content: /*
   * Created on May 31, 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.swing.test.task.ComponentRequestFocusAndWaitForFocusGainTask.giveFocusAndWaitTillIsFocused;
  
  import java.awt.Component;
  import java.awt.Frame;
  
  import javax.swing.JButton;
  import javax.swing.JTextField;
  
  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.TestDialog;
  import org.fest.swing.test.swing.TestWindow;
  import org.junit.Test;
  
  /**
   * Test case for implementations of {@link FocusOwnerFinderStrategy#focusOwner()}.
   *
   * @author Alex Ruiz
   */
  public abstract class FocusOwnerFinderStrategy_focusOwner_TestCase extends SequentialEDTSafeTestCase {
    private MyWindow window;
    private JTextField textField;
    private FocusOwnerFinderStrategy finder;
  
    @Override
    protected final void onSetUp() {
      window = MyWindow.createAndShow(getClass());
      textField = window.textBox;
      finder = createStrategyToTest();
    }
  
    protected abstract FocusOwnerFinderStrategy createStrategyToTest();
  
    @Override
    public final void onTearDown() {
      window.destroy();
    }
  
    @Test
    public final void should_find_focus_owner() {
      giveFocusAndWaitTillIsFocused(textField);
      Component focusOwner = execute(new GuiQuery<Component>() {
        @Override
        protected Component executeInEDT() {
          return finder.focusOwner();
        }
      });
      assertThat(focusOwner).isSameAs(textField);
    }
  
    @Test
    public final void should_find_focus_in_owned_window() {
      MyDialog dialog = MyDialog.createAndShow(window);
      giveFocusAndWaitTillIsFocused(dialog.button);
      try {
        Component focusOwner = finder.focusOwner();
        assertThat(focusOwner).isSameAs(dialog.button);
      } finally {
        dialog.destroy();
      }
    }
  
    private static class MyDialog extends TestDialog {
      final JButton button = new JButton("Click me");
  
      @RunsInEDT
      static MyDialog createAndShow(final Frame owner) {
        return execute(new GuiQuery<MyDialog>() {
          @Override
          protected MyDialog executeInEDT() {
            MyDialog dialog = new MyDialog(owner);
            dialog.displayInCurrentThread();
            return dialog;
          }
        });
      }
  
      private void displayInCurrentThread() {
        TestDialog.display(this);
      }
  
      private MyDialog(Frame owner) {
        super(owner);
        add(button);
      }
    }
  
    private static class MyWindow extends TestWindow {
      final JTextField textBox = new JTextField(20);
  
      @RunsInEDT
      static MyWindow createAndShow(final Class<?> testClass) {
        return execute(new GuiQuery<MyWindow>() {
          @Override
          protected MyWindow executeInEDT() {
            return display(new MyWindow(testClass));
          }
        });
      }
  
      private MyWindow(Class<?> testClass) {
        super(testClass);
        addComponents(textBox);
      }
    }
  }
  