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8251166: Add automated testcases for changes done in JDK-8214112
Backport-of: a0d6a8a
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‎test/jdk/javax/swing/JFormattedTextField/TestSelectedTextBackgroundColor.java‎

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/*
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* Copyright (c) 2020, Oracle and/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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/*
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* @test
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* @requires (os.family == "linux")
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* @key headful
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* @bug 8214112
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* @summary Tests JFormattedTextField selected Text background color
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* @run main TestSelectedTextBackgroundColor
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*/
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import javax.swing.JFormattedTextField;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import javax.swing.text.MaskFormatter;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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public class TestSelectedTextBackgroundColor {
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private static JFrame frame;
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private static JFormattedTextField formattedTextField;
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private static Point point;
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private static Rectangle rect;
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private static Robot robot;
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private static final String GTK_LAF_CLASS = "GTKLookAndFeel";
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private static int minColorDifference = 100;
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private static void blockTillDisplayed(Component comp) {
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Point p = null;
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while (p == null) {
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try {
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p = comp.getLocationOnScreen();
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} catch (IllegalStateException e) {
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try {
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Thread.sleep(500);
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} catch (InterruptedException ie) {
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}
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}
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}
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}
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private static int getMaxColorDiff(Color c1, Color c2) {
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return Math.max(Math.abs(c1.getRed() - c2.getRed()),
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Math.max(Math.abs(c1.getGreen() - c2.getGreen()),
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Math.abs(c1.getBlue() - c2.getBlue())));
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}
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public static void main(String[] args) throws Exception {
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if (!System.getProperty("os.name").startsWith("Linux")) {
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System.out.println("This test is meant for Linux platform only");
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return;
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}
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for (UIManager.LookAndFeelInfo lookAndFeelInfo :
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UIManager.getInstalledLookAndFeels()) {
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if (lookAndFeelInfo.getClassName().contains(GTK_LAF_CLASS)) {
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try {
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UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
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} catch (final UnsupportedLookAndFeelException ignored) {
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System.out.println("GTK L&F could not be set, so this " +
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"test can not be run in this scenario ");
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return;
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}
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}
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}
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robot = new Robot();
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robot.setAutoDelay(100);
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MaskFormatter formatter = new MaskFormatter("###-##-####");
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try {
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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JPanel panel = new JPanel();
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formattedTextField = new JFormattedTextField(formatter);
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panel.add(formattedTextField, BorderLayout.CENTER);
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frame = new JFrame("TestSelectedTextBackgroundColor");
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frame.add(panel);
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frame.setSize(200, 200);
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frame.setAlwaysOnTop(true);
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frame.setLocationRelativeTo(null);
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.setVisible(true);
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}
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});
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robot.waitForIdle();
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robot.delay(500);
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blockTillDisplayed(formattedTextField);
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SwingUtilities.invokeAndWait(() -> {
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point = formattedTextField.getLocationOnScreen();
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rect = formattedTextField.getBounds();
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});
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robot.waitForIdle();
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robot.delay(500);
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Color backgroundColor = robot
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.getPixelColor(point.x+rect.width/2, point.y+rect.height/2);
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robot.waitForIdle();
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robot.delay(500);
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formattedTextField.selectAll();
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robot.waitForIdle();
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robot.delay(500);
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Color highlightColor = robot
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.getPixelColor(point.x+rect.width/2, point.y+rect.height/2);
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robot.waitForIdle();
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robot.delay(500);
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int actualColorDifference = getMaxColorDiff(backgroundColor, highlightColor);
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if (actualColorDifference < minColorDifference) {
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throw new RuntimeException("The expected background color for " +
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"Selected Text was not found");
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}
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} finally {
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if (frame != null) {
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SwingUtilities.invokeAndWait(frame::dispose);
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}
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}
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}
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}

‎test/jdk/javax/swing/JPasswordField/TestSelectedTextBackgroundColor.java‎

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/*
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* Copyright (c) 2020, Oracle and/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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/*
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* @test
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* @requires (os.family == "linux")
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* @key headful
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* @bug 8214112
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* @summary Tests JPasswordField selected Text background color
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* @run main TestSelectedTextBackgroundColor
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*/
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JPasswordField;
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import javax.swing.SwingUtilities;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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public class TestSelectedTextBackgroundColor {
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private static JFrame frame;
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private static JPasswordField passwordField;
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private static Point point;
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private static Rectangle rect;
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private static Robot robot;
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private static final String GTK_LAF_CLASS = "GTKLookAndFeel";
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private static int minColorDifference = 100;
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private static void blockTillDisplayed(Component comp) {
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Point p = null;
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while (p == null) {
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try {
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p = comp.getLocationOnScreen();
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} catch (IllegalStateException e) {
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try {
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Thread.sleep(500);
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} catch (InterruptedException ie) {
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}
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}
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}
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}
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private static int getMaxColorDiff(Color c1, Color c2) {
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return Math.max(Math.abs(c1.getRed() - c2.getRed()),
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Math.max(Math.abs(c1.getGreen() - c2.getGreen()),
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Math.abs(c1.getBlue() - c2.getBlue())));
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}
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public static void main(String[] args) throws Exception {
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if (!System.getProperty("os.name").startsWith("Linux")) {
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System.out.println("This test is meant for Linux platform only");
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return;
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}
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for (UIManager.LookAndFeelInfo lookAndFeelInfo :
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UIManager.getInstalledLookAndFeels()) {
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if (lookAndFeelInfo.getClassName().contains(GTK_LAF_CLASS)) {
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try {
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UIManager.setLookAndFeel(lookAndFeelInfo.getClassName());
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} catch (final UnsupportedLookAndFeelException ignored) {
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System.out.println("GTK L&F could not be set, so this " +
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"test can not be run in this scenario ");
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return;
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}
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}
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}
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robot = new Robot();
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robot.setAutoDelay(100);
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try {
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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JPanel panel = new JPanel();
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passwordField = new JPasswordField("password");
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passwordField.setEchoChar(' ');
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panel.add(passwordField, BorderLayout.CENTER);
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frame = new JFrame("TestSelectedTextBackgroundColor");
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frame.add(panel);
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frame.setSize(200, 200);
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frame.setAlwaysOnTop(true);
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frame.setLocationRelativeTo(null);
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.setVisible(true);
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}
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});
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robot.waitForIdle();
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robot.delay(500);
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blockTillDisplayed(passwordField);
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SwingUtilities.invokeAndWait(() -> {
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point = passwordField.getLocationOnScreen();
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rect = passwordField.getBounds();
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});
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robot.waitForIdle();
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robot.delay(500);
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Color backgroundColor = robot
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.getPixelColor(point.x+rect.width/2, point.y+rect.height/2);
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robot.waitForIdle();
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robot.delay(500);
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passwordField.selectAll();
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robot.waitForIdle();
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robot.delay(500);
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Color highlightColor = robot
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.getPixelColor(point.x+rect.width/2, point.y+rect.height/2);
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robot.waitForIdle();
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robot.delay(500);
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int actualColorDifference = getMaxColorDiff(backgroundColor, highlightColor);
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if (actualColorDifference < minColorDifference) {
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throw new RuntimeException("The expected background color for " +
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"Selected Text was not found");
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}
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} finally {
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if (frame != null) {
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SwingUtilities.invokeAndWait(frame::dispose);
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}
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}
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}
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}

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