/**
 * 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 2012-2015 the original author or authors.
 */
package org.assertj.swing.image;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.swing.edt.GuiActionRunner.execute;

import java.awt.image.BufferedImage;

import javax.swing.JButton;
import javax.swing.JTextField;

import org.assertj.swing.annotation.RunsInEDT;
import org.assertj.swing.test.core.SequentialEDTSafeTestCase;
import org.assertj.swing.test.swing.TestWindow;
import org.junit.Test;

/**
 * Test case for <a href="http://code.google.com/p/fest/issues/detail?id=213">Bug 213</a>.
 *
 * @author Alex Ruiz
 */
public class Bug213_HideCaretInTextFieldWhenTakingScreenshot_Test extends SequentialEDTSafeTestCase {
  private ScreenshotTaker screenshotTaker;
  private MyWindow window;

  @Override
  protected void onSetUp() {
    screenshotTaker = new ScreenshotTaker();
    window = MyWindow.createAndShow();
  }

  @Override
  protected void onTearDown() {
    window.destroy();
  }

  @Test
  public void should_Hide_Caret_In_JTextField_When_Taking_Screenshot() {
    BufferedImage currentImage = screenshotTaker.takeScreenshotOf(window);
    for (int i = 0; i < 100; i++) {
      BufferedImage newImage = screenshotTaker.takeScreenshotOf(window);
      assertThat(newImage).isEqualTo(currentImage);
    }
  }

  private static class MyWindow extends TestWindow {
    @RunsInEDT
    static MyWindow createAndShow() {
      return execute(() -> display(new MyWindow()));
    }

    final JTextField textField = new JTextField(20);
    final JButton button = new JButton("Hello");

    private MyWindow() {
      super(Bug213_HideCaretInTextFieldWhenTakingScreenshot_Test.class);
      addComponents(textField, button);
    }
  }
}