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From mloe...@apache.org
Subject svn commit: r394923 [8/16] - in /incubator/harmony/enhanced/classlib/trunk/modules/beans: make/common/ src/test/java.injected/ src/test/java.injected/java/ src/test/java.injected/java/beans/ src/test/java/tests/ src/test/java/tests/api/ src/test/java/t...
Date Tue, 18 Apr 2006 12:11:45 GMT
Added: incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyChangeSupportTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyChangeSupportTest.java?rev=394923&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyChangeSupportTest.java (added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyChangeSupportTest.java Tue Apr 18 05:11:09 2006
@@ -0,0 +1,1360 @@
+/* Copyright 2005 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 tests.api.java.beans;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeListenerProxy;
+import java.beans.PropertyChangeSupport;
+import java.io.Serializable;
+import java.util.Arrays;
+
+import junit.framework.TestCase;
+import tests.util.SerializationTester;
+
+/**
+ * Test class PropertyeChangeSupport.
+ */
+public class PropertyChangeSupportTest extends TestCase {
+
+	/*
+	 * Test the constructor with a normal parameter.
+	 */
+	public void testConstructor_Normal() {
+		Object src = new Object();
+		new PropertyChangeSupport(src);
+	}
+
+	/*
+	 * Test the constructor with a null parameter.
+	 */
+	public void testConstructor_Null() {
+		try {
+			new PropertyChangeSupport(null);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener) with a
+	 * normal listener parameter.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		PropertyChangeListener l4 = new PropertyChangeListenerProxy("myProp",
+				l3);
+
+		sup.addPropertyChangeListener(l1);
+
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		assertSame(l1, sup.getPropertyChangeListeners()[0]);
+
+		sup.removePropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		assertSame(l2, ((PropertyChangeListenerProxy) sup
+				.getPropertyChangeListeners()[0]).getListener());
+		assertNotSame(l3, sup.getPropertyChangeListeners()[0]);
+
+		sup.removePropertyChangeListener(sup.getPropertyChangeListeners()[0]);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+		sup.addPropertyChangeListener(l4);
+		assertNotSame(l3, ((PropertyChangeListenerProxy) sup
+				.getPropertyChangeListeners()[0]).getListener());
+		assertNotSame(l4, sup.getPropertyChangeListeners()[0]);
+		assertSame(
+				l2,
+				((PropertyChangeListenerProxy) ((PropertyChangeListenerProxy) sup
+						.getPropertyChangeListeners()[0]).getListener())
+						.getListener());
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener) with a
+	 * null listener parameter.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_Null() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		sup.addPropertyChangeListener(null);
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		assertSame(null, listeners[0]);
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener) with a
+	 * listener parameter that has already been registered.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_Duplicate() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l1);
+
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(2, listeners.length);
+		assertSame(l1, listeners[0]);
+		assertSame(l1, listeners[1]);
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener,
+	 * String) with a normal listener parameter and property name parameter.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_String_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+
+		sup.addPropertyChangeListener("myProp2", l1);
+
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		assertSame(l1, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+
+		sup.removePropertyChangeListener(listeners[0]);
+		sup.addPropertyChangeListener("myProp3", l3);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		// pay attention to this recursive proxy
+		assertNotSame(l3, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+		assertNotSame(l3, ((PropertyChangeListenerProxy) listeners[0]));
+		assertSame(
+				l2,
+				((PropertyChangeListenerProxy) ((PropertyChangeListenerProxy) listeners[0])
+						.getListener()).getListener());
+
+		listeners = sup.getPropertyChangeListeners("myProp");
+		assertEquals(0, listeners.length);
+
+		listeners = sup.getPropertyChangeListeners("myProp3");
+		assertEquals(1, listeners.length);
+		// pay attention to this recursive proxy
+		assertNotSame(l3, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+		assertNotSame(l3, ((PropertyChangeListenerProxy) listeners[0]));
+		assertSame(l2, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener,
+	 * String) with a null listener parameter and a normal property name
+	 * parameter.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_String_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		sup.addPropertyChangeListener("myProp", null);
+
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		assertSame(null, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				null);
+		assertEquals(1, listeners.length);
+		assertSame(null, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener,
+	 * String) with a normal listener parameter and a null property name
+	 * parameter.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_String_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+
+		try {
+			sup.addPropertyChangeListener(null, l1);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+
+		try {
+			sup.addPropertyChangeListener(null, l3);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+
+		l3 = new PropertyChangeListenerProxy(null, l2);
+		try {
+			sup.addPropertyChangeListener(l3);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method addPropertyChangeListener(PropertyeChangeListener,
+	 * String) with a listener parameter that has already been registered for
+	 * the named property.
