| /******************************************************************************* |
| * Copyright (c) 2007, 2014 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Thirumala Reddy Mutchukota - Bug 432049, JobGroup API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tests.runtime.jobs; |
| |
| import java.io.*; |
| import junit.framework.TestCase; |
| import org.eclipse.core.internal.jobs.JobManager; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.jobs.Job; |
| |
| /** |
| * Common superclass for all tests of the org.eclipse.core.runtime.jobs API. Provides |
| * convenience methods useful for testing jobs. |
| */ |
| public class AbstractJobTest extends TestCase { |
| public AbstractJobTest() { |
| super(""); |
| } |
| |
| public AbstractJobTest(String name) { |
| super(name); |
| } |
| |
| /** |
| * Fails the test due to the given exception. |
| * @param message |
| * @param e |
| */ |
| public void fail(String message, Throwable e) { |
| // If the exception is a CoreException with a multistatus |
| // then print out the multistatus so we can see all the info. |
| if (e instanceof CoreException) { |
| IStatus status = ((CoreException) e).getStatus(); |
| if (status.getChildren().length > 0) { |
| write(status, 0); |
| } |
| } |
| fail(message + ": " + e); |
| } |
| |
| protected void indent(OutputStream output, int indent) { |
| for (int i = 0; i < indent; i++) { |
| try { |
| output.write("\t".getBytes()); |
| } catch (IOException e) { |
| //ignore |
| } |
| } |
| } |
| |
| protected void sleep(long duration) { |
| try { |
| Thread.sleep(duration); |
| } catch (InterruptedException e) { |
| //ignore |
| } |
| } |
| |
| protected void write(IStatus status, int indent) { |
| PrintStream output = System.out; |
| indent(output, indent); |
| output.println("Severity: " + status.getSeverity()); |
| |
| indent(output, indent); |
| output.println("Plugin ID: " + status.getPlugin()); |
| |
| indent(output, indent); |
| output.println("Code: " + status.getCode()); |
| |
| indent(output, indent); |
| output.println("Message: " + status.getMessage()); |
| |
| if (status.isMultiStatus()) { |
| IStatus[] children = status.getChildren(); |
| for (IStatus element : children) { |
| write(element, indent + 1); |
| } |
| } |
| } |
| |
| /** |
| * Ensures job completes within the given time. |
| * @param job |
| * @param waitTime time in milliseconds |
| */ |
| protected void waitForCompletion(Job job, int waitTime) { |
| int i = 0; |
| int tickLength = 10; |
| int ticks = waitTime / tickLength; |
| long start = now(); |
| while (job.getState() != Job.NONE && now() - start < waitTime) { |
| sleep(tickLength); |
| // sanity test to avoid hanging tests |
| if (i++ > ticks && now() - start > waitTime) { |
| dumpState(); |
| assertTrue("Timeout waiting for job to complete", false); |
| } |
| } |
| } |
| |
| /** |
| * Ensures given job completes within a second. |
| */ |
| protected void waitForCompletion(Job job) { |
| waitForCompletion(job, 1000); |
| } |
| |
| /** |
| * Extra debugging for bug 109898 |
| */ |
| protected void dumpState() { |
| System.out.println("**** BEGIN DUMP JOB MANAGER INFORMATION ****"); |
| Job[] jobs = Job.getJobManager().find(null); |
| for (Job job : jobs) { |
| System.out.println("" + job + " state: " + JobManager.printState(job)); |
| } |
| System.out.println("**** END DUMP JOB MANAGER INFORMATION ****"); |
| } |
| |
| public static long now() { |
| return ((JobManager) (Job.getJobManager())).now(); |
| } |
| } |