extras/test/org/apache/click/extras/control/MenuFactoryTest.java

/*
 * 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.click.extras.control;

import junit.framework.TestCase;
import org.apache.click.MockContext;

/**
 * Provide tests for MenuFactory.
 */
public class MenuFactoryTest extends TestCase {

    /**
     * Check that Menus are loaded from default config: menu.xml.
     */
    public void testLoadMenuFromConfig() {
        MockContext.initContext();

        MenuFactory menuFactory = new MenuFactory();

        Menu rootMenu = menuFactory.getRootMenu();
        Menu menu1 = rootMenu.getChildren().get(0);

        assertEquals(2, rootMenu.getChildren().size());
        assertEquals("Home", menu1.getLabel());
    }

    /**
     * Check that Menus are loaded from custom config: menu_custom.xml.
     */
    public void testLoadMenuFromCustomConfig() {
        MockContext.initContext();

        String customMenuConfig = "menu_custom.xml";

        MenuFactory menuFactory = new MenuFactory();
        Menu rootMenu = menuFactory.getRootMenu("customRootMenu", customMenuConfig);
        Menu menu1 = rootMenu.getChildren().get(0);

        assertEquals(1, rootMenu.getChildren().size());
        assertEquals("CustomMenu", menu1.getLabel());
    }

    /**
     * Test that Menus are loaded and cached.
     */
    public void testMenuCache() {
        MockContext.initContext();

        MenuFactory menuFactory = new MenuFactory();

        Menu rootMenu = menuFactory.getRootMenu();

        // Check that the same menu instance is returned on consecutive
        // getRootMenu calls
        assertSame(rootMenu, menuFactory.getRootMenu());
    }

    /**
     * Check that Menus can be loaded and not cached.
     */
    public void testMenuNoCache() {
        MockContext.initContext();

        MenuFactory menuFactory = new MenuFactory();

        Menu rootMenu = menuFactory.getRootMenu(false);

        // Check that the different menu instances are returned on consecutive
        // getRootMenu calls
        assertNotSame(rootMenu, menuFactory.getRootMenu(false));
    }
}