+	 */
+	public void testAddPropertyChangeListener_PropertyChangeListener_String_Duplicate() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+
+		sup.addPropertyChangeListener("myProp2", l1);
+		sup.addPropertyChangeListener("myProp2", l1);
+
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(2, listeners.length);
+		assertSame(l1, ((PropertyChangeListenerProxy) listeners[0])
+				.getListener());
+		assertSame(l1, ((PropertyChangeListenerProxy) listeners[1])
+				.getListener());
+
+		sup.removePropertyChangeListener(listeners[0]);
+		sup.removePropertyChangeListener(listeners[1]);
+		sup.addPropertyChangeListener("myProp3", l3);
+		sup.addPropertyChangeListener("myProp3", l3);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(2, listeners.length);
+		assertSame(
+				l2,
+				((PropertyChangeListenerProxy) ((PropertyChangeListenerProxy) listeners[0])
+						.getListener()).getListener());
+		assertSame(
+				l2,
+				((PropertyChangeListenerProxy) ((PropertyChangeListenerProxy) listeners[1])
+						.getListener()).getListener());
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener)
+	 * with a normal listener parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+
+		sup.addPropertyChangeListener(l1);
+
+		PropertyChangeListener[] listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		sup.removePropertyChangeListener(l1);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(0, listeners.length);
+		sup.addPropertyChangeListener(l3);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		sup.removePropertyChangeListener(l3);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(0, listeners.length);
+		sup.addPropertyChangeListener("myProp3", l2);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		sup.removePropertyChangeListener(l2);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(1, listeners.length);
+		sup.removePropertyChangeListener(listeners[0]);
+		listeners = sup.getPropertyChangeListeners();
+		assertEquals(0, listeners.length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener)
+	 * with a null listener parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_Null() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		sup.removePropertyChangeListener(null);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+		sup.addPropertyChangeListener(null);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		sup.removePropertyChangeListener(null);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener)
+	 * with a non-registered listener parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_NonRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		sup.removePropertyChangeListener(new MockPropertyChangeListener());
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener,
+	 * String) when a listener for all properties has been registered.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_String_AllRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+
+		sup.addPropertyChangeListener(l1);
+
+		sup.removePropertyChangeListener("myProp", l1);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		assertEquals(0, sup.getPropertyChangeListeners("myProp").length);
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertCalled();
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener,
+	 * String) when a listener for the named property has been registered.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_String_PropertyRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		sup.addPropertyChangeListener("myProp", l1);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+
+		sup.removePropertyChangeListener("myProp", l1);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+		assertEquals(0, sup.getPropertyChangeListeners("myProp").length);
+
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		sup.addPropertyChangeListener(l3);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		sup.removePropertyChangeListener("myProp", l2);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+		assertEquals(0, sup.getPropertyChangeListeners("myProp").length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener,
+	 * String) with a non-registered listener parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_String_NonRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		sup.removePropertyChangeListener("myProp",
+				new MockPropertyChangeListener());
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener,
+	 * String) with a null listener parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_String_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		sup.removePropertyChangeListener("myProp", null);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+		sup.addPropertyChangeListener("myProp", null);
+		assertEquals(1, sup.getPropertyChangeListeners().length);
+		sup.removePropertyChangeListener("myProp", null);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method removePropertyChangeListener(PropertyeChangeListener,
+	 * String) with a null property name parameter.
+	 */
+	public void testRemovePropertyChangeListener_PropertyChangeListener_String_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		// sup
+		// .removePropertyChangeListener(null,
+		// new MockPropertyChangeListener());
+		sup.addPropertyChangeListener("myProp",
+				new MockPropertyChangeListener());
+		try {
+			sup.removePropertyChangeListener(null,
+					new MockPropertyChangeListener());
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method getPropertyChangeListeners() when there is one listener
+	 * for all properties and one for a named property.
+	 */
+	public void testGetPropertyChangeListener_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		PropertyChangeListener l4 = new MockPropertyChangeListener();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp2", l4);
+
+		assertEquals(3, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method getPropertyChangeListeners() when there is no listeners.
+	 */
+	public void testGetPropertyChangeListener_Empty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		assertEquals(0, sup.getPropertyChangeListeners().length);
+	}
+
+	/*
+	 * Test the method getPropertyChangeListeners(String) when there is one
+	 * listener for all properties and one for the named property and a third
+	 * for another named property.
+	 */
+	public void testGetPropertyChangeListener_String_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		PropertyChangeListener l4 = new MockPropertyChangeListener();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp2", l4);
+
+		assertEquals(1, sup.getPropertyChangeListeners("myProp").length);
+		assertSame(l2, sup.getPropertyChangeListeners("myProp")[0]);
+		sup.addPropertyChangeListener("myProp",
+				new MockPropertyChangeListener());
+		assertEquals(2, sup.getPropertyChangeListeners("myProp").length);
+	}
+
+	/*
+	 * Test the method getPropertyChangeListeners(String) when there is no
+	 * listener for the named property but there is one for another named
+	 * property.
