8307078: Opensource and clean up five more AWT Focus related tests

Reviewed-by: serb, prr

test/jdk/java/awt/Focus/FocusForRemovedComponentTest.java

@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2004, 2023, 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 4722671
+  @summary Accessibility problem in JRE Finder
+  @key headful
+  @run main FocusForRemovedComponentTest
+*/
+
+import java.awt.AWTException;
+import java.awt.BorderLayout;
+import java.awt.Button;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Frame;
+import java.awt.Point;
+import java.awt.Robot;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusAdapter;
+import java.awt.event.FocusEvent;
+import java.awt.event.InputEvent;
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class FocusForRemovedComponentTest
+        implements ActionListener {
+    static int ACTIVATION_TIMEOUT = 2000;
+    static long WAIT_TIMEOUT = 3000;
+    volatile Frame frame;
+    volatile Button btnFirst;
+    volatile Button btnSecond;
+    volatile Button btnThird;
+
+    public void start() throws InterruptedException, InvocationTargetException {
+        try {
+            EventQueue.invokeAndWait(() -> {
+                frame = new Frame("FocusForRemovedComponentTest");
+                btnFirst = new Button("First Button");
+                btnSecond = new Button("Second Button");
+                btnThird = new Button("Third Button");
+                frame.add(btnFirst, BorderLayout.NORTH);
+                frame.add(btnSecond, BorderLayout.CENTER);
+                btnFirst.addActionListener(this);
+                btnFirst.requestFocusInWindow();
+                frame.pack();
+                frame.setVisible(true);
+            });
+
+            try {
+                Robot robot = new Robot();
+                robot.delay(ACTIVATION_TIMEOUT);
+                int[] location = new int[2];
+                EventQueue.invokeAndWait(() -> {
+                    Point button_location = btnFirst.getLocationOnScreen();
+                    Dimension button_size = btnFirst.getSize();
+                    location[0] = button_location.x + button_size.width / 2;
+                    location[1] = button_location.y + button_size.height / 2;
+                });
+                robot.mouseMove(location[0], location[1]);
+                robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+                robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+
+                Object monitor = new Object();
+                final MonitoredFocusListener monitorer = new MonitoredFocusListener(monitor);
+                AtomicBoolean isFocused = new AtomicBoolean(false);
+                synchronized (monitor) {
+                    EventQueue.invokeAndWait(() -> {
+                        btnThird.addFocusListener(monitorer);
+                        isFocused.set(btnThird.isFocusOwner());
+                    });
+
+                    if (!isFocused.get()) {
+                        monitor.wait(WAIT_TIMEOUT);
+                        EventQueue.invokeAndWait(() -> {
+                            isFocused.set(btnThird.isFocusOwner());
+                        });
+                    }
+                }
+
+                if (!isFocused.get()) {
+                    throw new RuntimeException("TEST FAILED. The third button is not focus owner.");
+                } else {
+                    System.out.println("TEST PASSED.");
+                }
+            } catch (AWTException e) {
+                e.printStackTrace();
+                throw new RuntimeException("Some AWTException occurred.");
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                throw new RuntimeException("Test was interrupted.");
+            }
+        } finally {
+            if (frame != null) {
+                EventQueue.invokeAndWait(frame::dispose);
+            }
+        }
+    }
+
+    public void actionPerformed(ActionEvent e) {
+        if (btnSecond.isVisible()) {
+            btnFirst.setEnabled(false);
+            frame.remove(btnSecond);
+            frame.add(btnThird, BorderLayout.CENTER);
+            btnThird.requestFocusInWindow();
+            btnFirst.setEnabled(true);
+            frame.validate();
+            frame.repaint();
+        }
+    }
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException {
+        FocusForRemovedComponentTest test = new FocusForRemovedComponentTest();
+        test.start();
+    }
+}
+
+class MonitoredFocusListener extends FocusAdapter {
+    Object monitor;
+
+    public MonitoredFocusListener(Object monitor) {
+        this.monitor = monitor;
+    }
+
+    public void focusGained(FocusEvent fe) {
+        synchronized (monitor) {
+            monitor.notify();
+        }
+    }
+}

