testertest.java

Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容易而轻松。 Wicket利用一个POJO data beans组件使得它可以与任何持久层技术相结合。

/*
 * 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 junit.framework.AssertionFailedError;
import junit.framework.TestCase;

import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.util.tester.ITestPageSource;
import org.apache.wicket.util.tester.WicketTester;

/**
 * @author jcompagner
 */
public class TesterTest extends TestCase
{

	WicketTester tester;

	protected void setUp() throws Exception
	{
		tester = new WicketTester();
	}

	protected void tearDown() throws Exception
	{
		tester.destroy();
	}

	/**
	 * 
	 */
	public void testAssert()
	{
		tester.startPage(new ITestPageSource()
		{
			private static final long serialVersionUID = 1L;

			public Page getTestPage()
			{
				return new MyPage();
			}
		});
		tester.debugComponentTrees();
		try
		{
			tester.assertVisible("label");
			fail("Should fail, because label is invisible");
		}
		catch (AssertionFailedError e)
		{
		}
		catch (NullPointerException e)
		{
			fail("NullPointerException shouldn't be thrown, instead it must fail.");
		}
	}

	private class MyPage extends WebPage
	{
		private static final long serialVersionUID = 1L;

		/**
		 * Construct.
		 */
		public MyPage()
		{
			add(new Label("label")
			{

				private static final long serialVersionUID = 1L;

				public boolean isVisible()
				{
					return false;
				}
			});
		}

	}


}