+	 */
+	public void testGetPropertyChangeListener_String_None() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp2",
+				l2);
+		PropertyChangeListener l4 = new MockPropertyChangeListener();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp3", l4);
+
+		assertEquals(0, sup.getPropertyChangeListeners("myProp").length);
+	}
+
+	/*
+	 * Test the method getPropertyChangeListeners(String) with a null parameter.
+	 */
+	public void testGetPropertyChangeListener_String_Null() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		// sup.getPropertyChangeListeners(null);
+		sup.addPropertyChangeListener("myProp",
+				new MockPropertyChangeListener());
+		try {
+			sup.getPropertyChangeListeners(null);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method hasListeners(String) when there is one listener for all
+	 * properties.
+	 */
+	public void testHasListener_AllRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+
+		assertFalse(sup.hasListeners("myProp"));
+		sup.addPropertyChangeListener(l1);
+		assertTrue(sup.hasListeners("myProp"));
+		sup.removePropertyChangeListener(l1);
+		assertFalse(sup.hasListeners("myProp"));
+		sup.addPropertyChangeListener(l3);
+		assertTrue(sup.hasListeners("myProp"));
+	}
+
+	/*
+	 * Test the method hasListeners(String) when there is one listener for the
+	 * named property.
+	 */
+	public void testHasListener_PropertyRegistered() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		PropertyChangeListener l2 = new MockPropertyChangeListener();
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp2",
+				l2);
+
+		assertFalse(sup.hasListeners("myProp"));
+		sup.addPropertyChangeListener("myProP", l1);
+		assertFalse(sup.hasListeners("myProp"));
+		sup.addPropertyChangeListener("myProp", l2);
+		assertTrue(sup.hasListeners("myProp"));
+		sup.removePropertyChangeListener("myProp", l2);
+		assertFalse(sup.hasListeners("myProp"));
+		sup.addPropertyChangeListener("myProp", l3);
+		assertFalse(sup.hasListeners("myProp"));
+	}
+
+	/*
+	 * Test the method hasListeners(String) when there is no listeners.
+	 */
+	public void testHasListener_None() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		assertFalse(sup.hasListeners("myProp"));
+	}
+
+	/*
+	 * Test the method hasListeners(String) with a null parameter.
+	 */
+	public void testHasListener_Null() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		// assertFalse(sup.hasListeners(null));
+
+		PropertyChangeListener l1 = new MockPropertyChangeListener();
+		sup.addPropertyChangeListener("myProP", l1);
+		try {
+			sup.hasListeners(null);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with normal
+	 * parameters, when there is no listeners.
+	 */
+	public void testFirePropertyChange_Object_NoListeners() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		sup.firePropertyChange("myProp", new Object(), new Object());
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with normal
+	 * parameters, when there is a listener for all properties and another for
+	 * the named property.
+	 */
+	public void testFirePropertyChange_Object_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with equal old
+	 * and new non-null values, when there is a listener for all properties and
+	 * another for the named property.
+	 */
+	public void testFirePropertyChange_Object_EqualValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = newValue;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertNotCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with null old
+	 * and new values, when there is a listener for all properties and another
+	 * for the named property.
+	 */
+	public void testFirePropertyChange_Object_NullValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = null;
+		Object oldValue = null;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with a
+	 * non-null old value and a null new value, when there is a listener for all
+	 * properties and another for the named property.
+	 */
+	public void testFirePropertyChange_Object_NullNewValue() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = null;
+		Object oldValue = new Object();
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with a null
+	 * old value and a non-null new value, when there is a listener for all
+	 * properties and another for the named property.
+	 */
+	public void testFirePropertyChange_Object_NullOldValue() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = null;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue, newValue);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) with a null
+	 * property name parameter.
+	 */
+	public void testFirePropertyChange_Object_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(null, oldValue, newValue);
+		l1.assertCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, Object, Object) when a null
+	 * listener has been registered.
+	 */
+	public void testFirePropertyChange_Object_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+
+		sup.addPropertyChangeListener(null);
+		try {
+			sup.firePropertyChange("myProp", oldValue, newValue);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with normal
+	 * parameters, when there is a listener for all properties and another for
+	 * the named property.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with equal old
+	 * and new non-null values, when there is a listener for all properties and
+	 * another for the named property.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_EqualValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = newValue;
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertNotCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with null old and
+	 * new values, when there is a listener for all properties and another for
+	 * the named property.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_NullValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = null;
+		Object oldValue = null;
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with a non-null
+	 * old value and a null new value, when there is a listener for all
+	 * properties and another for the named property.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_NullNewValue() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = null;
+		Object oldValue = new Object();
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with a null old
+	 * value and a non-null new value, when there is a listener for all
+	 * properties and another for the named property.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_NullOldValue() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = null;
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) with a null
+	 * property name parameter.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, null,
+				oldValue, newValue);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src2,
+				null, oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src2,
+				null, oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src2,
+				null, oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(event);
+		l1.assertCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) when null.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_Null() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		try {
+			sup.firePropertyChange(null);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method firePropertyChange(PropertyChangeEvent) when a null
+	 * listener has been registered.
