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/*******************************************************************************
* Copyright (c) 2010 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.e4.ui.internal.workbench.swt;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.e4.ui.workbench.IWorkbench;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.testing.TestableObject;
/**
* The Workbench's testable object facade to a test harness.
*
* @since 3.0
*/
public class E4Testable extends TestableObject {
private Display display;
private IWorkbench workbench;
private boolean oldAutomatedMode;
private boolean oldIgnoreErrors;
/**
* Constructs a new workbench testable object.
*/
public E4Testable() {
// do nothing
}
/**
* Initializes the workbench testable with the display and workbench, and
* notifies all listeners that the tests can be run.
*
* @param display
* the display
* @param workbench
* the workbench
*/
public void init(Display display, IWorkbench workbench) {
Assert.isNotNull(display);
Assert.isNotNull(workbench);
this.display = display;
this.workbench = workbench;
if (getTestHarness() != null) {
// don't use a job, since tests often wait for all jobs to complete
// before proceeding
Runnable runnable = new Runnable() {
public void run() {
// Some tests (notably the startup performance tests) do not
// want to wait for early startup.
// Allow this to be disabled by specifying the system
// property: org.eclipse.ui.testsWaitForEarlyStartup=false
// For details, see bug 94129 [Workbench] Performance test
// regression caused by workbench harness change
if (!"false".equalsIgnoreCase(System.getProperty("org.eclipse.ui.testsWaitForEarlyStartup"))) { //$NON-NLS-1$ //$NON-NLS-2$
waitForEarlyStartup();
}
getTestHarness().runTests();
}
};
new Thread(runnable, "WorkbenchTestable").start(); //$NON-NLS-1$
}
}
/**
* Waits for the early startup job to complete.
*/
private void waitForEarlyStartup() {
try {
Job.getJobManager().join("earlyStartup", null);
} catch (OperationCanceledException e) {
// ignore
} catch (InterruptedException e) {
// ignore
}
}
/**
* The <code>WorkbenchTestable</code> implementation of this
* <code>TestableObject</code> method ensures that the workbench has been
* set.
*/
public void testingStarting() {
Assert.isNotNull(workbench);
oldAutomatedMode = ErrorDialog.AUTOMATED_MODE;
ErrorDialog.AUTOMATED_MODE = true;
oldIgnoreErrors = SafeRunnable.getIgnoreErrors();
SafeRunnable.setIgnoreErrors(true);
}
/**
* The <code>WorkbenchTestable</code> implementation of this
* <code>TestableObject</code> method flushes the event queue, runs the test
* in a <code>syncExec</code>, then flushes the event queue again.
*/
public void runTest(Runnable testRunnable) {
Assert.isNotNull(workbench);
display.syncExec(testRunnable);
}
/**
* The <code>WorkbenchTestable</code> implementation of this
* <code>TestableObject</code> method flushes the event queue, then closes
* the workbench.
*/
public void testingFinished() {
// force events to be processed, and ensure the close is done in the UI
// thread
display.syncExec(new Runnable() {
public void run() {
Assert.isTrue(workbench.close());
}
});
ErrorDialog.AUTOMATED_MODE = oldAutomatedMode;
SafeRunnable.setIgnoreErrors(oldIgnoreErrors);
}
}
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