!-- Tests for ls -R -->
+    <test> <!-- TESTED test-id=19 -->
+      <description>ls: files/directories using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/file2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir2/file1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir2/file2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/dir1/file1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/dir1/file2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir2/dir2/file1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir2/dir2/file2</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/file0</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir2/dir2/file2</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=20 -->
+      <description>ls: files/directories using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir0</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz dir0/file0</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/dir1/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/dir1/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/dir2/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/dir2/file2</command>
+        <command>-fs NAMENODE -ls -R dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USER_NAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=21 -->
+      <description>ls: files/directories using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir0</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz dir0/file0</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/dir1/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir1/dir1/file2</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/dir2/file1</command>
+        <command>-fs NAMENODE -touchz dir0/dir2/dir2/file2</command>
+        <command>-fs NAMENODE -ls -R dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/user</command>
+      </cleanup-commands>
+      <comparators>
+        <!-- JIRA?
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^/user/[a-z]*TEST_DIR_ABSOLUTE/dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^/user/[a-z]*TEST_DIR_ABSOLUTE/dir0/dir2</expected-output>
+        </comparator>
+       -->
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/file0</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir1/dir1/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*dir0/dir2/dir2/file2</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=22 -->
+      <description>ls: file/directory that does not exist in /</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=23 -->
+      <description>ls: file/directory that does not exist in home directory (/user/username)</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/user</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `TEST_DIR_ABSOLUTE/user': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=24 -->
+      <description>ls: dir at hdfs:// path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/file1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R hdfs://TEST_DIR_ABSOLUTE/</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=25 -->
+      <description>ls: files/directories in hdfs:// path using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/file1</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R hdfs://TEST_DIR_ABSOLUTE/dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+     
+    <test> <!-- TESTED test-id=26 -->
+      <description>ls: Non-existent file/directory in hdfs:// path</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls -R hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `hdfs://TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=27 -->
+      <description>ls: dir at Namenode's path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/file1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R NAMENODETEST_DIR_ABSOLUTE/</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/file1</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=28 -->
+      <description>ls: Non-URI input files/directories in Namenode's path </description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/file1</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R NAMENODETEST_DIR_ABSOLUTE/dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0/file1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=29 -->
+      <description>ls: Non-URI input for non-existent file/directory in Namenode's path </description>
+      <test-commands>
+        <command>-fs NAMENODE -ls -R NAMENODETEST_DIR_ABSOLUTE/file1</command>
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^ls: `hdfs://\w+[-.a-z0-9]*:[0-9]+TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=30 -->
+      <description>ls: Negative test for quoted /*/* globbing </description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/\*/\*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>ls: `TEST_DIR_ABSOLUTE/*/*': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=31 -->
+      <description>ls: Test for quoted globbing </description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/\*</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/\*/file</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/dir0/\*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/\*/file</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=32 -->
+      <description>rm: Test for quoted globbing </description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/\*</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/\*/file</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/dir1/file1</command>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0/\*</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^drwxr-xr-x( )*-( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/dir1/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <!-- Tests for du -->
+    <test> <!-- TESTED test-id=33 -->
+      <description>du: file using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/data15bytes</command>
+        <command>-fs NAMENODE -du TEST_DIR_ABSOLUTE/data15bytes</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm TEST_DIR_ABSOLUTE/data15bytes</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+TEST_DIR_ABSOLUTE/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=34 -->
+      <description>du: file using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir</command> <!-- make sure user home dir exists -->
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes data15bytesZZ</command>
+        <command>-fs NAMENODE -du data15bytesZZ</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm data15bytesZZ</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+data15bytesZZ</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=35 -->
+      <description>du: files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p CLITEST_DATA</command> 
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes data120bytes</command>
+        <command>-fs NAMENODE -du data*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm data*bytes</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120\s+data120bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30\s+data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60\s+data60bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=36 -->
+      <description>du: directory using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -du TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+TEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=37 -->
+      <description>du: directory using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes dir0/data15bytes</command>
+        <command>-fs NAMENODE -du dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USER_NAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+dir0/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=38 -->
+      <description>du: directory using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes TEST_DIR_ABSOLUTE/dir0/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes TEST_DIR_ABSOLUTE/dir0/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes TEST_DIR_ABSOLUTE/dir0/data120bytes</command>
+        <command>-fs NAMENODE -du TEST_DIR_ABSOLUTE/dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*TEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30( |\t)*TEST_DIR_ABSOLUTE/dir0/data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60( |\t)*TEST_DIR_ABSOLUTE/dir0/data60bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120( |\t)*TEST_DIR_ABSOLUTE/dir0/data120bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+   
+    <test> <!-- TESTED test-id=39 -->
+      <description>du: Test for hdfs:// path - file</description>
+      <test-commands>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/data15bytes</command>
+        <command>-fs NAMENODE -du hdfs://TEST_DIR_ABSOLUTE/data15bytes</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm hdfs://TEST_DIR_ABSOLUTE/data15bytes</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+hdfs://TEST_DIR_ABSOLUTE/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=40 -->
+      <description>du: Test for hdfs:// path - files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/data120bytes</command>
+        <command>-fs NAMENODE -du hdfs://TEST_DIR_ABSOLUTE/data*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120\s+hdfs://TEST_DIR_ABSOLUTE/data120bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+hdfs://TEST_DIR_ABSOLUTE/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30\s+hdfs://TEST_DIR_ABSOLUTE/data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60\s+hdfs://TEST_DIR_ABSOLUTE/data60bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=41 -->
+      <description>du: Test for hdfs:// path - directory</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -du hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=42 -->
+      <description>duh: Test for hdfs:// path - directory</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data1k hdfs://TEST_DIR_ABSOLUTE/dir0/data1k</command>
+        <command>-fs NAMENODE -du -h hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15\s+hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^1\.0 K\s+hdfs://TEST_DIR_ABSOLUTE/dir0/data1k</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=43 -->
+      <description>du: Test for hdfs:// path - directory using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/dir0/data120bytes</command>
+        <command>-fs NAMENODE -du hdfs://TEST_DIR_ABSOLUTE/dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*hdfs://TEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30( |\t)*hdfs://TEST_DIR_ABSOLUTE/dir0/data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60( |\t)*hdfs://TEST_DIR_ABSOLUTE/dir0/data60bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120( |\t)*hdfs://TEST_DIR_ABSOLUTE/dir0/data120bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=44 -->
+      <description>du: Test for Namenode's path - file</description>
+      <test-commands>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/data15bytes</command>
+        <command>-fs NAMENODE -du NAMENODETEST_DIR_ABSOLUTE/data15bytes</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm NAMENODETEST_DIR_ABSOLUTE/data15bytes</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*NAMENODETEST_DIR_ABSOLUTE/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=45 -->
+      <description>du: Test for Namenode's path - files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/data120bytes</command>
+        <command>-fs NAMENODE -du NAMENODETEST_DIR_ABSOLUTE/data*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*NAMENODETEST_DIR_ABSOLUTE/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30( |\t)*NAMENODETEST_DIR_ABSOLUTE/data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60( |\t)*NAMENODETEST_DIR_ABSOLUTE/data60bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120( |\t)*NAMENODETEST_DIR_ABSOLUTE/data120bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=46 -->
+      <description>du: Test for Namenode's path - directory</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -du NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*NAMENODETEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=47 -->
+      <description>du: Test for Namenode's path - directory using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/dir0/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/dir0/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/dir0/data120bytes</command>
+        <command>-fs NAMENODE -du NAMENODETEST_DIR_ABSOLUTE/dir0/*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^15( |\t)*NAMENODETEST_DIR_ABSOLUTE/dir0/data15bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^30( |\t)*NAMENODETEST_DIR_ABSOLUTE/dir0/data30bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^60( |\t)*NAMENODETEST_DIR_ABSOLUTE/dir0/data60bytes</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^120( |\t)*NAMENODETEST_DIR_ABSOLUTE/dir0/data120bytes</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+ 
+    <!-- Tests for dus -->
+    <test> <!-- TESTED test-id=48 -->
+      <description>dus: directories/files using absolute path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes TEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes TEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes TEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes TEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes TEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes TEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -du -s TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+TEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=49 -->
+      <description>dus: directories/files using relative path</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir -p dir0</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir -p dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -du -s dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r /user/USER_NAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=50 -->
+      <description>dus: directories/files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes TEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes TEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes TEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes TEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes TEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes TEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/donotcountdir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -du -s TEST_DIR_ABSOLUTE/dir*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/donotcountdir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+TEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <!-- Tests for dus -->
+    <test> <!-- TESTED test-id=51 -->
+      <description>dus: Test for hdfs:// path - directories/files</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -du -s hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+hdfs://TEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=52 -->
+      <description>dus: Test for hdfs:// path - directories/files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz hdfs://TEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes hdfs://TEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/donotcountdir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes hdfs://TEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -du -s hdfs://TEST_DIR_ABSOLUTE/dir*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -rm -r hdfs://TEST_DIR_ABSOLUTE/donotcountdir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+hdfs://TEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+
+    <test> <!-- TESTED test-id=53 -->
+      <description>dus: Test for Namenode's path - directories/files</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -du -s NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+NAMENODETEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=54 -->
+      <description>dus: Test for Namenode's path - directories/files using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir2</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir1</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir2</command>
+        <command>-fs NAMENODE -touchz NAMENODETEST_DIR_ABSOLUTE/dir0/file0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data30bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/data30bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir1/dir2/data120bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data60bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir1/data60bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data120bytes NAMENODETEST_DIR_ABSOLUTE/dir0/dir2/dir2/data120bytes</command>
+        <command>-fs NAMENODE -mkdir NAMENODETEST_DIR_ABSOLUTE/donotcountdir0</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -put CLITEST_DATA/data15bytes NAMENODETEST_DIR_ABSOLUTE/donotcountdir0/data15bytes</command>
+        <command>-fs NAMENODE -du -s NAMENODETEST_DIR_ABSOLUTE/dir*</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -rm -r NAMENODETEST_DIR_ABSOLUTE/donotcountdir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^450\s+NAMENODETEST_DIR_ABSOLUTE/dir0</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+ 
+    <!-- Tests for mv -->
+    <test> <!-- TESTED test-id=55 -->
+      <description>mv: file (absolute path) to file (absolute path)</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -mv TEST_DIR_ABSOLUTE/file1 TEST_DIR_ABSOLUTE/file2</command>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file*</command>        
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm TEST_DIR_ABSOLUTE/file2</command>
+      </cleanup-commands>:
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>Found 1 items</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/file2</expected-output>
+        </comparator>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/file[^1]</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=56 -->
+      <description>mv: file (absolute path) to file (relative path)</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -mv TEST_DIR_ABSOLUTE/file1 file2/file3</command>
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/*  /user/USER_NAME/*</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^mv: `file2/file3': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=57 -->
+      <description>mv: file (absolute path) to directory (absolute path); keep the same name at the destination</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mv TEST_DIR_ABSOLUTE/file1 TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/dir0</command>        
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/file1</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=58 -->
+      <description>mv: file (absolute path) to directory (absolute path); keep the same name at the destination [ TIED to previous test ]</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file1</command>        
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>ls: `TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=59 -->
+      <description>mv: file (absolute path) to directory (absolute path); change the name at the destination</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mv TEST_DIR_ABSOLUTE/file1 TEST_DIR_ABSOLUTE/dir0/file2</command>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/dir0</command>        
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )*TEST_DIR_ABSOLUTE/dir0/file2</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=60 -->
+      <description>mv: file (absolute path) to directory (absolute path); change the name at the destination [ TIED to previous test ]</description>
+      <test-commands>
+        <command>-fs NAMENODE -ls TEST_DIR_ABSOLUTE/file1</command>        
+      </test-commands>
+      <cleanup-commands>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>TokenComparator</type>
+          <expected-output>ls: `TEST_DIR_ABSOLUTE/file1': No such file or directory</expected-output>
+        </comparator>
+      </comparators>
+    </test>
+    
+    <test> <!-- TESTED test-id=61 -->
+      <description>mv: files (absolute path) to directory (absolute path) using globbing</description>
+      <test-commands>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file1</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file2</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file3</command>
+        <command>-fs NAMENODE -touchz TEST_DIR_ABSOLUTE/file4</command>
+        <command>-fs NAMENODE -mkdir TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -mv TEST_DIR_ABSOLUTE/file* TEST_DIR_ABSOLUTE/dir0</command>
+        <command>-fs NAMENODE -ls -R TEST_DIR_ABSOLUTE/*</command>        
+      </test-commands>
+      <cleanup-commands>
+        <command>-fs NAMENODE -rm -r TEST_DIR_ABSOLUTE/dir0</command>
+      </cleanup-commands>
+      <comparators>
+        <comparator>
+          <type>RegexpComparator</type>
+          <expected-output>^-rw-r--r--( )*1( )*[a-z]*( )*supergroup( )*0( )*[0-9]{4,}-[0-9]{2,}-[0-9]{2,} [0-9]{2,}:[0-9]{2,}( )

<TRUNCATED>

[3/5] git commit: BIGTOP-822. Bump version of Hadoop to 2.0.4

Posted by rv...@apache.org.
BIGTOP-822. Bump version of Hadoop to 2.0.4


Project: http://git-wip-us.apache.org/repos/asf/bigtop/repo
Commit: http://git-wip-us.apache.org/repos/asf/bigtop/commit/2d645244
Tree: http://git-wip-us.apache.org/repos/asf/bigtop/tree/2d645244
Diff: http://git-wip-us.apache.org/repos/asf/bigtop/diff/2d645244

Branch: refs/heads/master
Commit: 2d645244b5900649bb3a91f99fd115639009ff08
Parents: b86134d
Author: Roman Shaposhnik <rv...@cloudera.com>
Authored: Sun Apr 28 18:51:58 2013 -0700
Committer: Roman Shaposhnik <rv...@cloudera.com>
Committed: Sun Apr 28 18:51:58 2013 -0700

----------------------------------------------------------------------
 bigtop.mk |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/bigtop/blob/2d645244/bigtop.mk
----------------------------------------------------------------------
diff --git a/bigtop.mk b/bigtop.mk
index ab264f0..64563ff 100644
--- a/bigtop.mk
+++ b/bigtop.mk
@@ -23,11 +23,9 @@ HADOOP_PKG_VERSION=2.0.4
 HADOOP_RELEASE_VERSION=1
 HADOOP_TARBALL_DST=$(HADOOP_NAME)-$(HADOOP_BASE_VERSION).tar.gz
 HADOOP_TARBALL_SRC=$(HADOOP_NAME)-$(HADOOP_BASE_VERSION)-src.tar.gz
-#HADOOP_DOWNLOAD_PATH=/hadoop/common/$(HADOOP_NAME)-$(HADOOP_BASE_VERSION)
-#HADOOP_SITE=$(APACHE_MIRROR)$(HADOOP_DOWNLOAD_PATH)
-#HADOOP_ARCHIVE=$(APACHE_ARCHIVE)$(HADOOP_DOWNLOAD_PATH)
-HADOOP_SITE=http://people.apache.org/~acmurthy/hadoop-2.0.4-alpha-rc2/
-HADOOP_ARCHIVE=$(HADOOP_SITE)
+HADOOP_DOWNLOAD_PATH=/hadoop/common/$(HADOOP_NAME)-$(HADOOP_BASE_VERSION)
+HADOOP_SITE=$(APACHE_MIRROR)$(HADOOP_DOWNLOAD_PATH)
+HADOOP_ARCHIVE=$(APACHE_ARCHIVE)$(HADOOP_DOWNLOAD_PATH)
 $(eval $(call PACKAGE,hadoop,HADOOP))
 
 # ZooKeeper


[5/5] git commit: BIGTOP-728. add datafu integration test (Johnny Zhang via rvs)

Posted by rv...@apache.org.
BIGTOP-728. add datafu integration test (Johnny Zhang via rvs)


Project: http://git-wip-us.apache.org/repos/asf/bigtop/repo
Commit: http://git-wip-us.apache.org/repos/asf/bigtop/commit/41213f98
Tree: http://git-wip-us.apache.org/repos/asf/bigtop/tree/41213f98
Diff: http://git-wip-us.apache.org/repos/asf/bigtop/diff/41213f98