+	 */
+	public void testFirePropertyChange_PropertyChangeEvent_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = new Object();
+		Object oldValue = new Object();
+		Object src2 = new Object();
+		PropertyChangeEvent event = new PropertyChangeEvent(src2, "myProp",
+				oldValue, newValue);
+
+		sup.addPropertyChangeListener(null);
+		try {
+			sup.firePropertyChange(event);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, boolean, boolean) with normal
+	 * parameters, when there is a listener for all properties and another for
+	 * the named property.
+	 */
+	public void testFirePropertyChange_Boolean_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = Boolean.TRUE;
+		Object oldValue = Boolean.FALSE;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", false, true);
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, boolean, boolean) with equal
+	 * old and new non-null values, when there is a listener for all properties
+	 * and another for the named property.
+	 */
+	public void testFirePropertyChange_Boolean_EqualValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = Boolean.TRUE;
+		Object oldValue = newValue;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", true, true);
+		l1.assertNotCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, boolean, boolean) with a null
+	 * property name parameter.
+	 */
+	public void testFirePropertyChange_Boolean_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Object newValue = Boolean.TRUE;
+		Object oldValue = Boolean.FALSE;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(null, false, true);
+		l1.assertCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, boolean, boolean) when a null
+	 * listener has been registered.
+	 */
+	public void testFirePropertyChange_Boolean_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		sup.addPropertyChangeListener(null);
+		try {
+			sup.firePropertyChange("myProp", true, false);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, int, int) with normal
+	 * parameters, when there is a listener for all properties and another for
+	 * the named property.
+	 */
+	public void testFirePropertyChange_Int_Normal() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Integer newValue = new Integer(1);
+		Integer oldValue = new Integer(2);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue.intValue(), newValue
+				.intValue());
+		l1.assertCalled();
+		l2.assertCalled();
+		l4.assertCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, int, int) with equal old and
+	 * new non-null values, when there is a listener for all properties and
+	 * another for the named property.
+	 */
+	public void testFirePropertyChange_Int_EqualValues() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Integer newValue = new Integer(1);
+		Integer oldValue = newValue;
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange("myProp", oldValue.intValue(), newValue
+				.intValue());
+		l1.assertNotCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, int, int) with a null property
+	 * name parameter.
+	 */
+	public void testFirePropertyChange_Int_NullProperty() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		Integer newValue = new Integer(1);
+		Integer oldValue = new Integer(2);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		MockPropertyChangeListener l2 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		PropertyChangeListener l3 = new PropertyChangeListenerProxy("myProp",
+				l2);
+		MockPropertyChangeListener l4 = new MockPropertyChangeListener(src,
+				null, oldValue, newValue);
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener(l3);
+		sup.addPropertyChangeListener("myProp", l4);
+
+		sup.firePropertyChange(null, oldValue.intValue(), newValue.intValue());
+		l1.assertCalled();
+		l2.assertNotCalled();
+		l4.assertNotCalled();
+	}
+
+	/*
+	 * Test the method firePropertyChange(String, int, int) when a null listener
+	 * has been registered.
+	 */
+	public void testFirePropertyChange_Int_NullListener() {
+		Object src = new Object();
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+
+		sup.addPropertyChangeListener(null);
+		try {
+			sup.firePropertyChange("myProp", 1, 2);
+			fail("Should throw NullPointerException!");
+		} catch (NullPointerException ex) {
+			// expected
+		}
+	}
+
+	/*
+	 * Test serialization/deserialization.
