svn commit: r896721 - /commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java

[se...@apache.org]

Author: sebb
Date: Wed Jan  6 23:50:53 2010
New Revision: 896721

URL: http://svn.apache.org/viewvc?rev=896721&view=rev
Log:
Initial Test suite for DelegatingCallableStatement

Added:
    commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java   (with props)

Added: commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java
URL: http://svn.apache.org/viewvc/commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java?rev=896721&view=auto
==============================================================================
--- commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java (added)
+++ commons/proper/dbcp/trunk/src/test/org/apache/commons/dbcp/TestDelegatingCallableStatement.java Wed Jan  6 23:50:53 2010
@@ -0,0 +1,119 @@
+/*
+ * 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.commons.dbcp;
+
+import java.sql.CallableStatement;
+import java.sql.Connection;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * @version $Revision$ $Date$
+ */
+public class TestDelegatingCallableStatement extends TestCase {
+    public TestDelegatingCallableStatement(String testName) {
+        super(testName);
+    }
+
+    public static Test suite() {
+        return new TestSuite(TestDelegatingCallableStatement.class);
+    }
+
+    private DelegatingConnection conn = null;
+    private Connection delegateConn = null;
+    private DelegatingCallableStatement stmt = null;
+    private CallableStatement delegateStmt = null;
+
+    public void setUp() throws Exception {
+        delegateConn = new TesterConnection("test", "test");
+        conn = new DelegatingConnection(delegateConn);
+    }
+
+    public void testExecuteQueryReturnsNull() throws Exception {
+        delegateStmt = new TesterCallableStatement(delegateConn,"null");
+        stmt = new DelegatingCallableStatement(conn,delegateStmt);
+        assertNull(stmt.executeQuery());
+    }
+
+    public void testExecuteQueryReturnsNotNull() throws Exception {
+        delegateStmt = new TesterCallableStatement(delegateConn,"select * from foo");
+        stmt = new DelegatingCallableStatement(conn,delegateStmt);
+        assertTrue(null != stmt.executeQuery());
+    }
+
+    public void testGetDelegate() throws Exception {
+        delegateStmt = new TesterCallableStatement(delegateConn,"select * from foo");
+        stmt = new DelegatingCallableStatement(conn,delegateStmt);
+        assertEquals(delegateStmt,stmt.getDelegate());
+    }
+
+    public void testHashCodeNull() {
+        stmt = new DelegatingCallableStatement(conn, null);
+        assertEquals(0, stmt.hashCode());
+    }
+    
+    public void testHashCode() {
+        delegateStmt = new TesterCallableStatement(delegateConn,"select * from foo");
+        DelegatingCallableStatement stmt1 = new DelegatingCallableStatement(conn,delegateStmt);
+        DelegatingCallableStatement stmt2 = new DelegatingCallableStatement(conn,delegateStmt);
+        assertEquals(stmt1.hashCode(), stmt2.hashCode());
+    }
+    
+    public void testEquals() {
+        delegateStmt = new TesterCallableStatement(delegateConn,"select * from foo");
+        CallableStatement del = new TesterCallableStatement(delegateConn,"select * from foo");
+        DelegatingCallableStatement stmt1 = new DelegatingCallableStatement(conn, delegateStmt);
+        DelegatingCallableStatement stmt2 = new DelegatingCallableStatement(conn, delegateStmt);
+        DelegatingCallableStatement stmt3 = new DelegatingCallableStatement(conn, null);
+        DelegatingCallableStatement stmt4 = new DelegatingCallableStatement(conn, del);
+        
+        // Nothing is equal to null
+        assertFalse(stmt1.equals(null));
+        assertFalse(stmt2.equals(null));
+        assertFalse(stmt3.equals(null));
+        assertFalse(stmt4.equals(null));
+        
+        // 1 & 2 are equivalent
+        assertTrue(stmt1.equals(stmt2));
+        assertTrue(stmt2.equals(stmt1)); // reflexive
+
+        // 1 & 3 are not (different statements, one null)
+        assertFalse(stmt1.equals(stmt3));
+        assertFalse(stmt3.equals(stmt1)); // reflexive
+
+        // 1 & 4 are not (different statements)
+        assertFalse(stmt1.equals(stmt4));
+        assertFalse(stmt4.equals(stmt1)); // reflexive
+
+        // Check self-equals
+        assertTrue(stmt1.equals(stmt1));
+        assertTrue(stmt2.equals(stmt2));
+        assertFalse(stmt3.equals(stmt3)); // because underlying statement is null
+        assertTrue(stmt4.equals(stmt4));
+        
+        DelegatingStatement dstmt1 = stmt1;
+        
+        // 1 & 2 are equivalent
+        assertTrue(dstmt1.equals(stmt2));
+        assertTrue(stmt2.equals(dstmt1)); // reflexive
+
+    }
+
+}

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