/**
* Upon subscription, the subscriber's onSubscribe is called, no other Subscriber methods are
* invoked, the publisher hasSubscribers, isSubscribed is true, and existing subscriptions are
* unaffected.
*/
public void testSubscribe1() {
TestSubscriber s = new TestSubscriber();
SubmissionPublisher<Integer> p = basicPublisher();
p.subscribe(s);
assertTrue(p.hasSubscribers());
assertEquals(1, p.getNumberOfSubscribers());
assertTrue(p.getSubscribers().contains(s));
assertTrue(p.isSubscribed(s));
s.awaitSubscribe();
assertNotNull(s.sn);
assertEquals(0, s.nexts);
assertEquals(0, s.errors);
assertEquals(0, s.completes);
TestSubscriber s2 = new TestSubscriber();
p.subscribe(s2);
assertTrue(p.hasSubscribers());
assertEquals(2, p.getNumberOfSubscribers());
assertTrue(p.getSubscribers().contains(s));
assertTrue(p.getSubscribers().contains(s2));
assertTrue(p.isSubscribed(s));
assertTrue(p.isSubscribed(s2));
s2.awaitSubscribe();
assertNotNull(s2.sn);
assertEquals(0, s2.nexts);
assertEquals(0, s2.errors);
assertEquals(0, s2.completes);
p.close();
}
/** Cancelling a subscription eventually causes no more onNexts to be issued */
public void testCancel() {
SubmissionPublisher<Integer> p = basicPublisher();
TestSubscriber s1 = new TestSubscriber();
TestSubscriber s2 = new TestSubscriber();
p.subscribe(s1);
p.subscribe(s2);
s1.awaitSubscribe();
p.submit(1);
s1.sn.cancel();
for (int i = 2; i <= 20; ++i) p.submit(i);
p.close();
s2.awaitComplete();
assertEquals(20, s2.nexts);
assertEquals(1, s2.completes);
assertTrue(s1.nexts < 20);
assertFalse(p.isSubscribed(s1));
}
