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 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 async Task ShouldWritePropertiesForBatchMessage()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any <string>(), Arg.Any <HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
var entry = EventEntryTestHelper.Create();
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
{
sink.OnNext(entry);
sink.OnNext(entry);
await sink.FlushAsync();
}
IList <EventEntry> entries = new List <EventEntry> {
entry, entry
};
var messages = entries.Select(c => c.ToBatchMessage());
var sendMessage = new ServiceBusHttpMessage
{
Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(messages))
};
var byteRepresentation = sendMessage.Body;
await httpClient.Received().PostAsync(Arg.Any <string>(), Arg.Is <HttpContent>(c => byteRepresentation.SequenceEqual(c.ReadAsByteArrayAsync().Result)));
}
public async Task ShouldWriteEntriesOnFlushAsync()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any <string>(), Arg.Any <HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
{
sink.OnNext(EventEntryTestHelper.Create());
sink.OnNext(EventEntryTestHelper.Create());
await sink.FlushAsync();
}
await httpClient.Received().PostAsync(Arg.Any <string>(), Arg.Any <HttpContent>());
}
public async Task ShouldWritePropertiesForBatchMessageUsingAutoSizedBatch()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any <string>(), Arg.Any <HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
var entry = EventEntryTestHelper.Create();
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, 0, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
{
foreach (var i in Enumerable.Range(0, 500))
{
sink.OnNext(entry);
}
await sink.FlushAsync();
}
await httpClient.Received(2).PostAsync(Arg.Any <string>(), Arg.Is <HttpContent>(c => c.Headers.ContentLength < 256 * 1024));
}
public async Task ShouldNotUseBatchMessagesWhenBatchCountSetToOne()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any <string>(), Arg.Any <HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
var entry = EventEntryTestHelper.Create();
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, 1, 500, TimeSpan.Zero))
{
sink.OnNext(entry);
sink.OnNext(entry);
await sink.FlushAsync();
}
var byteRepresentation = Encoding.Default.GetBytes(JsonConvert.SerializeObject(entry));
await httpClient.Received(2).PostAsync(Arg.Any <string>(), Arg.Is <HttpContent>(c => byteRepresentation.SequenceEqual(c.ReadAsByteArrayAsync().Result)));
}
public async Task ShouldWriteEntriesOnFlushAsync()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
{
sink.OnNext(EventEntryTestHelper.Create());
sink.OnNext(EventEntryTestHelper.Create());
await sink.FlushAsync();
}
await httpClient.Received().PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>());
}
public async Task ShouldWritePropertiesForBatchMessage()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
var entry = EventEntryTestHelper.Create();
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, Buffering.DefaultBufferingCount, Buffering.DefaultMaxBufferSize, TimeSpan.Zero))
{
sink.OnNext(entry);
sink.OnNext(entry);
await sink.FlushAsync();
}
IList<EventEntry> entries = new List<EventEntry> { entry, entry };
var messages = entries.Select(c => c.ToBatchMessage());
var sendMessage = new ServiceBusHttpMessage
{
Body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(messages))
};
var byteRepresentation = sendMessage.Body;
await httpClient.Received().PostAsync(Arg.Any<string>(), Arg.Is<HttpContent>(c => byteRepresentation.SequenceEqual(c.ReadAsByteArrayAsync().Result)));
}
public async Task ShouldNotUseBatchMessagesWhenBatchCountSetToOne()
{
var httpClient = HttpClientTestHelper.Create();
httpClient.PostAsync(Arg.Any<string>(), Arg.Any<HttpContent>()).Returns(Task.FromResult(new HttpResponseMessage(HttpStatusCode.OK)));
var entry = EventEntryTestHelper.Create();
using (var sink = new EventHubHttpSink(httpClient, "eventHubNameNs", "eventhubName", "pubId", "token", Buffering.DefaultBufferingInterval, 1, 500, TimeSpan.Zero))
{
sink.OnNext(entry);
sink.OnNext(entry);
await sink.FlushAsync();
}
var byteRepresentation = Encoding.Default.GetBytes(JsonConvert.SerializeObject(entry));
await httpClient.Received(2).PostAsync(Arg.Any<string>(), Arg.Is<HttpContent>(c => byteRepresentation.SequenceEqual(c.ReadAsByteArrayAsync().Result)));
}
