/*
* Created on Aug 5, 2009
*
* 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.
*
* Copyright @2009-2013 the original author or authors.
*/
package org.fest.swing.core;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.util.Lists.newArrayList;
import static org.mockito.Mockito.when;
import java.awt.Component;
import java.util.Collection;
import java.util.List;
import javax.swing.JButton;
import javax.swing.JFrame;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.edt.GuiTask;
import org.fest.swing.hierarchy.SingleComponentHierarchy;
import org.junit.After;
import org.junit.Test;
/**
* Tests for {@link SingleComponentHierarchy#childrenOf(Component)}.
*
* @author Alex Ruiz
*/
public class SingleComponentHierarchy_childrenOf_Test extends SingleComponentHierarchy_TestCase {
private FrameWithButton parent;
@Override
void onSetUp() {
parent = FrameWithButton.createNew();
}
@After
public void tearDown() {
execute(new GuiTask() {
@Override
protected void executeInEDT() {
parent.setVisible(false);
parent.dispose();
}
});
}
@Test
public void should_return_children_of_Component() {
List<Component> children = newArrayList((Component) parent.button);
when(hierarchyDelegate.childrenOf(parent)).thenReturn(children);
Collection<Component> foundChildren = hierarchy.childrenOf(parent);
assertThat(foundChildren).isSameAs(children);
}
private static class FrameWithButton extends JFrame {
final JButton button = new JButton();
static FrameWithButton createNew() {
return execute(new GuiQuery<FrameWithButton>() {
@Override
protected FrameWithButton executeInEDT() {
return new FrameWithButton();
}
});
}
private FrameWithButton() {
add(button);
}
}
}