svn commit: r1504889 - /labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java

[el...@apache.org]

Author: elecharny
Date: Fri Jul 19 14:39:54 2013
New Revision: 1504889

URL: http://svn.apache.org/r1504889
Log:
Added a test that demonstrate a pb in a managed btree with duplicate values

Added:
    labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java

Added: labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java
URL: http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java?rev=1504889&view=auto
==============================================================================
--- labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java (added)
+++ labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/RecordManagerWithDuplicatesTest.java Fri Jul 19 14:39:54 2013
@@ -0,0 +1,145 @@
+/*
+ *  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.mavibot.btree;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Set;
+import java.util.UUID;
+
+import org.apache.mavibot.btree.exception.BTreeAlreadyManagedException;
+import org.apache.mavibot.btree.exception.KeyNotFoundException;
+import org.apache.mavibot.btree.serializer.LongSerializer;
+import org.apache.mavibot.btree.serializer.StringSerializer;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+
+/**
+ * test the RecordManager whith duplicate values
+ * @author <a href="mailto:labs@labs.apache.org">Mavibot labs Project</a>
+ */
+//@Ignore("ignoring till RM functionality is standardized")
+public class RecordManagerWithDuplicatesTest
+{
+    private BTree<Long, String> btree = null;
+
+    private RecordManager recordManager = null;
+
+    @Rule
+    public TemporaryFolder tempFolder = new TemporaryFolder();
+
+    private File dataDir = null;
+
+
+    @Before
+    public void createBTree()
+    {
+        dataDir = tempFolder.newFolder( UUID.randomUUID().toString() );
+
+        openRecordManagerAndBtree();
+
+        try
+        {
+            // Create a new BTree which allows duplicate values
+            btree = recordManager.addBTree( "test", new LongSerializer(), new StringSerializer(), true );
+        }
+        catch ( Exception e )
+        {
+            throw new RuntimeException( e );
+        }
+    }
+
+
+    private void openRecordManagerAndBtree()
+    {
+        try
+        {
+            if ( recordManager != null )
+            {
+                recordManager.close();
+            }
+
+            // Now, try to reload the file back
+            recordManager = new RecordManager( dataDir.getAbsolutePath() );
+
+            // load the last created btree
+            if ( btree != null )
+            {
+                btree = recordManager.getManagedTree( btree.getName() );
+            }
+        }
+        catch ( Exception e )
+        {
+            throw new RuntimeException( e );
+        }
+    }
+
+
+    /**
+     * Test the creation of a RecordManager, and that we can read it back.  
+     */
+    @Test
+    public void testRecordManager() throws IOException, BTreeAlreadyManagedException
+    {
+        assertEquals( 1, recordManager.getNbManagedTrees() );
+
+        Set<String> managedBTrees = recordManager.getManagedTrees();
+
+        assertEquals( 1, managedBTrees.size() );
+        assertTrue( managedBTrees.contains( "test" ) );
+
+        BTree btree1 = recordManager.getManagedTree( "test" );
+
+        assertNotNull( btree1 );
+        assertEquals( btree.getComparator().getClass().getName(), btree1.getComparator().getClass().getName() );
+        assertEquals( btree.getFile(), btree1.getFile() );
+        assertEquals( btree.getKeySerializer().getClass().getName(), btree1.getKeySerializer().getClass().getName() );
+        assertEquals( btree.getName(), btree1.getName() );
+        assertEquals( btree.getNbElems(), btree1.getNbElems() );
+        assertEquals( btree.getPageSize(), btree1.getPageSize() );
+        assertEquals( btree.getRevision(), btree1.getRevision() );
+        assertEquals( btree.getValueSerializer().getClass().getName(), btree1.getValueSerializer().getClass().getName() );
+        assertTrue( btree.isAllowDuplicates() );
+    }
+
+
+    /**
+     * Test the creation of a RecordManager with a BTree containing data.
+     */
+    @Test
+    @Ignore("This test is failing atm...")
+    public void testRecordManagerWithBTree() throws IOException, BTreeAlreadyManagedException, KeyNotFoundException
+    {
+        // Now, add some elements in the BTree
+        btree.insert( 3L, "V3" );
+
+        // Now, try to reload the file back
+        openRecordManagerAndBtree();
+    }
+}



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