+	 */
+	public void testSerialization() throws Exception {
+		Object src = "PropertyChangeSupportSerializationTest";
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeSupport sup2 = new PropertyChangeSupport(src);
+		Integer newValue = new Integer(1);
+		Integer oldValue = new Integer(2);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener2 l2 = new MockPropertyChangeListener2();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener("myProp", l1);
+		sup.addPropertyChangeListener("myProp", l2);
+		sup2.addPropertyChangeListener(l1);
+		sup2.addPropertyChangeListener("myProp", l1);
+
+		PropertyChangeSupport deSup = (PropertyChangeSupport) SerializationTester
+				.getDeserilizedObject(sup);
+		assertEquals(sup2.getPropertyChangeListeners()[0], deSup
+				.getPropertyChangeListeners()[0]);
+		assertEquals(((PropertyChangeListenerProxy) sup2
+				.getPropertyChangeListeners()[1]).getListener(),
+				((PropertyChangeListenerProxy) deSup
+						.getPropertyChangeListeners()[1]).getListener());
+	}
+
+	/*
+	 * Test serialization/deserialization compatibility
+	 */
+	public void testSerializationCompatibility() throws Exception {
+		Object src = "PropertyChangeSupportSerializationTest";
+		PropertyChangeSupport sup = new PropertyChangeSupport(src);
+		PropertyChangeSupport sup2 = new PropertyChangeSupport(src);
+		Integer newValue = new Integer(1);
+		Integer oldValue = new Integer(2);
+
+		MockPropertyChangeListener l1 = new MockPropertyChangeListener(src,
+				"myProp", oldValue, newValue);
+		MockPropertyChangeListener2 l2 = new MockPropertyChangeListener2();
+
+		sup.addPropertyChangeListener(l1);
+		sup.addPropertyChangeListener("myProp", l1);
+		sup.addPropertyChangeListener("myProp", l2);
+		sup2.addPropertyChangeListener(l1);
+		sup2.addPropertyChangeListener("myProp", l1);
+
+		PropertyChangeSupport deSup = (PropertyChangeSupport) SerializationTester
+				.readObject(sup,
+						"tests/api/java/beans/PropertyChangeSupport.ser");
+		assertEquals(sup2.getPropertyChangeListeners()[0], deSup
+				.getPropertyChangeListeners()[0]);
+		assertEquals(((PropertyChangeListenerProxy) sup2
+				.getPropertyChangeListeners()[1]).getListener(),
+				((PropertyChangeListenerProxy) deSup
+						.getPropertyChangeListeners()[1]).getListener());
+	}
+
+	/*
+	 * Mock PropertyChangeListener.
+	 */
+	static class MockPropertyChangeListener implements PropertyChangeListener,
+			Serializable {
+
+		private transient Object expSrc;
+
+		private String expPropName;
+
+		private transient Object expOldValue;
+
+		private transient Object expNewValue;
+
+		private transient PropertyChangeEvent event;
+
+		private transient boolean called = false;
+
+		public MockPropertyChangeListener() {
+		}
+
+		public MockPropertyChangeListener(Object src, String propName,
+				Object oldValue, Object newValue) {
+			this.expSrc = src;
+			this.expPropName = propName;
+			this.expOldValue = oldValue;
+			this.expNewValue = newValue;
+		}
+
+		public void setAll(Object src, String propName, Object oldValue,
+				Object newValue) {
+			this.expSrc = src;
+			this.expPropName = propName;
+			this.expOldValue = oldValue;
+			this.expNewValue = newValue;
+		}
+
+		public void propertyChange(PropertyChangeEvent event) {
+			this.event = event;
+		}
+
+		public void assertCalled() {
+			assertSame(expSrc, event.getSource());
+			assertEquals(expPropName, event.getPropertyName());
+			assertEquals(expOldValue, event.getOldValue());
+			assertEquals(expNewValue, event.getNewValue());
+			assertNull(event.getPropagationId());
+		}
+
+		public void assertNotCalled() {
+			assertNull(event);
+			assertFalse(called);
+		}
+
+		public boolean equals(Object obj) {
+			if (obj instanceof MockPropertyChangeListener) {
+				MockPropertyChangeListener l = (MockPropertyChangeListener) obj;
+				return null == this.expPropName ? null == l.expPropName
+						: this.expPropName.equals(l.expPropName);
+			}
+			return false;
+		}
+	}
+
+	/*
+	 * Mock PropertyChangeListener which is not serializable.
+	 */
+	static class MockPropertyChangeListener2 implements PropertyChangeListener {
+
+		public void propertyChange(PropertyChangeEvent event) {
+		}
+	}
+}

Added: incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyDescriptorTest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyDescriptorTest.java?rev=394923&view=auto
==============================================================================
--- incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyDescriptorTest.java (added)
+++ incubator/harmony/enhanced/classlib/trunk/modules/beans/src/test/java/tests/api/java/beans/PropertyDescriptorTest.java Tue Apr 18 05:11:09 2006
@@ -0,0 +1,977 @@
+/* Copyright 2005 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 tests.api.java.beans;
+
+import java.beans.IntrospectionException;
+import java.beans.PropertyDescriptor;
+import java.io.Serializable;
+import java.lang.reflect.Method;
+
+import junit.framework.TestCase;
+
+/**
+ * Unit test for PropertyDescriptor.
