Exemplo n.º 1
0
 @Test
 public void testObserveOnWithSlowConsumer() {
   int NUM = (int) (Observable.bufferSize() * 0.2);
   AtomicInteger c = new AtomicInteger();
   TestSubscriber<Integer> ts = new TestSubscriber<>();
   incrementingIntegers(c)
       .observeOn(Schedulers.computation())
       .map(
           i -> {
             try {
               Thread.sleep(1);
             } catch (InterruptedException e) {
               e.printStackTrace();
             }
             return i;
           })
       .take(NUM)
       .subscribe(ts);
   ts.awaitTerminalEvent();
   ts.assertNoErrors();
   System.out.println(
       "testObserveOnWithSlowConsumer => Received: " + ts.valueCount() + "  Emitted: " + c.get());
   assertEquals(NUM, ts.valueCount());
   assertTrue(c.get() < Observable.bufferSize() * 2);
 }
Exemplo n.º 2
0
  @Test(timeout = 2000)
  public void testFirehoseFailsAsExpected() {
    AtomicInteger c = new AtomicInteger();
    TestSubscriber<Integer> ts = new TestSubscriber<>();

    firehose(c)
        .observeOn(Schedulers.computation())
        .map(
            v -> {
              try {
                Thread.sleep(10);
              } catch (Exception e) {
                e.printStackTrace();
              }
              return v;
            })
        .subscribe(ts);

    ts.awaitTerminalEvent();
    System.out.println(
        "testFirehoseFailsAsExpected => Received: " + ts.valueCount() + "  Emitted: " + c.get());

    // FIXME it is possible slow is not slow enough or the main gets delayed and thus more than one
    // source value is emitted.
    int vc = ts.valueCount();
    assertTrue("10 < " + vc, vc <= 10);

    ts.assertError(MissingBackpressureException.class);
  }