jdk-24/test/jdk/javax/swing/JFileChooser/ExternalDriveNameTest.java

/*
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 * 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
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 * questions.
 */

/*
 * @test
 * @key headful
 * @bug 8191957
 * @requires (os.family == "Windows")
 * @summary Check Verifies that external drive names are shown properly when
 *          "Desktop" is selected in JFileChooser
 * @run main/manual ExternalDriveNameTest
 */
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.util.concurrent.CountDownLatch;
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.JFileChooser;

public class ExternalDriveNameTest {

    public static void main(String args[]) throws Exception {
        final CountDownLatch latch = new CountDownLatch(1);
        TestUI test = new TestUI(latch);
        SwingUtilities.invokeAndWait(() -> {
            try {
                test.createUI();
            } catch (Exception ex) {
                throw new RuntimeException("Exception while creating UI");
            }
        });

        boolean status = latch.await(5, TimeUnit.MINUTES);

        if (!status) {
            System.out.println("Test timed out.");
        }

        SwingUtilities.invokeAndWait(() -> {
            try {
                test.disposeUI();
            } catch (Exception ex) {
                throw new RuntimeException("Exception while disposing 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 GridBagLayout layout;
    private final CountDownLatch latch;
    public boolean testResult = false;

    public TestUI(CountDownLatch latch) throws Exception {
        this.latch = latch;
    }

    public final void createUI() throws Exception {
        mainFrame = new JFrame("JFileChooser_ExternalDriveNameTest");

        layout = new GridBagLayout();
        mainControlPanel = new JPanel(layout);
        resultButtonPanel = new JPanel(layout);

        GridBagConstraints gbc = new GridBagConstraints();

        // Create Test instructions
        String instructions
                = "INSTRUCTIONS:" +
                "\n 1. This is a Windows 10 specific test. If you are not on " +
                "Windows 10, press Pass." +
                "\n 2. Make sure you have an External Drive attached to your " +
                "computer." +
                "\n 3. Open a JFileChooser by clicking on launch button." +
                "\n 4. In JFileChooser dropdown, there are two Desktop " +
                "locations." +
                "\n 5. One Desktop is child of My PC and one is parent of it." +
                "\n 6. Open the parent Desktop folder." +
                "\n 7. You should see the External Drive in the list of " +
                "files." +
                "\n 8. If the External drive name is empty (it does not have " +
                "any name), press Fail, else press Pass.";

        instructionTextArea = new JTextArea();
        instructionTextArea.setText(instructions);
        instructionTextArea.setEnabled(false);
        instructionTextArea.setDisabledTextColor(Color.black);
        instructionTextArea.setBackground(Color.white);

        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        mainControlPanel.add(instructionTextArea, gbc);
        JButton launchButton = new JButton("Launch");
        launchButton.setActionCommand("Launch");
        launchButton.addActionListener((ActionEvent e) -> {
                    JFileChooser fileChooser = new JFileChooser();
                    fileChooser.showOpenDialog(null);
                }
        );

        gbc.gridx = 0;
        gbc.gridy = 1;
        mainControlPanel.add(launchButton, gbc);

        passButton = new JButton("Pass");
        passButton.setActionCommand("Pass");
        passButton.addActionListener((ActionEvent e) -> {
            testResult = true;
            mainFrame.dispose();
            latch.countDown();

        });
        failButton = new JButton("Fail");
        failButton.setActionCommand("Fail");
        failButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                testResult = false;
                mainFrame.dispose();
                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 = 2;
        mainControlPanel.add(resultButtonPanel, gbc);

        mainFrame.add(mainControlPanel);
        mainFrame.pack();
        mainFrame.setVisible(true);
    }

    public void disposeUI() {
        mainFrame.setVisible(false);
        mainFrame.dispose();
    }
}