svn commit: r641389 - /directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java

[ka...@apache.org]

Author: kayyagari
Date: Wed Mar 26 09:35:21 2008
New Revision: 641389

URL: http://svn.apache.org/viewvc?rev=641389&view=rev
Log:
test cases for KeyTupleAvlCursor

Added:
    directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java

Added: directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java
URL: http://svn.apache.org/viewvc/directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java?rev=641389&view=auto
==============================================================================
--- directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java (added)
+++ directory/sandbox/akarasulu/bigbang/apacheds/jdbm-store/src/test/java/org/apache/directory/server/core/partition/impl/btree/jdbm/KeyTupleAvlCursorTest.java Wed Mar 26 09:35:21 2008
@@ -0,0 +1,129 @@
+/*
+ * 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.
+ */
+package org.apache.directory.server.core.partition.impl.btree.jdbm;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+
+import java.util.Comparator;
+
+import org.apache.directory.server.core.avltree.AvlTree;
+import org.apache.directory.server.core.cursor.InvalidCursorPositionException;
+import org.apache.directory.server.xdbm.Tuple;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * 
+ * Test case for KeyTupleAvlCursor.
+ *
+ * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
+ * @version $Rev$, $Date$
+ */
+public class KeyTupleAvlCursorTest
+{
+
+    AvlTree<Integer> tree;
+    Comparator<Integer> comparator;
+    KeyTupleAvlCursor<Integer, Integer> cursor;
+    
+    private static final Integer KEY = new Integer( 1 );
+    
+    @Before
+    public void createTree()
+    {
+      comparator = new Comparator<Integer>() 
+      {
+
+          public int compare( Integer i1, Integer i2 )
+          {
+              return i1.compareTo( i2 );
+          }
+        
+        };
+        
+      tree = new AvlTree<Integer>( comparator );  
+      
+      cursor = new KeyTupleAvlCursor<Integer, Integer>( tree, KEY );
+    }
+    
+    
+    @Test( expected = InvalidCursorPositionException.class )
+    public void testEmptyCursor() throws Exception
+    {
+        assertFalse( cursor.next() );
+        assertFalse( cursor.available() );
+        
+        assertTrue( cursor.isElementReused() );
+        assertFalse( cursor.isClosed() );
+        
+        assertFalse( cursor.first() );
+        assertFalse( cursor.last() );
+        
+        cursor.get(); // should throw InvalidCursorPositionException
+    }
+    
+    
+    @Test
+    public void testNonEmptyCursor() throws Exception
+    {
+        tree.insert( 3 );
+        tree.insert( 5 );
+        tree.insert( 7 );
+        tree.insert( 12 );
+        tree.insert( 0 );
+        tree.insert( 30 );
+        tree.insert( 25 );
+        
+        cursor.before( new Tuple<Integer, Integer>( null, 3) );
+        assertTrue( cursor.next() );
+        assertEquals( 3, ( int ) cursor.get().getValue() );
+        
+        cursor.after( new Tuple<Integer, Integer>( null, 34 ) );
+        assertFalse( cursor.next() );
+
+        cursor.after( new Tuple<Integer, Integer>( null, 13 ) );
+        assertTrue( cursor.next() );
+        assertEquals( 25, ( int ) cursor.get().getValue() );
+        
+        cursor.beforeFirst();
+        assertFalse( cursor.previous() );
+        assertTrue( cursor.next() );
+        assertEquals( 0, ( int ) cursor.get().getValue() );
+        
+        cursor.afterLast();
+        assertFalse( cursor.next() );
+        
+        assertTrue( cursor.first() );
+        assertTrue( cursor.available() );
+        assertEquals( 0, ( int ) cursor.get().getValue() );
+        
+        assertTrue( cursor.last() );
+        assertTrue( cursor.available() );
+        assertEquals( 30, ( int ) cursor.get().getValue() );
+        
+        assertTrue( cursor.previous() );
+        assertEquals( 25, ( int ) cursor.get().getValue() );
+
+        assertTrue( cursor.next() );
+        assertEquals( 30, ( int ) cursor.get().getValue() );
+
+    }
+}