8231042: [macos] JFileChooser creates new folder on ESC

Reviewed-by: serb, psadhukhan

src/java.desktop/macosx/classes/com/apple/laf/AquaFileChooserUI.java

@@ -906,7 +906,8 @@ public class AquaFileChooserUI extends FileChooserUI {
 
             final Object value = pane.getValue();
 
-            if (value == null || value.equals(cancelButtonText)) {
+            if (value == null || value.equals(cancelButtonText)
+                    || value.equals(JOptionPane.CLOSED_OPTION)) {
                 return null;
             }
             return pane.getInputValue();

test/jdk/javax/swing/JFileChooser/TestJFileChooserNewFolderAction.java

@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2020, 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
+ * @key headful
+ * @bug 8231042
+ * @requires (os.family == "mac")
+ * @summary Verify that JFileChooser's New Folder option works correctly
+ *  in AquaLookAndFeel
+ * @run main/manual TestJFileChooserNewFolderAction
+ */
+
+import javax.swing.JFrame;
+import javax.swing.JTextArea;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+import javax.swing.JButton;
+import javax.swing.JFileChooser;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+import java.awt.Color;
+import java.awt.GridBagLayout;
+import java.awt.GridBagConstraints;
+import java.awt.Insets;
+import java.awt.event.ActionEvent;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+public class TestJFileChooserNewFolderAction {
+    private static final JFrame instructionFrame = new JFrame();
+    private static final String lafName = "AquaLookAndFeel";
+    private static volatile boolean testPassed = false;
+    private static volatile CountDownLatch countDownLatch;
+
+    private static final String INSTRUCTIONS = "INSTRUCTIONS:\n\n" +
+            "Make sure there is no folder named \"uninitializedValue\" in\n"+
+            "JFileChooser directory, else change JFileChooser directory.\n"+
+            "Click on \"New Folder\" button in JFileChooser. \n" +
+            "A JOptionPane will be opened to write the name of the folder.\n"+
+            "Press \"ESC\" key to close the JOptionPane without creating \n"+
+            "new folder. Verify that JFileChooser current directory has not\n"+
+            "changed and there is no folder named \"uninitializedValue\"\n"+
+            "created in the JFileChooser directory.\n" +
+            "If yes, Press Pass, Otherwise, Press Fail.\n";
+
+
+    public static void main(String[] args) throws Exception{
+
+        if (!System.getProperty("os.name").startsWith("Mac")) {
+            System.out.println("This test is meant for Mac platform only");
+            return;
+        }
+
+        countDownLatch = new CountDownLatch(1);
+        for (UIManager.LookAndFeelInfo lookAndFeelInfo :
+                UIManager.getInstalledLookAndFeels()) {
+            if (lookAndFeelInfo.getClassName().contains(lafName)) {
+                try {
+                    UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
+                } catch (final UnsupportedLookAndFeelException ignored) {
+                    System.out.println("Aqua L&F could not be set, so this " +
+                            "test can not be run in this scenario ");
+                    return;
+                }
+            }
+        }
+
+        SwingUtilities.invokeAndWait(TestJFileChooserNewFolderAction::createInstructionUI);
+
+        SwingUtilities.invokeAndWait(TestJFileChooserNewFolderAction::createTestUI);
+
+        countDownLatch.await(15, TimeUnit.MINUTES);
+
+        SwingUtilities.invokeAndWait(TestJFileChooserNewFolderAction::disposeUI);
+        if (!testPassed) {
+            throw new RuntimeException("Test failed!");
+        }
+    }
+
+    private static void createInstructionUI() {
+        GridBagLayout layout = new GridBagLayout();
+        JPanel mainControlPanel = new JPanel(layout);
+        JPanel resultButtonPanel = new JPanel(layout);
+
+        GridBagConstraints gbc = new GridBagConstraints();
+
+        gbc.gridx = 0;
+        gbc.gridy = 0;
+        gbc.insets = new Insets(5, 15, 5, 15);
+        gbc.fill = GridBagConstraints.HORIZONTAL;
+
+        JTextArea instructionTextArea = new JTextArea();
+        instructionTextArea.setText(INSTRUCTIONS);
+        instructionTextArea.setEditable(false);
+        instructionTextArea.setBackground(Color.white);
+        mainControlPanel.add(instructionTextArea, gbc);
+
+        JButton passButton = new JButton("Pass");
+        passButton.setActionCommand("Pass");
+        passButton.addActionListener((ActionEvent e) -> {
+            testPassed = true;
+            countDownLatch.countDown();
+
+        });
+
+        JButton failButton = new JButton("Fail");
+        failButton.setActionCommand("Fail");
+        failButton.addActionListener(e -> {
+            countDownLatch.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);
+
+        instructionFrame.pack();
+        instructionFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        instructionFrame.add(mainControlPanel);
+        instructionFrame.pack();
+        instructionFrame.setVisible(true);
+    }
+
+    private static void createTestUI() {
+        new JFileChooser().showSaveDialog(null);
+    }
+
+    private static void disposeUI() {
+        instructionFrame.dispose();
+    }
+}