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6848424: java/awt/Frame/FrameSize/TestFrameSize.java needs improvement

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The test now thoroughly verifies the pack() method

Reviewed-by: art, dcherepanov
This commit is contained in:
Anthony Petrov 2009-07-23 13:46:23 +04:00
parent 6293f73bd8
commit 8440a8dba3
1 changed files with 51 additions and 23 deletions
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74
jdk/test/java/awt/Frame/FrameSize/TestFrameSize.java
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@ -1,5 +1,6 @@
/* /*
* Copyright 2009 Red Hat, Inc. All Rights Reserved. * Copyright 2009 Red Hat, Inc. All Rights Reserved.
* Portions Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -37,35 +38,62 @@
* Test fails if size of window is wrong * Test fails if size of window is wrong
*/ */
import java.awt.Dimension; import java.awt.*;
import java.awt.Frame;
public class TestFrameSize { public class TestFrameSize {
static Dimension desiredDimensions = new Dimension(200, 200); static Dimension desiredDimensions = new Dimension(200, 200);
static int ERROR_MARGIN = 15; static Frame mainWindow;
static Frame mainWindow;
public static void drawGui() { private static Dimension getClientSize(Frame window) {
mainWindow = new Frame(""); Dimension size = window.getSize();
mainWindow.setPreferredSize(desiredDimensions); Insets insets = window.getInsets();
mainWindow.pack();
Dimension actualDimensions = mainWindow.getSize(); System.out.println("getClientSize() for " + window);
System.out.println("Desired dimensions: " + desiredDimensions.toString()); System.out.println(" size: " + size);
System.out.println("Actual dimensions: " + actualDimensions.toString()); System.out.println(" insets: " + insets);
if (Math.abs(actualDimensions.height - desiredDimensions.height) > ERROR_MARGIN) {
throw new RuntimeException("Incorrect widow size"); return new Dimension(
} size.width - insets.left - insets.right,
size.height - insets.top - insets.bottom);
}
public static void drawGui() {
mainWindow = new Frame("");
mainWindow.setPreferredSize(desiredDimensions);
mainWindow.pack();
Dimension actualDimensions = mainWindow.getSize();
System.out.println("Desired dimensions: " + desiredDimensions.toString());
System.out.println("Actual dimensions: " + actualDimensions.toString());
if (!actualDimensions.equals(desiredDimensions)) {
throw new RuntimeException("Incorrect widow size");
} }
public static void main(String[] args) { // pack() guarantees to preserve the size of the client area after
try { // showing the window.
drawGui(); Dimension clientSize1 = getClientSize(mainWindow);
} finally { System.out.println("Client size before showing: " + clientSize1);
if (mainWindow != null) {
mainWindow.dispose(); mainWindow.setVisible(true);
}
} ((sun.awt.SunToolkit)Toolkit.getDefaultToolkit()).realSync();
Dimension clientSize2 = getClientSize(mainWindow);
System.out.println("Client size after showing: " + clientSize2);
if (!clientSize2.equals(clientSize1)) {
throw new RuntimeException("Incorrect client area size.");
} }
}
public static void main(String[] args) {
try {
drawGui();
} finally {
if (mainWindow != null) {
mainWindow.dispose();
}
}
}
} }