+ */
+public class PropertyDescriptorTest extends TestCase {
+
+	/*
+	 * @see TestCase#setUp()
+	 */
+	protected void setUp() throws Exception {
+		super.setUp();
+	}
+
+	/*
+	 * @see TestCase#tearDown()
+	 */
+	protected void tearDown() throws Exception {
+		super.tearDown();
+	}
+
+	public void testEquals() throws IntrospectionException, SecurityException,
+			NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass);
+
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+
+		pd.setName("different name");
+		assertTrue(pd.equals(pd2));
+		assertTrue(pd.equals(pd));
+		assertTrue(pd2.equals(pd));
+		assertFalse(pd.equals(null));
+	}
+
+	public void testEquals_ReadMethod() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, null);
+
+		String propertyName2 = "PropertyThree";
+		Method readMethod2 = beanClass.getMethod("get" + propertyName2, null);
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2,
+				readMethod2, null);
+
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_ReadMethod_Null() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = null;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, null);
+
+		String propertyName2 = "PropertyThree";
+		Method readMethod2 = beanClass.getMethod("get" + propertyName2, null);
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2,
+				readMethod2, null);
+
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_ReadMethod_Null_Null()
+			throws IntrospectionException, SecurityException,
+			NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = null;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, null);
+
+		String propertyName2 = "PropertyThree";
+		Method readMethod2 = null;
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2,
+				readMethod2, null);
+
+		assertTrue(pd.equals(pd2));
+	}
+
+	public void testEquals_WriteMethod() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null,
+				writeMethod);
+
+		String propertyName2 = "PropertyThree";
+		Method writeMethod2 = beanClass.getMethod("set" + propertyName2,
+				new Class[] { String.class });
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2, null,
+				writeMethod2);
+
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_WriteMethod_Null() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method writeMethod = null;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null,
+				writeMethod);
+
+		String propertyName2 = "PropertyThree";
+		Method writeMethod2 = beanClass.getMethod("set" + propertyName2,
+				new Class[] { String.class });
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2, null,
+				writeMethod2);
+
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_Bound() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		String propertyName2 = "PropertyThree";
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2, null,
+				null);
+		pd.setBound(true);
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_Contrained() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		String propertyName2 = "PropertyThree";
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2, null,
+				null);
+		pd.setConstrained(true);
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_PropertyEditorClass() throws IntrospectionException,
+			SecurityException, NoSuchMethodException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		String propertyName2 = "PropertyThree";
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName2, null,
+				null);
+
+		pd.setPropertyEditorClass(String.class);
+		assertFalse(pd.equals(pd2));
+	}
+
+	public void testEquals_PropertyType() throws IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass);
+
+		Class beanClass2 = PropertyDescriptorTest.MockBeanPropertyDesc.class;
+		PropertyDescriptor pd2 = new PropertyDescriptor(propertyName,
+				beanClass2);
+		assertFalse(pd.equals(pd2));
+	}
+
+	/*
+	 * Class under test for void PropertyDescriptor(String, Class)
+	 */
+	public void testPropertyDescriptorStringClass()
+			throws IntrospectionException {
+		String propertyName = "propertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass);
+
+		String capitalName = propertyName.substring(0, 1).toUpperCase()
+				+ propertyName.substring(1);
+		assertEquals(String.class, pd.getPropertyType());
+		assertEquals("get" + capitalName, pd.getReadMethod().getName());
+		assertEquals("set" + capitalName, pd.getWriteMethod().getName());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringClass_PropertyNameCapital()
+			throws IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass);
+		assertEquals(propertyName, pd.getName());
+	}
+
+	public void testPropertyDescriptorStringClass_PropertyNameEmpty()
+			throws IntrospectionException {
+		String propertyName = "";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException exception) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClass_PropertyNameNull() {
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(null, beanClass);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException exception) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClass_BeanClassNull()
+			throws IntrospectionException {
+		String propertyName = "propertyOne";
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName, null);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException exception) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClass_PropertyNameInvalid() {
+		String propertyName = "not a property name";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException exception) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClass_ProtectedGetter() {
+		String propertyName = "protectedProp";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException exception) {
+		}
+	}
+
+	/*
+	 * Class under test for void PropertyDescriptor(String, Class, String,
+	 * String)
+	 */
+	public void testPropertyDescriptorStringClassStringString()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass,
+				"get" + propertyName, "set" + propertyName);
+
+		assertEquals(Integer.class, pd.getPropertyType());
+		assertEquals("get" + propertyName, pd.getReadMethod().getName());
+		assertEquals("set" + propertyName, pd.getWriteMethod().getName());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringClassStringString_PropertyNameNull() {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(null, beanClass,
