Examples with SingleSource io.servicetalk.concurrent.SingleSource used on opensource projects

Example 1 with SingleSource

use of io.servicetalk.concurrent.SingleSource in project servicetalk by apple.

the class ReactiveStreamsAdaptersTest method singleToRSFromSourceCancel.

@Test
void singleToRSFromSourceCancel() {
    Cancellable srcCancellable = mock(Cancellable.class);
    SingleSource<Integer> source = s -> s.onSubscribe(srcCancellable);
    Subscriber<Integer> subscriber = toRSPublisherFromSourceAndSubscribe(source);
    ArgumentCaptor<Subscription> rsSubscriptionCaptor = ArgumentCaptor.forClass(Subscription.class);
    verify(subscriber).onSubscribe(rsSubscriptionCaptor.capture());
    rsSubscriptionCaptor.getValue().cancel();
    verify(srcCancellable).cancel();
}

Example 2 with SingleSource

use of io.servicetalk.concurrent.SingleSource in project servicetalk by apple.

the class SourceAdaptersTest method singleFromSourceError.

@Test
void singleFromSourceError() {
    SingleSource<Integer> src = s -> {
        s.onSubscribe(IGNORE_CANCEL);
        s.onError(DELIBERATE_EXCEPTION);
    };
    Future<Integer> future = fromSource(src).toFuture();
    Exception e = assertThrows(ExecutionException.class, () -> future.get());
    assertThat(e.getCause(), sameInstance(DELIBERATE_EXCEPTION));
}

Example 3 with SingleSource

use of io.servicetalk.concurrent.SingleSource in project servicetalk by apple.

the class SourceAdaptersTest method singleFromSourceCancel.

@Test
void singleFromSourceCancel() {
    Cancellable srcCancellable = mock(Cancellable.class);
    SingleSource<Integer> source = s -> s.onSubscribe(srcCancellable);
    fromSource(source).toFuture().cancel(true);
    verify(srcCancellable).cancel();
}