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package org.junit.internal.runners;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.List;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.model.InitializationError;
public class ErrorReportingRunner extends Runner {
private final List<Throwable> fCauses;
private final Class<?> fTestClass;
public ErrorReportingRunner(Class<?> testClass, Throwable cause) {
fTestClass= testClass;
fCauses= getCauses(cause);
}
@Override
public Description getDescription() {
Description description= Description.createSuiteDescription(fTestClass);
for (Throwable each : fCauses)
description.addChild(describeCause(each));
return description;
}
@Override
public void run(RunNotifier notifier) {
for (Throwable each : fCauses)
runCause(each, notifier);
}
@SuppressWarnings("deprecation")
private List<Throwable> getCauses(Throwable cause) {
if (cause instanceof InvocationTargetException)
return getCauses(cause.getCause());
if (cause instanceof InitializationError)
return ((InitializationError) cause).getCauses();
if (cause instanceof org.junit.internal.runners.InitializationError)
return ((org.junit.internal.runners.InitializationError) cause)
.getCauses();
return Arrays.asList(cause);
}
private Description describeCause(Throwable child) {
return Description.createTestDescription(fTestClass,
"initializationError");
}
private void runCause(Throwable child, RunNotifier notifier) {
Description description= describeCause(child);
notifier.fireTestStarted(description);
notifier.fireTestFailure(new Failure(description, child));
notifier.fireTestFinished(description);
}
}
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