formtestertest.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.util.tester.apps_3;

import java.util.Arrays;
import java.util.List;

import org.apache.wicket.Page;
import org.apache.wicket.WicketRuntimeException;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.util.tester.FormTester;
import org.apache.wicket.util.tester.ITestPageSource;
import org.apache.wicket.util.tester.apps_1.Book;


/**
 * @author Ingram Chen
 */
public class FormTesterTest extends WicketTestCase
{
	private Book[] books;

	private ChoicePage choicePage;

	private FormTester formTester;

	/**
	 * Construct.
	 * 
	 * @param name
	 */
	public FormTesterTest(String name)
	{
		super(name);
	}

	protected void setUp() throws Exception
	{
		super.setUp();

		books = new Book[] { new Book("1", "book1"), new Book("2", "book2"),
				new Book("3", "book3"), new Book("4", "book4") };

		choicePage = (ChoicePage)tester.startPage(new ITestPageSource()
		{
			private static final long serialVersionUID = 1L;

			public Page getTestPage()
			{
				return new ChoicePage(Arrays.asList(books));
			}
		});
		formTester = tester.newFormTester("choiceForm");
	}

	/**
	 * @throws Exception
	 */
	public void testSingleChoice() throws Exception
	{
		assertSame(books[1], choicePage.dropDownChoice);
		assertSame(books[3], choicePage.listChoice);
		assertSame(books[2], choicePage.radioChoice);
		assertSame(null, choicePage.radioGroup);
		formTester.select("dropDownChoice", 0);
		formTester.select("listChoice", 2);
		formTester.select("radioChoice", 1);
		formTester.select("radioGroup", 3);
		formTester.submit();
		assertSame(books[0], choicePage.dropDownChoice);
		assertSame(books[2], choicePage.listChoice);
		assertSame(books[1], choicePage.radioChoice);
		assertSame(books[3], choicePage.radioGroup);
	}

	/**
	 * @throws Exception
	 */
	public void testSingleChoice_toggle() throws Exception
	{
		assertSame(books[1], choicePage.dropDownChoice);
		assertSame(null, choicePage.radioGroup);
		formTester.select("dropDownChoice", 0);
		formTester.select("dropDownChoice", 1);// toggle to 1
		formTester.select("radioGroup", 3);
		formTester.select("radioGroup", 2);// toggle to 2
		formTester.submit();
		assertSame(books[1], choicePage.dropDownChoice);
		assertSame(books[2], choicePage.radioGroup);
	}

	/**
	 * @throws Exception
	 */
	public void testSingleChoiceComponentNotAllowSelectMuliple() throws Exception
	{
		try
		{
			formTester.selectMultiple("dropDownChoice", new int[] { 0 });
			throw new RuntimeException("WicketRuntimeException expected");
		}
		catch (WicketRuntimeException expected)
		{
		}

		try
		{
			formTester.selectMultiple("radioGroup", new int[] { 2, 1 });
			throw new RuntimeException("WicketRuntimeException expected");
		}
		catch (WicketRuntimeException expected)
		{
		}
	}

	/**
	 * @throws Exception
	 */
	public void testSelectMultiple() throws Exception
	{
		assertBooksEquals(new Book[0], choicePage.listMultipleChoice);
		assertBooksEquals(new Book[0], choicePage.checkBoxMultipleChoice);
		assertBooksEquals(new Book[0], choicePage.checkGroup);
		formTester.selectMultiple("listMultipleChoice", new int[] { 0, 3 });
		formTester.selectMultiple("checkBoxMultipleChoice", new int[] { 1, 0, 3 });
		formTester.selectMultiple("checkGroup", new int[] { 0, 1, 2, 3 });
		formTester.submit();

		assertBooksEquals(new Book[] { books[0], books[3] }, choicePage.listMultipleChoice);
		assertBooksEquals(new Book[] { books[0], books[1], books[3] },
				choicePage.checkBoxMultipleChoice);
		assertBooksEquals(books, choicePage.checkGroup);
	}

	/**
	 * @throws Exception
	 */
	public void testMultipleChoiceComponent_cumulate() throws Exception
	{
		assertBooksEquals(new Book[0], choicePage.listMultipleChoice);
		assertBooksEquals(new Book[0], choicePage.checkGroup);
		formTester.select("listMultipleChoice", 0);
		formTester.selectMultiple("listMultipleChoice", new int[] { 0, 3 });
		formTester.selectMultiple("listMultipleChoice", new int[] { 1 });

		formTester.selectMultiple("checkGroup", new int[] { 2 });
		formTester.selectMultiple("checkGroup", new int[] { 2, 3 });
		formTester.select("checkGroup", 0);
		formTester.submit();

		assertBooksEquals(new Book[] { books[0], books[1], books[3] },
				choicePage.listMultipleChoice);
		assertBooksEquals(new Book[] { books[0], books[2], books[3] }, choicePage.checkGroup);
	}

	private void assertBooksEquals(Book[] expectBooks, List actualBooks)
	{
		assertEquals(expectBooks.length, actualBooks.size());
		assertTrue(Arrays.asList(expectBooks).containsAll(actualBooks));
	}

	/**
	 * @throws Exception
	 */
	public void testMultipleButtonSubmit() throws Exception
	{
		formTester.submit();
		assertFalse(choicePage.anotherButtonPressed);

		formTester = tester.newFormTester("choiceForm");
		formTester.submit("anotherButton");
		assertTrue(choicePage.anotherButtonPressed);
	}

	/**
	 * Tests proper initialization.
	 */
	public void testInitialValues()
	{
		assertInitialValues();
		formTester.submit();
		assertInitialValues();
	}

	private void assertInitialValues()
	{
		assertSame(books[1], choicePage.dropDownChoice);
		assertSame(books[3], choicePage.listChoice);
		assertSame(books[2], choicePage.radioChoice);
		assertEquals(true, choicePage.checkBox);
		assertBooksEquals(new Book[] { books[2], books[1] }, choicePage.initialListMultipleChoice);
		assertBooksEquals(new Book[] { books[3], books[0] },
				choicePage.initialCheckBoxMultipleChoice);
		assertBooksEquals(new Book[] { books[3], books[2] }, choicePage.initialCheckGroup);
	}
}