ButtonDemoScreenshotTest.java

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import com.sun.swingset3.demos.button.ButtonDemo;
import org.jtregext.GuiTestListener;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.image.BufferedImage;
import org.netbeans.jemmy.ClassReference;
import org.netbeans.jemmy.image.StrictImageComparator;
import org.netbeans.jemmy.operators.JButtonOperator;
import org.netbeans.jemmy.operators.JFrameOperator;
import static org.jemmy2ext.JemmyExt.*;
import org.testng.annotations.Test;
import static com.sun.swingset3.demos.button.ButtonDemo.*;
import org.testng.annotations.Listeners;

/*
 * @test
 * @key headful screenshots intermittent
 * @summary Verifies buttons on SwingSet3 ButtonDemo page by clicking each
 *          button, taking its screenshots and checking that pressed button
 *          image is different from initial button image.
 *
 * @library /sanity/client/lib/jemmy/src
 * @library /sanity/client/lib/Extensions/src
 * @library /sanity/client/lib/SwingSet3/src
 * @modules java.desktop
 *          java.logging
 * @build org.jemmy2ext.JemmyExt
 * @build com.sun.swingset3.demos.button.ButtonDemo
 * @run testng ButtonDemoScreenshotTest
 */
@Listeners(GuiTestListener.class)
public class ButtonDemoScreenshotTest {

    private static final int BUTTON_COUNT = 6; // TODO: Decide about "open browser" buttons (value was 8 originally)

    @Test
    public void test() throws Exception {
        Robot rob = new Robot();

        new ClassReference(ButtonDemo.class.getCanonicalName()).startApplication();

        JFrameOperator mainFrame = new JFrameOperator(DEMO_TITLE);
        waitImageIsStill(rob, mainFrame);

        // Check all the buttons
        for (int i = 0; i < BUTTON_COUNT; i++) {
            checkButton(mainFrame, i, rob);
        }
    }

    public void checkButton(JFrameOperator jfo, int i, Robot rob) {
        JButtonOperator button = new JButtonOperator(jfo, i);

        Point loc = button.getLocationOnScreen();
        rob.mouseMove(loc.x, loc.y);

        BufferedImage initialButtonImage = capture(rob, button);
        assertNotBlack(initialButtonImage);
        save(initialButtonImage, "button" + i + "_0initial.png");
        rob.mousePress(InputEvent.BUTTON1_MASK);
        try {
            waitPressed(button);
            BufferedImage pressedButtonImage = capture(rob, button);
            assertNotBlack(pressedButtonImage);
            save(pressedButtonImage, "button" + i + "_1pressed.png");

            StrictImageComparator sComparator = new StrictImageComparator();
            assertNotEquals("Button " + i + " Test", sComparator, initialButtonImage, pressedButtonImage);
        } finally {
            rob.mouseRelease(InputEvent.BUTTON1_MASK);
        }
    }

}