Branch: refs/heads/master
Commit: 41213f9816e7cc33359b35d61de13ec0a3bce1a8
Parents: 2d64524
Author: Roman Shaposhnik <rv...@cloudera.com>
Authored: Sun Apr 28 22:19:02 2013 -0700
Committer: Roman Shaposhnik <rv...@cloudera.com>
Committed: Sun Apr 28 23:15:42 2013 -0700

----------------------------------------------------------------------
 bigtop-tests/test-artifacts/datafu/pom.xml         |   48 ++
 .../groovy/java/datafu/linkanalysis/PageRank.java  |  441 +++++++++++++++
 .../java/datafu/pig/linkanalysis/PageRank.java     |  372 ++++++++++++
 .../org/apache/bigtop/itest/datafu/PigTests.java   |  193 +++++++
 .../apache/bigtop/itest/datafu/bags/BagTests.java  |  290 ++++++++++
 .../bigtop/itest/datafu/bags/sets/SetTests.java    |   56 ++
 .../apache/bigtop/itest/datafu/date/TimeTests.java |   47 ++
 .../apache/bigtop/itest/datafu/geo/GeoTests.java   |   57 ++
 .../apache/bigtop/itest/datafu/hash/HashTests.java |   45 ++
 .../itest/datafu/linkanalysis/PageRankTest.java    |  281 +++++++++
 .../itest/datafu/linkanalysis/PageRankTests.java   |  102 ++++
 .../bigtop/itest/datafu/numbers/NumberTests.java   |   47 ++
 .../bigtop/itest/datafu/sessions/SessionTests.java |   74 +++
 .../bigtop/itest/datafu/stats/MarkovPairTests.java |   87 +++
 .../bigtop/itest/datafu/stats/QuantileTests.java   |  178 ++++++
 .../itest/datafu/stats/WilsonBinConfTests.java     |   63 ++
 .../bigtop/itest/datafu/urls/UserAgentTest.java    |   39 ++
 .../bigtop/itest/datafu/util/AssertTests.java      |   75 +++
 .../datafu/util/IntBoolConversionPigTests.java     |   59 ++
 .../resources/datafu/bags/aliasBagFieldsTest.pig   |   20 +
 .../main/resources/datafu/bags/appendToBagTest.pig |    9 +
 .../main/resources/datafu/bags/bagConcatTest.pig   |   11 +
 .../main/resources/datafu/bags/bagSplitTest.pig    |   14 +
 .../datafu/bags/bagSplitWithBagNumTest.pig         |   11 +
 .../bags/comprehensiveBagSplitAndEnumerate.pig     |   26 +
 .../main/resources/datafu/bags/distinctByTest.pig  |   12 +
 .../main/resources/datafu/bags/enumerateTest.pig   |   16 +
 .../datafu/bags/enumerateWithReverseTest.pig       |   16 +
 .../datafu/bags/enumerateWithStartTest.pig         |   16 +
 .../datafu/bags/firstTupleFromBagTest.pig          |    9 +
 .../resources/datafu/bags/nullToEmptyBagTest.pig   |   14 +
 .../resources/datafu/bags/prependToBagTest.pig     |    9 +
 .../datafu/bags/sets/setIntersectTest.pig          |    9 +
 .../resources/datafu/bags/sets/setUnionTest.pig    |   13 +
 .../resources/datafu/bags/unorderedPairsTests.pig  |   16 +
 .../resources/datafu/bags/unorderedPairsTests2.pig |   12 +
 .../datafu/date/timeCountPageViewsTest.pig         |   13 +
 .../main/resources/datafu/geo/haversineTest.pig    |    9 +
 .../main/resources/datafu/hash/md5Base64Test.pig   |    9 +
 .../src/main/resources/datafu/hash/md5Test.pig     |    9 +
 .../resources/datafu/linkanalysis/pageRankTest.pig |   25 +
 .../datafu/numbers/randomIntRangeTest.pig          |    8 +
 .../resources/datafu/sessions/sessionizeTest.pig   |   17 +
 .../resources/datafu/stats/markovPairDefault.pig   |   14 +
 .../resources/datafu/stats/markovPairLookahead.pig |   14 +
 .../src/main/resources/datafu/stats/medianTest.pig |   21 +
 .../main/resources/datafu/stats/quantileTest.pig   |   21 +
 .../resources/datafu/stats/streamingMedianTest.pig |   21 +
 .../datafu/stats/streamingQuantileTest.pig         |   18 +
 .../resources/datafu/stats/wilsonBinConfTests.pig  |   11 +
 .../main/resources/datafu/urls/userAgentTest.pig   |    8 +
 .../datafu/util/assertWithMessageTest.pig          |   10 +
 .../datafu/util/assertWithoutMessageTest.pig       |   10 +
 .../main/resources/datafu/util/intToBoolTest.pig   |   10 +
 .../resources/datafu/util/intToBoolToIntTest.pig   |   12 +
 bigtop-tests/test-artifacts/pom.xml                |    1 +
 bigtop-tests/test-execution/smokes/datafu/pom.xml  |  123 ++++
 pom.xml                                            |    3 -
 58 files changed, 3171 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/pom.xml
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/pom.xml b/bigtop-tests/test-artifacts/datafu/pom.xml
new file mode 100644
index 0000000..04f5a5b
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/pom.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <parent>
+    <groupId>org.apache.bigtop.itest</groupId>
+    <artifactId>bigtop-smokes</artifactId>
+    <version>0.6.0-SNAPSHOT</version>
+    <relativePath>../pom.xml</relativePath>
+  </parent>
+
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.apache.bigtop.itest</groupId>
+  <artifactId>datafu-smoke</artifactId>
+  <version>0.6.0-SNAPSHOT</version>
+  <name>datafusmoke</name>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.hadoop</groupId>
+      <artifactId>hadoop-client</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.pig</groupId>
+      <artifactId>pig</artifactId>
+      <version>0.11.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.pig</groupId>
+      <artifactId>pigunit</artifactId>
+      <version>0.11.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>r06</version>
+    </dependency>
+    <dependency>
+      <groupId>joda-time</groupId>
+      <artifactId>joda-time</artifactId>
+      <version>1.6</version>
+    </dependency>
+    <dependency>
+      <groupId>it.unimi.dsi</groupId>
+      <artifactId>fastutil</artifactId>
+      <version>6.3</version>
+    </dependency>
+  </dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/linkanalysis/PageRank.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/linkanalysis/PageRank.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/linkanalysis/PageRank.java
new file mode 100644
index 0000000..2cadcf9
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/linkanalysis/PageRank.java
@@ -0,0 +1,441 @@
+/*
+ * Copyright 2010 LinkedIn, Inc
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+ 
+package datafu.linkanalysis;
+
+import it.unimi.dsi.fastutil.floats.FloatArrayList;
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.Map;
+
+import com.google.common.collect.AbstractIterator;
+
+/**
+ * An implementation of {@link <a href="http://en.wikipedia.org/wiki/PageRank" target="_blank">PageRank</a>}.
+ * This implementation is not distributed.  It is intended for graphs of a reasonable size which can be processed
+ * on a single machine.  Nodes are stored in memory.  Edges are stored in memory and can optionally be spilled to
+ * disk once a certain limit is reached.  
+ */
+public class PageRank
+{    
+  private float totalRankChange;
+  private long edgeCount;
+  private long nodeCount;
+  
+  // the damping factor
+  private static float ALPHA = 0.85f;
+  
+  // edge weights (which are doubles) are multiplied by this value so they can be stored as integers internally
+  private static float EDGE_WEIGHT_MULTIPLIER = 100000;
+    
+  private final Int2IntOpenHashMap nodeIndices = new Int2IntOpenHashMap();
+  private final FloatArrayList nodeData = new FloatArrayList(); // rank, total weight, contribution, (repeat)
+  
+  private final IntArrayList danglingNodes = new IntArrayList();
+  
+  private final IntArrayList edges = new IntArrayList(); // source, dest node count... dest id, weight pos, (repeat)
+  
+  private boolean shouldHandleDanglingNodes = false;
+  private boolean shouldCacheEdgesOnDisk = false;
+  private long edgeCachingThreshold;
+  
+  private File edgesFile;
+  private DataOutputStream edgeDataOutputStream;
+  private boolean usingEdgeDiskCache;
+  
+  public interface ProgressIndicator
+  {
+    void progress();
+  }
+  
+  public void clear() throws IOException
+  {
+    this.edgeCount = 0;
+    this.nodeCount = 0;
+    this.totalRankChange = 0.0f;
+    
+    this.nodeIndices.clear();
+    this.nodeData.clear();
+    this.edges.clear();
+    this.danglingNodes.clear();
+    
+    if (edgeDataOutputStream != null)
+    {
+      this.edgeDataOutputStream.close();
+      this.edgeDataOutputStream = null;
+    }
+    
+    this.usingEdgeDiskCache = false;
+    this.edgesFile = null;
+  }
+  
+  /**
+   * Gets whether disk is being used to cache edges.
+   * @return True if the edges are cached on disk.
+   */
+  public boolean isUsingEdgeDiskCache()
+  {
+    return usingEdgeDiskCache;
+  }
+  
+  /**
+   * Enable disk caching of edges once there are too many (disabled by default).
+   */
+  public void enableEdgeDiskCaching()
+  {
+    shouldCacheEdgesOnDisk = true;
+  }
+  
+  /**
+   * Disable disk caching of edges once there are too many (disabled by default).
+   */
+  public void disableEdgeDiskCaching()
+  {
+    shouldCacheEdgesOnDisk = false;
+  }
+  
+  /**
+   * Gets whether edge disk caching is enabled.
+   * @return True if edge disk caching is enabled.
+   */
+  public boolean isEdgeDiskCachingEnabled()
+  {
+    return shouldCacheEdgesOnDisk;
+  }
+  
+  /**
+   * Gets the number of edges past which they will be cached on disk instead of in memory.
+   * Edge disk caching must be enabled for this to have any effect.
+   * @return Edge count past which caching occurs
+   */
+  public long getEdgeCachingThreshold()
+  {
+    return edgeCachingThreshold;
+  }
+
+  /**
+   * Set the number of edges past which they will be cached on disk instead of in memory.
+   * Edge disk caching must be enabled for this to have any effect.
+   * @param count Edge count past which caching occurs
+   */
+  public void setEdgeCachingThreshold(long count)
+  {
+    edgeCachingThreshold = count;
+  }
+  
+  /**
+   * Enables dangling node handling (disabled by default).
+   */
+  public void enableDanglingNodeHandling()
+  {
+    shouldHandleDanglingNodes = true;
+  }
+  
+  /**
+   * Disables dangling node handling (disabled by default).
+   */
+  public void disableDanglingNodeHandling()
+  {
+    shouldHandleDanglingNodes = false;
+  }
+  
+  public long nodeCount()
+  {
+    return this.nodeCount;
+  }
+  
+  public long edgeCount()
+  {
+    return this.edgeCount;
+  }
+
+  public Int2IntMap.FastEntrySet getNodeIds()
+  {
+    return this.nodeIndices.int2IntEntrySet();
+  }
+  
+  public float getNodeRank(int nodeId)
+  {
+    int nodeIndex = this.nodeIndices.get(nodeId);
+    return nodeData.get(nodeIndex);
+  }
+  
+  public float getTotalRankChange()
+  {
+    return this.totalRankChange;
+  }
+  
+  private void maybeCreateNode(int nodeId)
+  {
+    // create from node if it doesn't already exist
+    if (!nodeIndices.containsKey(nodeId))
+    {      
+      int index = this.nodeData.size();
+      
+      this.nodeData.add(0.0f); // rank
+      this.nodeData.add(0.0f); // total weight
+      this.nodeData.add(0.0f); // contribution
+      
+      this.nodeIndices.put(nodeId, index);
+      
+      this.nodeCount++;
+    }
+  }
+  
+  public void addEdges(Integer sourceId, ArrayList<Map<String,Object>> sourceEdges) throws IOException
+  {
+    int source = sourceId.intValue();
+   
+    maybeCreateNode(source);
+    
+    if (this.shouldCacheEdgesOnDisk && !usingEdgeDiskCache && (sourceEdges.size() + this.edgeCount) >= this.edgeCachingThreshold)
+    {
+      writeEdgesToDisk();
+    }
+    
+    // store the source node id itself
+    appendEdgeData(source);
+    
+    // store how many outgoing edges this node has
+    appendEdgeData(sourceEdges.size());
+    
+    // store the outgoing edges
+    for (Map<String,Object> edge : sourceEdges)
+    {
+      int dest = ((Integer)edge.get("dest")).intValue();
+      float weight = ((Double)edge.get("weight")).floatValue();
+            
+      maybeCreateNode(dest);
+      
+      appendEdgeData(dest);
+      
+      // location of weight in weights array
+      appendEdgeData(Math.max(1, (int)(weight * EDGE_WEIGHT_MULTIPLIER)));
+      
+      this.edgeCount++;
+    }
+  }
+  
+  private void appendEdgeData(int data) throws IOException
+  {
+    if (this.edgeDataOutputStream != null)
+    {
+      this.edgeDataOutputStream.writeInt(data);
+    }
+    else
+    {
+      this.edges.add(data);
+    }
+  }
+    
+  public void init(ProgressIndicator progressIndicator) throws IOException
+  {
+    if (this.edgeDataOutputStream != null)
+    {
+      this.edgeDataOutputStream.close();
+      this.edgeDataOutputStream = null;
+    }
+    
+    // initialize all nodes to an equal share of the total rank (1.0)
+    float nodeRank = 1.0f / this.nodeCount;        
+    for (int j=0; j<this.nodeData.size(); j+=3)
+    {
+      nodeData.set(j, nodeRank);      
+      progressIndicator.progress();
+    }      
+    
+    Iterator<Integer> edgeData = getEdgeData();
+    
+    while(edgeData.hasNext())
+    {
+      int sourceId = edgeData.next();
+      int nodeEdgeCount = edgeData.next();
+      
+      while (nodeEdgeCount-- > 0)
+      {
+        // skip the destination node id
+        edgeData.next();
+        
+        float weight = edgeData.next();
+                
+        int nodeIndex = this.nodeIndices.get(sourceId);
+        
+        float totalWeight = this.nodeData.getFloat(nodeIndex+1); 
+        totalWeight += weight;
+        this.nodeData.set(nodeIndex+1, totalWeight);
+        
+        progressIndicator.progress();
+      }
+    }
+    
+    // if handling dangling nodes, get a list of them by finding those nodes with no outgoing
+    // edges (i.e. total outgoing edge weight is 0.0)
+    if (shouldHandleDanglingNodes)
+    {
+      for (Map.Entry<Integer,Integer> e : nodeIndices.entrySet())
+      {
+        int nodeId = e.getKey();
+        int nodeIndex = e.getValue();
+        float totalWeight = nodeData.getFloat(nodeIndex+1);
+        if (totalWeight == 0.0f)
+        {
+          danglingNodes.add(nodeId);
+        }
+      }
+    }
+  }
+  
+  public float nextIteration(ProgressIndicator progressIndicator) throws IOException
+  {
+    distribute(progressIndicator);
+    commit(progressIndicator);
+    
+    return getTotalRankChange();
+  }
+  
+  public void distribute(ProgressIndicator progressIndicator) throws IOException
+  {    
+    Iterator<Integer> edgeData = getEdgeData();
+    
+    while(edgeData.hasNext())
+    {
+      int sourceId = edgeData.next();
+      int nodeEdgeCount = edgeData.next();
+      
+      while (nodeEdgeCount-- > 0)
+      {
+        int toId = edgeData.next();
+        float weight = edgeData.next();
+                
+        int fromNodeIndex = this.nodeIndices.get(sourceId);
+        int toNodeIndex = this.nodeIndices.get(toId);
+        
+        float contributionChange = weight * this.nodeData.getFloat(fromNodeIndex) / this.nodeData.getFloat(fromNodeIndex+1);
+        
+        float currentContribution = this.nodeData.getFloat(toNodeIndex+2);
+        this.nodeData.set(toNodeIndex+2, currentContribution + contributionChange);
+        
+        progressIndicator.progress();
+      }      
+    }
+    
+    if (shouldHandleDanglingNodes)
+    {
+      // get the rank from each of the dangling nodes
+      float totalRank = 0.0f;
+      for (int nodeId : danglingNodes)
+      {
+        int nodeIndex = nodeIndices.get(nodeId);
+        float rank = nodeData.get(nodeIndex);
+        totalRank += rank;
+      }
+      
+      // distribute the dangling node ranks to all the nodes in the graph
+      // note: the alpha factor is applied in the commit stage
+      float contributionIncrease = totalRank / this.nodeCount;
+      for (int i=2; i<nodeData.size(); i += 3)
+      {
+        float contribution = nodeData.getFloat(i);
+        contribution += contributionIncrease;
+        nodeData.set(i, contribution);
+      }
+    }
+  }
+  
+  public void commit(ProgressIndicator progressIndicator)
+  {
+    this.totalRankChange = 0.0f;
+    
+    for (int id : nodeIndices.keySet())
+    {
+      int nodeIndex = this.nodeIndices.get(id);
+      
+      float alpha = datafu.linkanalysis.PageRank.ALPHA;
+      float newRank = (1.0f - alpha)/nodeCount + alpha * this.nodeData.get(nodeIndex+2);
+      
+      this.nodeData.set(nodeIndex+2, 0.0f);
+      
+      float lastRankDiff = newRank - this.nodeData.get(nodeIndex);
+      
+      this.nodeData.set(nodeIndex, newRank);
+      
+      this.totalRankChange += Math.abs(lastRankDiff);
+      
+      progressIndicator.progress();
+    }
+  }
+  
+  private void writeEdgesToDisk() throws IOException
+  { 
+    this.edgesFile = File.createTempFile("fastgraph", null);
+    
+    FileOutputStream outStream = new FileOutputStream(this.edgesFile);
+    BufferedOutputStream bufferedStream = new BufferedOutputStream(outStream);
+    this.edgeDataOutputStream = new DataOutputStream(bufferedStream);
+    
+    for (int edgeData : edges)
+    {
+      this.edgeDataOutputStream.writeInt(edgeData);
+    }
+    
+    this.edges.clear();
+    usingEdgeDiskCache = true;
+  }
+  
+  private Iterator<Integer> getEdgeData() throws IOException
+  {
+    if (!usingEdgeDiskCache)
+    {
+      return this.edges.iterator();
+    }
+    else
+    {
+      FileInputStream fileInputStream = new FileInputStream(this.edgesFile);
+      BufferedInputStream inputStream = new BufferedInputStream(fileInputStream);
+      final DataInputStream dataInputStream = new DataInputStream(inputStream);
+      
+      return new AbstractIterator<Integer>() {
+        
+        @Override
+        protected Integer computeNext()
+        {
+          try
+          {
+            return dataInputStream.readInt();
+          }
+          catch (IOException e)
+          {
+            return endOfData();
+          }
+        }
+        
+      };
+    }
+  }
+}
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/pig/linkanalysis/PageRank.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/pig/linkanalysis/PageRank.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/pig/linkanalysis/PageRank.java
new file mode 100644
index 0000000..2460fc2
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/java/datafu/pig/linkanalysis/PageRank.java
@@ -0,0 +1,372 @@
+/*
+ * Copyright 2010 LinkedIn, Inc
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+ 
+package datafu.pig.linkanalysis;
+
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.pig.Accumulator;
+import org.apache.pig.EvalFunc;
+import org.apache.pig.data.BagFactory;
+import org.apache.pig.data.DataBag;
+import org.apache.pig.data.DataType;
+import org.apache.pig.data.Tuple;
+import org.apache.pig.data.TupleFactory;
+import org.apache.pig.impl.logicalLayer.FrontendException;
+import org.apache.pig.impl.logicalLayer.schema.Schema;
+
+import datafu.linkanalysis.PageRank.ProgressIndicator;
+
+
+/**
+ * A UDF which implements {@link <a href="http://en.wikipedia.org/wiki/PageRank" target="_blank">PageRank</a>}.  
+ * Each graph is stored in memory while running the algorithm, with edges optionally 
+ * spilled to disk to conserve memory.  This can be used to distribute the execution of PageRank on a large number of 
+ * reasonable sized graphs.  It does not distribute execuion of PageRank on a single graph.  Each graph is identified
+ * by an integer valued topic ID.
+ * <p>
+ * Example:
+ * <pre>
+ * {@code
+ * 
+ * topic_edges = LOAD 'input_edges' as (topic:INT,source:INT,dest:INT,weight:DOUBLE);
+ * 
+ * topic_edges_grouped = GROUP topic_edges by (topic, source) ;
+ * topic_edges_grouped = FOREACH topic_edges_grouped GENERATE
+ *    group.topic as topic,
+ *    group.source as source,
+ *    topic_edges.(dest,weight) as edges;
+ * 
+ * topic_edges_grouped_by_topic = GROUP topic_edges_grouped BY topic; 
+ * 
+ * topic_ranks = FOREACH topic_edges_grouped_by_topic GENERATE
+ *    group as topic,
+ *    FLATTEN(PageRank(topic_edges_grouped.(source,edges))) as (source,rank);
+ *
+ * skill_ranks = FOREACH skill_ranks GENERATE
+ *    topic, source, rank;
+ * 
+ * }
+ * </pre> 
+ */
+public class PageRank extends EvalFunc<DataBag> implements Accumulator<DataBag>
+{
+  private final datafu.linkanalysis.PageRank graph = new datafu.linkanalysis.PageRank();
+
+  private int maxNodesAndEdges = 100000000;
+  private int maxEdgesInMemory = 30000000;
+  private double tolerance = 1e-16;
+  private int maxIters = 150;
+  private boolean useEdgeDiskStorage = false;
+  private boolean enableDanglingNodeHandling = false;
+  private boolean aborted = false;
+
+  TupleFactory tupleFactory = TupleFactory.getInstance();
+  BagFactory bagFactory = BagFactory.getInstance();
+  
+  public PageRank()
+  {
+    initialize();
+  }
+
+  public PageRank(String... parameters)
+  {
+    if (parameters.length % 2 != 0)
+    {
+      throw new RuntimeException("Invalid parameters list");
+    }
+
+    for (int i=0; i<parameters.length; i+=2)
+    {
+      String parameterName = parameters[i];
+      String value = parameters[i+1];
+      if (parameterName.equals("max_nodes_and_edges"))
+      {
+        maxNodesAndEdges = Integer.parseInt(value);
+      }
+      else if (parameterName.equals("max_edges_in_memory"))
+      {
+        maxEdgesInMemory = Integer.parseInt(value);
+      }
+      else if (parameterName.equals("tolerance"))
+      {
+        tolerance = Double.parseDouble(value);
+      }
+      else if (parameterName.equals("max_iters"))
+      {
+        maxIters = Integer.parseInt(value);
+      }
+      else if (parameterName.equals("spill_to_edge_disk_storage"))
+      {
+        useEdgeDiskStorage = Boolean.parseBoolean(value);
+      }
+      else if (parameterName.equals("dangling_nodes"))
+      {
+        enableDanglingNodeHandling = Boolean.parseBoolean(value);
+      }
+    }
+
+    initialize();
+  }
+
+  private void initialize()
+  {
+    long heapSize = Runtime.getRuntime().totalMemory();
+    long heapMaxSize = Runtime.getRuntime().maxMemory();
+    long heapFreeSize = Runtime.getRuntime().freeMemory();
+//    System.out.println(String.format("Heap size: %d, Max heap size: %d, Heap free size: %d", heapSize, heapMaxSize, heapFreeSize));
+
+    if (useEdgeDiskStorage)
+    {
+      this.graph.enableEdgeDiskCaching();
+    }
+    else
+    {
+      this.graph.disableEdgeDiskCaching();
+    }
+
+    if (enableDanglingNodeHandling)
+    {
+      this.graph.enableDanglingNodeHandling();
+    }
+    else
+    {
+      this.graph.disableDanglingNodeHandling();
+    }
+
+    this.graph.setEdgeCachingThreshold(maxEdgesInMemory);
+  }
+
+  @Override
+  public void accumulate(Tuple t) throws IOException
+  {
+    if (aborted)
+    {
+      return;
+    }
+    
+    DataBag bag = (DataBag) t.get(0);
+    if (bag == null || bag.size() == 0)
+      return;
+    
+    for (Tuple sourceTuple : bag) 
+    {
+      Integer sourceId = (Integer)sourceTuple.get(0);
+      DataBag edges = (DataBag)sourceTuple.get(1);
+
+      ArrayList<Map<String,Object>> edgesMapList = new ArrayList<Map<String, Object>>();
+
+      for (Tuple edgeTuple : edges)
+      {
+        Integer destId = (Integer)edgeTuple.get(0);
+        Double weight = (Double)edgeTuple.get(1);
+        HashMap<String,Object> edgeMap = new HashMap<String, Object>();
+        edgeMap.put("dest",destId);
+        edgeMap.put("weight",weight);
+        edgesMapList.add(edgeMap);
+      }
+
+      graph.addEdges(sourceId, edgesMapList);
+
+      if (graph.nodeCount() + graph.edgeCount() > maxNodesAndEdges)
+      {
+        System.out.println(String.format("There are too many nodes and edges (%d + %d > %d). Aborting.", graph.nodeCount(), graph.edgeCount(), maxNodesAndEdges));
+        aborted = true;
+      }
+
+      reporter.progress();
+    }
+  }
+
+  @Override
+  public DataBag getValue()
+  {
+    if (aborted)
+    {
+      return null;
+    }
+    
+    System.out.println(String.format("Nodes: %d, Edges: %d", graph.nodeCount(), graph.edgeCount()));
+    
+    ProgressIndicator progressIndicator = getProgressIndicator();
+    System.out.println("Finished loading graph.");
+    long startTime = System.nanoTime();
+    System.out.println("Initializing.");
+    try
+    {
+      graph.init(progressIndicator);
+    }
+    catch (IOException e)
+    {
+      e.printStackTrace();
+      return null;
+    }
+    System.out.println(String.format("Done, took %f ms", (System.nanoTime() - startTime)/10.0e6));
+
+    float totalDiff;
+    int iter = 0;
+
+    System.out.println("Beginning iterations");
+    startTime = System.nanoTime();
+    do
+    {
+      // TODO log percentage complete every 5 minutes
+      try
+      {
+        totalDiff = graph.nextIteration(progressIndicator);
+      }
+      catch (IOException e)
+      {
+        e.printStackTrace();
+        return null;
+      }
+      iter++;
+    } while(iter < maxIters && totalDiff > tolerance);
+    System.out.println(String.format("Done, %d iterations took %f ms", iter, (System.nanoTime() - startTime)/10.0e6));
+
+    DataBag output = bagFactory.newDefaultBag();
+
+    for (Int2IntMap.Entry node : graph.getNodeIds())
+    {
+      int nodeId = node.getIntKey();
+      float rank = graph.getNodeRank(nodeId);
+      List nodeData = new ArrayList(2);
+      nodeData.add(nodeId);
+      nodeData.add(rank);
+      output.add(tupleFactory.newTuple(nodeData));
+    }
+
+    return output;
+  }
+
+  @Override
+  public void cleanup()
+  {
+    try
+    {
+      aborted = false;
+      this.graph.clear();
+    }
+    catch (IOException e)
+    { 
+      e.printStackTrace();
+    }
+  }
+
+  @Override
+  public DataBag exec(Tuple input) throws IOException
+  {
+    try
+    {
+      accumulate(input);
+      
+      return getValue();
+    }
+    finally
+    {
+      cleanup();
+    }
+  }
+
+  private ProgressIndicator getProgressIndicator()
+  {
+    return new ProgressIndicator()
+        {
+          @Override
+          public void progress()
+          {
+            reporter.progress();
+          }
+        };
+  }
+
+  @Override
+  public Schema outputSchema(Schema input)
+  {
+    try
+    {
+      Schema.FieldSchema inputFieldSchema = input.getField(0);
+
+      if (inputFieldSchema.type != DataType.BAG)
+      {
+        throw new RuntimeException("Expected a BAG as input");