+					"get" + propertyName, "set" + propertyName);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClassStringString_BeanClassNull()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = null;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass, "get" + propertyName, "set" + propertyName);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClassStringString_ReadMethodNull()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass,
+				null, "set" + propertyName);
+
+		assertEquals(Integer.class, pd.getPropertyType());
+		assertNull(pd.getReadMethod());
+		assertEquals("set" + propertyName, pd.getWriteMethod().getName());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringClassStringString_ReadMethodInvalid()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass, "getXX", "set" + propertyName);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	public void testPropertyDescriptorStringClassStringString_WriteMethodNull()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, beanClass,
+				"get" + propertyName, null);
+
+		assertEquals(Integer.class, pd.getPropertyType());
+		assertEquals("get" + propertyName, pd.getReadMethod().getName());
+		assertNull(pd.getWriteMethod());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringClassStringString_WriteMethodEmpty()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass, "get" + propertyName, "");
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+
+	}
+
+	public void testPropertyDescriptorStringClassStringString_WriteMethodInvalid()
+			throws IntrospectionException {
+		String propertyName = "PropertyTwo";
+		Class beanClass = MockJavaBean.class;
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					beanClass, "get" + propertyName, "setXXX");
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+
+	}
+
+	/*
+	 * Class under test for void PropertyDescriptor(String, Method, Method)
+	 */
+	public void testPropertyDescriptorStringMethodMethod()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+
+		assertEquals(String.class, pd.getPropertyType());
+		assertEquals("get" + propertyName, pd.getReadMethod().getName());
+		assertEquals("set" + propertyName, pd.getWriteMethod().getName());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringMethodMethod_PropertyNameNull()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(null, readMethod,
+					writeMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+
+	}
+
+	public void testPropertyDescriptorStringMethodMethod_ReadMethodNull()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = null;
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+
+		assertEquals(String.class, pd.getPropertyType());
+		assertNull(pd.getReadMethod());
+		assertEquals("set" + propertyName, pd.getWriteMethod().getName());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringMethodMethod_ReadMethodInvalid()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		String anotherProp = "PropertyTwo";
+
+		Method readMethod = beanClass.getMethod("get" + anotherProp, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					readMethod, writeMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+
+	}
+
+	public void testPropertyDescriptorStringMethodMethod_WriteMethodNull()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = null;
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+
+		assertEquals(String.class, pd.getPropertyType());
+		assertEquals("get" + propertyName, pd.getReadMethod().getName());
+		assertNull(pd.getWriteMethod());
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testPropertyDescriptorStringMethodMethod_WriteMethodInvalid()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		String propertyName = "PropertyOne";
+		Class beanClass = MockJavaBean.class;
+		String anotherProp = "PropertyTwo";
+
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + anotherProp,
+				new Class[] { Integer.class });
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+					readMethod, writeMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+
+	}
+
+	/**
+	 * @throws Exception
+	 */
+	public void testPropertyDescriptorStringClassMethodMethod_SubClass()
+			throws Exception {
+		try {
+			PropertyDescriptor pd = new PropertyDescriptor(
+					"prop1", SubMockJavaBean.class, null, "setPropertyOne"); //$NON-NLS-1$ //$NON-NLS-2$
+			assertNull(pd.getReadMethod());
+			assertEquals(pd.getWriteMethod().getName(), "setPropertyOne"); //$NON-NLS-1$			
+
+			pd = new PropertyDescriptor(
+					"prop1", SubMockJavaBean.class, "getPropertyOne", "setPropertyOne"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			assertEquals(pd.getReadMethod().getName(), "getPropertyOne"); //$NON-NLS-1$
+			assertEquals(pd.getWriteMethod().getName(), "setPropertyOne"); //$NON-NLS-1$			
+
+			pd = new PropertyDescriptor(
+					"prop1", SubMockJavaBean.class, "getPropertyOne", null); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			assertEquals(pd.getReadMethod().getName(), "getPropertyOne"); //$NON-NLS-1$
+			assertNull(pd.getWriteMethod()); //$NON-NLS-1$		
+		} catch (Exception e) {
+			fail("Throw " + e.getClass().getName()); //$NON-NLS-1$
+		}
+	}
+
+	public void testSetReadMethod() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getReadMethod());
+		pd.setReadMethod(readMethod);
+		assertSame(readMethod, pd.getReadMethod());
+	}
+
+	public void testSetReadMethod_Null() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, null);
+
+		assertSame(readMethod, pd.getReadMethod());
+		pd.setReadMethod(null);
+		assertNull(pd.getReadMethod());
+	}
+
+	/**
+	 * Read method is incompatible with property name getPropertyTwo vs.
+	 * PropertyOne (writeMethod=null)
+	 */
+	public void testSetReadMethod_Invalid() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + "PropertyTwo", null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getReadMethod());
+		pd.setReadMethod(readMethod);
+		assertSame(readMethod, pd.getReadMethod());
+	}
+
+	/**
+	 * String invalidGetMethod(String arg)
+	 */
+	public void testSetReadMethod_Invalid_withArg() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("invalidGetMethod",
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getReadMethod());
+		try {
+			pd.setReadMethod(readMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	/**
+	 * String invalidGetMethod(String arg)
+	 */
+	public void testSetReadMethod_Invalid_returnVoid()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("invalidGetMethod", null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getReadMethod());
+		try {
+			pd.setReadMethod(readMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	/**
+	 * Read method is incompatible with write method getPropertyOn vs.
