public void ShouldRaiseFlushFailedOnFlushAsyncWhenEventHubClientFails()
{
var eventHubClient = Substitute.For<IEventHubClient>();
using (var sink = new EventHubAmqpSink(eventHubClient, Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
using (var collectErrorsListener = new MockEventListener())
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Error, Keywords.All);
eventHubClient.When(client => client.SendBatchAsync(Arg.Any<IEnumerable<EventData>>()))
.Do(action => { throw new Exception(); });
sink.OnNext(EventEntryTestHelper.Create());
try
{
sink.FlushAsync().Wait();
Assert.Fail("AggregateException should be thrown.");
}
catch (AggregateException ex)
{
Assert.IsInstanceOfType(ex.InnerException, typeof(FlushFailedException));
}
Assert.IsTrue(collectErrorsListener.WrittenEntries.Any(x => x.EventId == 1));
}
}
public void ShouldRaiseFlushFailedOnFlushAsyncWhenHttpClientFails()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.When(client => client.PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>())).Do(action => { throw new Exception(); });
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
using (var collectErrorsListener = new MockEventListener())
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Error, Keywords.All);
sink.OnNext(EventEntryTestHelper.Create());
try
{
sink.FlushAsync().Wait();
Assert.Fail("AggregateException should be thrown.");
}
catch (AggregateException ex)
{
Assert.IsInstanceOfType(ex.InnerException, typeof(FlushFailedException));
}
Assert.IsTrue(collectErrorsListener.WrittenEntries.Any(x => x.EventId == 1));
}
}
public void ShouldNotStallOrThrowWhenEventHubClientFails()
{
var eventHubClient = Substitute.For<IEventHubClient>();
using (var sink = new EventHubAmqpSink(eventHubClient, Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
using (var collectErrorsListener = new MockEventListener())
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Error, Keywords.All);
eventHubClient.When(client => client.SendBatchAsync(Arg.Any<IEnumerable<EventData>>()))
.Do(action => { throw new Exception(); });
sink.OnNext(EventEntryTestHelper.Create());
Assert.IsTrue(Task.Run(() => sink.OnCompleted()).Wait(TimeSpan.FromSeconds(5)));
Assert.IsTrue(collectErrorsListener.WrittenEntries.Any(x => x.EventId == 1));
}
}
public void ShouldNotStallOrThrowWhenHttpClientFails()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.InternalServerError)));
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
using (var collectErrorsListener = new MockEventListener())
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Error, Keywords.All);
sink.OnNext(EventEntryTestHelper.Create());
Assert.IsTrue(Task.Run(() => sink.OnCompleted()).Wait(TimeSpan.FromSeconds(5)));
Assert.IsTrue(collectErrorsListener.WrittenEntries.Any(x => x.EventId == 1));
}
}