mirror of https://github.com/grpc/grpc.git
Merge pull request #6067 from jtattermusch/halfclose_after_close
Allow halfclose after close on clientspull/6033/head^2
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1b7c0a2c5c
6 changed files with 145 additions and 12 deletions
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#region Copyright notice and license |
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|
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// Copyright 2016, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#endregion |
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|
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.Linq; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using Grpc.Core; |
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using Grpc.Core.Internal; |
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using Grpc.Core.Utils; |
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using NUnit.Framework; |
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namespace Grpc.Core.Tests |
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{ |
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public class HalfcloseTest |
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{ |
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MockServiceHelper helper; |
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Server server; |
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Channel channel; |
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[SetUp] |
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public void Init() |
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{ |
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helper = new MockServiceHelper(); |
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server = helper.GetServer(); |
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server.Start(); |
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channel = helper.GetChannel(); |
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} |
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[TearDown] |
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public void Cleanup() |
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{ |
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channel.ShutdownAsync().Wait(); |
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server.ShutdownAsync().Wait(); |
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} |
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/// <summary> |
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/// For client streaming and duplex streaming calls, if server does a full close |
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/// before we halfclose the request stream, an attempt to halfclose |
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/// (complete the request stream) shouldn't be treated as an error. |
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/// </summary> |
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[Test] |
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public async Task HalfcloseAfterFullclose_ClientStreamingCall() |
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{ |
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helper.ClientStreamingHandler = new ClientStreamingServerMethod<string, string>(async (requestStream, context) => |
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{ |
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return "PASS"; |
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}); |
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var call = Calls.AsyncClientStreamingCall(helper.CreateClientStreamingCall()); |
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// make sure server has fullclosed on us |
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Assert.AreEqual("PASS", await call.ResponseAsync); |
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// sending close from client should be still fine because server can finish |
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// the call anytime and we cannot do anything about it on the client side. |
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await call.RequestStream.CompleteAsync(); |
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// Second attempt to close from client is not allowed. |
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Assert.Throws(typeof(InvalidOperationException), async () => await call.RequestStream.CompleteAsync()); |
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} |
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} |
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} |
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