+      }
+
+      Schema inputBagSchema = inputFieldSchema.schema;
+
+      if (inputBagSchema.getField(0).type != DataType.TUPLE)
+      {
+        throw new RuntimeException(String.format("Expected input bag to contain a TUPLE, but instead found %s",
+                                                 DataType.findTypeName(inputBagSchema.getField(0).type)));
+      }
+      
+      Schema inputTupleSchema = inputBagSchema.getField(0).schema;
+      
+      if (inputTupleSchema.getField(0).type != DataType.INTEGER)
+      {
+        throw new RuntimeException(String.format("Expected source to be an INTEGER, but instead found %s",
+                                                 DataType.findTypeName(inputTupleSchema.getField(0).type)));
+      }
+
+      if (inputTupleSchema.getField(1).type != DataType.BAG)
+      {
+        throw new RuntimeException(String.format("Expected edges to be represented with a BAG"));
+      }
+
+      Schema.FieldSchema edgesFieldSchema = inputTupleSchema.getField(1);
+
+      if (edgesFieldSchema.schema.getField(0).type != DataType.TUPLE)
+      {
+        throw new RuntimeException(String.format("Expected edges field to contain a TUPLE, but instead found %s",
+                                                 DataType.findTypeName(edgesFieldSchema.schema.getField(0).type)));
+      }
+      
+      Schema edgesTupleSchema = edgesFieldSchema.schema.getField(0).schema;
+      
+      if (edgesTupleSchema.getField(0).type != DataType.INTEGER)
+      {
+        throw new RuntimeException(String.format("Expected destination edge ID to an INTEGER, but instead found %s",
+                                                 DataType.findTypeName(edgesFieldSchema.schema.getField(0).type)));
+      }
+
+      if (edgesTupleSchema.getField(1).type != DataType.DOUBLE)
+      {
+        throw new RuntimeException(String.format("Expected destination edge weight to a DOUBLE, but instead found %s",
+                                                 DataType.findTypeName(edgesFieldSchema.schema.getField(1).type)));
+      }
+
+      Schema tupleSchema = new Schema();
+      tupleSchema.add(new Schema.FieldSchema("node",DataType.INTEGER));
+      tupleSchema.add(new Schema.FieldSchema("rank",DataType.FLOAT));
+
+      return new Schema(new Schema.FieldSchema(getSchemaName(this.getClass()
+                                                                 .getName()
+                                                                 .toLowerCase(), input),
+                                               tupleSchema,
+                                               DataType.BAG));
+    }
+    catch (FrontendException e)
+    {
+      throw new RuntimeException(e);
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/PigTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/PigTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/PigTests.java
new file mode 100644
index 0000000..1d4102b
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/PigTests.java
@@ -0,0 +1,193 @@
+package org.apache.bigtop.itest.datafu;
+
+import static org.junit.Assert.*;
+
+import java.io.BufferedInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileWriter;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.apache.pig.tools.parameters.ParseException;
+
+public abstract class PigTests
+{    
+  protected String[] getDefaultArgs()
+  {
+    String[] args = {
+        "JAR_PATH=" + getJarPath()
+      };
+    return args;
+  }
+  
+  protected List<String> getDefaultArgsAsList()
+  {
+    String[] args = getDefaultArgs();
+    List<String> argsList = new ArrayList<String>(args.length);
+    for (String arg : args)
+    {
+      argsList.add(arg);
+    }
+    return argsList;
+  }
+  
+  protected PigTest createPigTest(String scriptPath, String... args) throws IOException
+  {
+    // append args to list of default args
+    List<String> theArgs = getDefaultArgsAsList();
+    for (String arg : args)
+    {
+      theArgs.add(arg);
+    }
+    
+    String[] lines = getLinesFromFile(scriptPath);
+    
+    for (String arg : theArgs)
+    {
+      String[] parts = arg.split("=",2);
+      if (parts.length == 2)
+      {
+        for (int i=0; i<lines.length; i++)
+        {
+          lines[i] = lines[i].replaceAll(Pattern.quote("$" + parts[0]), parts[1]);
+        }
+      }
+    }
+    
+    return new PigTest(lines);
+  }
+  
+  protected PigTest createPigTest(String scriptPath) throws IOException
+  {
+    return createPigTest(scriptPath, getDefaultArgs());
+  }
+  
+  protected String getJarPath()
+  {
+    String jarDir = "dist";
+    if (System.getProperty("datafu.jar.dir") != null)
+    {
+      jarDir = System.getProperty("datafu.jar.dir");
+    }
+    
+    String jarDirPath = new File(/* System.getProperty("user.dir"), */ jarDir).getAbsolutePath();
+            
+    File userDir = new File(jarDirPath);
+    
+    String[] files = userDir.list(new FilenameFilter() {
+
+      @Override
+      public boolean accept(File dir, String name)
+      {
+        return name.startsWith("datafu") && name.endsWith(".jar") && !name.contains("sources") && !name.contains("javadoc");
+      }
+      
+    });
+    
+    if (files.length == 0)
+    {
+      throw new RuntimeException("Could not find JAR file");
+    }
+    else if (files.length > 1)
+    {
+      throw new RuntimeException("Found more JAR files than expected");
+    }
+    
+    return  userDir.getAbsolutePath() + "/" + files[0];
+  }
+  
+  protected List<Tuple> getLinesForAlias(PigTest test, String alias) throws IOException, ParseException
+  {
+    return getLinesForAlias(test,alias,true);
+  }
+  
+  protected List<Tuple> getLinesForAlias(PigTest test, String alias, boolean logValues) throws IOException, ParseException
+  {
+    Iterator<Tuple> tuplesIterator = test.getAlias(alias);
+    List<Tuple> tuples = new ArrayList<Tuple>();
+    if (logValues)
+    {
+      System.out.println(String.format("Values for %s: ", alias));
+    }
+    while (tuplesIterator.hasNext())
+    {
+      Tuple tuple = tuplesIterator.next();
+      if (logValues)
+      {
+        System.out.println(tuple.toString());
+      }
+      tuples.add(tuple);
+    }
+    return tuples;
+  }
+    
+  protected void writeLinesToFile(String fileName, String... lines) throws IOException
+  {
+    File inputFile = deleteIfExists(getFile(fileName));
+    writeLinesToFile(inputFile, lines);
+  }
+  
+  protected void writeLinesToFile(File file, String[] lines) throws IOException
+  {
+    FileWriter writer = new FileWriter(file);
+    for (String line : lines)
+    {
+      writer.write(line + "\n");
+    }
+    writer.close();
+  }
+
+  protected void assertOutput(PigTest test, String alias, String... expected) throws IOException, ParseException
+  {
+    List<Tuple> tuples = getLinesForAlias(test, alias);
+    assertEquals(expected.length, tuples.size());
+    int i=0;
+    for (String e : expected)
+    {
+      assertEquals(tuples.get(i++).toString(), e);
+    }
+  }
+  
+  protected File deleteIfExists(File file)
+  {
+    if (file.exists())
+    {
+      file.delete();
+    }
+    return file;
+  }
+  
+  protected File getFile(String fileName)
+  {
+    return new File(System.getProperty("user.dir"), fileName).getAbsoluteFile();
+  }
+  
+  /**
+   * Gets the lines from a given file.
+   * 
+   * @param relativeFilePath The path relative to the datafu-tests project.
+   * @return The lines from the file
+   * @throws IOException
+   */
+  protected String[] getLinesFromFile(String relativeFilePath) throws IOException
+  {
+    // assume that the working directory is the datafu-tests project
+    File file = new File(System.getProperty("user.dir"), relativeFilePath).getAbsoluteFile();
+    BufferedInputStream content = new BufferedInputStream(new FileInputStream(file));
+    Object[] lines = IOUtils.readLines(content).toArray();
+    String[] result = new String[lines.length];
+    for (int i=0; i<lines.length; i++)
+    {
+      result[i] = (String)lines[i];
+    }
+    return result;
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/BagTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/BagTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/BagTests.java
new file mode 100644
index 0000000..361d065
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/BagTests.java
@@ -0,0 +1,290 @@
+package org.apache.bigtop.itest.datafu.bags;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+
+public class BagTests extends PigTests
+{
+  @Test
+  public void nullToEmptyBagTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/nullToEmptyBagTest.pig");
+            
+    writeLinesToFile("input", 
+                     "({(1),(2),(3),(4),(5)})",
+                     "()",
+                     "{(4),(5)})");
+            
+    test.runScript();
+        
+    assertOutput(test, "data2",
+                 "({(1),(2),(3),(4),(5)})",
+                 "({})",
+                 "({(4),(5)})");
+  }
+  
+  @Test
+  public void appendToBagTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/appendToBagTest.pig");
+    
+    writeLinesToFile("input", 
+                     "1\t{(1),(2),(3)}\t(4)",
+                     "2\t{(10),(20),(30),(40),(50)}\t(60)");
+                  
+    test.runScript();
+            
+    assertOutput(test, "data2",
+                 "(1,{(1),(2),(3),(4)})",
+                 "(2,{(10),(20),(30),(40),(50),(60)})");
+  }
+
+   @Test
+  public void firstTupleFromBagTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/firstTupleFromBagTest.pig");
+
+    writeLinesToFile("input", "1\t{(4),(9),(16)}");
+
+    test.runScript();
+
+    assertOutput(test, "data2", "(1,(4))");
+  }
+
+  
+  @Test
+  public void prependToBagTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/prependToBagTest.pig");
+    
+    writeLinesToFile("input", 
+                     "1\t{(1),(2),(3)}\t(4)",
+                     "2\t{(10),(20),(30),(40),(50)}\t(60)");
+                  
+    test.runScript();
+            
+    assertOutput(test, "data2",
+                 "(1,{(4),(1),(2),(3)})",
+                 "(2,{(60),(10),(20),(30),(40),(50)})");
+  }
+  
+  @Test
+  public void bagConcatTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/bagConcatTest.pig");
+
+    writeLinesToFile("input", 
+                     "({(1),(2),(3)}\t{(3),(5),(6)}\t{(10),(13)})",
+                     "({(2),(3),(4)}\t{(5),(5)}\t{(20)})");
+                  
+    test.runScript();
+            
+    assertOutput(test, "data2",
+                 "({(1),(2),(3),(3),(5),(6),(10),(13)})",
+                 "({(2),(3),(4),(5),(5),(20)})");
+  }
+  
+  @Test
+  public void unorderedPairsTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/unorderedPairsTests.pig");
+    
+    String[] input = {
+      "{(1),(2),(3),(4),(5)}"
+    };
+    
+    String[] output = {
+        "(1,2)",
+        "(1,3)",
+        "(1,4)",
+        "(1,5)",
+        "(2,3)",
+        "(2,4)",
+        "(2,5)",
+        "(3,4)",
+        "(3,5)",
+        "(4,5)"
+      };
+    
+    test.assertOutput("data",input,"data4",output);
+  }
+  
+  @Test
+  public void unorderedPairsTest2() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/unorderedPairsTests2.pig");
+        
+    this.writeLinesToFile("input", "1\t{(1),(2),(3),(4),(5)}");
+    
+    String[] output = {
+        "(1,2)",
+        "(1,3)",
+        "(1,4)",
+        "(1,5)",
+        "(2,3)",
+        "(2,4)",
+        "(2,5)",
+        "(3,4)",
+        "(3,5)",
+        "(4,5)"
+      };
+    
+    test.runScript();
+    this.getLinesForAlias(test, "data3");
+    
+    this.assertOutput(test, "data3",
+                      "(1,(1),(2))",
+                      "(1,(1),(3))",
+                      "(1,(1),(4))",
+                      "(1,(1),(5))",
+                      "(1,(2),(3))",
+                      "(1,(2),(4))",
+                      "(1,(2),(5))",
+                      "(1,(3),(4))",
+                      "(1,(3),(5))",
+                      "(1,(4),(5))");    
+  }
+ 
+  @Test
+  public void bagSplitTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/bagSplitTest.pig",
+                                 "MAX=5");
+    
+    writeLinesToFile("input", 
+                     "{(1,11),(2,22),(3,33),(4,44),(5,55),(6,66),(7,77),(8,88),(9,99),(10,1010),(11,1111),(12,1212)}");
+    
+    test.runScript();
+    
+    assertOutput(test, "data3",
+                 "({(1,11),(2,22),(3,33),(4,44),(5,55)})",
+                 "({(6,66),(7,77),(8,88),(9,99),(10,1010)})",
+                 "({(11,1111),(12,1212)})");
+  }
+  
+  @Test
+  public void bagSplitWithBagNumTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/bagSplitWithBagNumTest.pig",
+                                 "MAX=10");
+    
+    writeLinesToFile("input", 
+                     "{(1,11),(2,22),(3,33),(4,44),(5,55),(6,66),(7,77),(8,88),(9,99),(10,1010),(11,1111),(12,1212)}");
+    
+    test.runScript();
+    
+    assertOutput(test, "data3",
+                 "({(1,11),(2,22),(3,33),(4,44),(5,55),(6,66),(7,77),(8,88),(9,99),(10,1010)},0)",
+                 "({(11,1111),(12,1212)},1)");
+  }
+  
+  @Test
+  public void enumerateWithReverseTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/enumerateWithReverseTest.pig");
+       
+    writeLinesToFile("input", 
+                     "({(10,{(1),(2),(3)}),(20,{(4),(5),(6)}),(30,{(7),(8)}),(40,{(9),(10),(11)}),(50,{(12),(13),(14),(15)})})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data4",
+                 "(10,{(1),(2),(3)},5)",
+                 "(20,{(4),(5),(6)},4)",
+                 "(30,{(7),(8)},3)",
+                 "(40,{(9),(10),(11)},2)",
+                 "(50,{(12),(13),(14),(15)},1)");
+  }
+  
+  @Test
+  public void enumerateWithStartTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/enumerateWithStartTest.pig");
+       
+    writeLinesToFile("input", 
+                     "({(10,{(1),(2),(3)}),(20,{(4),(5),(6)}),(30,{(7),(8)}),(40,{(9),(10),(11)}),(50,{(12),(13),(14),(15)})})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data4",
+                 "(10,{(1),(2),(3)},1)",
+                 "(20,{(4),(5),(6)},2)",
+                 "(30,{(7),(8)},3)",
+                 "(40,{(9),(10),(11)},4)",
+                 "(50,{(12),(13),(14),(15)},5)");
+  }
+  
+  @Test
+  public void enumerateTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/enumerateTest.pig");
+       
+    writeLinesToFile("input",
+                     "({(10,{(1),(2),(3)}),(20,{(4),(5),(6)}),(30,{(7),(8)}),(40,{(9),(10),(11)}),(50,{(12),(13),(14),(15)})})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data4",
+                 "(10,{(1),(2),(3)},0)",
+                 "(20,{(4),(5),(6)},1)",
+                 "(30,{(7),(8)},2)",
+                 "(40,{(9),(10),(11)},3)",
+                 "(50,{(12),(13),(14),(15)},4)");
+  }
+  
+  @Test
+  public void comprehensiveBagSplitAndEnumerate() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/comprehensiveBagSplitAndEnumerate.pig");
+    
+    writeLinesToFile("input",
+                     "({(A,1.0),(B,2.0),(C,3.0),(D,4.0),(E,5.0)})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data_out",
+                 // bag #1
+                 "(A,1.0,1)",
+                 "(B,2.0,1)",
+                 "(C,3.0,1)",
+                 // bag #2
+                 "(D,4.0,2)",
+                 "(E,5.0,2)");
+  }
+  
+  @Test
+  public void aliasBagFieldsTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/aliasBagFieldsTest.pig");
+    
+    writeLinesToFile("input",
+                     "({(A,1,0),(B,2,0),(C,3,0),(D,4,0),(E,5,0)})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data4",
+                 "(A,1)",
+                 "(B,2)",
+                 "(C,3)",
+                 "(D,4)",
+                 "(E,5)");
+  }
+
+  @Test
+  public void distinctByTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/distinctByTest.pig");
+    
+    writeLinesToFile("input",
+                     "({(Z,1,0),(A,1,0),(A,1,0),(B,2,0),(B,22,1),(C,3,0),(D,4,0),(E,5,0)})");
+    
+    test.runScript();
+    
+    assertOutput(test, "data2",
+                 "({(Z,1,0),(A,1,0),(B,2,0),(C,3,0),(D,4,0),(E,5,0)})");
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/sets/SetTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/sets/SetTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/sets/SetTests.java
new file mode 100644
index 0000000..7a96f1b
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/bags/sets/SetTests.java
@@ -0,0 +1,56 @@
+package org.apache.bigtop.itest.datafu.bags.sets;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class SetTests extends PigTests
+{
+  @Test
+  public void setIntersectTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/sets/setIntersectTest.pig");
+    
+    String[] input = {
+      "{(1,10),(2,20),(3,30),(4,40),(5,50),(6,60)}\t{(0,0),(2,20),(4,40),(8,80)}",
+      "{(1,10),(1,10),(2,20),(3,30),(3,30),(4,40),(4,40)}\t{(1,10),(3,30)}"
+    };
+    
+    String[] output = {
+        "({(2,20),(4,40)})",
+        "({(1,10),(3,30)})"
+      };
+    
+    test.assertOutput("data",input,"data2",output);
+  }
+  
+  @Test
+  public void setIntersectOutOfOrderTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/sets/setIntersectTest.pig");
+    
+    this.writeLinesToFile("input", 
+                          "{(1,10),(3,30),(2,20),(4,40),(5,50),(6,60)}\t{(0,0),(2,20),(4,40),(8,80)}");
+        
+    test.runScript();
+    
+    this.getLinesForAlias(test, "data2");
+  }
+  
+  @Test
+  public void setUnionTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/bags/sets/setUnionTest.pig");
+    
+    String[] input = {
+        "{(1,10),(1,20),(1,30),(1,40),(1,50),(1,60),(1,80)}\t{(1,1),(1,20),(1,25),(1,25),(1,25),(1,40),(1,70),(1,80)}"
+    };
+    
+    String[] output = {
+        "({(1,10),(1,20),(1,30),(1,40),(1,50),(1,60),(1,80),(1,1),(1,25),(1,70)})"
+      };
+    
+    test.assertOutput("data",input,"data2",output);
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/date/TimeTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/date/TimeTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/date/TimeTests.java
new file mode 100644
index 0000000..940adb2
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/date/TimeTests.java
@@ -0,0 +1,47 @@
+package org.apache.bigtop.itest.datafu.date;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class TimeTests extends PigTests
+{  
+  @Test
+  public void timeCountPageViewsTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/date/timeCountPageViewsTest.pig",
+                                 "TIME_WINDOW=30m",
+                                 "JAR_PATH=" + getJarPath());
+        
+    String[] input = {
+      "1\t100\t2010-01-01T01:00:00Z",
+      "1\t100\t2010-01-01T01:15:00Z",
+      "1\t100\t2010-01-01T01:31:00Z",
+      "1\t100\t2010-01-01T01:35:00Z",
+      "1\t100\t2010-01-01T02:30:00Z",
+
+      "1\t101\t2010-01-01T01:00:00Z",
+      "1\t101\t2010-01-01T01:31:00Z",
+      "1\t101\t2010-01-01T02:10:00Z",
+      "1\t101\t2010-01-01T02:40:30Z",
+      "1\t101\t2010-01-01T03:30:00Z",      
+
+      "1\t102\t2010-01-01T01:00:00Z",
+      "1\t102\t2010-01-01T01:01:00Z",
+      "1\t102\t2010-01-01T01:02:00Z",
+      "1\t102\t2010-01-01T01:10:00Z",
+      "1\t102\t2010-01-01T01:15:00Z",
+      "1\t102\t2010-01-01T01:25:00Z",
+      "1\t102\t2010-01-01T01:30:00Z"
+    };
+    
+    String[] output = {
+        "(1,100,2)",
+        "(1,101,5)",
+        "(1,102,1)"
+      };
+    
+    test.assertOutput("views",input,"view_counts",output);
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/geo/GeoTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/geo/GeoTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/geo/GeoTests.java
new file mode 100644
index 0000000..efd8c38
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/geo/GeoTests.java
@@ -0,0 +1,57 @@
+package org.apache.bigtop.itest.datafu.geo;
+
+import static org.junit.Assert.*;
+
+import java.util.List;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class GeoTests extends PigTests
+{
+  @Test
+  public void haversineTest() throws Exception
+  {    
+    PigTest test = createPigTest("datafu/geo/haversineTest.pig");
+    
+    // Approximate latitude and longitude for major cities from maps.google.com
+    double[] la = {34.040143,-118.243103};
+    double[] tokyo = {35.637209,139.65271};
+    double[] ny = {40.716038,-73.99498};
+    double[] paris = {48.857713,2.342491};
+    double[] sydney = {-33.872696,151.195221};
+        
+    this.writeLinesToFile("input", 
+                          coords(la,tokyo),
+                          coords(ny,tokyo),
+                          coords(ny,sydney),
+                          coords(ny,paris));
+    
+    test.runScript();
+    
+    List<Tuple> distances = this.getLinesForAlias(test, "data2");
+    
+    // ensure distance is within 20 miles of expected (distances found online)
+    assertWithin(5478.0, distances.get(0), 20.0); // la <-> tokyo
+    assertWithin(6760.0, distances.get(1), 20.0); // ny <-> tokyo
+    assertWithin(9935.0, distances.get(2), 20.0); // ny <-> sydney
+    assertWithin(3635.0, distances.get(3), 20.0); // ny <-> paris
+    
+  }
+  
+  private void assertWithin(double expected, Tuple actual, double maxDiff) throws Exception
+  {
+    Double actualVal = (Double)actual.get(0);
+    assertTrue(Math.abs(expected-actualVal) < maxDiff);
+  }
+  
+  private String coords(double[] coords1, double[] coords2)
+  {
+    assertTrue(coords1.length == 2);
+    assertTrue(coords2.length == 2);
+    return String.format("%f\t%f\t%f\t%f", coords1[0], coords1[1], coords2[0], coords2[1]);
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/hash/HashTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/hash/HashTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/hash/HashTests.java
new file mode 100644
index 0000000..6408c35
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/hash/HashTests.java
@@ -0,0 +1,45 @@
+package org.apache.bigtop.itest.datafu.hash;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class HashTests  extends PigTests
+{
+  @Test
+  public void md5Test() throws Exception
+  {
+    PigTest test = createPigTest("datafu/hash/md5Test.pig");
+    
+    writeLinesToFile("input", 
+                     "ladsljkasdglk",
+                     "lkadsljasgjskdjks",
+                     "aladlasdgjks");
+            
+    test.runScript();
+        
+    assertOutput(test, "data_out",
+                 "(d9a82575758bb4978949dc0659205cc6)",
+                 "(9ec37f02fae0d8d6a7f4453a62272f1f)",
+                 "(cb94139a8b9f3243e68a898ec6bd9b3d)");
+  }
+  
+  @Test
+  public void md5Base64Test() throws Exception
+  {
+    PigTest test = createPigTest("datafu/hash/md5Base64Test.pig");
+    
+    writeLinesToFile("input", 
+                     "ladsljkasdglk",
+                     "lkadsljasgjskdjks",
+                     "aladlasdgjks");
+            
+    test.runScript();
+        
+    assertOutput(test, "data_out",
+                 "(2agldXWLtJeJSdwGWSBcxg==)",
+                 "(nsN/Avrg2Nan9EU6YicvHw==)",
+                 "(y5QTmoufMkPmiomOxr2bPQ==)");
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTest.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTest.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTest.java
new file mode 100644
index 0000000..90db9b0
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTest.java
@@ -0,0 +1,281 @@
+package org.apache.bigtop.itest.datafu.linkanalysis;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Test;
+
+public class PageRankTest
+{
+  @Test
+  public void wikipediaGraphInMemoryTest() throws Exception {
+    System.out.println();
+    System.out.println("Starting wikipediaGraphInMemoryTest");
+    
+    datafu.linkanalysis.PageRank graph = new datafu.linkanalysis.PageRank();
+   
+    String[] edges = getWikiExampleEdges();
+    
+    Map<String,Integer> nodeIdsMap = loadGraphFromEdgeList(graph, edges);
+    
+    // Without dangling node handling we will not get the true page rank since the total rank will
+    // not add to 1.0.  Without dangling node handling some of the page rank drains out of the graph.
+    graph.enableDanglingNodeHandling();
+    
+    performIterations(graph, 150, 1e-18f);
+    
+    String[] expectedRanks = getWikiExampleExpectedRanks();
+    
+    Map<String,Float> expectedRanksMap = parseExpectedRanks(expectedRanks);
+    
+    validateExpectedRanks(graph, nodeIdsMap, expectedRanksMap);
+  }
+  
+  @Test
+  public void wikipediaGraphDiskCacheTest() throws Exception {
+    System.out.println();
+    System.out.println("Starting wikipediaGraphDiskCacheTest");
+    
+    datafu.linkanalysis.PageRank graph = new datafu.linkanalysis.PageRank();
+    
+    String[] edges = getWikiExampleEdges();
+    
+    graph.enableEdgeDiskCaching();
+    graph.setEdgeCachingThreshold(5);
+    
+    Map<String,Integer> nodeIdsMap = loadGraphFromEdgeList(graph, edges);
+    
+    assert graph.isUsingEdgeDiskCache() : "Expected disk cache to be used";
+    
+    // Without dangling node handling we will not get the true page rank since the total rank will
+    // not add to 1.0.  Without dangling node handling some of the page rank drains out of the graph.
+    graph.enableDanglingNodeHandling();
+    
+    performIterations(graph, 150, 1e-18f);
+    
+    String[] expectedRanks = getWikiExampleExpectedRanks();
+    
+    Map<String,Float> expectedRanksMap = parseExpectedRanks(expectedRanks);
+    
+    validateExpectedRanks(graph, nodeIdsMap, expectedRanksMap);
+  }
+  
+  @Test
+  public void hubAndSpokeInMemoryTest() throws Exception {
+    System.out.println();
+    System.out.println("Starting hubAndSpokeInMemoryTest");
+    
