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/*******************************************************************************
* Copyright (c) 2006, 2008 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:
* David Saff (saff@mit.edu) - initial API and implementation
* (bug 102632: [JUnit] Support for JUnit 4.)
*******************************************************************************/
package org.eclipse.jdt.internal.junit4.runner;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.junit.runner.Description;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunListener;
import org.eclipse.jdt.internal.junit.runner.FailedComparison;
import org.eclipse.jdt.internal.junit.runner.IListensToTestExecutions;
import org.eclipse.jdt.internal.junit.runner.ITestIdentifier;
import org.eclipse.jdt.internal.junit.runner.MessageIds;
import org.eclipse.jdt.internal.junit.runner.TestReferenceFailure;
public class JUnit4TestListener extends RunListener {
private static class IgnoredTestIdentifier extends JUnit4Identifier {
public IgnoredTestIdentifier(Description description) {
super(description);
}
@Override
public String getName() {
String name= super.getName();
if (name != null)
return MessageIds.IGNORED_TEST_PREFIX + name;
return null;
}
}
private final IListensToTestExecutions fNotified;
public JUnit4TestListener(IListensToTestExecutions notified) {
fNotified= notified;
}
@Override
public void testStarted(Description plan) throws Exception {
fNotified.notifyTestStarted(getIdentifier(plan));
}
@Override
public void testFailure(Failure failure) throws Exception {
TestReferenceFailure testReferenceFailure;
try {
Throwable exception= failure.getException();
String status= exception instanceof AssertionError ? MessageIds.TEST_FAILED : MessageIds.TEST_ERROR;
FailedComparison comparison= null;
if (exception instanceof junit.framework.ComparisonFailure) {
junit.framework.ComparisonFailure comparisonFailure= (junit.framework.ComparisonFailure) exception;
comparison= new FailedComparison(comparisonFailure.getExpected(), comparisonFailure.getActual());
} else if (exception instanceof org.junit.ComparisonFailure) {
org.junit.ComparisonFailure comparisonFailure= (org.junit.ComparisonFailure) exception;
comparison= new FailedComparison(comparisonFailure.getExpected(), comparisonFailure.getActual());
}
testReferenceFailure= new TestReferenceFailure(getIdentifier(failure.getDescription()), status, failure.getTrace(), comparison);
} catch (RuntimeException e) {
StringWriter stringWriter= new StringWriter();
e.printStackTrace(new PrintWriter(stringWriter));
testReferenceFailure= new TestReferenceFailure(getIdentifier(failure.getDescription()), MessageIds.TEST_FAILED, stringWriter.getBuffer().toString(), null);
}
fNotified.notifyTestFailed(testReferenceFailure);
}
@Override
public void testIgnored(Description plan) throws Exception {
// Send message to listeners which would be stale otherwise
ITestIdentifier identifier= new IgnoredTestIdentifier(plan);
fNotified.notifyTestStarted(identifier);
fNotified.notifyTestEnded(identifier);
}
@Override
public void testFinished(Description plan) throws Exception {
fNotified.notifyTestEnded(getIdentifier(plan));
}
private ITestIdentifier getIdentifier(Description plan) {
return new JUnit4Identifier(plan);
}
}
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