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remove mylyn core net dependency and removed corresponding code

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This commit is contained in:
Martin Lippert
2022-04-25 11:18:28 +02:00
parent 155fa29f9f
commit 49873660e6
15 changed files with 20 additions and 1239 deletions
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1
eclipse-language-servers/org.springsource.ide.eclipse.commons.tests.util/META-INF/MANIFEST.MF
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@@ -11,7 +11,6 @@ Require-Bundle: org.eclipse.core.runtime,
org.eclipse.swtbot.eclipse.gef.finder,
org.eclipse.ui.ide,
org.eclipse.ui.views.properties.tabbed,
org.eclipse.mylyn.commons.net,
org.eclipse.core.net,
org.springsource.ide.eclipse.commons.core,
org.springsource.ide.eclipse.commons.frameworks.core

171
eclipse-language-servers/org.springsource.ide.eclipse.commons.tests.util/src/org/springsource/ide/eclipse/commons/tests/util/DownloadManager.java
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@@ -1,171 +0,0 @@
/*******************************************************************************
* Copyright (c) 2012 Pivotal Software, Inc.
* 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
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal Software, Inc. - initial API and implementation
*******************************************************************************/
package org.springsource.ide.eclipse.commons.tests.util;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import org.eclipse.core.runtime.CoreException;
import org.springsource.ide.eclipse.commons.core.HttpUtil;
/**
* Manages a cache of downloaded files used by tests.
*
* @author Kris De Volder, Steffen Pingel
*
* @since 2.8
*/
public class DownloadManager {
/**
* An instance of this interface represent an action to execute on a downloaded
* File. The action may indicate failure by throwing an exception or by
* returning false. A failed action may trigger the DownloadManager to
* clear the cache and try again for a limited number of times.
*/
public interface DownloadRequestor {
void exec(File downloadedFile) throws Exception;
}
private final String cacheDirectory;
private static DownloadManager defaultInstance = null;
public static DownloadManager getDefault() {
if (defaultInstance==null) {
defaultInstance = new DownloadManager();
}
return defaultInstance;
}
public DownloadManager() {
this(System.getProperty(
"com.springsource.sts.tests.cache",
System.getProperty("user.home") + File.separatorChar + ".sts-test-cache"));
deleteBuildSnapshots();
}
/**
* Build snapshots from a previous test run shouldn't be used from the cache. So delete them
* when the DownloadManager instance is created.
*/
private void deleteBuildSnapshots() {
//Only do this on the build site, locally it is easy enough to delete buildsnaps manually
// as needed/desired.
if (StsTestUtil.isOnBuildSite()) {
File cache = new File(cacheDirectory);
if (cache.isDirectory()) {
String[] names = cache.list();
for (String name : names) {
if (name.contains("SNAPSHOT")) {
try {
new File(cache, name).delete();
} catch (Throwable e) {
e.printStackTrace();
}
}
}
}
}
}
public DownloadManager(String cacheDir) {
this.cacheDirectory = cacheDir;
}
/**
* This method is deprecated, please use doWithDownload to provide proper recovery
* for cache corruption.
*/
@Deprecated
public File downloadFile(URI uri) throws URISyntaxException, FileNotFoundException, CoreException, IOException {
String protocol = uri.getScheme();
if ("file".equals(protocol)) {
return new File(uri);
}
String path = uri.getPath();
int i = path.lastIndexOf("/");
if (i >= 0) {
path = path.substring(i + 1);
}
File target = new File(cacheDirectory, path);
if (target.exists()) {
return target;
}
File cache = new File(cacheDirectory);
if (!cache.exists()) {
cache.mkdirs();
}
File targetPart = new File(cache, path + ".part");
FileOutputStream out = new FileOutputStream(targetPart);
try {
System.out.println("Downloading " + uri + " to " + target);
HttpUtil.download(uri, out, null);
}
finally {
out.close();
}
if (!targetPart.renameTo(target)) {
throw new IOException("Error while renaming " + targetPart + " to " + target);
}
return target;
}
/**
* This method tries to download or fetch a File from the cache, then passes the
* downloaded file to the DownloadRequestor.