+    datafu.linkanalysis.PageRank graph = new datafu.linkanalysis.PageRank();
+   
+    String[] edges = getHubAndSpokeEdges();
+    
+    Map<String,Integer> nodeIdsMap = loadGraphFromEdgeList(graph, edges);
+    
+    graph.enableDanglingNodeHandling();
+    
+    performIterations(graph, 150, 1e-18f);
+    
+    // no need to validate, this is just a perf test for runtime comparison
+  }
+  
+  @Test
+  public void hubAndSpokeDiskCacheTest() throws Exception {
+    System.out.println();
+    System.out.println("Starting hubAndSpokeDiskCacheTest");
+    
+    datafu.linkanalysis.PageRank graph = new datafu.linkanalysis.PageRank();
+   
+    String[] edges = getHubAndSpokeEdges();
+    
+    graph.enableEdgeDiskCaching();
+    graph.setEdgeCachingThreshold(5);
+    
+    Map<String,Integer> nodeIdsMap = loadGraphFromEdgeList(graph, edges);
+    
+    graph.enableDanglingNodeHandling();
+    
+    performIterations(graph, 150, 1e-18f);
+    
+    // no need to validate, this is just a perf test for runtime comparison
+  }
+  
+  private String[] getHubAndSpokeEdges()
+  {
+    int count = 50000;
+    String[] edges = new String[count];
+    
+    for (int i=0; i<count; i++)
+    {
+      edges[i] = String.format("S%d H", i);
+    }
+    return edges;
+  }
+  
+  public static String[] getWikiExampleEdges()
+  {
+    // graph taken from:
+    // http://en.wikipedia.org/wiki/PageRank
+    String[] edges = {
+        "B C",
+        "C B",
+        "D A",
+        "D B",
+        "E D",
+        "E B",
+        "E F",
+        "F E",
+        "F B",
+        "P1 B",
+        "P1 E",
+        "P2 B",
+        "P2 E",
+        "P3 B",
+        "P3 E",
+        "P4 E",
+        "P5 E"
+      };
+    return edges;
+  }
+  
+  public static String[] getWikiExampleExpectedRanks()
+  {
+    // these ranks come from the Wikipedia page:
+    // http://en.wikipedia.org/wiki/PageRank
+    String[] expectedRanks = {
+        "A 3.3",
+        "B 38.4",
+        "C 34.3",
+        "D 3.9",
+        "E 8.1",
+        "F 3.9",
+        "P1 1.6",
+        "P2 1.6",
+        "P3 1.6",
+        "P4 1.6",
+        "P5 1.6"      
+      };
+    return expectedRanks;
+  }
+  
+  private Map<String,Integer> loadGraphFromEdgeList(datafu.linkanalysis.PageRank graph, String[] edges) throws IOException
+  {
+    Map<Integer,ArrayList<Map<String,Object>>> nodeEdgesMap = new HashMap<Integer,ArrayList<Map<String,Object>>>();
+    Map<String,Integer> nodeIdsMap = new HashMap<String,Integer>();
+    
+    for (String edge : edges)
+    {
+      String[] parts = edge.split(" ");
+      assert parts.length == 2 : "Expected two parts";
+      
+      int sourceId = getOrCreateId(parts[0], nodeIdsMap);
+      int destId = getOrCreateId(parts[1], nodeIdsMap);
+      
+      Map<String,Object> edgeMap = new HashMap<String,Object>();
+      edgeMap.put("weight", 1.0);
+      edgeMap.put("dest", destId);
+      
+      ArrayList<Map<String,Object>> nodeEdges = null;
+      
+      if (nodeEdgesMap.containsKey(sourceId))
+      {
+        nodeEdges = nodeEdgesMap.get(sourceId);
+      }
+      else
+      {
+        nodeEdges = new ArrayList<Map<String,Object>>();
+        nodeEdgesMap.put(sourceId, nodeEdges);
+      }
+      
+      nodeEdges.add(edgeMap);
+    }
+    
+    for (Map.Entry<Integer, ArrayList<Map<String,Object>>> e : nodeEdgesMap.entrySet())
+    {
+      graph.addEdges(e.getKey(), e.getValue());
+    }
+    
+    return nodeIdsMap;
+  }
+  
+  private void performIterations(datafu.linkanalysis.PageRank graph, int maxIters, float tolerance) throws IOException
+  {
+    System.out.println(String.format("Beginning iteration (maxIters = %d, tolerance=%e)", maxIters, tolerance));
+    
+    datafu.linkanalysis.PageRank.ProgressIndicator progressIndicator = getDummyProgressIndicator();
+    
+    System.out.println("Initializing graph");
+    long startTime = System.nanoTime();
+    graph.init(progressIndicator);
+    System.out.println(String.format("Done, took %f ms", (System.nanoTime() - startTime)/10.0e6));
+    
+    float totalDiff;
+    int iter = 0;
+    
+    System.out.println("Beginning iterations");
+    startTime = System.nanoTime();
+    do 
+    {
+      totalDiff = graph.nextIteration(progressIndicator);
+      iter++;      
+    } while(iter < maxIters && totalDiff > tolerance);
+    System.out.println(String.format("Done, took %f ms", (System.nanoTime() - startTime)/10.0e6));
+  }
+  
+  private datafu.linkanalysis.PageRank.ProgressIndicator getDummyProgressIndicator()
+  {
+    return new datafu.linkanalysis.PageRank.ProgressIndicator()
+    {
+      @Override
+      public void progress()
+      {
+        // do nothing
+      }     
+    };
+  }
+  
+  private void validateExpectedRanks(datafu.linkanalysis.PageRank graph, Map<String,Integer> nodeIds, Map<String,Float> expectedRanks)
+  {
+    System.out.println("Validating page rank results");
+    
+    for (Map.Entry<String,Integer> e : nodeIds.entrySet())
+    {
+      float rank = graph.getNodeRank(e.getValue());
+      
+      float expectedRank = expectedRanks.get(e.getKey());
+      // require 0.1% accuracy
+      assert (Math.abs(expectedRank - rank*100.0f) < 0.1) : String.format("Did not get expected rank for %s", e.getKey());      
+    }
+    
+    System.out.println("All ranks match expected");
+  }
+  
+  public static Map<String,Float> parseExpectedRanks(String[] expectedRanks)
+  {
+    Map<String,Float> expectedRanksMap = new HashMap<String,Float>();
+    for (String expectedRankString : expectedRanks)
+    {
+      String[] parts = expectedRankString.split(" ");
+      assert parts.length == 2 : "Expected two parts";
+      String name = parts[0];
+      Float expectedRank = Float.parseFloat(parts[1]);
+      expectedRanksMap.put(name, expectedRank);
+    }
+    return expectedRanksMap;
+  }
+
+  private Integer getOrCreateId(String name, Map<String,Integer> nodeIds)
+  {
+    if (nodeIds.containsKey(name))
+    {
+      return nodeIds.get(name);
+    }
+    else
+    {
+      Integer id = nodeIds.size();
+      nodeIds.put(name, id);
+      return id;
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTests.java
new file mode 100644
index 0000000..8e0a015
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/linkanalysis/PageRankTests.java
@@ -0,0 +1,102 @@
+package org.apache.bigtop.itest.datafu.linkanalysis;
+
+
+import static org.junit.Assert.*;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+
+import org.apache.bigtop.itest.datafu.linkanalysis.PageRankTest;
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class PageRankTests extends PigTests
+{
+  @Test
+  public void pigPageRankTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/linkanalysis/pageRankTest.pig");
+
+    String[] edges = PageRankTest.getWikiExampleEdges();
+
+    Map<String,Integer> nodeIds = new HashMap<String,Integer>();
+    Map<Integer,String> nodeIdsReversed = new HashMap<Integer,String>();
+    Map<String,Float> expectedRanks = PageRankTest.parseExpectedRanks(PageRankTest.getWikiExampleExpectedRanks());
+
+    File f = new File(System.getProperty("user.dir"), "input").getAbsoluteFile();
+    if (f.exists())
+    {
+      f.delete();
+    }
+
+    FileWriter writer = new FileWriter(f);
+    BufferedWriter bufferedWriter = new BufferedWriter(writer);
+
+    for (String edge : edges)
+    {
+      String[] edgeParts = edge.split(" ");
+      String source = edgeParts[0];
+      String dest = edgeParts[1];
+      if (!nodeIds.containsKey(source))
+      {
+        int id = nodeIds.size();
+        nodeIds.put(source,id);
+        nodeIdsReversed.put(id, source);
+      }
+      if (!nodeIds.containsKey(dest))
+      {
+        int id = nodeIds.size();
+        nodeIds.put(dest,id);
+        nodeIdsReversed.put(id, dest);
+      }
+      Integer sourceId = nodeIds.get(source);
+      Integer destId = nodeIds.get(dest);
+
+      StringBuffer sb = new StringBuffer();
+
+      sb.append("1\t"); // topic
+      sb.append(sourceId.toString() + "\t");
+      sb.append(destId.toString() + "\t");
+      sb.append("1.0\n"); // weight
+
+      bufferedWriter.write(sb.toString());
+    }
+
+    bufferedWriter.close();
+
+    test.runScript();
+    Iterator<Tuple> tuples = test.getAlias("data_grouped3");
+
+    System.out.println("Final node ranks:");
+    int nodeCount = 0;
+    while (tuples.hasNext())
+    {
+      Tuple nodeTuple = tuples.next();
+
+      Integer topic = (Integer)nodeTuple.get(0);
+      Integer nodeId = (Integer)nodeTuple.get(1);
+      Float nodeRank = (Float)nodeTuple.get(2);
+
+      assertEquals(1, topic.intValue());
+
+      System.out.println(String.format("%d => %f", nodeId, nodeRank));
+
+      Float expectedNodeRank = expectedRanks.get(nodeIdsReversed.get(nodeId));
+
+      assertTrue(String.format("expected: %f, actual: %f", expectedNodeRank, nodeRank),
+                 Math.abs(expectedNodeRank - nodeRank * 100.0f) < 0.1);
+
+      nodeCount++;
+    }
+
+    assertEquals(nodeIds.size(),nodeCount);
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/numbers/NumberTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/numbers/NumberTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/numbers/NumberTests.java
new file mode 100644
index 0000000..001b30d
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/numbers/NumberTests.java
@@ -0,0 +1,47 @@
+package org.apache.bigtop.itest.datafu.numbers;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class NumberTests extends PigTests
+{
+  /**
+   * Test the RandomIntRange UDF.  The main purpose is to make sure it can be used in a Pig script.
+   * Also the range of output values is tested.
+   * 
+   * @throws Exception
+   */
+  @Test
+  public void randomIntRangeTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/numbers/randomIntRangeTest.pig",
+                                 "MIN=1", "MAX=10");
+        
+    List<String> input = new ArrayList<String>();
+    for (int i=0; i<100; i++)
+    {
+      input.add(String.format("(%d)", i));
+    }
+    
+    writeLinesToFile("input", 
+                     input.toArray(new String[0]));
+            
+    test.runScript();
+        
+    List<Tuple> tuples = getLinesForAlias(test, "data2", false);
+    for (Tuple tuple : tuples)
+    {
+      Integer randValue = (Integer)tuple.get(1);
+      assertTrue(randValue >= 1);
+      assertTrue(randValue <= 10);
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/sessions/SessionTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/sessions/SessionTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/sessions/SessionTests.java
new file mode 100644
index 0000000..7805767
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/sessions/SessionTests.java
@@ -0,0 +1,74 @@
+package org.apache.bigtop.itest.datafu.sessions;
+
+import static org.junit.Assert.*;
+
+import java.util.HashMap;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class SessionTests extends PigTests
+{
+  @Test
+  public void sessionizeTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/sessions/sessionizeTest.pig",
+                                 "TIME_WINDOW=30m",
+                                 "JAR_PATH=" + getJarPath());
+
+    this.writeLinesToFile("input", 
+                          "2010-01-01T01:00:00Z\t1\t10",
+                          "2010-01-01T01:15:00Z\t1\t20",
+                          "2010-01-01T01:31:00Z\t1\t10",
+                          "2010-01-01T01:35:00Z\t1\t20",
+                          "2010-01-01T02:30:00Z\t1\t30",
+
+                          "2010-01-01T01:00:00Z\t2\t10",
+                          "2010-01-01T01:31:00Z\t2\t20",
+                          "2010-01-01T02:10:00Z\t2\t30",
+                          "2010-01-01T02:40:30Z\t2\t40",
+                          "2010-01-01T03:30:00Z\t2\t50",
+
+                          "2010-01-01T01:00:00Z\t3\t10",
+                          "2010-01-01T01:01:00Z\t3\t20",
+                          "2010-01-01T01:02:00Z\t3\t5",
+                          "2010-01-01T01:10:00Z\t3\t25",
+                          "2010-01-01T01:15:00Z\t3\t50",
+                          "2010-01-01T01:25:00Z\t3\t30",
+                          "2010-01-01T01:30:00Z\t3\t15");
+    
+    test.runScript();
+    
+    HashMap<Integer,HashMap<Integer,Boolean>> userValues = new HashMap<Integer,HashMap<Integer,Boolean>>();
+    
+    for (Tuple t : this.getLinesForAlias(test, "max_value"))
+    {
+      Integer userId = (Integer)t.get(0);
+      Integer max = (Integer)t.get(1);
+      if (!userValues.containsKey(userId))
+      {
+        userValues.put(userId, new HashMap<Integer,Boolean>());
+      }
+      userValues.get(userId).put(max, true);
+    }
+    
+    assertEquals(userValues.get(1).size(), 2);
+    assertEquals(userValues.get(2).size(), 5);
+    assertEquals(userValues.get(3).size(), 1);    
+    
+    assertTrue(userValues.get(1).containsKey(20));
+    assertTrue(userValues.get(1).containsKey(30));
+    
+    assertTrue(userValues.get(2).containsKey(10));
+    assertTrue(userValues.get(2).containsKey(20));
+    assertTrue(userValues.get(2).containsKey(30));
+    assertTrue(userValues.get(2).containsKey(40));
+    assertTrue(userValues.get(2).containsKey(50));    
+
+    assertTrue(userValues.get(3).containsKey(50));
+  }
+}
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/MarkovPairTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/MarkovPairTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/MarkovPairTests.java
new file mode 100644
index 0000000..87e34f4
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/MarkovPairTests.java
@@ -0,0 +1,87 @@
+package org.apache.bigtop.itest.datafu.stats;
+
+import static org.junit.Assert.*;
+
+import java.util.Iterator;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class MarkovPairTests extends PigTests
+{
+  @Test
+  public void markovPairDefaultTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/markovPairDefault.pig",
+                                 "schema=(data: bag {t: tuple(val:int)})");
+    
+    writeLinesToFile("input", "{(10),(20),(30),(40),(50),(60)}");
+    
+    String[] expectedOutput = {
+        "({((10),(20)),((20),(30)),((30),(40)),((40),(50)),((50),(60))})"
+      };
+    
+    test.runScript();
+    
+    Iterator<Tuple> actualOutput = test.getAlias("data_out");
+    
+    assertTuplesMatch(expectedOutput, actualOutput);
+  }
+  
+  @Test
+  public void markovPairMultipleInput() throws Exception
+  {    
+    PigTest test = createPigTest("datafu/stats/markovPairDefault.pig",
+                                 "schema=(data: bag {t: tuple(val1:int,val2:int)})");
+    
+    writeLinesToFile("input", "{(10,100),(20,200),(30,300),(40,400),(50,500),(60,600)}");
+    
+    String[] expectedOutput = {
+        "({((10,100),(20,200)),((20,200),(30,300)),((30,300),(40,400)),((40,400),(50,500)),((50,500),(60,600))})"
+      };    
+    
+    
+    test.runScript();
+    
+    Iterator<Tuple> actualOutput = test.getAlias("data_out");
+    
+    assertTuplesMatch(expectedOutput, actualOutput);
+  }
+  
+  @Test
+  public void markovPairLookaheadTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/markovPairLookahead.pig", 
+                                 "schema=(data: bag {t: tuple(val:int)})",
+                                 "lookahead=3");
+    
+    writeLinesToFile("input", "{(10),(20),(30),(40),(50)}");
+    
+    String[] expectedOutput = {
+        "({((10),(20)),((10),(30)),((10),(40)),((20),(30)),((20),(40)),((20),(50)),((30),(40)),((30),(50)),((40),(50))})"
+      };
+    
+    test.runScript();
+    
+    Iterator<Tuple> actualOutput = test.getAlias("data_out");
+    
+    assertTuplesMatch(expectedOutput, actualOutput);
+  }
+  
+  private void assertTuplesMatch(String[] expectedOutput, Iterator<Tuple> actualOutput)
+  {
+    Iterator<Tuple> tuples = actualOutput;
+    
+    for (String outputLine : expectedOutput)
+    {
+      assertTrue(tuples.hasNext());
+      Tuple outputTuple = tuples.next();
+      System.out.println(String.format("expected: %s", outputLine));
+      System.out.println(String.format("actual: %s", outputTuple.toString()));
+      assertEquals(outputLine,outputTuple.toString());
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/QuantileTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/QuantileTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/QuantileTests.java
new file mode 100644
index 0000000..a2e5a54
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/QuantileTests.java
@@ -0,0 +1,178 @@
+package org.apache.bigtop.itest.datafu.stats;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class QuantileTests  extends PigTests
+{
+  @Test
+  public void quantileTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/quantileTest.pig",
+                                 "QUANTILES='0.0','0.25','0.5','0.75','1.0'");
+
+    String[] input = {"1","2","3","4","10","5","6","7","8","9"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(1.0,3.0,5.5,8.0,10.0)");
+  }
+  
+  @Test
+  public void quantile2Test() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/quantileTest.pig",
+                                 "QUANTILES='5'");
+
+    String[] input = {"1","2","3","4","10","5","6","7","8","9"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(1.0,3.0,5.5,8.0,10.0)");
+  }
+  
+  @Test
+  public void medianTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/medianTest.pig");
+
+    String[] input = {"4","5","6","9","10","7","8","2","3","1"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(5.5)");
+  }
+  
+  @Test
+  public void streamingMedianTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/streamingMedianTest.pig");
+
+    String[] input = {"0","4","5","6","9","10","7","8","2","3","1"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(5.0)");
+  }
+
+  @Test
+  public void streamingQuantileTest() throws Exception {
+    PigTest test = createPigTest("datafu/stats/streamingQuantileTest.pig",
+                                 "QUANTILES='5'");
+
+    String[] input = {"1","2","3","4","10","5","6","7","8","9"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(1.0,3.0,5.0,8.0,10.0)");
+  }
+  
+  @Test
+  public void streamingQuantile2Test() throws Exception {
+    PigTest test = createPigTest("datafu/stats/streamingQuantileTest.pig",
+                                 "QUANTILES='0.5','0.75','1.0'");
+
+    String[] input = {"1","2","3","4","10","5","6","7","8","9"};
+    writeLinesToFile("input", input);
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(5.0,8.0,10.0)");
+  }
+  
+  @Test
+  public void streamingQuantile3Test() throws Exception {
+    PigTest test = createPigTest("datafu/stats/streamingQuantileTest.pig",
+                                 "QUANTILES='0.07','0.03','0.37','1.0','0.0'");
+
+    List<String> input = new ArrayList<String>();
+    for (int i=1000; i>=1; i--)
+    {
+      input.add(Integer.toString(i));
+    }
+    
+    writeLinesToFile("input", input.toArray(new String[0]));
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(70.0,30.0,370.0,1000.0,1.0)");
+  }
+  
+  @Test
+  public void streamingQuantile4Test() throws Exception {
+    PigTest test = createPigTest("datafu/stats/streamingQuantileTest.pig",
+                                 "QUANTILES='0.0013','0.0228','0.1587','0.5','0.8413','0.9772','0.9987'");
+
+    List<String> input = new ArrayList<String>();
+    for (int i=100000; i>=0; i--)
+    {
+      input.add(Integer.toString(i));
+    }
+    
+    writeLinesToFile("input", input.toArray(new String[0]));
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(130.0,2280.0,15870.0,50000.0,84130.0,97720.0,99870.0)");
+  }
+  
+
+  
+  @Test
+  public void quantile3Test() throws Exception {
+    PigTest test = createPigTest("datafu/stats/quantileTest.pig",
+                                 "QUANTILES='0.0013','0.0228','0.1587','0.5','0.8413','0.9772','0.9987'");
+
+    List<String> input = new ArrayList<String>();
+    for (int i=100000; i>=0; i--)
+    {
+      input.add(Integer.toString(i));
+    }
+    
+    writeLinesToFile("input", input.toArray(new String[0]));
+        
+    test.runScript();
+    
+    List<Tuple> output = getLinesForAlias(test, "data_out", true);
+    
+    assertEquals(output.size(),1);
+    assertEquals(output.get(0).toString(), "(130.0,2280.0,15870.0,50000.0,84130.0,97720.0,99870.0)");
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/WilsonBinConfTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/WilsonBinConfTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/WilsonBinConfTests.java
new file mode 100644
index 0000000..32121fb
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/stats/WilsonBinConfTests.java
@@ -0,0 +1,63 @@
+package org.apache.bigtop.itest.datafu.stats;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.pig.data.Tuple;
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class WilsonBinConfTests extends PigTests
+{
+  @Test
+  public void wilsonTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/stats/wilsonBinConfTests.pig",
+                                 "alpha=0.05"); // alpha is 0.05 for 95% confidence
+    
+    writeLinesToFile("input",
+                     "1\t1",
+                     "1\t2",
+                     "50\t100",
+                     "500\t1000",
+                     "999\t1000",
+                     "1000\t1000",
+                     "998\t1000");
+        
+    test.runScript();
+    
+    /* Add expected values, computed using R:
+     * 
+     * e.g.
+     * 
+     * library(Hmisc)
+     * 
+     * binconf(50,100)
+     * binconf(500,1000)
+     * 
+     */
+    List<String> expectedOutput = new ArrayList<String>();
+    expectedOutput.add("0.05129,1.00000");
+    expectedOutput.add("0.02565,0.97435");
+    expectedOutput.add("0.40383,0.59617");
+    expectedOutput.add("0.46907,0.53093");
+    expectedOutput.add("0.99436,0.99995");
+    expectedOutput.add("0.99617,1.00000");
+    expectedOutput.add("0.99274,0.99945");
+    
+    List<Tuple> output = this.getLinesForAlias(test, "data_out");
+    Iterator<String> expectationIterator = expectedOutput.iterator();
+    for (Tuple t : output)
+    {
+      assertTrue(expectationIterator.hasNext());
+      Double lower = (Double)t.get(0);
+      Double upper = (Double)t.get(1);
+      assertEquals(String.format("%.5f,%.5f",lower,upper),expectationIterator.next());
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/urls/UserAgentTest.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/urls/UserAgentTest.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/urls/UserAgentTest.java
new file mode 100644
index 0000000..33a919a
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/urls/UserAgentTest.java
@@ -0,0 +1,39 @@
+package org.apache.bigtop.itest.datafu.urls;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class UserAgentTest extends PigTests
+{
+  
+  @Test
+  public void userAgentTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/urls/userAgentTest.pig");
+  
+    String[] input = {
+        "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",
+        "Mozilla/5.0 (compatible; Konqueror/3.5; Linux; X11; de) KHTML/3.5.2 (like Gecko) Kubuntu 6.06 Dapper",
+        "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.2a1pre) Gecko/20110331 Firefox/4.2a1pre Fennec/4.1a1pre",
+        "Opera/9.00 (X11; Linux i686; U; en)",
+        "Wget/1.10.2",
+        "Opera/9.80 (Android; Linux; Opera Mobi/ADR-1012221546; U; pl) Presto/2.7.60 Version/10.5",
+        "Mozilla/5.0 (Linux; U; Android 2.2; en-us; DROID2 Build/VZW) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"
+    };
+    
+    String[] output = {
+        "(mobile)",
+        "(desktop)",
+        "(mobile)",
+        "(desktop)",
+        "(desktop)",
+        "(mobile)",
+        "(mobile)",
+      };
+    
+    test.assertOutput("data",input,"data_out",output);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/AssertTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/AssertTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/AssertTests.java
new file mode 100644
index 0000000..e4f5c1b
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/AssertTests.java
@@ -0,0 +1,75 @@
+package org.apache.bigtop.itest.datafu.util;
+
+import static org.junit.Assert.*;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class AssertTests extends PigTests
+{
+  @Test
+  public void shouldAssertWithMessageOnZero() throws Exception
+  {
+    try
+    {
+      PigTest test = createPigTest("datafu/util/assertWithMessageTest.pig");
+      
+      this.writeLinesToFile("input", "0");
+      
+      test.runScript();
+      
+      this.getLinesForAlias(test, "data2");
+      
+      fail("test should have failed, but it didn't");
+    }
+    catch (Exception e)
+    {
+    }
+  }
+  
+  @Test
+  public void shouldNotAssertWithMessageOnOne() throws Exception
+  {
+    PigTest test = createPigTest("datafu/util/assertWithMessageTest.pig");
+    
+    this.writeLinesToFile("input", "1");
+    
+    test.runScript();
+    
+    this.getLinesForAlias(test, "data2");
+  }
+  
+  @Test
+  public void shouldAssertWithoutMessageOnZero() throws Exception
+  {
+    try
+    {
+      PigTest test = createPigTest("datafu/util/assertWithoutMessageTest.pig");
+      
+      this.writeLinesToFile("input", "0");
+      
+      test.runScript();
+      
+      this.getLinesForAlias(test, "data2");
+      
+      fail("test should have failed, but it didn't");
+    }
+    catch (Exception e)
+    {
+    }
+  }
+  
+  @Test
+  public void shouldNotAssertWithoutMessageOnOne() throws Exception
+  {
+    PigTest test = createPigTest("datafu/util/assertWithoutMessageTest.pig");
+    
+    this.writeLinesToFile("input", "1");
+    
+    test.runScript();
+    
+    this.getLinesForAlias(test, "data2");
+  }
+}


