/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7096375
* @summary Test that Swing does not ignore first click on a JButton after
* decreasing system's time
* @run main/manual TimeChangeButtonClickTest
*/
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.util.concurrent.CountDownLatch;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import javax.swing.JButton;
import javax.swing.JFrame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.concurrent.TimeUnit;
import javax.swing.Box;
import javax.swing.JLabel;
public class TimeChangeButtonClickTest {
public static void main(String args[]) throws Exception {
final CountDownLatch latch = new CountDownLatch(1);
TestUI test = new TestUI(latch);
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
try {
test.createUI();
} catch (Exception ex) {
throw new RuntimeException("Exception while creating test UI");
}
}
});
boolean status = latch.await(5, TimeUnit.MINUTES);
if (!status) {
System.out.println("Test timed out.");
}
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
try {
test.disposeUI();
} catch (Exception ex) {
throw new RuntimeException("Exception while disposing test UI");
}
}
});
if (test.testResult == false) {
throw new RuntimeException("Test Failed.");
}
}
}
class TestUI {
private static JFrame mainFrame;
private static JPanel mainControlPanel;
private static JTextArea instructionTextArea;
private static JPanel resultButtonPanel;
private static JButton passButton;
private static JButton failButton;
private static JPanel testPanel;
private static JButton testButton;
private static JLabel buttonPressCountLabel;
private static GridBagLayout layout;
private final CountDownLatch latch;
public boolean testResult = false;
private int buttonPressCount = 0;
public TestUI(CountDownLatch latch) throws Exception {
this.latch = latch;
}
public final void createUI() throws Exception {
mainFrame = new JFrame("TimeChangeButtonClickTest");
layout = new GridBagLayout();
mainControlPanel = new JPanel(layout);
resultButtonPanel = new JPanel(layout);
testPanel = new JPanel(layout);
GridBagConstraints gbc = new GridBagConstraints();
// Create Test instructions
String instructions
= "Test 1 : --------------------\n"
+ "1. Click 'Test Button' with left mouse button\n"
+ "Observe : Button Press count change to 1\n"
+ "Test 2 : --------------------\n"
+ "1. Change the system time to one hour less than current time\n"
+ "2. Click 'Test Button' with left mouse button\n"
+ "Observe : Button Press count change to 2\n"
+ "Test 3 : --------------------\n"
+ "1. Change the system time by adding two hours\n"
+ "2. Click 'Test Button' with left mouse button\n"
+ "Observe : Button Press count change to 3\n"
+ "--------------------\n"
+ "Restore the system time.\n"
+ "--------------------\n"
+ "Press 'Pass' if Button Press count is 3, 'Fail' otherwise";
instructionTextArea = new JTextArea();
instructionTextArea.setText(instructions);
instructionTextArea.setEditable(false);
instructionTextArea.setBorder(BorderFactory.
createTitledBorder("Test Instructions"));
gbc.gridx = 0;
gbc.gridy = 0;
gbc.fill = GridBagConstraints.HORIZONTAL;
mainControlPanel.add(instructionTextArea, gbc);
// Create Test Button and label
testButton = new JButton("Test Button");
testButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
buttonPressCount++;
buttonPressCountLabel.setText(
"Button Press Count : " + buttonPressCount);
}
});
gbc.gridx = 0;
gbc.gridy = 0;
testPanel.add(testButton, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
testPanel.add(Box.createVerticalStrut(50));
gbc.gridx = 0;
gbc.gridy = 2;
buttonPressCountLabel = new JLabel(
"Button Press Count : " + buttonPressCount);
testPanel.add(buttonPressCountLabel, gbc);
mainControlPanel.add(testPanel);
// Create resultButtonPanel with Pass, Fail buttons
passButton = new JButton("Pass");
passButton.setActionCommand("Pass");
passButton.addActionListener((ActionEvent e) -> {
System.out.println("Pass Button pressed!");
testResult = true;
latch.countDown();
});
failButton = new JButton("Fail");
failButton.setActionCommand("Fail");
failButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.out.println("Fail Button pressed!");
testResult = false;
latch.countDown();
}
});
gbc.gridx = 0;
gbc.gridy = 0;
resultButtonPanel.add(passButton, gbc);
gbc.gridx = 1;
gbc.gridy = 0;
resultButtonPanel.add(failButton, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
mainControlPanel.add(resultButtonPanel, gbc);
mainFrame.add(mainControlPanel);
mainFrame.pack();
mainFrame.setVisible(true);
}
public void disposeUI() {
mainFrame.setVisible(false);
mainFrame.dispose();
}
}