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From kmars...@apache.org
Subject svn commit: r657124 - /db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
Date Fri, 16 May 2008 16:23:10 GMT
Author: kmarsden
Date: Fri May 16 09:23:09 2008
New Revision: 657124

URL: http://svn.apache.org/viewvc?rev=657124&view=rev
Log:
DERBY-3650 (partial) - Derby + Hibernate JPA 3.2.1 problem on entity with Blob/Clob

Just adding some tests for the issue which don't pass yet, so not adding them to any suite
yet.



Added:
    db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
  (with props)

Added: db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
URL: http://svn.apache.org/viewvc/db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java?rev=657124&view=auto
==============================================================================
--- db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
(added)
+++ db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
Fri May 16 09:23:09 2008
@@ -0,0 +1,235 @@
+package org.apache.derbyTesting.functionTests.tests.jdbc4;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Reader;
+import java.sql.Blob;
+import java.sql.Clob;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Arrays;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import org.apache.derbyTesting.junit.BaseJDBCTestCase;
+import org.apache.derbyTesting.junit.CleanDatabaseTestSetup;
+import org.apache.derbyTesting.junit.DatabasePropertyTestSetup;
+import org.apache.derbyTesting.junit.TestConfiguration;
+
+/*
+Class org.apache.derbyTesting.functionTests.tests.jdbc4.Derby3650Test
+
+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.
+
+*/
+/** 
+ * These are tests to test the cases for DERBY-3650.
+ * The tests won't pass until that bug is fixed. 
+ */
+
+public class Derby3650Test extends BaseJDBCTestCase {
+
+    public Derby3650Test(String name) {
+        super(name);
+     
+    }
+    
+    public void setup() throws SQLException{
+        
+        getConnection().setAutoCommit(false);
+    }
+
+   
+    /**
+     * If join returns clob in more than one row, test that the 
+     * stream can be retrieved if free is not called.
+     * @param freelob  true if we should free the lob after it has been retrieved and verified.
+     * @param commitAfterLobVerify true if we should commit after the lob has been retrieved
and verified
+     * @throws SQLException
+     * @throws IOException
+     */
+    public void test1ToManyJoinClob(boolean freelob, boolean commitAfterLobVerify) throws
SQLException, IOException     
+    {           
+        PreparedStatement ps = prepareStatement(
+        "select c from testClob join jointab on jointab.id = testClob.id");
+        ResultSet rs = ps.executeQuery();
+        while (rs.next()) {
+            Clob clob = rs.getClob(1);
+            if (freelob)
+                clob.free();
+            if (commitAfterLobVerify)
+                commit();
+            verify40KClob(clob.getCharacterStream());
+        }
+        rs.close();
+        rs = ps.executeQuery();
+        while (rs.next()) {
+            verify40KClob(rs.getCharacterStream(1));            
+        }
+    }
+    
+    /**
+     * If join returns clob in more than one row, test that the 
+     * stream can be retrieved.
+     * 
+     * @param freelob  true if we should free the lob after it has been retrieved and verified.
+     * @param commitAfterLobVerify true if we should commit after the lob has been retrieved
and verified
+     * @throws SQLException
+     * @throws IOException
+     */
+    
+    public void test1ToManyJoinBlob(boolean freelob, boolean commitAfterLobVerify) throws
SQLException, IOException     
+    {     
+        PreparedStatement ps = prepareStatement(
+        "select c from testBlob join jointab on jointab.id = testBlob.id");
+        ResultSet rs = ps.executeQuery();
+        while (rs.next()) {
+            Blob blob = rs.getBlob(1);
+            verify40KBlob(blob.getBinaryStream());
+            if (freelob)
+                blob.free();
+            if (commitAfterLobVerify)
+                commit();
+        }
+        rs.close();
+        rollback();
+        rs = ps.executeQuery();
+        while (rs.next()) {
