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/*******************************************************************************
* Copyright (c) 2010 Tasktop Technologies 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:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.commons.sdk.util;
import java.net.ProxySelector;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestFailure;
import junit.framework.TestListener;
import junit.framework.TestResult;
import junit.framework.TestSuite;
import org.eclipse.core.runtime.Platform;
import org.eclipse.mylyn.commons.net.WebUtil;
import org.eclipse.mylyn.internal.commons.net.CommonsNetPlugin;
/**
* Prints the name of each test to System.err when it started and dumps a stack trace of all thread to System.err if a
* test takes longer than 10 minutes.
*
* @author Steffen Pingel
*/
public class ManagedTestSuite extends TestSuite {
private class DumpThreadTask extends TimerTask {
private final Test test;
private final Thread testThread;
public DumpThreadTask(Test test) {
this.test = test;
this.testThread = Thread.currentThread();
}
@Override
public void run() {
StringBuffer sb = new StringBuffer();
sb.append(MessageFormat.format("Test {0} is taking too long:\n", test.toString()));
Map<Thread, StackTraceElement[]> traces = Thread.getAllStackTraces();
for (Map.Entry<Thread, StackTraceElement[]> entry : traces.entrySet()) {
sb.append(entry.getKey().toString());
sb.append("\n");
for (StackTraceElement element : entry.getValue()) {
sb.append(" ");
sb.append(element.toString());
sb.append("\n");
}
sb.append("\n");
}
System.err.println(sb.toString());
System.err.println("Sending interrupt to thread: " + testThread.toString());
testThread.interrupt();
}
}
private class Listener implements TestListener {
/**
* Tests may execute in parallel and hence multiple dump threads maybe scheduled concurrently.
*/
private final ConcurrentHashMap<Test, DumpThreadTask> taskByTest = new ConcurrentHashMap<Test, ManagedTestSuite.DumpThreadTask>();
private final Timer timer = new Timer(true);
public void addError(Test test, Throwable t) {
System.err.println("[ERROR]");
}
public void addFailure(Test test, AssertionFailedError t) {
System.err.println("[FAILURE]");
}
private void dumpList(String header, Enumeration<TestFailure> failures) {
System.err.println(header);
while (failures.hasMoreElements()) {
TestFailure failure = failures.nextElement();
System.err.print(" ");
System.err.println(failure.toString());
}
}
public void dumpResults(TestResult result) {
if (result.failureCount() > 0) {
System.err.println();
dumpList("Failures: ", result.failures());
}
if (result.errorCount() > 0) {
System.err.println();
dumpList("Errors: ", result.errors());
}
int failedCount = result.errorCount() + result.failureCount();
System.err.println();
System.err.println(MessageFormat.format("{0} out of {1} tests failed", failedCount, result.runCount()));
}
public void endTest(Test test) {
DumpThreadTask task = taskByTest.remove(test);
if (task != null) {
task.cancel();
}
}
public void startTest(Test test) {
startTest(test, false);
}
public void startTest(Test test, boolean silent) {
if (!silent) {
System.err.println("Running " + test.toString());
}
DumpThreadTask task = new DumpThreadTask(test);
taskByTest.put(test, task);
timer.schedule(task, DELAY);
}
}
public final static long DELAY = 10 * 60 * 1000;
private final Listener listener = new Listener();
public ManagedTestSuite() {
}
public ManagedTestSuite(String name) {
super(name);
}
@Override
public void run(TestResult result) {
result.addListener(listener);
dumpSystemInfo();
super.run(result);
listener.dumpResults(result);
// add dummy test to dump threads in case shutdown hangs
listener.startTest(new Test() {
public int countTestCases() {
return 1;
}
public void run(TestResult result) {
// do nothing
}
@Override
public String toString() {
return "ShutdownWatchdog";
}
}, true);
}
private static void dumpSystemInfo() {
if (Platform.isRunning() && CommonsNetPlugin.getProxyService() != null
&& CommonsNetPlugin.getProxyService().isSystemProxiesEnabled()
&& !CommonsNetPlugin.getProxyService().hasSystemProxies()) {
// XXX e3.5/gtk.x86_64 activate manual proxy configuration which
// defaults to Java system properties if system proxy support is
// not available
System.err.println("Forcing manual proxy configuration");
CommonsNetPlugin.getProxyService().setSystemProxiesEnabled(false);
CommonsNetPlugin.getProxyService().setProxiesEnabled(true);
}
Properties p = System.getProperties();
if (Platform.isRunning()) {
p.put("build.system", Platform.getOS() + "-" + Platform.getOSArch() + "-" + Platform.getWS());
} else {
p.put("build.system", "standalone");
}
String info = "System: ${os.name} ${os.version} (${os.arch}) / ${build.system} / ${java.vendor} ${java.vm.name} ${java.version}";
for (Entry<Object, Object> entry : p.entrySet()) {
info = info.replaceFirst(Pattern.quote("${" + entry.getKey() + "}"), entry.getValue().toString());
}
System.err.println(info);
System.err.print("Proxy : " + WebUtil.getProxyForUrl("http://mylyn.eclipse.org") + " (Platform)");
try {
System.err.print(" / " + ProxySelector.getDefault().select(new URI("http://mylyn.eclipse.org")) + " (Java)");
} catch (URISyntaxException e) {
// ignore
}
System.err.println();
System.err.println();
}
}
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