@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);
}
