public async Task ServerMethodReturnsNull_FailureResponse()
{
// Arrange
var method = Fixture.DynamicGrpc.AddClientStreamingMethod <Empty, CounterReply>((requestStream, context) => Task.FromResult <CounterReply>(null !));
SetExpectedErrorsFilter(writeContext =>
{
return(writeContext.LoggerName == TestConstants.ServerCallHandlerTestName &&
writeContext.EventId.Name == "RpcConnectionError" &&
writeContext.State.ToString() == "Error status code 'Cancelled' raised." &&
GetRpcExceptionDetail(writeContext.Exception) == "No message returned from method.");
});
var requestMessage = new CounterRequest
{
Count = 1
};
var ms = new MemoryStream();
MessageHelpers.WriteMessage(ms, requestMessage);
// Act
var response = await Fixture.Client.PostAsync(
method.FullName,
new GrpcStreamContent(ms)).DefaultTimeout();
// Assert
response.AssertIsSuccessfulGrpcRequest();
response.AssertTrailerStatus(StatusCode.Cancelled, "No message returned from method.");
}
public async Task ServerMethodReturnsNull_FailureResponse()
{
// Arrange
var url = Fixture.DynamicGrpc.AddClientStreamingMethod <ClientStreamingMethodTests, Empty, CounterReply>((requestStream, context) => Task.FromResult <CounterReply>(null));
SetExpectedErrorsFilter(writeContext =>
{
return(writeContext.LoggerName == typeof(ClientStreamingMethodTests).FullName &&
writeContext.EventId.Name == "RpcConnectionError" &&
writeContext.State.ToString() == "Error status code 'Cancelled' raised." &&
GetRpcExceptionDetail(writeContext.Exception) == "No message returned from method.");
});
var requestMessage = new CounterRequest
{
Count = 1
};
var ms = new MemoryStream();
MessageHelpers.WriteMessage(ms, requestMessage);
// Act
var response = await Fixture.Client.PostAsync(
url,
new GrpcStreamContent(ms)).DefaultTimeout();
// Assert
response.AssertIsSuccessfulGrpcRequest();
Assert.AreEqual(StatusCode.Cancelled.ToTrailerString(), Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.StatusTrailer].Single());
Assert.AreEqual("No message returned from method.", Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.MessageTrailer].Single());
}
public async Task ServerMethodReturnsNull_FailureResponse()
{
// Arrange
var method = Fixture.DynamicGrpc.AddClientStreamingMethod <Empty, CounterReply>((requestStream, context) => Task.FromResult <CounterReply>(null !));
var requestMessage = new CounterRequest
{
Count = 1
};
var ms = new MemoryStream();
MessageHelpers.WriteMessage(ms, requestMessage);
// Act
var response = await Fixture.Client.PostAsync(
method.FullName,
new GrpcStreamContent(ms)).DefaultTimeout();
// Assert
response.AssertIsSuccessfulGrpcRequest();
response.AssertTrailerStatus(StatusCode.Cancelled, "No message returned from method.");
AssertHasLogRpcConnectionError(StatusCode.Cancelled, "No message returned from method.");
}
public async Task ServerMethodReturnsNull_FailureResponse()
{
// Arrange
SetExpectedErrorsFilter(writeContext =>
{
return(writeContext.LoggerName == typeof(CounterService).FullName &&
writeContext.EventId.Name == "RpcConnectionError" &&
writeContext.State.ToString() == "Error status code 'Cancelled' raised." &&
GetRpcExceptionDetail(writeContext.Exception) == "No message returned from method.");
});
var requestMessage = new CounterRequest
{
Count = 1
};
var ms = new MemoryStream();
MessageHelpers.WriteMessage(ms, requestMessage);
// Act
var response = await Fixture.Client.PostAsync(
"Count.Counter/IncrementCountReturnNull",
new GrpcStreamContent(ms)).DefaultTimeout();
// Assert
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.AreEqual(StatusCode.Cancelled.ToTrailerString(), Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.StatusTrailer].Single());
Assert.AreEqual("No message returned from method.", Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.MessageTrailer].Single());
}
public override async Task counterUntil(CounterRequest request, IServerStreamWriter <CounterResponse> responseStream, ServerCallContext context)
{
Console.WriteLine($"Server received the request : {request.ToString()}");
for (int index = 1; index <= request.Number; index++)
{
await responseStream.WriteAsync(new CounterResponse
{
Result = index
});
}
}
public override async Task StartCounter(CounterRequest request, IServerStreamWriter <CounterResponse> responseStream, ServerCallContext context)
{
var count = request.Start;
while (!context.CancellationToken.IsCancellationRequested)
{
await responseStream.WriteAsync(new CounterResponse
{
Count = ++count
});
await Task.Delay(TimeSpan.FromSeconds(1));
}
}
public override async Task GetCount(CounterRequest request, IServerStreamWriter <CounterReply> responseStream, ServerCallContext context)
{
int value = request.InitialValue;
while ((request.MaximumValue == 0 || value <= request.MaximumValue) & !context.CancellationToken.IsCancellationRequested)
{
await responseStream.WriteAsync(new()
{
CurrentValue = value
});
await Task.Delay(request.DelayDuration.ToTimeSpan());
value++;
}
}
public async Task ServerMethodReturnsNull_FailureResponse()
{
// Arrange
var requestMessage = new CounterRequest
{
Count = 1
};
var ms = new MemoryStream();
MessageHelpers.WriteMessage(ms, requestMessage);
// Act
var response = await Fixture.Client.PostAsync(
"Count.Counter/IncrementCountReturnNull",
new StreamContent(ms)).DefaultTimeout();
// Assert
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Assert.AreEqual(StatusCode.Cancelled.ToTrailerString(), Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.StatusTrailer].Single());
Assert.AreEqual("Cancelled", Fixture.TrailersContainer.Trailers[GrpcProtocolConstants.MessageTrailer].Single());
}