+	 * setPropertyTow
+	 */
+	public void testSetReadMethod_ReadWriteIncompatible()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + "PropertyOne", null);
+		Method writeMethod = beanClass.getMethod("set" + "PropertyTwo",
+				new Class[] { Integer.class });
+
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null,
+				writeMethod);
+
+		assertNull(pd.getReadMethod());
+		try {
+			pd.setReadMethod(readMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	/**
+	 * normal input
+	 */
+	public void testSetWriteMethod() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getWriteMethod());
+		pd.setWriteMethod(writeMethod);
+		assertSame(writeMethod, pd.getWriteMethod());
+	}
+
+	/**
+	 * setWriteMethod(null)
+	 */
+	public void testSetWriteMethod_Null() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null,
+				writeMethod);
+
+		assertSame(writeMethod, pd.getWriteMethod());
+		pd.setWriteMethod(null);
+		assertNull(pd.getWriteMethod());
+	}
+
+	/**
+	 * write method is incompatible with property name (read method is null)
+	 */
+	public void testSetWriteMethod_Invalid() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method writeMethod = beanClass.getMethod("set" + "PropertyTwo",
+				new Class[] { Integer.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getWriteMethod());
+		pd.setWriteMethod(writeMethod);
+		assertSame(writeMethod, pd.getWriteMethod());
+	}
+
+	/**
+	 * write method without argument
+	 */
+	public void testSetWriteMethod_Invalid_NoArgs() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method writeMethod = beanClass.getMethod("get" + "PropertyTwo", null);
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName, null, null);
+
+		assertNull(pd.getWriteMethod());
+		try {
+			pd.setWriteMethod(writeMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	/**
+	 * write method is incompatible with read method
+	 */
+	public void testSetWriteMethod_WriteReadIncompatible()
+			throws SecurityException, NoSuchMethodException,
+			IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + "PropertyTwo", null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, null);
+
+		assertNull(pd.getWriteMethod());
+		try {
+			pd.setWriteMethod(writeMethod);
+			fail("Should throw IntrospectionException.");
+		} catch (IntrospectionException e) {
+		}
+	}
+
+	public void testSetBound_true() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+		pd.setBound(true);
+
+		assertTrue(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testSetBound_false() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+		pd.setBound(false);
+
+		assertFalse(pd.isBound());
+		assertFalse(pd.isConstrained());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testSetConstrained_true() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+		pd.setConstrained(true);
+
+		assertTrue(pd.isConstrained());
+		assertFalse(pd.isBound());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	public void testSetConstrained_false() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+		pd.setConstrained(false);
+
+		assertFalse(pd.isConstrained());
+		assertFalse(pd.isBound());
+		assertNull(pd.getPropertyEditorClass());
+
+		assertEquals(propertyName, pd.getDisplayName());
+		assertEquals(propertyName, pd.getName());
+		assertEquals(propertyName, pd.getShortDescription());
+
+		assertNotNull(pd.attributeNames());
+
+		assertFalse(pd.isExpert());
+		assertFalse(pd.isHidden());
+		assertFalse(pd.isPreferred());
+	}
+
+	/**
+	 * PropertyDescriptor does not ensure if the editor class is valid or not.
+	 */
+	public void testSetPropertyEditorClass() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+		Class editorClass = "This is an invalid editor class".getClass();
+		pd.setPropertyEditorClass(editorClass);
+		assertSame(editorClass, pd.getPropertyEditorClass());
+	}
+
+	public void testSetPropertyEditorClass_null() throws SecurityException,
+			NoSuchMethodException, IntrospectionException {
+		Class beanClass = MockJavaBean.class;
+		String propertyName = "PropertyOne";
+		Method readMethod = beanClass.getMethod("get" + propertyName, null);
+		Method writeMethod = beanClass.getMethod("set" + propertyName,
+				new Class[] { String.class });
+		PropertyDescriptor pd = new PropertyDescriptor(propertyName,
+				readMethod, writeMethod);
+
+		pd.setPropertyEditorClass(null);
+		assertNull(pd.getPropertyEditorClass());
+	}
+
+	public void testConstructor_1() throws IntrospectionException {
+		PropertyDescriptor pd = new PropertyDescriptor("fox01", FakeFox01.class);
+	}
+
+	static class FakeFox01 {
+		public String getFox01() {
+			return null;
+		}
+
+		public void setFox01(String value) {
+
+		}
+
+	}
+
+	class MockBeanPropertyDesc implements Serializable {
+		/**
+		 * Comment for <code>serialVersionUID</code>
+		 */
+		private static final long serialVersionUID = 1L;
+
+		Integer propertyOne;
+
+		/**
+		 * @return Returns the propertyOne.
+		 */
+		public Integer getPropertyOne() {
+			return propertyOne;
+		}
+
+		/**
+		 * @param propertyOne
+		 *            The propertyOne to set.
+		 */
+		public void setPropertyOne(Integer propertyOne) {
+			this.propertyOne = propertyOne;
+		}
+	}
+
+	class SubMockJavaBean extends MockJavaBean {
+		/**
+		 * Comment for <code>serialVersionUID</code>
+		 */
+		private static final long serialVersionUID = 7423254295680570566L;
+		//
+	}
+}



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