| #region Copyright notice and license |
| |
| // Copyright 2016 gRPC authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #endregion |
| |
| using System; |
| using System.Collections.Generic; |
| using System.Diagnostics; |
| using System.Linq; |
| using System.Threading; |
| using System.Threading.Tasks; |
| |
| using Grpc.Core; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Utils; |
| |
| using NUnit.Framework; |
| |
| namespace Grpc.Core.Tests |
| { |
| public class HalfcloseTest |
| { |
| MockServiceHelper helper; |
| Server server; |
| Channel channel; |
| |
| [SetUp] |
| public void Init() |
| { |
| helper = new MockServiceHelper(); |
| |
| server = helper.GetServer(); |
| server.Start(); |
| channel = helper.GetChannel(); |
| } |
| |
| [TearDown] |
| public void Cleanup() |
| { |
| channel.ShutdownAsync().Wait(); |
| server.ShutdownAsync().Wait(); |
| } |
| |
| /// <summary> |
| /// For client streaming and duplex streaming calls, if server does a full close |
| /// before we halfclose the request stream, an attempt to halfclose |
| /// (complete the request stream) shouldn't be treated as an error. |
| /// </summary> |
| [Test] |
| public async Task HalfcloseAfterFullclose_ClientStreamingCall() |
| { |
| helper.ClientStreamingHandler = new ClientStreamingServerMethod<string, string>((requestStream, context) => |
| { |
| return Task.FromResult("PASS"); |
| }); |
| |
| var call = Calls.AsyncClientStreamingCall(helper.CreateClientStreamingCall()); |
| // make sure server has fullclosed on us |
| Assert.AreEqual("PASS", await call.ResponseAsync); |
| |
| // sending close from client should be still fine because server can finish |
| // the call anytime and we cannot do anything about it on the client side. |
| await call.RequestStream.CompleteAsync(); |
| |
| // Second attempt to close from client is not allowed. |
| Assert.ThrowsAsync(typeof(InvalidOperationException), async () => await call.RequestStream.CompleteAsync()); |
| } |
| } |
| } |