tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/SwtTestCase.java

/*******************************************************************************
 * Copyright (c) 2000, 2013 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.tests.junit;


import junit.framework.TestCase;

import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.eclipse.swt.SWTException;

public class SwtTestCase extends TestCase {
	/**
	 * The following flags are used to mark test cases that
	 * are not handled correctly by SWT at this time, or test
	 * cases that maybe themselves dubious (eg. when the correct
	 * behaviour may not be clear). Most of these flagged test
	 * cases involve handling error conditions.
	 *
	 * Setting these flags to true will run those tests. As api
	 * is implemented this gives us a convenient way to include
	 * it in the junit tests.
	 */

	// run test cases that may themselves be dubious
	// these should be eventually checked to see if 
	// there is a valid failure or the test is bogus
	public static boolean fCheckBogusTestCases = false;

	// check visibility api (eg in menu)
	public static boolean fCheckVisibility = false;

	// run test cases that check SWT policy not covered by the flags above
	public static boolean fCheckSWTPolicy = false;

	// make dialog open calls, operator must then close them
	public static boolean fTestDialogOpen = false;
	
	public static boolean fTestConsistency = false;

	// variable to keep track of the number of unimplemented methods
	public static int unimplementedMethods;
	
	// used to specify verbose mode, if true unimplemented warning messages will 
	// be written to System.out
	public static boolean verbose = false;
	
	// allow specific image formats to be tested
	public static String[] imageFormats = new String[] {"bmp", "jpg", "gif", "png"};
	public static String[] imageFilenames = new String[] {"folder", "folderOpen", "target"};
	public static String[] invalidImageFilenames = new String[] {"corrupt", "corruptBadBitDepth.png"};
	public static String[] transparentImageFilenames = new String[] {"transparent.png"};
	
	// specify reparentable platforms
	public static String[] reparentablePlatforms = new String[] {"win32", "gtk", "carbon", "cocoa"};
	
public SwtTestCase(String name) {
	super(name);
}

public static void assertSWTProblem(String message, int expectedCode, Throwable actualThrowable) {
	if (actualThrowable instanceof SWTError) {
		SWTError error = (SWTError) actualThrowable;
		assertEquals(message, expectedCode, error.code);
	} else if (actualThrowable instanceof SWTException) {
		SWTException exception = (SWTException) actualThrowable;
		assertEquals(message, expectedCode, exception.code);
	} else {
		try {
			SWT.error(expectedCode);
		} catch (Throwable expectedThrowable) {
			assertEquals(message, expectedThrowable.getMessage(), actualThrowable.getMessage());
		}
	}
}

protected boolean isReparentablePlatform() {
	String platform = SWT.getPlatform();
	for (int i=0; i<reparentablePlatforms.length; i++) {
		if (reparentablePlatforms[i].equals(platform)) return true;
	}	
	return false;
}

public static boolean isBidi() {
	return true;
}

protected void warnUnimpl(String message) {
	if (verbose) {
		System.out.println(this.getClass() + ": " + message);
	}
	unimplementedMethods++;
}
}