[4/5] BIGTOP-728. add datafu integration test (Johnny Zhang via rvs)

Posted by rv...@apache.org.
http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/IntBoolConversionPigTests.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/IntBoolConversionPigTests.java b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/IntBoolConversionPigTests.java
new file mode 100644
index 0000000..505783a
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/groovy/org/apache/bigtop/itest/datafu/util/IntBoolConversionPigTests.java
@@ -0,0 +1,59 @@
+package org.apache.bigtop.itest.datafu.util;
+
+import org.apache.pig.pigunit.PigTest;
+import org.junit.Test;
+
+import org.apache.bigtop.itest.datafu.PigTests;
+
+public class IntBoolConversionPigTests extends PigTests
+{
+  @Test
+  public void intToBoolTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/util/intToBoolTest.pig");
+        
+    String[] input = {
+      "", // null
+      "0",
+      "1"
+    };
+    
+    String[] output = {
+        "(false)",
+        "(false)",
+        "(true)"
+      };
+    
+    test.assertOutput("data",input,"data2",output);
+  }
+  
+  @Test
+  public void intToBoolToIntTest() throws Exception
+  {
+    PigTest test = createPigTest("datafu/util/intToBoolToIntTest.pig");
+        
+    String[] input = {
+      "", // null
+      "0",
+      "1",
+      "2",
+      "-1",
+      "-2",
+      "0",
+      ""
+    };
+    
+    String[] output = {
+        "(0)",
+        "(0)",
+        "(1)",
+        "(1)",
+        "(1)",
+        "(1)",
+        "(0)",
+        "(0)"
+      };
+    
+    test.assertOutput("data",input,"data3",output);
+  }
+}

