russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
115 lines
4 KiB
Java
115 lines
4 KiB
Java
/*
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* Copyright Amazon.com Inc. 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.Frame;
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import java.awt.List;
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import java.awt.Point;
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import java.awt.Robot;
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import java.awt.event.ItemEvent;
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import java.awt.event.KeyEvent;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.BlockingQueue;
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import java.util.concurrent.TimeUnit;
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import jdk.test.lib.Platform;
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/**
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* @test
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* @bug 8373967
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* @key headful
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* @summary Checks that programmatic changes to a List do not fire events,
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* only user interactions do
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* @library /test/lib
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* @build jdk.test.lib.Platform
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* @run main/othervm MixProgrammaticUserChange
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*/
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public final class MixProgrammaticUserChange {
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private static Robot robot;
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private static final BlockingQueue<ItemEvent> events =
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new ArrayBlockingQueue<>(10);
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public static void main(String[] args) throws Exception {
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Frame frame = new Frame();
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try {
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robot = new Robot();
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robot.setAutoWaitForIdle(true);
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robot.setAutoDelay(100);
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List list = new List(1, true);
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list.add("Item");
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list.addItemListener(e -> {
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if (e.getID() == ItemEvent.ITEM_STATE_CHANGED) {
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events.offer(e);
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}
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});
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frame.add(list);
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frame.setUndecorated(true);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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robot.waitForIdle(100);
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Point loc = list.getLocationOnScreen();
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loc.translate(list.getWidth() / 2, list.getHeight() / 2);
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test(() -> click(loc), ItemEvent.SELECTED);
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test(() -> list.deselect(0), -1);
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test(() -> click(loc), ItemEvent.SELECTED);
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test(() -> click(loc), ItemEvent.DESELECTED);
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test(() -> list.select(0), -1);
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test(() -> click(loc), ItemEvent.DESELECTED);
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} finally {
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frame.dispose();
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}
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if (!events.isEmpty()) {
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throw new RuntimeException("Unexpected events: " + events);
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}
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}
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private static void test(Runnable action, int state) throws Exception {
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action.run();
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// Large delay, we are waiting for unexpected events
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ItemEvent e = events.poll(1, TimeUnit.SECONDS);
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if (e == null && state == -1) {
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return; // no events as expected
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} else if (e != null && e.getStateChange() == state) {
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return; // expected event received
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}
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String text = (state == -1) ? "null" : state == ItemEvent.SELECTED
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? "SELECTED" : "DESELECTED";
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throw new RuntimeException("Expected: %s, got: %s".formatted(text, e));
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}
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private static void click(Point p) {
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robot.mouseMove(p.x, p.y);
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int keyCode = Platform.isOSX() ? KeyEvent.VK_META : KeyEvent.VK_CONTROL;
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robot.keyPress(keyCode);
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try {
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robot.click();
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} finally {
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robot.keyRelease(keyCode);
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}
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}
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}
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