| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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.intellij.util; |
| |
| import com.intellij.util.containers.ContainerUtil; |
| import junit.framework.TestCase; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.util.List; |
| |
| public class IJSwingUtilitiesTest extends TestCase { |
| private final JPanel myPanel = new JPanel(); |
| private final Assertion CHECK = new Assertion(); |
| |
| public void testNoChildren() { |
| CHECK.empty(getChildren()); |
| } |
| |
| public void testOneLevel() { |
| MockComponent label1 = new MockComponent("1"); |
| myPanel.add(label1); |
| MockComponent label2 = new MockComponent("2"); |
| myPanel.add(label2); |
| CHECK.compareAll(new JComponent[]{label1, label2}, getChildren()); |
| } |
| |
| public void testubTree() { |
| MockComponent label1 = new MockComponent("1"); |
| MockComponent label2 = new MockComponent("2"); |
| MockComponent label3 = new MockComponent("3"); |
| MockComponent label4 = new MockComponent("4"); |
| myPanel.add(label1); |
| JPanel subPanel = new JPanel(); |
| myPanel.add(subPanel); |
| subPanel.add(label2); |
| subPanel.add(label3); |
| myPanel.add(label4); |
| CHECK.compareAll(new JComponent[]{label1, subPanel, label2, label3, label4}, getChildren()); |
| } |
| |
| private List<Component> getChildren() { |
| return ContainerUtil.collect(IJSwingUtilities.getChildren(myPanel)); |
| } |
| |
| private static class MockComponent extends JComponent { |
| private final String myName; |
| |
| public MockComponent(String name) { |
| myName = name; |
| } |
| |
| public String toString() { |
| return myName; |
| } |
| } |
| } |