@Test
public void expiredDeadlineCancelsStream_CallOptions() {
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT.withDeadline(Deadline.after(1000, TimeUnit.MILLISECONDS)),
provider,
deadlineCancellationExecutor);
call.start(callListener, new Metadata());
fakeClock.forwardMillis(1001);
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.Code.DEADLINE_EXCEEDED, statusCaptor.getValue().getCode());
}
@Test
public void deadlineExceededBeforeCallStarted() {
CallOptions callOptions = CallOptions.DEFAULT.withDeadlineAfter(0, TimeUnit.SECONDS);
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
new SerializingExecutor(Executors.newSingleThreadExecutor()),
callOptions,
provider,
deadlineCancellationExecutor)
.setDecompressorRegistry(decompressorRegistry);
call.start(callListener, new Metadata());
verify(transport, times(0)).newStream(any(MethodDescriptor.class), any(Metadata.class));
verify(callListener, timeout(1000)).onClose(statusCaptor.capture(), any(Metadata.class));
assertEquals(Status.Code.DEADLINE_EXCEEDED, statusCaptor.getValue().getCode());
verifyZeroInteractions(provider);
}
@Test
public void streamCancelAbortsDeadlineTimer() {
fakeClock.forwardTime(System.nanoTime(), TimeUnit.NANOSECONDS);
ClientCallImpl<Void, Void> call =
new ClientCallImpl<Void, Void>(
DESCRIPTOR,
MoreExecutors.directExecutor(),
CallOptions.DEFAULT.withDeadline(Deadline.after(1000, TimeUnit.MILLISECONDS)),
provider,
deadlineCancellationExecutor);
call.start(callListener, new Metadata());
call.cancel("canceled", null);
// Run the deadline timer, which should have been cancelled by the previous call to cancel()
fakeClock.forwardMillis(1001);
verify(stream, times(1)).cancel(statusCaptor.capture());
assertEquals(Status.CANCELLED.getCode(), statusCaptor.getValue().getCode());
}