+            verify40KBlob(rs.getBinaryStream(1));            
+        }
+
+        
+    }
+    
+    public void test1ToManyJoinBlobNoFree() throws SQLException, IOException {
+        test1ToManyJoinBlob(false,false);
+        
+    }
+    
+    public void test1ToManyJoinBlobWithFree() throws SQLException, IOException {
+        test1ToManyJoinBlob(false,true); 
+    }
+    
+    public void test1ToManyJoinBlobWithCommit() throws SQLException, IOException {
+        test1ToManyJoinBlob(true,false); 
+    }
+    
+    
+    public void test1ToManyJoinClobNoFree() throws SQLException, IOException {
+        test1ToManyJoinClob(false,false);
+        
+    }
+    
+    public void test1ToManyJoinClobWithFree() throws SQLException, IOException {
+        test1ToManyJoinClob(false,true); 
+    }
+    
+    public void test1ToManyJoinClobWithCommit() throws SQLException, IOException {
+        test1ToManyJoinClob(true,false); 
+    }
+    
+    
+    
+    private void verify40KClob(Reader r) throws SQLException, IOException {
+        
+        int c;
+        int charcount = 0;
+        do {
+            c = r.read();
+            if (c != -1) {
+                charcount++;
+                if ((char) c != 'a') {
+                    fail("Unexpected Character " + (char)c);
+                }
+            }
+        }
+        while (c != -1);
+        if (charcount != 40000)
+           fail("Unexcpected character count " + charcount);
+     
+    }
+    
+    private void verify40KBlob(InputStream is ) throws SQLException, IOException {
+        int b;
+        int bytecount = 0;
+        do {
+            b = is.read();
+            if (b != -1) {
+                bytecount++;
+                if ((byte) b != (byte) 'a') {
+                    fail("Unexpected byte value " + (byte) b);                    
+                }
+            }
+        }
+        while (b != -1);
+        if (bytecount != 40000)
+            fail("Unexpected byte count");
+     
+    }
+    
+    
+    protected static Test baseSuite(String name) {
+        TestSuite suite = new TestSuite(name);
+        suite.addTestSuite(Derby3650Test.class);
+        return new CleanDatabaseTestSetup(
+                DatabasePropertyTestSetup.setLockTimeouts(suite, 2, 4)) 
+        {
+            /**
+             * Creates the tables used in the test cases.
+             * @exception SQLException if a database error occurs
+             */
+            protected void decorateSQL(Statement stmt) throws SQLException
+            {
+                stmt.executeUpdate("CREATE TABLE testClob (id int, c CLOB(2M))");
+                Connection conn = stmt.getConnection();
+                PreparedStatement ps = conn.prepareStatement("INSERT INTO TestClob VALUES(?,?)");
+                ps.setInt(1,1);
+                char[] myval = new char[40000];
+                Arrays.fill(myval,'a');
+                ps.setString(2,new String(myval));
+                ps.executeUpdate();
+                ps.close();
+                stmt.executeUpdate("CREATE TABLE testBlob (id int, c BLOB(2M))");
+                ps = conn.prepareStatement("INSERT INTO TestBlob VALUES(?,?)");
+                ps.setInt(1,1);
+                byte[] mybytes = new byte[40000];
+                Arrays.fill(mybytes, (byte) 'a');
+                ps.setBytes(2,mybytes);
+                ps.executeUpdate();
+                ps.close();
+                stmt.executeUpdate("CREATE TABLE jointab (id int)");
+                stmt.executeUpdate("INSERT INTO jointab values(1)");
+                stmt.executeUpdate("INSERT INTO jointab values(1)");
+           
+           
+                
+            }
+        };
+    }
+    public static Test suite() {
+        TestSuite suite = new TestSuite("Derby3650Test");
+        suite.addTest(baseSuite("Derby3650Test:embedded"));
+        suite.addTest(TestConfiguration.clientServerDecorator(
+            baseSuite("Derby3650Test:client")));
+        return suite;
+
+    }
+}
+    

Propchange: db/derby/code/trunk/java/testing/org/apache/derbyTesting/functionTests/tests/jdbc4/Derby3650Test.java
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    svn:eol-style = native



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