content: /*
   * Created on Aug 26, 2008
   * 
   * 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 @2008-2013 the original author or authors.
   */
  package org.fest.swing.hierarchy;
  
  import static org.fest.assertions.Assertions.assertThat;
  import static org.fest.swing.edt.GuiActionRunner.execute;
  
  import javax.swing.JDesktopPane;
  import javax.swing.JInternalFrame;
  
  import org.fest.swing.annotation.RunsInEDT;
  import org.fest.swing.edt.GuiQuery;
  import org.fest.swing.test.core.SequentialEDTSafeTestCase;
  import org.fest.swing.test.swing.TestMdiWindow;
  import org.junit.Test;
  
  /**
   * Tests for {@link JInternalFrameDesktopPaneQuery#desktopPaneOf(JInternalFrame)}.
   * 
   * @author Alex Ruiz
   * @author Yvonne Wang
   */
  public class JInternalFrameDesktopPaneQuery_desktopPaneOf_Test extends SequentialEDTSafeTestCase {
    private TestMdiWindow window;
    private JInternalFrame internalFrame;
  
    @Override
    protected final void onSetUp() {
      window = TestMdiWindow.createAndShowNewWindow(getClass());
      internalFrame = window.internalFrame();
    }
  
    @Override
    protected final void onTearDown() {
      window.destroy();
    }
  
    @Test
    public void should_return_null_if_JDesktopIcon_in_JInternalFrame_is_null() {
      JDesktopPane desktopPane = setNullIconAndReturnDesktopPane(internalFrame);
      assertThat(desktopPane).isNull();
    }
  
    @RunsInEDT
    private static JDesktopPane setNullIconAndReturnDesktopPane(final JInternalFrame internalFrame) {
      JDesktopPane desktopPane = execute(new GuiQuery<JDesktopPane>() {
        @Override
        protected JDesktopPane executeInEDT() {
          internalFrame.setDesktopIcon(null);
          return JInternalFrameDesktopPaneQuery.desktopPaneOf(internalFrame);
        }
      });
      return desktopPane;
    }
  
    @Test
    public void should_return_JDesktopPane_from_JDesktopIcon() {
      JDesktopPane desktopPane = desktopPaneOf(internalFrame);
      assertThat(desktopPane).isSameAs(window.desktop());
    }
  
    @RunsInEDT
    private static JDesktopPane desktopPaneOf(final JInternalFrame internalFrame) {
      return execute(new GuiQuery<JDesktopPane>() {
        @Override
        protected JDesktopPane executeInEDT() {
          return JInternalFrameDesktopPaneQuery.desktopPaneOf(internalFrame);
        }
      });
    }
  }
  