svn commit: r1051102 - /wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java

[pe...@apache.org]

Author: pedro
Date: Mon Dec 20 13:41:09 2010
New Revision: 1051102

URL: http://svn.apache.org/viewvc?rev=1051102&view=rev
Log:
testing custom event dispatchers in frameworksettings

Added:
    wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java

Added: wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java
URL: http://svn.apache.org/viewvc/wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java?rev=1051102&view=auto
==============================================================================
--- wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java (added)
+++ wicket/trunk/wicket/src/test/java/org/apache/wicket/EventDispatcherTest.java Mon Dec 20 13:41:09 2010
@@ -0,0 +1,101 @@
+/*
+ * 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.wicket;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.reflect.Method;
+
+import org.apache.wicket.event.Broadcast;
+import org.apache.wicket.event.IEvent;
+import org.apache.wicket.event.IEventSink;
+import org.apache.wicket.markup.html.WebComponent;
+
+/**
+ * @author Pedro Santos
+ */
+public class EventDispatcherTest extends WicketTestCase
+{
+
+	/**
+	 * Testing DispatchToAnnotatedMethod event dispatchers in frameworksettings. This dispatcher
+	 * invoke the methods annotated with @EvenCallback
+	 * */
+	public void testDispatchToAnnotatedMethod()
+	{
+		tester.getApplication().getFrameworkSettings().add(new DispatchToAnnotatedMethod());
+		MockPageWithOneComponent page = new MockPageWithOneComponent();
+		TestComponent testComponent = new TestComponent(MockPageWithOneComponent.COMPONENT_ID);
+		page.add(testComponent);
+		page.send(page, Broadcast.DEPTH, null);
+		assertTrue(testComponent.callbackInvoked);
+	}
+
+	@Retention(RetentionPolicy.RUNTIME)
+	@Target(ElementType.METHOD)
+	@interface EvenCallback {
+
+	}
+
+	/** */
+	public static class DispatchToAnnotatedMethod implements IEventDispatcher
+	{
+		public void dispatchEvent(IEventSink sink, IEvent<?> event)
+		{
+			Method[] sinkMethods = sink.getClass().getMethods();
+			for (int i = 0; i < sinkMethods.length; i++)
+			{
+				if (sinkMethods[i].isAnnotationPresent(EvenCallback.class))
+				{
+					try
+					{
+						sinkMethods[i].invoke(sink);
+					}
+					catch (Exception e)
+					{
+						throw new RuntimeException(e);
+					}
+				}
+			}
+		}
+	}
+
+	/** */
+	public static class TestComponent extends WebComponent
+	{
+		private static final long serialVersionUID = 1L;
+		boolean callbackInvoked;
+
+		/**
+		 * @param id
+		 */
+		public TestComponent(String id)
+		{
+			super(id);
+		}
+
+		/** */
+		@EvenCallback
+		public void testCallback()
+		{
+			callbackInvoked = true;
+		}
+	}
+
+}