/*
* Created on Jul 24, 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.awt;
import static org.fest.assertions.Assertions.assertThat;
import static org.fest.swing.core.BasicRobot.robotWithNewAwtHierarchy;
import static org.fest.swing.edt.GuiActionRunner.execute;
import static org.fest.swing.test.query.ContainerInsetsQuery.insetsOf;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import org.fest.swing.annotation.RunsInEDT;
import org.fest.swing.core.Robot;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.test.swing.TestWindow;
import org.junit.Test;
/**
* Tests for {@link AWT#insetsFrom(java.awt.Container)}.
*
* @author Alex Ruiz
*/
public class AWT_insetsFromContainer_Test {
private static final Insets EMPTY_INSETS = new Insets(0, 0, 0, 0);
@Test
public void should_return_insets_from_container() {
Robot robot = robotWithNewAwtHierarchy();
TestWindow window = TestWindow.createNewWindow(getClass());
try {
robot.showWindow(window, new Dimension(500, 300));
Insets insets = insetsFrom(window);
assertThat(insets).isEqualTo(insetsOf(window));
} finally {
robot.cleanUp();
}
}
@Test
public void should_return_empty_insets_if_exception_thrown() {
Insets insets = insetsFrom(null);
assertThat(insets).isEqualTo(EMPTY_INSETS);
}
@Test
public void should_return_empty_insets_if_container_insets_is_null() {
TestWindow window = WindowWithNullInsets.createNew();
Insets insets = insetsFrom(window);
assertThat(insets).isEqualTo(EMPTY_INSETS);
}
@RunsInEDT
private static Insets insetsFrom(final Container c) {
return execute(new GuiQuery<Insets>() {
@Override
protected Insets executeInEDT() {
return AWT.insetsFrom(c);
}
});
}
private static class WindowWithNullInsets extends TestWindow {
@RunsInEDT
static WindowWithNullInsets createNew() {
return execute(new GuiQuery<WindowWithNullInsets>() {
@Override
protected WindowWithNullInsets executeInEDT() {
return new WindowWithNullInsets();
}
});
}
private WindowWithNullInsets() {
super(AWT_insetsFromContainer_Test.class);
}
@Override
public Insets getInsets() {
return null;
}
}
}