test/jdk/java/awt/Focus/FocusTraversalPolicyIAE.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2005, 2023, 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 6225100
+  @summary FocusTraversalPolicy.getInitialComponent does not work as expected
+  @run main FocusTraversalPolicyIAE
+*/
+
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.FocusTraversalPolicy;
+
+public class FocusTraversalPolicyIAE {
+    public static void main(String[] args) {
+        CustomFocusTraversalPolicy cftp = new CustomFocusTraversalPolicy();
+        try {
+            cftp.getInitialComponent(null);
+            throw new RuntimeException("Test failed. No exceptions thrown.");
+        } catch (IllegalArgumentException iae) {
+            System.out.println("Test passed.");
+        } catch (NullPointerException npe) {
+            throw new RuntimeException("Test failed. Unexpected NPE thrown: " + npe);
+        } catch (Exception e) {
+            throw new RuntimeException("Test failed. Unexpected exception thrown: " + e);
+        }
+    }
+}
+
+class CustomFocusTraversalPolicy extends FocusTraversalPolicy {
+    public Component getComponentAfter(Container focusCycleRoot,
+                                       Component aComponent) {
+        return null;
+    }
+
+    public Component getComponentBefore(Container focusCycleRoot,
+                                        Component aComponent) {
+        return null;
+    }
+
+    public Component getDefaultComponent(Container focusCycleRoot) {
+        return null;
+    }
+
+    public Component getFirstComponent(Container focusCycleRoot) {
+        return null;
+    }
+
+    public Component getLastComponent(Container focusCycleRoot) {
+        return null;
+    }
+}

test/jdk/java/awt/Focus/InitialFocusTest.java

@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2002, 2023, 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 4150021
+  @summary if user requests focus on some component, it must become a focus owner after activation
+  @key headful
+  @run main InitialFocusTest
+*/
+
+import java.awt.AWTException;
+import java.awt.Button;
+import java.awt.DefaultKeyboardFocusManager;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.FlowLayout;
+import java.awt.Frame;
+import java.awt.Insets;
+import java.awt.Point;
+import java.awt.Robot;
+import java.awt.event.InputEvent;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class InitialFocusTest implements PropertyChangeListener {
+    //Declare things used in the test, like buttons and labels here
+    final static String FOCUSED_WINDOW_PROP = "focusedWindow";
+    final static int ACTION_TIMEOUT = 2000;
+
+    volatile Frame frame;
+    volatile Button btn1;
+    volatile Button btn2;
+
+    public void start() throws InterruptedException, InvocationTargetException {
+        DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().
+                addPropertyChangeListener(FOCUSED_WINDOW_PROP, this);
+        try {
+            EventQueue.invokeAndWait(() -> {
+                frame = new Frame("InitialFocusTest");
+                frame.setLayout(new FlowLayout());
+                btn1 = new Button("First Button");
+                frame.add(btn1);
+                btn2 = new Button("Second Button");
+                frame.add(btn2);
+                frame.setLocationRelativeTo(null);
+                frame.pack();
+                frame.setVisible(true);
+            });
+            try {
+                Robot robot = new Robot();
+                robot.delay(ACTION_TIMEOUT);
+                if (!activateFrame(frame, robot, ACTION_TIMEOUT)) {
+                    throw new RuntimeException("Frame was not activated.");
+                }
+                robot.delay(ACTION_TIMEOUT);
+                AtomicBoolean isFocused = new AtomicBoolean(false);
+                EventQueue.invokeAndWait(() -> {
+                    isFocused.set(frame.isFocused());
+                });
+                if (!isFocused.get()) {
+                    throw new RuntimeException("Frame didn't become focused.");
+                }
+                EventQueue.invokeAndWait(() -> {
+                    isFocused.set(btn2.isFocusOwner());
+                });
+                if (!isFocused.get()) {
+                    throw new RuntimeException("Btn2 didn't receive focus.");
+                }
+            } catch (AWTException e) {
+                e.printStackTrace();
+            }
+            System.out.printf("Test passed.");
+        } finally {
+            if (frame != null) {
+                EventQueue.invokeAndWait(frame::dispose);
+            }
+        }
+    }
+
+    public void propertyChange(PropertyChangeEvent pce) {
+        if (FOCUSED_WINDOW_PROP.equals(pce.getPropertyName())) {
+            if (pce.getNewValue() == frame) {
+                System.out.println("requesting focus on btn2");
+                btn2.requestFocusInWindow();
+            }
+        }
+    }
+
+    boolean activateFrame(Frame frame, Robot robot, int timeout)
+            throws InterruptedException, InvocationTargetException {
+        AtomicBoolean isActive = new AtomicBoolean(false);
+        EventQueue.invokeAndWait(() -> {
+            isActive.set(frame.isActive());
+        });
+        if (!isActive.get()) {
+            int[] point = new int[2];
+            EventQueue.invokeAndWait(() -> {
+                Point origin = frame.getLocationOnScreen();
+                Dimension dim = frame.getSize();
+                Insets insets = frame.getInsets();
+                point[0] = origin.x + dim.width / 2;
+                point[1] = origin.y + insets.top / 2;
+            });
+            robot.mouseMove(point[0], point[1]);
+            robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
+            robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
+            robot.waitForIdle();
+            robot.delay(timeout);
+            EventQueue.invokeAndWait(() -> {
+                isActive.set(frame.isActive());
+            });
+        }
+        return frame.isActive();
+    }
+
+    public static void main(String[] args) throws InterruptedException,
+            InvocationTargetException {
+        InitialFocusTest test = new InitialFocusTest();
+        test.start();
+    }
+}