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/aliasBagFieldsTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/aliasBagFieldsTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/aliasBagFieldsTest.pig
new file mode 100644
index 0000000..247c832
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/aliasBagFieldsTest.pig
@@ -0,0 +1,20 @@
+register $JAR_PATH
+
+define AliasBagFields datafu.pig.bags.AliasBagFields('[a#alpha,b#numeric]');
+
+data = LOAD 'input' AS (data: bag {T: tuple(a:CHARARRAY, b:INT, c:INT)});
+
+data2 = FOREACH data GENERATE AliasBagFields(data) as data;
+
+describe data2;
+
+data3 = FOREACH data2 GENERATE FLATTEN(data);
+
+describe data3;
+
+data4 = FOREACH data3 GENERATE data::alpha, data::numeric;
+
+describe data4;
+
+STORE data4 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/appendToBagTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/appendToBagTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/appendToBagTest.pig
new file mode 100644
index 0000000..d906bc4
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/appendToBagTest.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define AppendToBag datafu.pig.bags.AppendToBag();
+
+data = LOAD 'input' AS (key:INT, B: bag{T: tuple(v:INT)}, T: tuple(v:INT));
+
+data2 = FOREACH data GENERATE key, AppendToBag(B,T) as B;
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagConcatTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagConcatTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagConcatTest.pig
new file mode 100644
index 0000000..30d46a0
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagConcatTest.pig
@@ -0,0 +1,11 @@
+register $JAR_PATH
+
+define BagConcat datafu.pig.bags.BagConcat();
+
+data = LOAD 'input' AS (A: bag{T: tuple(v:INT)}, B: bag{T: tuple(v:INT)}, C: bag{T: tuple(v:INT)});
+
+data2 = FOREACH data GENERATE BagConcat(A,B,C);
+
+describe data2
+
+STORE data2 INTO 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitTest.pig
new file mode 100644
index 0000000..ee4f538
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitTest.pig
@@ -0,0 +1,14 @@
+register $JAR_PATH
+
+define BagSplit datafu.pig.bags.BagSplit();
+
+data = LOAD 'input' AS (B:bag{T:tuple(val1:INT,val2:INT)});
+
+data2 = FOREACH data GENERATE BagSplit($MAX,B);
+describe data2;
+
+data3 = FOREACH data2 GENERATE FLATTEN($0);
+
+describe data3
+
+STORE data3 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitWithBagNumTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitWithBagNumTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitWithBagNumTest.pig
new file mode 100644
index 0000000..833e912
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/bagSplitWithBagNumTest.pig
@@ -0,0 +1,11 @@
+register $JAR_PATH
+
+define BagSplit datafu.pig.bags.BagSplit('true');
+
+data = LOAD 'input' AS (B:bag{T:tuple(val1:INT,val2:INT)});
+
+data2 = FOREACH data GENERATE BagSplit($MAX,B);
+
+data3 = FOREACH data2 GENERATE FLATTEN($0);
+
+STORE data3 INTO 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/comprehensiveBagSplitAndEnumerate.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/comprehensiveBagSplitAndEnumerate.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/comprehensiveBagSplitAndEnumerate.pig
new file mode 100644
index 0000000..88d7392
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/comprehensiveBagSplitAndEnumerate.pig
@@ -0,0 +1,26 @@
+register $JAR_PATH
+
+define BagSplit datafu.pig.bags.BagSplit();
+define Enumerate datafu.pig.bags.Enumerate('1');
+
+data = LOAD 'input' AS (data: bag {T: tuple(name:CHARARRAY, score:double)});
+
+data2 = FOREACH data GENERATE BagSplit(3,data) as the_bags;
+
+describe data2
+
+data3 = FOREACH data2 GENERATE Enumerate(the_bags) as enumerated_bags;
+
+describe data3
+
+data4 = FOREACH data3 GENERATE FLATTEN(enumerated_bags) as (data,i);
+
+describe data4
+
+data5 = FOREACH data4 GENERATE data as the_data, i as the_key;
+
+describe data5
+
+data_out = FOREACH data5 GENERATE FLATTEN(the_data), the_key;
+
+describe data_out
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/distinctByTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/distinctByTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/distinctByTest.pig
new file mode 100644
index 0000000..9532d07
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/distinctByTest.pig
@@ -0,0 +1,12 @@
+register $JAR_PATH
+
+define DistinctBy datafu.pig.bags.DistinctBy('0');
+
+data = LOAD 'input' AS (data: bag {T: tuple(a:CHARARRAY, b:INT, c:INT)});
+
+data2 = FOREACH data GENERATE DistinctBy(data);
+
+describe data2;
+
+STORE data2 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateTest.pig
new file mode 100644
index 0000000..1647485
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateTest.pig
@@ -0,0 +1,16 @@
+register $JAR_PATH
+
+define Enumerate datafu.pig.bags.Enumerate();
+
+data = LOAD 'input' AS (data: bag {T: tuple(v1:INT,B: bag{T: tuple(v2:INT)})});
+
+data2 = FOREACH data GENERATE Enumerate(data);
+describe data2;
+
+data3 = FOREACH data2 GENERATE FLATTEN($0);
+describe data3;
+
+data4 = FOREACH data3 GENERATE $0 as v1, $1 as B, $2 as i;
+describe data4;
+
+STORE data4 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithReverseTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithReverseTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithReverseTest.pig
new file mode 100644
index 0000000..1f04b04
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithReverseTest.pig
@@ -0,0 +1,16 @@
+register $JAR_PATH
+
+define Enumerate datafu.pig.bags.Enumerate('1', 'true');
+
+data = LOAD 'input' AS (data: bag {T: tuple(v1:INT,B: bag{T: tuple(v2:INT)})});
+
+data2 = FOREACH data GENERATE Enumerate(data);
+describe data2;
+
+data3 = FOREACH data2 GENERATE FLATTEN($0);
+describe data3;
+
+data4 = FOREACH data3 GENERATE $0 as v1, $1 as B, $2 as i;
+describe data4;
+
+STORE data4 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithStartTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithStartTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithStartTest.pig
new file mode 100644
index 0000000..d288a6e
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/enumerateWithStartTest.pig
@@ -0,0 +1,16 @@
+register $JAR_PATH
+
+define Enumerate datafu.pig.bags.Enumerate('1');
+
+data = LOAD 'input' AS (data: bag {T: tuple(v1:INT,B: bag{T: tuple(v2:INT)})});
+
+data2 = FOREACH data GENERATE Enumerate(data);
+describe data2;
+
+data3 = FOREACH data2 GENERATE FLATTEN($0);
+describe data3;
+
+data4 = FOREACH data3 GENERATE $0 as v1, $1 as B, $2 as i;
+describe data4;
+
+STORE data4 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/firstTupleFromBagTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/firstTupleFromBagTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/firstTupleFromBagTest.pig
new file mode 100644
index 0000000..921787e
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/firstTupleFromBagTest.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define FirstTupleFromBag datafu.pig.bags.FirstTupleFromBag();
+
+data = LOAD 'input' AS (key:INT, B: bag{T: tuple(v:INT)});
+
+data2 = FOREACH data GENERATE key, FirstTupleFromBag(B, null) as B;
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/nullToEmptyBagTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/nullToEmptyBagTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/nullToEmptyBagTest.pig
new file mode 100644
index 0000000..3e809b3
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/nullToEmptyBagTest.pig
@@ -0,0 +1,14 @@
+register $JAR_PATH
+
+define NullToEmptyBag datafu.pig.bags.NullToEmptyBag();
+
+data = LOAD 'input' AS (B: bag {T: tuple(v:INT)});
+
+dump data;
+
+data2 = FOREACH data GENERATE NullToEmptyBag(B) as P;
+
+dump data2;
+
+STORE data2 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/prependToBagTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/prependToBagTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/prependToBagTest.pig
new file mode 100644
index 0000000..c852346
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/prependToBagTest.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define PrependToBag datafu.pig.bags.PrependToBag();
+
+data = LOAD 'input' AS (key:INT, B: bag{T: tuple(v:INT)}, T: tuple(v:INT));
+
+data2 = FOREACH data GENERATE key, PrependToBag(B,T) as B;
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setIntersectTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setIntersectTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setIntersectTest.pig
new file mode 100644
index 0000000..6f590e8
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setIntersectTest.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define SetIntersect datafu.pig.bags.sets.SetIntersect();
+
+data = LOAD 'input' AS (B1:bag{T:tuple(val1:int,val2:int)},B2:bag{T:tuple(val1:int,val2:int)});
+
+data2 = FOREACH data GENERATE SetIntersect(B1,B2);
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setUnionTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setUnionTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setUnionTest.pig
new file mode 100644
index 0000000..a5e1c4d
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/sets/setUnionTest.pig
@@ -0,0 +1,13 @@
+register $JAR_PATH
+
+define SetUnion datafu.pig.bags.sets.SetUnion();
+
+data = LOAD 'input' AS (B1:bag{T:tuple(val1:int,val2:int)},B2:bag{T:tuple(val1:int,val2:int)});
+
+dump data
+
+data2 = FOREACH data GENERATE SetUnion(B1,B2);
+
+dump data2
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests.pig
new file mode 100644
index 0000000..1bf68bd
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests.pig
@@ -0,0 +1,16 @@
+register $JAR_PATH
+
+define UnorderedPairs datafu.pig.bags.UnorderedPairs();
+
+data = LOAD 'input' AS (B: bag {T: tuple(v:INT)});
+
+data2 = FOREACH data GENERATE UnorderedPairs(B) as P;
+
+data3 = FOREACH data2 GENERATE FLATTEN(P);
+
+data4 = FOREACH data3 GENERATE FLATTEN(elem1), FLATTEN(elem2);
+
+data5 = ORDER data4 BY $0, $1;
+
+STORE data5 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests2.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests2.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests2.pig
new file mode 100644
index 0000000..aada011
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/bags/unorderedPairsTests2.pig
@@ -0,0 +1,12 @@
+register $JAR_PATH
+
+define UnorderedPairs datafu.pig.bags.UnorderedPairs();
+
+data = LOAD 'input' AS (A:int, B: bag {T: tuple(v:INT)});
+
+data2 = FOREACH data GENERATE A, UnorderedPairs(B) as P;
+
+data3 = FOREACH data2 GENERATE A, FLATTEN(P);
+
+STORE data3 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/date/timeCountPageViewsTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/date/timeCountPageViewsTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/date/timeCountPageViewsTest.pig
new file mode 100644
index 0000000..1e23a41
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/date/timeCountPageViewsTest.pig
@@ -0,0 +1,13 @@
+register $JAR_PATH
+
+define TimeCount datafu.pig.date.TimeCount('$TIME_WINDOW');
+
+views = LOAD 'input' AS (user_id:int, page_id:int, time:chararray);
+
+views_grouped = GROUP views BY (user_id, page_id);
+view_counts = foreach views_grouped {
+  views = order views by time;
+  generate group.user_id as user_id, group.page_id as page_id, TimeCount(views.(time)) as count;
+}
+
+STORE view_counts INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/geo/haversineTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/geo/haversineTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/geo/haversineTest.pig
new file mode 100644
index 0000000..e52cc1f
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/geo/haversineTest.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define HaversineDistInMiles datafu.pig.geo.HaversineDistInMiles();
+
+data = LOAD 'input' AS (lat1:double,lng1:double,lat2:double,lng2:double);
+
+data2 = FOREACH data GENERATE HaversineDistInMiles(lat1,lng1,lat2,lng2);
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Base64Test.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Base64Test.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Base64Test.pig
new file mode 100644
index 0000000..5a12c2e
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Base64Test.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define MD5 datafu.pig.hash.MD5Base64();
+
+data_in = LOAD 'input' as (val:chararray);
+
+data_out = FOREACH data_in GENERATE MD5(val) as val;
+
+STORE data_out INTO 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Test.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Test.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Test.pig
new file mode 100644
index 0000000..3fc6aaa
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/hash/md5Test.pig
@@ -0,0 +1,9 @@
+register $JAR_PATH
+
+define MD5 datafu.pig.hash.MD5();
+
+data_in = LOAD 'input' as (val:chararray);
+
+data_out = FOREACH data_in GENERATE MD5(val) as val;
+
+STORE data_out INTO 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/linkanalysis/pageRankTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/linkanalysis/pageRankTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/linkanalysis/pageRankTest.pig
new file mode 100644
index 0000000..a0e439c
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/linkanalysis/pageRankTest.pig
@@ -0,0 +1,25 @@
+register $JAR_PATH
+
+/* Need to enable dangling node handling since the Wikipedia example has them,
+   otherwise the ranks won't be right. */
+define PageRank datafu.pig.linkanalysis.PageRank('dangling_nodes','true');
+
+data = LOAD 'input' AS (topic:INT,source:INT,dest:INT,weight:DOUBLE);
+
+data_grouped = GROUP data by (topic,source);
+
+data_grouped = foreach data_grouped {
+  generate group.topic as topic, group.source as source, data.(dest,weight) as edges;
+};
+
+data_grouped2 = GROUP data_grouped by topic;
+data_grouped2 = foreach data_grouped2 {
+  generate group as topic, FLATTEN(PageRank(data_grouped.(source,edges))) as (source,rank);
+};
+
+data_grouped3 = FOREACH data_grouped2 GENERATE
+  topic,
+  source,
+  rank;
+  
+STORE data_grouped3 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/numbers/randomIntRangeTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/numbers/randomIntRangeTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/numbers/randomIntRangeTest.pig
new file mode 100644
index 0000000..3ca45c7
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/numbers/randomIntRangeTest.pig
@@ -0,0 +1,8 @@
+register $JAR_PATH
+
+define RandInt datafu.pig.numbers.RandInt();
+
+data = LOAD 'input' AS (key:INT);
+data2 = FOREACH data GENERATE key, RandInt($MIN,$MAX) as val;
+
+STORE data2 INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/sessions/sessionizeTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/sessions/sessionizeTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/sessions/sessionizeTest.pig
new file mode 100644
index 0000000..6a4939e
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/sessions/sessionizeTest.pig
@@ -0,0 +1,17 @@
+register $JAR_PATH
+
+define Sessionize datafu.pig.sessions.Sessionize('$TIME_WINDOW');
+
+views = LOAD 'input' AS (time:chararray, user_id:int, value:int);
+
+views_grouped = GROUP views BY user_id;
+view_counts = FOREACH views_grouped {
+  views = ORDER views BY time;
+  GENERATE flatten(Sessionize(views)) as (time,user_id,value,session_id);
+}
+
+max_value = GROUP view_counts BY (user_id, session_id);
+
+max_value = FOREACH max_value GENERATE group.user_id, MAX(view_counts.value) AS val;
+
+STORE max_value INTO 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairDefault.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairDefault.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairDefault.pig
new file mode 100644
index 0000000..a121cb1
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairDefault.pig
@@ -0,0 +1,14 @@
+register $JAR_PATH
+
+define markovPairs datafu.pig.stats.MarkovPairs();
+
+data = load 'input' as $schema;
+describe data;
+
+data_out1 = foreach data generate data as orig_bag;
+describe data_out1;
+
+data_out = foreach data_out1 generate markovPairs(orig_bag) as markov_bag;
+describe data_out;
+
+store data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairLookahead.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairLookahead.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairLookahead.pig
new file mode 100644
index 0000000..269a1bc
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/markovPairLookahead.pig
@@ -0,0 +1,14 @@
+register $JAR_PATH
+
+define markovPairs datafu.pig.stats.MarkovPairs('$lookahead');
+
+data = load 'input' as $schema;
+describe data;
+
+data_out1 = foreach data generate data as orig_bag;
+describe data_out1;
+
+data_out = foreach data_out1 generate markovPairs(orig_bag) as markov_bag;
+describe data_out;
+
+store data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/medianTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/medianTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/medianTest.pig
new file mode 100644
index 0000000..0a439ce
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/medianTest.pig
@@ -0,0 +1,21 @@
+register $JAR_PATH
+
+define Median datafu.pig.stats.Median();
+
+data_in = LOAD 'input' as (val:int);
+
+/*describe data_in;*/
+
+data_out = GROUP data_in ALL;
+
+/*describe data_out;*/
+
+data_out = FOREACH data_out {
+  sorted = ORDER data_in BY val;
+  GENERATE Median(sorted) as medians;
+}
+data_out = FOREACH data_out GENERATE FLATTEN(medians);
+
+/*describe data_out;*/
+
+STORE data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/quantileTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/quantileTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/quantileTest.pig
new file mode 100644
index 0000000..604d179
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/quantileTest.pig
@@ -0,0 +1,21 @@
+register $JAR_PATH
+
+define Quantile datafu.pig.stats.Quantile($QUANTILES);
+
+data_in = LOAD 'input' as (val:int);
+
+/*describe data_in;*/
+
+data_out = GROUP data_in ALL;
+
+/*describe data_out;*/
+
+data_out = FOREACH data_out {
+  sorted = ORDER data_in BY val;
+  GENERATE Quantile(sorted) as quantiles;
+}
+data_out = FOREACH data_out GENERATE FLATTEN(quantiles);
+
+/*describe data_out;*/
+
+STORE data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingMedianTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingMedianTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingMedianTest.pig
new file mode 100644
index 0000000..27d64f3
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingMedianTest.pig
@@ -0,0 +1,21 @@
+register $JAR_PATH
+
+define Median datafu.pig.stats.StreamingMedian();
+
+data_in = LOAD 'input' as (val:int);
+
+/*describe data_in;*/
+
+data_out = GROUP data_in ALL;
+
+/*describe data_out;*/
+
+data_out = FOREACH data_out {
+  sorted = ORDER data_in BY val;
+  GENERATE Median(sorted) as medians;
+}
+data_out = FOREACH data_out GENERATE FLATTEN(medians);
+
+/*describe data_out;*/
+
+STORE data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingQuantileTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingQuantileTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingQuantileTest.pig
new file mode 100644
index 0000000..51c3bc5
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/streamingQuantileTest.pig
@@ -0,0 +1,18 @@
+register $JAR_PATH
+
+define Quantile datafu.pig.stats.StreamingQuantile($QUANTILES);
+
+data_in = LOAD 'input' as (val:int);
+
+/*describe data_in;*/
+
+data_out = GROUP data_in ALL;
+
+/*describe data_out;*/
+
+data_out = FOREACH data_out GENERATE Quantile(data_in.val) as quantiles;
+data_out = FOREACH data_out GENERATE FLATTEN(quantiles);
+
+/*describe data_out;*/
+
+STORE data_out into 'output';

