@Test
public void testInterruptTerminalEventAwaitTimed() {
TestSubscriber<Integer> ts = TestSubscriber.create();
final Thread t0 = Thread.currentThread();
Worker w = Schedulers.computation().createWorker();
try {
w.schedule(
new Action0() {
@Override
public void call() {
t0.interrupt();
}
},
200,
TimeUnit.MILLISECONDS);
try {
ts.awaitTerminalEvent(5, TimeUnit.SECONDS);
fail("Did not interrupt wait!");
} catch (RuntimeException ex) {
if (!(ex.getCause() instanceof InterruptedException)) {
fail("The cause is not InterruptedException! " + ex.getCause());
}
}
} finally {
w.unsubscribe();
}
}
@Test
public void testAwaitTerminalEventWithDuration() {
TestSubscriber<Object> ts = new TestSubscriber<Object>();
Observable.just(1).subscribe(ts);
ts.awaitTerminalEvent(1, TimeUnit.SECONDS);
ts.assertTerminalEvent();
}
@Test
public void testInterruptTerminalEventAwaitAndUnsubscribe() {
TestSubscriber<Integer> ts = TestSubscriber.create();
final Thread t0 = Thread.currentThread();
Worker w = Schedulers.computation().createWorker();
try {
w.schedule(
new Action0() {
@Override
public void call() {
t0.interrupt();
}
},
200,
TimeUnit.MILLISECONDS);
ts.awaitTerminalEventAndUnsubscribeOnTimeout(5, TimeUnit.SECONDS);
if (!ts.isUnsubscribed()) {
fail("Did not unsubscribe!");
}
} finally {
w.unsubscribe();
}
}
@Test
public void testAssertError() {
RuntimeException e = new RuntimeException("Oops");
TestSubscriber<Object> subscriber = new TestSubscriber<Object>();
Observable.error(e).subscribe(subscriber);
subscriber.assertError(e);
}
@Test
public void testDelegate1() {
TestObserver<Integer> to = new TestObserver<Integer>();
TestSubscriber<Integer> ts = TestSubscriber.create(to);
ts.onCompleted();
to.assertTerminalEvent();
}
@Test
public void testAssert() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
o.assertReceivedOnNext(Arrays.asList(1, 2));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testNotCompleted() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
try {
ts.assertCompleted();
} catch (AssertionError ex) {
// expected
return;
}
fail("Not completed and no assertion error!");
}
@Test
public void testNoError2() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
try {
ts.assertError(new TestException());
} catch (AssertionError ex) {
// expected
return;
}
fail("No present but no assertion error!");
}
@Test
public void testUnsubscribed() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
try {
ts.assertUnsubscribed();
} catch (AssertionError ex) {
// expected
return;
}
fail("Not unsubscribed but not reported!");
}
@Test
public void testNoValues() {
TestSubscriber<Integer> ts = TestSubscriber.create();
ts.onNext(1);
try {
ts.assertNoValues();
fail("Failed to report there were values!");
} catch (AssertionError ex) {
// expected
}
}
@Test
public void testDifferentError3() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
ts.onError(new RuntimeException());
try {
ts.assertError(TestException.class);
} catch (AssertionError ex) {
// expected
return;
}
fail("Different Error present but no assertion error!");
}
@Test
public void testAssertNotMatchValue() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
thrown.expect(AssertionError.class);
thrown.expectMessage("Value at index: 1 expected to be [3] (Integer) but was: [2] (Integer)");
o.assertReceivedOnNext(Arrays.asList(1, 3));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testNoTerminalEventBut1Error() {
TestSubscriber<Integer> ts = TestSubscriber.create();
ts.onError(new TestException());
try {
ts.assertNoTerminalEvent();
fail("Failed to report there were terminal event(s)!");
} catch (AssertionError ex) {
// expected
}
}
@Test
public void testAssertNotMatchCount() {
Observable<Integer> oi = Observable.from(Arrays.asList(1, 2));
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
oi.subscribe(o);
thrown.expect(AssertionError.class);
thrown.expectMessage("Number of items does not match. Provided: 1 Actual: 2");
o.assertReceivedOnNext(Arrays.asList(1));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testMultipleCompletions2() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
ts.onCompleted();
ts.onCompleted();
try {
ts.assertNotCompleted();
} catch (AssertionError ex) {
// expected
return;
}
fail("Multiple completions and no assertion error!");
}
@Test
public void testAssertTerminalEventNotReceived() {
PublishSubject<Integer> p = PublishSubject.create();
TestSubscriber<Integer> o = new TestSubscriber<Integer>();
p.subscribe(o);
p.onNext(1);
p.onNext(2);
thrown.expect(AssertionError.class);
thrown.expectMessage("No terminal events received.");
o.assertReceivedOnNext(Arrays.asList(1, 2));
assertEquals(2, o.getOnNextEvents().size());
o.assertTerminalEvent();
}
@Test
public void testMultipleErrors3() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>();
ts.onError(new TestException());
ts.onError(new TestException());
try {
ts.assertError(new TestException());
} catch (AssertionError ex) {
if (!(ex.getCause() instanceof CompositeException)) {
fail("Multiple Error present but the reported error doesn't have a composite cause!");
}
// expected
return;
}
fail("Multiple Error present but no assertion error!");
}
@Test
public void testNoTerminalEventBut2Errors() {
TestSubscriber<Integer> ts = TestSubscriber.create();
ts.onError(new TestException());
ts.onError(new TestException());
try {
ts.assertNoTerminalEvent();
fail("Failed to report there were terminal event(s)!");
} catch (AssertionError ex) {
// expected
if (!(ex.getCause() instanceof CompositeException)) {
fail("Did not report a composite exception cause: " + ex.getCause());
}
}
}
@Test(timeout = 1000)
public void testOnErrorCrashCountsDownLatch() {
TestObserver<Integer> to =
new TestObserver<Integer>() {
@Override
public void onError(Throwable e) {
throw new TestException();
}
};
TestSubscriber<Integer> ts = TestSubscriber.create(to);
try {
ts.onError(new RuntimeException());
} catch (TestException ex) {
// expected
}
ts.awaitTerminalEvent();
}
@Test
public void testAwaitTerminalEventWithDurationAndUnsubscribeOnTimeout() {
TestSubscriber<Object> ts = new TestSubscriber<Object>();
final AtomicBoolean unsub = new AtomicBoolean(false);
Observable.just(1)
//
.doOnUnsubscribe(
new Action0() {
@Override
public void call() {
unsub.set(true);
}
})
//
.delay(1000, TimeUnit.MILLISECONDS)
.subscribe(ts);
ts.awaitTerminalEventAndUnsubscribeOnTimeout(100, TimeUnit.MILLISECONDS);
assertTrue(unsub.get());
}
@Test
public void testDelegate3() {
TestSubscriber<Integer> ts1 = TestSubscriber.create();
TestSubscriber<Integer> ts2 = TestSubscriber.create(ts1, 0);
ts2.onCompleted();
ts1.assertCompleted();
}
@Test(expected = NullPointerException.class)
public void testNullDelegate3() {
TestSubscriber<Integer> ts = new TestSubscriber<Integer>((Subscriber<Integer>) null, 0);
ts.onCompleted();
}