* <p>
* If the requestor fails to properly execute on the downloaded file, the cache
* will be presumed to be corrupt. The file will be deleted from the cache
* and the download will be tried again. (for a limited number of times)
*/
public void doWithDownload(URI target, DownloadRequestor action) throws Exception {
int tries = 4; // try at most X times
Exception e = null;
File downloadedFile = null;
do {
tries--;
try {
downloadedFile = downloadFile(target);
action.exec(downloadedFile);
return; // action and download succeeded without exceptions
} catch (Exception caught) {
caught.printStackTrace();
//Presume the cache may be corrupt!
System.out.println("Delete corrupt download: "+downloadedFile);
//downloaded file may be null if download failed, rather than its processing:
if (downloadedFile!=null) {
downloadedFile.delete();
}
e = caught;
}
} while (tries>0);
//Can only get here if action or download failed...
//thus, e can not be null.
throw e;
}
public File getCacheDir() {
return new File(cacheDirectory);
}
}

283
eclipse-language-servers/org.springsource.ide.eclipse.commons.tests.util/src/org/springsource/ide/eclipse/commons/tests/util/ManagedTestSuite.java
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@@ -1,283 +0,0 @@
/*******************************************************************************
* Copyright (c) 2012 Pivotal Software, Inc.
* 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
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal Software, Inc. - initial API and implementation
*******************************************************************************/
package org.springsource.ide.eclipse.commons.tests.util;
import java.io.File;
import java.net.ProxySelector;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.ConcurrentModificationException;
import java.util.Enumeration;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Timer;
import java.util.TimerTask;
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.internal.jobs.JobManager;
import org.eclipse.core.net.proxy.IProxyData;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.mylyn.commons.net.WebUtil;
import org.eclipse.mylyn.internal.commons.net.CommonsNetPlugin;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swtbot.swt.finder.utils.ClassUtils;
import org.eclipse.swtbot.swt.finder.utils.SWTBotPreferences;
import org.eclipse.swtbot.swt.finder.utils.SWTUtils;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
/**
* 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
* @author Kris De Volder
*/
public class ManagedTestSuite extends TestSuite {
private class DumpThreadTask extends TimerTask {
private final Test test;
private final Thread testThread;
public DumpThreadTask(Test test, Thread testThread) {
this.test = test;
this.testThread = testThread;
}
private void dumpJobs() {
StringBuffer sb = new StringBuffer();
sb.append(MessageFormat.format("Jobs:\n", test.toString()));
Job[] jobs = Job.getJobManager().find(null);
for (Job job : jobs) {
sb.append(job.getName().toString());
sb.append(" [");
sb.append(JobManager.printState(job.getState()));
sb.append(", ");
sb.append(job.getClass().getName());
sb.append("]");
sb.append("\n");
}
System.err.println(sb.toString());
}
@Override
public void run() {
// dump all thread for diagnosis
StringBuffer sb = StsTestUtil.getStackDumps();
System.err.println(
MessageFormat.format("Test {0} is taking too long:\n", test.toString()) +
sb.toString());
dumpJobs();
// killTest("Test is taking too long");
// capture screenshot for diagnosis
final String fileName = "screenshots/screenshot-" + ClassUtils.simpleClassName(test.getClass()) + "." //$NON-NLS-1$ //$NON-NLS-2$
+ SWTBotPreferences.SCREENSHOT_FORMAT.toLowerCase();
File screenshotFile = new File("screenshots");
System.err.println("Captured screenshot to " + screenshotFile.getAbsolutePath());
screenshotFile.mkdirs();
PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
public void run() {
// This deadlocks when run in UI thread!
