public async Task TransientErrorInSecondBatch_OverwritesNonTransientFailureDetails()
{
var batchSize = 10;
Core.IMessageConverter <IRoutingMessage> routingMessageConverter = new RoutingMessageConverter();
string cloudEndpointId = Guid.NewGuid().ToString();
var cloudProxy = ThrowingCloudProxy
.CreateWithResponses(3, ThrowingCloudProxy.Success())
.Then(ThrowingCloudProxy.Throw <Exception>()) // non-transient error
.ThenMany(batchSize - 4, ThrowingCloudProxy.Success()) // first batch ends here (3 success + 1 fail -> 10 - 4 to go)
.ThenMany(3, ThrowingCloudProxy.Success())
.Then(ThrowingCloudProxy.Throw <Client.Exceptions.IotHubException>()) // transient error
.ThenMany(batchSize - 4, ThrowingCloudProxy.Success()) // second batch ends here
.ThenMany(1 * batchSize, ThrowingCloudProxy.Success())
.Build();
Task <Option <ICloudProxy> > GetCloudProxy(string id) => Task.FromResult(Option.Some(cloudProxy));
var cloudEndpoint = new CloudEndpoint(cloudEndpointId, GetCloudProxy, routingMessageConverter);
IProcessor cloudMessageProcessor = cloudEndpoint.CreateProcessor();
var sinkResult = await cloudMessageProcessor.ProcessAsync(GetMessages("device1", 3 * batchSize), CancellationToken.None);
Assert.False(sinkResult.IsSuccessful);
Assert.Equal(batchSize, sinkResult.Succeeded.Count);
Assert.Equal(batchSize, sinkResult.Failed.Count);
Assert.Equal(batchSize, sinkResult.InvalidDetailsList.Count);
Assert.True(sinkResult.SendFailureDetails.HasValue);
Assert.Equal(FailureKind.Transient, sinkResult.SendFailureDetails.Expect(() => new Exception()).FailureKind);
}
public async Task NoErrorFromCloudProxy_NoErrorDetailsReturned()
{
var batchSize = 10;
Core.IMessageConverter <IRoutingMessage> routingMessageConverter = new RoutingMessageConverter();
string cloudEndpointId = Guid.NewGuid().ToString();
var cloudProxy = ThrowingCloudProxy
.CreateWithResponses(30, ThrowingCloudProxy.Success())
.Build();
Task <Option <ICloudProxy> > GetCloudProxy(string id) => Task.FromResult(Option.Some(cloudProxy));
var cloudEndpoint = new CloudEndpoint(cloudEndpointId, GetCloudProxy, routingMessageConverter, batchSize);
IProcessor cloudMessageProcessor = cloudEndpoint.CreateProcessor();
var sinkResult = await cloudMessageProcessor.ProcessAsync(GetMessages("device1", 3 * batchSize), CancellationToken.None);
Assert.True(sinkResult.IsSuccessful);
Assert.Equal(3 * batchSize, sinkResult.Succeeded.Count);
Assert.Equal(0, sinkResult.Failed.Count);
Assert.Equal(0, sinkResult.InvalidDetailsList.Count);
Assert.Equal(Option.None <SendFailureDetails>(), sinkResult.SendFailureDetails);
}