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/wilsonBinConfTests.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/wilsonBinConfTests.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/wilsonBinConfTests.pig
new file mode 100644
index 0000000..19fa466
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/stats/wilsonBinConfTests.pig
@@ -0,0 +1,11 @@
+register $JAR_PATH
+
+define WilsonBinConf datafu.pig.stats.WilsonBinConf('$alpha');
+
+data = load 'input' as (successes:long, totals:long);
+describe data;
+
+data_out = FOREACH data GENERATE WilsonBinConf(successes, totals) as interval;
+data_out = FOREACH data_out GENERATE FLATTEN(interval);
+
+store data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/urls/userAgentTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/urls/userAgentTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/urls/userAgentTest.pig
new file mode 100644
index 0000000..4548755
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/urls/userAgentTest.pig
@@ -0,0 +1,8 @@
+register $JAR_PATH
+
+define UserAgentClassify datafu.pig.urls.UserAgentClassify();
+
+data = load 'input' as (usr_agent:chararray);
+data_out = foreach data generate UserAgentClassify(usr_agent) as class;
+describe data_out;
+store data_out into 'output';
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithMessageTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithMessageTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithMessageTest.pig
new file mode 100644
index 0000000..f240987
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithMessageTest.pig
@@ -0,0 +1,10 @@
+register $JAR_PATH
+
+define ASSERT datafu.pig.util.ASSERT();
+
+data = LOAD 'input' AS (val:INT);
+
+data2 = FILTER data BY ASSERT(val,'assertion appears to have failed, doh!');
+
+STORE data2 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithoutMessageTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithoutMessageTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithoutMessageTest.pig
new file mode 100644
index 0000000..c6368e7
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/assertWithoutMessageTest.pig
@@ -0,0 +1,10 @@
+register $JAR_PATH
+
+define ASSERT datafu.pig.util.ASSERT();
+
+data = LOAD 'input' AS (val:INT);
+
+data2 = FILTER data BY ASSERT(val);
+
+STORE data2 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolTest.pig
new file mode 100644
index 0000000..18cda42
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolTest.pig
@@ -0,0 +1,10 @@
+register $JAR_PATH
+
+define IntToBool datafu.pig.util.IntToBool();
+
+data = LOAD 'input' AS (val:INT);
+
+data2 = FOREACH data GENERATE IntToBool(val);
+
+STORE data2 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolToIntTest.pig
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolToIntTest.pig b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolToIntTest.pig
new file mode 100644
index 0000000..82d3ee0
--- /dev/null
+++ b/bigtop-tests/test-artifacts/datafu/src/main/resources/datafu/util/intToBoolToIntTest.pig
@@ -0,0 +1,12 @@
+register $JAR_PATH
+
+define IntToBool datafu.pig.util.IntToBool();
+define BoolToInt datafu.pig.util.BoolToInt();
+
+data = LOAD 'input' AS (val:INT);
+
+data2 = FOREACH data GENERATE IntToBool(val) as val;
+data3 = FOREACH data2 GENERATE BoolToInt(val) as val;
+
+STORE data3 INTO 'output';
+

