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8244557: test/jdk/javax/swing/JTabbedPane/TestBackgroundScrollPolicy.…

…java failed

Reviewed-by: prr
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prsadhuk committed May 7, 2020
1 parent eb91535 commit f64bdedeac7d7382a5f65d87e581efa015c921aa
Showing with 65 additions and 85 deletions.
  1. +65 −85 test/jdk/javax/swing/JTabbedPane/TestBackgroundScrollPolicy.java
@@ -27,113 +27,93 @@
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTabbedPane;

import static javax.swing.UIManager.*;
import static javax.swing.SwingUtilities.*;
import javax.swing.UIManager;
import javax.swing.SwingUtilities;
import javax.swing.UnsupportedLookAndFeelException;

/*
* @test
* @key headful
* @bug 8172269
* @bug 8172269 8244557
* @summary Tests JTabbedPane background for SCROLL_TAB_LAYOUT
* @run main TestBackgroundScrollPolicy
*/

public class TestBackgroundScrollPolicy implements Runnable {
private static final ArrayList<String> LIST = new ArrayList<>();
private static final LookAndFeelInfo[] INFO = getInstalledLookAndFeels();
private static final CountDownLatch LATCH = new CountDownLatch(INFO.length);
public class TestBackgroundScrollPolicy {
private static Robot ROBOT;

public static void main(String[] args) throws Exception {
ROBOT = new Robot();
invokeLater(new TestBackgroundScrollPolicy());
LATCH.await();
if (!LIST.isEmpty()) {
throw new RuntimeException(LIST.toString());
ROBOT.setAutoWaitForIdle(true);
ROBOT.setAutoDelay(100);
for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
System.out.println("Testing L&F: " + laf.getClassName());
SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
try {
SwingUtilities.invokeAndWait(() -> createGUI());
ROBOT.waitForIdle();
ROBOT.delay(1000);
SwingUtilities.invokeAndWait(() -> test(laf));
ROBOT.delay(2000);
} finally {
if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
}
ROBOT.delay(1000);
}
}

private static void addOpaqueError(boolean opaque) {
LIST.add(getLookAndFeel().getName() + " background color wrong for opaque=" + opaque);
private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
try {
UIManager.setLookAndFeel(laf.getClassName());
} catch (UnsupportedLookAndFeelException ignored) {
System.out.println("Unsupported L&F: " + laf.getClassName());
} catch (ClassNotFoundException | InstantiationException
| IllegalAccessException e) {
throw new RuntimeException(e);
}
}

private static boolean updateLookAndFeel() {
int index = (int) LATCH.getCount() - 1;
if (index >= 0) {
try {
LookAndFeelInfo info = INFO[index];
System.err.println("L&F: " + info.getName());
setLookAndFeel(info.getClassName());
return true;
} catch (Exception exception) {
exception.printStackTrace();
}
}
return false;
private static void addOpaqueError(UIManager.LookAndFeelInfo laf, boolean opaque) {
throw new RuntimeException(laf.getClassName() + " background color wrong for opaque=" + opaque);
}

private JFrame frame;
private JTabbedPane pane;
private static JFrame frame;
private static JTabbedPane pane;

public void run() {
if (this.frame == null) {
if (!updateLookAndFeel()) {
return;
}
this.pane = new JTabbedPane();
this.pane.setOpaque(false);
this.pane.setBackground(Color.RED);
for (int i = 0; i < 3; i++) {
this.pane.addTab("Tab " + i, new JLabel("Content area " + i));
}
this.pane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
this.frame = new JFrame(getClass().getSimpleName());
this.frame.getContentPane().setBackground(Color.BLUE);
this.frame.add(this.pane);
this.frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
this.frame.setSize(400, 200);
this.frame.setLocationRelativeTo(null);
this.frame.setVisible(true);
} else {
Point point = new Point(this.pane.getWidth() - 2, 2);
convertPointToScreen(point, this.pane);
Color actual = ROBOT.getPixelColor(point.x, point.y);
public static void createGUI() {
pane = new JTabbedPane();
pane.setOpaque(true);
pane.setBackground(Color.RED);
for (int i = 0; i < 3; i++) {
pane.addTab("Tab " + i, new JLabel("Content area " + i));
}
pane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
pane.repaint();
frame = new JFrame();
frame.getContentPane().setBackground(Color.BLUE);
frame.add(pane);
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.setSize(400, 200);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
frame.toFront();
}

boolean opaque = this.pane.isOpaque();
Color expected = opaque
? this.pane.getBackground()
: this.frame.getContentPane().getBackground();
public static void test(UIManager.LookAndFeelInfo laf) {
Point point = new Point(pane.getWidth() - 2, 2);
SwingUtilities.convertPointToScreen(point, pane);
Color actual = ROBOT.getPixelColor(point.x, point.y);

System.out.println("expected " + expected + " actual " + actual);
if (!expected.equals(actual)){
addOpaqueError(opaque);
}
if (!opaque) {
this.pane.setOpaque(true);
this.pane.repaint();
} else {
this.frame.dispose();
this.frame = null;
this.pane = null;
LATCH.countDown();
}
boolean opaque = pane.isOpaque();
Color expected = opaque
? pane.getBackground()
: frame.getContentPane().getBackground();

if (!expected.equals(actual)){
System.out.println("expected " + expected + " actual " + actual);
addOpaqueError(laf, opaque);
}
ROBOT.delay(2000);
SecondaryLoop secondaryLoop =
Toolkit.getDefaultToolkit().getSystemEventQueue()
.createSecondaryLoop();
new Thread() {
@Override
public void run() {
try {
Thread.sleep(200);
} catch (InterruptedException e) {
}
secondaryLoop.exit();
invokeLater(TestBackgroundScrollPolicy.this);
}
}.start();
secondaryLoop.enter();

}
}

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