8282936: Write a regression test for JDK-4615365
Reviewed-by: serb
This commit is contained in:
Manukumar V S
Abdul Kolarkunnu
parent
cc598e03de
commit
c3d903a55a
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/*
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* Copyright (c) 2002, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.BorderLayout;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.InputEvent;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicReference;
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import java.util.stream.Collectors;
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import javax.swing.AbstractButton;
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import javax.swing.JButton;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JSplitPane;
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import javax.swing.JToggleButton;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UIManager.LookAndFeelInfo;
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import javax.swing.UnsupportedLookAndFeelException;
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import static javax.swing.UIManager.getInstalledLookAndFeels;
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/*
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* @test
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* @key headful
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* @bug 4615365
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* @summary This test confirms that the JSplitPane's current and last
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* divider positions are correct when realized.
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* @run main JSplitPaneDividerLocationTest
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*/
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public class JSplitPaneDividerLocationTest {
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private static JFrame frame;
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private static JPanel panel;
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private static JButton leftButton;
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private static JToggleButton triggerButton;
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private static volatile int currentLoc;
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private static volatile int lastLoc;
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private static volatile int lastLocExpected;
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private static Robot robot;
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public static void main(String[] s) throws Exception {
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robot = new Robot();
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robot.setAutoWaitForIdle(true);
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robot.setAutoDelay(200);
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List<String> lafs = Arrays.stream(getInstalledLookAndFeels())
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.map(LookAndFeelInfo::getClassName)
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.collect(Collectors.toList());
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for (final String laf : lafs) {
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try {
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AtomicBoolean lafSetSuccess = new AtomicBoolean(false);
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SwingUtilities.invokeAndWait(() -> {
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lafSetSuccess.set(setLookAndFeel(laf));
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if (lafSetSuccess.get()) {
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createUI();
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}
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});
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if (!lafSetSuccess.get()) {
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continue;
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}
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robot.waitForIdle();
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pressButton(triggerButton);
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// Verifies that JSplitPane current and last divider
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// positions are correct and not as per JDK-4615365.
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if ((currentLoc == -1) || (lastLoc == 0)) {
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throw new RuntimeException(
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"Test failed for " + laf + " :- last divider loc:" +
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"actual = " + lastLoc + ",expected = -1, current " +
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"divider loc:actual=" + currentLoc + ",expected>0");
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}
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lastLocExpected = currentLoc;
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// Slide the split pane divider slightly to the right side.
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final Point leftButtonLoc = getButtonLoc(leftButton);
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robot.mouseMove(leftButtonLoc.x + leftButton.getWidth() + 5,
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leftButtonLoc.y + 35);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseMove(leftButtonLoc.x + leftButton.getWidth() + 8,
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leftButtonLoc.y + 35);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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pressButton(triggerButton);
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// Verifies that JSplitPane current and last divider positions
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// reflects the correct positions after a right slide.
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if ((lastLoc == lastLocExpected) && (currentLoc > lastLoc)) {
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System.out.println("Test Passed.");
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} else {
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throw new RuntimeException(
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"Test failed for " + laf + ", because after a " +
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"right " + "slide" + ", last divider " +
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"location: " + "actual = " + lastLoc +
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", expected = " + lastLocExpected +
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", current divider " + "location: actual = " +
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currentLoc + ", expected > " + lastLoc);
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}
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} finally {
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SwingUtilities.invokeAndWait(
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JSplitPaneDividerLocationTest::disposeFrame);
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}
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}
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}
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private static void pressButton(JToggleButton button) throws Exception {
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final Point buttonLoc = getButtonLoc(button);
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robot.mouseMove(buttonLoc.x + 8, buttonLoc.y + 8);
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robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
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robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
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}
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private static Point getButtonLoc(AbstractButton button)
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throws InterruptedException, InvocationTargetException {
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final AtomicReference<Point> loc = new AtomicReference<>();
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SwingUtilities.invokeAndWait(() -> {
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loc.set(button.getLocationOnScreen());
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});
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final Point buttonLoc = loc.get();
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return buttonLoc;
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}
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private static void createUI() {
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frame = new JFrame();
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panel = new JPanel();
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panel.setLayout(new BorderLayout());
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leftButton = new JButton("Left Button");
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JButton rightButton = new JButton("Right Button");
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final JSplitPane splitPane =
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new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, leftButton,
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rightButton);
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panel.add(splitPane, BorderLayout.CENTER);
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splitPane.setDividerSize(10);
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triggerButton = new JToggleButton("Trigger");
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triggerButton.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent event) {
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currentLoc = splitPane.getDividerLocation();
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lastLoc = splitPane.getLastDividerLocation();
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System.out.println(
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"currentLoc = " + currentLoc + ", lastLoc = " +
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lastLoc);
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}
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});
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panel.add(triggerButton, BorderLayout.SOUTH);
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frame.setContentPane(panel);
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frame.setSize(300, 300);
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frame.setLocationRelativeTo(null);
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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frame.setVisible(true);
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}
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private static boolean setLookAndFeel(String lafName) {
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try {
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UIManager.setLookAndFeel(lafName);
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} catch (UnsupportedLookAndFeelException ignored) {
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System.out.println("Ignoring Unsupported L&F: " + lafName);
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return false;
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} catch (ClassNotFoundException | InstantiationException
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| IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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return true;
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}
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private static void disposeFrame() {
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if (frame != null) {
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frame.dispose();
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frame = null;
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}
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}
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}
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