/*
 * 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.model;

import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.util.tester.WicketTestCase;
import org.junit.Test;

/**
 * Tests {@link ResourceModel}.
 */
public class ResourceModelTest extends WicketTestCase
{
	/**
	 * Test page.
	 */
	public static class TestPage extends WebPage
	{
		private static final long serialVersionUID = 1L;

		/**
		 * Construct.
		 */
		public TestPage()
		{
			add(new Label("testlabel", new ResourceModel("testlabel")));


			Label testlabelWithDefault = new Label("testlabelWithDefault");
			IModel<String> defaultModel = new ResourceModel("testlabel").wrapOnAssignment(testlabelWithDefault);
			ResourceModel labelWithDefaultModel = new ResourceModel("missingKey", defaultModel);
			testlabelWithDefault.setDefaultModel(labelWithDefaultModel);
			add(testlabelWithDefault);

			// another label with a model explicitly assigned to the page
			add(new Label("otherlabel", new ResourceModel("testlabel").wrapOnAssignment(this)));
		}
	}

	/**
	 * Tests a simple {@link ResourceModel} on a test page.
	 * 
	 * @throws Exception
	 */
	@Test
	public void resourceModel() throws Exception
	{
		executeTest(TestPage.class, "ResourceModelTest$TestPage_expected.html");
	}

	/**
	 * Test forwarding of detach().
	 */
	@Test
	public void detaching()
	{

		final boolean[] detached = { false };

		ResourceModel model = new ResourceModel("testlabel")
		{
			private static final long serialVersionUID = 1L;

			@Override
			public void detach()
			{
				super.detach();

				detached[0] = true;
			}
		};

		IModel<String> wrapped = model.wrapOnAssignment(new TestPage());
		wrapped.getObject();
		wrapped.detach();

		assertTrue(null, detached[0]);
	}
}