public void testExceptionHandling() {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
TargetInvocationExceptionTester.class, ThrowingComponent.class, null));
final TargetInvocationExceptionTester tester =
(TargetInvocationExceptionTester)
componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
try {
tester.throwsCheckedException();
fail("ClassNotFoundException expected");
} catch (final ClassNotFoundException e) {
assertEquals("junit", e.getMessage());
}
try {
tester.throwsRuntimeException();
fail("RuntimeException expected");
} catch (final RuntimeException e) {
assertEquals("junit", e.getMessage());
}
try {
tester.throwsError();
fail("Error expected");
} catch (final Error e) {
assertEquals("junit", e.getMessage());
}
}
/**
* Test usage from multiple threads.
*
* @throws InterruptedException if interrupted
*/
public final void testInstancesUsedFromMultipleThreads() throws InterruptedException {
final Set<Touchable> set = Collections.synchronizedSet(new HashSet<Touchable>());
final List<Touchable> list = Collections.synchronizedList(new ArrayList<Touchable>());
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
Touchable.class, SimpleTouchable.class, null));
final Touchable touchable =
(Touchable) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
final Thread[] threads = {
new Thread(new Runner(touchable, list, set), "junit-1"),
new Thread(new Runner(touchable, list, set), "junit-2"),
new Thread(new Runner(touchable, list, set), "junit-3"),
};
for (int i = threads.length; i-- > 0; ) {
threads[i].start();
}
Thread.sleep(300);
for (int i = threads.length; i-- > 0; ) {
synchronized (threads[i]) {
threads[i].notifyAll();
}
}
Thread.sleep(300);
for (int i = threads.length; i-- > 0; ) {
threads[i].interrupt();
}
Thread.sleep(300);
assertEquals(6, list.size());
assertEquals(3, set.size());
}
/** Test ComponentAdapter using simple keys. */
public final void testSimpleKeys() {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized<ArrayList>(
new ConstructorInjection.ConstructorInjector("List", ArrayList.class, null));
final List hello =
(List) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
assertNotNull(hello);
}
public void testThreadLocalInstancesEqual() throws Exception {
final ComponentAdapter componentAdapter =
new ThreadLocalizing.ThreadLocalized(
new ConstructorInjection.ConstructorInjector(
Touchable.class, SimpleTouchable.class, null));
final Touchable touchable =
(Touchable) componentAdapter.getComponentInstance(null, ComponentAdapter.NOTHING.class);
assertEquals(touchable, touchable);
}