他の誰かがこれに対する解決策を探している場合に備えて、Burt Beckwith の Web サイトで答えを見つけました。
http://burtbeckwith.com/blog/?p=52
これを使用するには、Eclipse のクラス ツリーで右クリックし、[Run As JUnit Test] をクリックします。
import java.io.File;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Modifier;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.apache.log4j.Logger;
import org.junit.internal.runners.InitializationError;
import org.junit.runner.Description;
import org.junit.runner.RunWith;
import org.junit.runner.notification.RunListener;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.Suite;
/**
* Discovers all JUnit tests and runs them in a suite.
*/
@RunWith(AllTests.AllTestsRunner.class)
public final class AllTests {
private static final File CLASSES_DIR = findClassesDir();
private AllTests() {
// static only
}
/**
* Finds and runs tests.
*/
public static class AllTestsRunner extends Suite {
private final Logger _log = Logger.getLogger(getClass());
/**
* Constructor.
*
* @param clazz the suite class - <code>AllTests</code>
* @throws InitializationError if there's a problem
*/
public AllTestsRunner(final Class<?> clazz) throws InitializationError {
super(clazz, findClasses());
}
/**
* {@inheritDoc}
* @see org.junit.runners.Suite#run(org.junit.runner.notification.RunNotifier)
*/
@Override
public void run(final RunNotifier notifier) {
initializeBeforeTests();
notifier.addListener(new RunListener() {
@Override
public void testStarted(final Description description) {
if (_log.isTraceEnabled()) {
_log.trace("Before test " + description.getDisplayName());
}
}
@Override
public void testFinished(final Description description) {
if (_log.isTraceEnabled()) {
_log.trace("After test " + description.getDisplayName());
}
}
});
super.run(notifier);
}
private static Class<?>[] findClasses() {
List<File> classFiles = new ArrayList<File>();
findClasses(classFiles, CLASSES_DIR);
List<Class<?>> classes = convertToClasses(classFiles, CLASSES_DIR);
return classes.toArray(new Class[classes.size()]);
}
private static void initializeBeforeTests() {
// do one-time initialization here
}
private static List<Class<?>> convertToClasses(
final List<File> classFiles, final File classesDir) {
List<Class<?>> classes = new ArrayList<Class<?>>();
for (File file : classFiles) {
if (!file.getName().endsWith("Test.class")) {
continue;
}
String name = file.getPath().substring(classesDir.getPath().length() + 1)
.replace('/', '.')
.replace('\\', '.');
name = name.substring(0, name.length() - 6);
Class<?> c;
try {
c = Class.forName(name);
}
catch (ClassNotFoundException e) {
throw new AssertionError(e);
}
if (!Modifier.isAbstract(c.getModifiers())) {
classes.add(c);
}
}
// sort so we have the same order as Ant
Collections.sort(classes, new Comparator<Class<?>>() {
public int compare(final Class<?> c1, final Class<?> c2) {
return c1.getName().compareTo(c2.getName());
}
});
return classes;
}
private static void findClasses(final List<File> classFiles, final File dir) {
for (File file : dir.listFiles()) {
if (file.isDirectory()) {
findClasses(classFiles, file);
}
else if (file.getName().toLowerCase().endsWith(".class")) {
classFiles.add(file);
}
}
}
}
private static File findClassesDir() {
try {
String path = AllTests.class.getProtectionDomain()
.getCodeSource().getLocation().getFile();
return new File(URLDecoder.decode(path, "UTF-8"));
}
catch (UnsupportedEncodingException impossible) {
// using default encoding, has to exist
throw new AssertionError(impossible);
}
}
}