8273043: [TEST_BUG] Automate NimbusJTreeSelTextColor.java
Reviewed-by: serb
This commit is contained in:
Alexey Ivanov
parent
df05b4d1a1
commit
270a9d9293
@ -22,140 +22,130 @@
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*/
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/*
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* @test
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* @bug 8266510 8271315
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* @summary Verifies Nimbus JTree default tree cell renderer use selected text color
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* @run main/manual NimbusJTreeSelTextColor
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* @bug 8266510 8271315 8273043
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* @summary Verifies Nimbus JTree default tree cell renderer uses selected text color
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* @requires os.family != "mac"
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* @run main/othervm -Dawt.useSystemAAFontSettings=off NimbusJTreeSelTextColor
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*/
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import java.awt.Color;
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import java.awt.GridBagLayout;
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import java.awt.Insets;
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import java.awt.GridBagConstraints;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JTextArea;
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import javax.swing.JTree;
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import javax.swing.SwingUtilities;
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import javax.swing.tree.DefaultTreeCellRenderer;
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import javax.swing.UIManager;
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import javax.swing.tree.DefaultTreeCellRenderer;
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import static java.awt.image.BufferedImage.TYPE_INT_RGB;
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public class NimbusJTreeSelTextColor {
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private static JFrame frame;
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private static JTree tree;
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private static DefaultTreeCellRenderer treeCellRenderer;
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private static volatile CountDownLatch countDownLatch;
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private static volatile boolean testResult;
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private static int iconOffset;
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private static Color foregroundColor;
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private static Color backgroundColor;
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private static final String INSTRUCTIONS = "INSTRUCTIONS:\n\n"
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+ "Verify selected text color is same as selected tree leaf icon color.\n "
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+ "If the color is same ie, white\n"
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+ "then press Pass otherwise press Fail.";
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private static volatile Exception testFailed;
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public static void main(String args[]) throws Exception{
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countDownLatch = new CountDownLatch(1);
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private static final String FILENAME = "image.png";
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SwingUtilities.invokeAndWait(NimbusJTreeSelTextColor::createUI);
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countDownLatch.await(5, TimeUnit.MINUTES);
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public static void main(String[] args) throws Exception {
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final boolean showFrame = args.length >= 1 && args[0].equals("-show");
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if (!testResult) {
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throw new RuntimeException("Selected text color not same as selected tree leaf icon color!");
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// Disable text antialiasing
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System.setProperty("awt.useSystemAAFontSettings", "off");
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SwingUtilities.invokeAndWait(() -> runTest(showFrame));
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if (testFailed != null) {
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throw testFailed;
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}
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}
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private static void createUI() {
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private static void runTest(final boolean showFrame) {
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try {
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UIManager.setLookAndFeel("javax.swing.plaf.nimbus.NimbusLookAndFeel");
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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JFrame mainFrame = new JFrame();
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GridBagLayout layout = new GridBagLayout();
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JPanel mainControlPanel = new JPanel(layout);
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JPanel resultButtonPanel = new JPanel(layout);
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final JTree tree = createTree();
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Dimension size = tree.getPreferredSize();
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tree.setSize(size);
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GridBagConstraints gbc = new GridBagConstraints();
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BufferedImage im = new BufferedImage(size.width, size.height,
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TYPE_INT_RGB);
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Graphics g = im.getGraphics();
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tree.paint(g);
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g.dispose();
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gbc.gridx = 0;
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gbc.gridy = 0;
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gbc.insets = new Insets(5, 15, 5, 15);
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gbc.fill = GridBagConstraints.HORIZONTAL;
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mainControlPanel.add(createComponent(), gbc);
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if (showFrame) {
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showFrame(tree);
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}
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JTextArea instructionTextArea = new JTextArea();
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instructionTextArea.setText(INSTRUCTIONS);
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instructionTextArea.setEditable(false);
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instructionTextArea.setBackground(Color.white);
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gbc.gridx = 0;
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gbc.gridy = 1;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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mainControlPanel.add(instructionTextArea, gbc);
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JButton passButton = new JButton("Pass");
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passButton.setActionCommand("Pass");
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passButton.addActionListener((ActionEvent e) -> {
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testResult = true;
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mainFrame.dispose();
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countDownLatch.countDown();
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});
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JButton failButton = new JButton("Fail");
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failButton.setActionCommand("Fail");
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failButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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mainFrame.dispose();
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countDownLatch.countDown();
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}
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});
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gbc.gridx = 0;
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gbc.gridy = 0;
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resultButtonPanel.add(passButton, gbc);
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gbc.gridx = 1;
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gbc.gridy = 0;
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resultButtonPanel.add(failButton, gbc);
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gbc.gridx = 0;
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gbc.gridy = 2;
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mainControlPanel.add(resultButtonPanel, gbc);
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mainFrame.add(mainControlPanel);
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mainFrame.pack();
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mainFrame.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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mainFrame.dispose();
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countDownLatch.countDown();
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}
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});
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mainFrame.setLocationRelativeTo(null);
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mainFrame.setVisible(true);
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size.height /= 4; // height of one row
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size.width -= iconOffset;
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size.width -= 2; // crop selection border on the right
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checkColors(im, iconOffset, size.height / 2, size.width);
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}
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private static JComponent createComponent() {
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tree = new JTree();
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private static void showFrame(final JTree tree) {
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JFrame frame = new JFrame("Nimbus Tree selected color");
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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treeCellRenderer = new DefaultTreeCellRenderer();
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frame.getContentPane().add(tree);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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private static void checkColors(final BufferedImage image,
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final int iconOffset,
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final int y,
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final int width) {
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final int foreground = foregroundColor.getRGB();
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final int background = backgroundColor.getRGB();
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for (int x = iconOffset; x < width; x++) {
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int rgb = image.getRGB(x, y);
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if (rgb != foreground && rgb != background) {
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testFailed = new RuntimeException(
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"Unexpected color found: " + Integer.toHexString(rgb)
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+ " at (" + x + ", " + y + ");"
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+ " foreground: " + Integer.toHexString(foreground) + ";"
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+ " background: " + Integer.toHexString(background)
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+ " - check " + FILENAME);
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save(image);
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}
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}
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}
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private static JTree createTree() {
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DefaultTreeCellRenderer cellRenderer = new DefaultTreeCellRenderer();
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iconOffset = cellRenderer.getOpenIcon().getIconWidth()
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+ cellRenderer.getIconTextGap();
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foregroundColor = (Color) UIManager.get("Tree.selectionForeground");
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backgroundColor = (Color) UIManager.get("Tree.selectionBackground");
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JTree tree = new JTree();
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tree.setRootVisible(true);
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tree.setShowsRootHandles(true);
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tree.setCellRenderer(treeCellRenderer);
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tree.setSelectionRow(1);
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tree.setShowsRootHandles(false);
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tree.setCellRenderer(cellRenderer);
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tree.setSelectionRow(0);
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return tree;
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}
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}
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private static void save(final BufferedImage img) {
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try {
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ImageIO.write(img, "png", new File(FILENAME));
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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