SWTUtils.captureScreenshot(fileName);
}
});
// attempt to close any modal dialogs
if (test instanceof ShutdownWatchdog) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
Shell shell = window.getShell();
Shell[] shells = window.getShell().getDisplay().getShells();
for (Shell child : shells) {
if (child != shell) {
child.close();
}
}
}
}
});
}
}
@SuppressWarnings("deprecation")
private void killTest(String debugInfo) {
try {
// Yes, the stop method is deprecated, but I don't know another
// way to attempt to stop a runaway test without the cooperation
// of the test/thread itself. This may not work as desired in
// all cases, but is almost certainly better than leaving the
// "stuck" test hanging.
System.err.println("[TIMEOUT] " + test);
testThread.stop();
}
catch (Throwable e) {
e.printStackTrace();
}
}
};
private class Listener implements TestListener {
private DumpThreadTask task;
private 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) {
System.err.println();
dumpList("Failures: ", result.failures());
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) {
if (task != null) {
task.cancel();
task = null;
}
}
public void startTest(Test test) {
Thread testThread = Thread.currentThread();
System.err.println("Running " + test.toString());
task = new DumpThreadTask(test, testThread);
try {
timer.scheduleAtFixedRate(task, DELAY, DELAY);
} catch (IllegalStateException e) {
//No idea where, who or why, but timer gets 'canceled'.
// We'll need a new one
timer = new Timer(true);
timer.scheduleAtFixedRate(task, DELAY, DELAY);
}
}
}
public class ShutdownWatchdog implements Test {
public int countTestCases() {
return 1;
}
public void run(TestResult result) {
// do nothing
}
@Override
public String toString() {
return "ShutdownWatchdog";
}
}
public 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 ShutdownWatchdog());
}
private void dumpSystemInfo() {
try {
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.getProxy("google.com", IProxyData.HTTP_PROXY_TYPE) + " (Platform)");
try {
System.err.print(" / " + ProxySelector.getDefault().select(new URI("https://google.com")) + " (Java)");
}
catch (URISyntaxException e) {
// ignore
}
System.err.println();
System.err.println();
}
catch (ConcurrentModificationException e) {
// Not sure why but sometimes thrown by the code that is dumping out
// system properties!
// Catch and print it, but don't abort the test runner simply
// because this info can't be dumped.
e.printStackTrace();
}
}
}

58
eclipse-language-servers/org.springsource.ide.eclipse.commons.tests.util/src/org/springsource/ide/eclipse/commons/tests/util/TestTests.java
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@@ -1,58 +0,0 @@
/*******************************************************************************
* Copyright (c) 2012 Pivotal Software, Inc.
* 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
* https://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal Software, Inc. - initial API and implementation
*******************************************************************************/
package org.springsource.ide.eclipse.commons.tests.util;
import junit.framework.Test;
import junit.framework.TestCase;
/**
* A test to test ManagedTestSuite. We want to try to more gracefully handle
* hanging tests by terminating just the offending test, not the whole build.
* <p>
* This test isn't part of the build and isn't supposed to "pass". It's just
* something I wipped up to play around with ManagedTestSuite.
* <p>
* In Eclipse: run this test as JUnitPluginTest/SWTBotTest and the expected behaviour is to
* see "testThatHangs" fail and the other tests pass (rather than the test run
* hanging).
* @author Kris De Volder
*/
public class TestTests {
public static class HangingTest extends TestCase {
public void testThatHangs() throws Exception {
while (true) {
}
}
public void testGoodOne() throws Exception {
}
}
public static class GoodTest extends TestCase {
public void testGoodA() throws Exception {
}
public void testGoodB() throws Exception {
}
}
public static Test suite() {
ManagedTestSuite suite = new ManagedTestSuite(TestTests.class.getName());
suite.DELAY = 15000; // Make this go a little faster :-)
suite.addTestSuite(HangingTest.class);
suite.addTestSuite(GoodTest.class);
return suite;
}
}