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-artifacts/pom.xml
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/pom.xml b/bigtop-tests/test-artifacts/pom.xml
index e3777b7..ed05bae 100644
--- a/bigtop-tests/test-artifacts/pom.xml
+++ b/bigtop-tests/test-artifacts/pom.xml
@@ -45,6 +45,7 @@
     <module>hue</module>
     <module>solr</module>
     <module>crunch</module>
+    <module>datafu</module>
     <module>fatjar</module>
   </modules>
 

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/bigtop-tests/test-execution/smokes/datafu/pom.xml
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-execution/smokes/datafu/pom.xml b/bigtop-tests/test-execution/smokes/datafu/pom.xml
new file mode 100644
index 0000000..50cb38d
--- /dev/null
+++ b/bigtop-tests/test-execution/smokes/datafu/pom.xml
@@ -0,0 +1,123 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.bigtop.itest</groupId>
+    <artifactId>smoke-tests</artifactId>
+    <version>0.6.0-SNAPSHOT</version>
+    <relativePath>../pom.xml</relativePath>
+  </parent>
+
+  <groupId>org.apache.bigtop.itest</groupId>
+  <artifactId>datafu-smoke-execution</artifactId>
+  <version>0.6.0-SNAPSHOT</version>
+  <name>datafu smoke test execution</name>
+
+  <properties>
+    <org.apache.maven-dependency-plugin.groupId>org.apache.bigtop.itest</org.apache.maven-dependency-plugin.groupId>
+    <org.apache.maven-dependency-plugin.artifactId>datafu-smoke</org.apache.maven-dependency-plugin.artifactId>
+    <org.apache.maven-dependency-plugin.version>${project.version}</org.apache.maven-dependency-plugin.version>
+    <org.apache.maven-dependency-plugin.output>${project.build.directory}</org.apache.maven-dependency-plugin.output>
+    <org.apache.maven-dependency-plugin.type>jar</org.apache.maven-dependency-plugin.type>
+    <org.apache.maven-failsafe-plugin.testInclude>**/*Tests*</org.apache.maven-failsafe-plugin.testInclude>
+
+    <HADOOP_MAPRED_HOME>${env.HADOOP_MAPRED_HOME}</HADOOP_MAPRED_HOME>
+    <HADOOP_CONF_DIR>${env.HADOOP_CONF_DIR}</HADOOP_CONF_DIR>
+    <PIG_HOME>${env.PIG_HOME}</PIG_HOME>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${org.apache.maven-dependency-plugin.groupId}</groupId>
+      <artifactId>${org.apache.maven-dependency-plugin.artifactId}</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-install-plugin</artifactId>
+        <executions>
+        <execution>
+          <phase>initialize</phase>
+          <goals>
+            <goal>install-file</goal>
+          </goals>
+        </execution>
+        </executions>
+        <configuration>
+          <file>${PIG_HOME}/pig.jar</file>
+          <groupId>org.apache.pig</groupId>
+          <artifactId>pig</artifactId>
+          <version>${pig.version}</version>
+          <packaging>jar</packaging>
+        </configuration>
+      </plugin>
+
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-enforcer-plugin</artifactId>
+        <version>1.0</version>
+        <executions>
+          <execution>
+            <id>enforce-property</id>
+            <goals>
+              <goal>enforce</goal>
+            </goals>
+            <configuration>
+              <rules>
+                <requireProperty>
+                  <property>HADOOP_MAPRED_HOME</property>
+                  <message>HADOOP_MAPRED_HOME env. variable has to be set</message>
+                </requireProperty>
+                <requireProperty>
+                  <property>HADOOP_CONF_DIR</property>
+                  <message>HADOOP_CONF_DIR env. variable has to be set</message>
+                </requireProperty>
+                <requireProperty>
+                  <property>PIG_HOME</property>
+                  <message>PIG_HOME env. variable has to be set</message>
+                </requireProperty>
+              </rules>
+              <fail>true</fail>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-failsafe-plugin</artifactId>
+        <version>2.11</version>
+        <configuration>
+          <forkMode>always</forkMode>
+          <argLine>-Dpigunit.exectype.cluster=true</argLine>
+          <additionalClasspathElements>
+            <additionalClasspathElement>${HADOOP_CONF_DIR}</additionalClasspathElement>
+          </additionalClasspathElements>
+          <systemPropertyVariables>
+            <datafu.jar.dir>${PIG_HOME}</datafu.jar.dir>
+          </systemPropertyVariables>
+        </configuration>
+
+        <!-- configuration>
+          <testSourceDirectory>/root/stacks/smokes/datafu/target/com/cloudera/itest/datafu/</testSourceDirectory>
+          <testClassesDirectory>/root/.m2/repository/com/cloudera/itest/datafu/4.1-cdh4u1-SNAPSHOT/</testClassesDirectory>
+          <skipTests>false</skipTests>
+          <testFailureIgnore>false</testFailureIgnore>
+          <argLine>-Dsun.lang.ClassLoader.allowArraySyntax=true -Djava.endorsed.dirs=${project.build.testOutputDirectory}/endorsed</argLine>
+        </configuration -->
+      </plugin>
+    </plugins>
+  </build>
+</project>

http://git-wip-us.apache.org/repos/asf/bigtop/blob/41213f98/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index a8017ad..0f3a632 100644
--- a/pom.xml
+++ b/pom.xml
@@ -179,13 +179,11 @@
         <groupId>org.apache.pig</groupId>
         <artifactId>pig</artifactId>
         <version>${pig.version}</version>
-        <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>org.apache.pig</groupId>
         <artifactId>pigsmoke</artifactId>
         <version>${pig-smoke.version}</version>
-        <scope>test</scope>
       </dependency>
       <dependency>
         <groupId>org.apache.zookeeper</groupId>
@@ -206,7 +204,6 @@
         <groupId>org.apache.sqoop</groupId>
         <artifactId>sqoop</artifactId>
         <version>${sqoop.version}</version>
-        <scope>test</scope>
       </dependency>
     </dependencies>
   </dependencyManagement>


[2/5] git commit: BIGTOP-895. A number of testcases in TestCLI are failing with (at least) Hadoop 2.0.3 and later

Posted by rv...@apache.org.
BIGTOP-895. A number of testcases in TestCLI are failing with (at least) Hadoop 2.0.3 and later


Project: http://git-wip-us.apache.org/repos/asf/bigtop/repo
Commit: http://git-wip-us.apache.org/repos/asf/bigtop/commit/b86134d2
Tree: http://git-wip-us.apache.org/repos/asf/bigtop/tree/b86134d2
Diff: http://git-wip-us.apache.org/repos/asf/bigtop/diff/b86134d2

Branch: refs/heads/master
Commit: b86134d29607d511858d8a870607c87856249e18
Parents: 0f1525d
Author: Anatoli Fomenko <fa...@apache.org>
Authored: Sun Apr 28 10:27:42 2013 -0700
Committer: Roman Shaposhnik <rv...@cloudera.com>
Committed: Sun Apr 28 18:48:47 2013 -0700

----------------------------------------------------------------------
 .../bigtop/itest/hadoop/hdfs/FSCmdExecutor.java    |    2 +-
 .../apache/bigtop/itest/hadoop/hdfs/TestCLI.java   |    8 +-
 .../hadoop/src/main/resources/clitest_data/data1k  |   71 +
 .../main/resources/clitest_data/testHDFSConf.xml   |12641 +++++++++++++++
 4 files changed, 12719 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/bigtop/blob/b86134d2/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/FSCmdExecutor.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/FSCmdExecutor.java b/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/FSCmdExecutor.java
index bb5adc4..0aba516 100644
--- a/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/FSCmdExecutor.java
+++ b/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/FSCmdExecutor.java
@@ -51,7 +51,7 @@ public class FSCmdExecutor extends CommandExecutor {
       args[i] = args[i].replaceAll("CLITEST_DATA", 
         new File(CLITestHelper.TEST_CACHE_DATA_DIR).toURI().toString().replace(' ', '+'));
       args[i] = args[i].replaceAll("TEST_DIR_ABSOLUTE", TestCLI.TEST_DIR_ABSOLUTE);
-      args[i] = args[i].replaceAll("USERNAME", System.getProperty("user.name"));
+      args[i] = args[i].replaceAll("USER_NAME", System.getProperty("user.name"));
 
       i++;
     }

http://git-wip-us.apache.org/repos/asf/bigtop/blob/b86134d2/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/TestCLI.java
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/TestCLI.java b/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/TestCLI.java
index c39f029..7b02f08 100644
--- a/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/TestCLI.java
+++ b/bigtop-tests/test-artifacts/hadoop/src/main/groovy/org/apache/bigtop/itest/hadoop/hdfs/TestCLI.java
@@ -39,6 +39,7 @@ public class TestCLI extends CLITestHelper {
   public static final String TEST_DIR_ABSOLUTE = "/tmp/testcli";
   private String nn;
   private String sug;
+  protected String namenode = null;
 
   @Before
   @Override
@@ -51,6 +52,7 @@ public class TestCLI extends CLITestHelper {
       new File(TEST_CACHE_DATA_DIR).toURI().toString().replace(' ', '+');
     nn = conf.get(CommonConfigurationKeys.FS_DEFAULT_NAME_KEY);
     sug = conf.get(DFSConfigKeys.DFS_PERMISSIONS_SUPERUSERGROUP_KEY);
+    namenode = conf.get(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "file:///");
     // Many of the tests expect a replication value of 1 in the output
     conf.setInt("dfs.replication", 1);
   }
@@ -63,7 +65,7 @@ public class TestCLI extends CLITestHelper {
 
   @Override
   protected String getTestFile() {
-    return "testConf.xml";
+    return "testHDFSConf.xml";
   }
 
   @Test
@@ -77,7 +79,9 @@ public class TestCLI extends CLITestHelper {
     String expCmd = super.expandCommand(cmd);
     String testcliDir = TEST_DIR_ABSOLUTE;
     expCmd = expCmd.replaceAll("TEST_DIR_ABSOLUTE", testcliDir);
-    expCmd = expCmd.replaceAll("SUPERGROUP", sug);
+    expCmd = expCmd.replaceAll("supergroup", sug);
+    expCmd = expCmd.replaceAll("NAMENODE", namenode);
+    expCmd = expCmd.replaceAll("USER_NAME", System.getProperty("user.name"));
     return expCmd;
   }
 

http://git-wip-us.apache.org/repos/asf/bigtop/blob/b86134d2/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/data1k
----------------------------------------------------------------------
diff --git a/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/data1k b/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/data1k
new file mode 100644
index 0000000..5e2630c
--- /dev/null
+++ b/bigtop-tests/test-artifacts/hadoop/src/main/resources/clitest_data/data1k
@@ -0,0 +1,71 @@
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