com.googlecode.londonwicket.TestComponentExpressionOnList.java Source code

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Here is the source code for com.googlecode.londonwicket.TestComponentExpressionOnList.java

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/*
 *    Copyright 2009 Richard Wilkinson
    
   Licensed 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 com.googlecode.londonwicket;

import static org.junit.Assert.assertEquals;

import java.util.Arrays;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.util.tester.WicketTester;
import org.junit.Before;
import org.junit.Test;

import com.googlecode.londonwicket.ComponentExpression;

public class TestComponentExpressionOnList {

    /*
     * one1
     * -> two1
     * -> two2
     *  -> three1
     *   -> four1
     */

    WebMarkupContainer parent;
    WebMarkupContainer one1;
    WebMarkupContainer two1;
    WebMarkupContainer two2;
    WebMarkupContainer three1;
    ListView<Component> listView;

    private static class WMCSubClass extends WebMarkupContainer {

        private static final long serialVersionUID = 1L;

        public WMCSubClass(String id) {
            super(id);
        }

    }

    @Before
    public void setup() {

        WicketTester tester = new WicketTester();

        parent = new WebMarkupContainer("parent");
        one1 = new WebMarkupContainer("one1");
        two1 = new WMCSubClass("two1");
        two2 = new WebMarkupContainer("two2");
        three1 = new WebMarkupContainer("three1");

        two1.add(three1);

        listView = new ListView<Component>("listView", Arrays.asList(two1, two2)) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(ListItem<Component> item) {
                item.add(item.getModelObject());
            }
        };

        parent.add(one1.add(listView));

        tester.startComponent(parent);
    }

    @Test
    public void testListWithWildcard() {

        assertEquals(three1, ComponentExpression.findComponent(parent, "one1:**:three1"));

        assertEquals(three1, ComponentExpression.findComponent(parent, "**:listView:**:three1"));

        assertEquals(three1, ComponentExpression.findComponent(parent, "**:listView:**:two1:three1"));

        assertEquals(three1, ComponentExpression.findComponent(parent, "*:listView:*:two1:three1"));

        assertEquals(three1, ComponentExpression.findComponent(parent, "*:listView:**:three1"));
    }

    @Test
    public void testListNoWildcard() {

        assertEquals(three1, ComponentExpression.findComponent(parent, "one1:listView:0:two1:three1"));

    }

}