Examples with UndeliverableException io.reactivex.exceptions.UndeliverableException used on opensource projects

Example 1 with UndeliverableException

use of io.reactivex.exceptions.UndeliverableException in project rxjava2-jdbc by davidmoten.

the class NonBlockingPoolTest method testPoolFactoryWhenFailsThenRecovers.

@Test
public void testPoolFactoryWhenFailsThenRecovers() {
    AtomicReference<Throwable> ex = new AtomicReference<>();
    Consumer<? super Throwable> handler = RxJavaPlugins.getErrorHandler();
    RxJavaPlugins.setErrorHandler(t -> ex.set(t));
    try {
        TestScheduler s = new TestScheduler();
        AtomicInteger c = new AtomicInteger();
        NonBlockingPool<Integer> pool = NonBlockingPool.factory(() -> {
            if (c.getAndIncrement() == 0) {
                throw new TestException();
            } else {
                return c.get();
            }
        }).maxSize(// 
        1).scheduler(// 
        s).createRetryInterval(10, // 
        TimeUnit.SECONDS).build();
        TestObserver<Integer> ts = // 
        pool.member().map(// 
        m -> m.value()).test().assertNotTerminated().assertNoValues();
        s.triggerActions();
        assertTrue(ex.get() instanceof UndeliverableException);
        assertTrue(((UndeliverableException) ex.get()).getCause() instanceof TestException);
        s.advanceTimeBy(10, TimeUnit.SECONDS);
        s.triggerActions();
        ts.assertComplete();
        ts.assertValue(2);
    } finally {
        RxJavaPlugins.setErrorHandler(handler);
    }
}