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Diffstat (limited to 'src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs')
| -rw-r--r-- | src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs new file mode 100644 index 0000000000..685c5f7d6c --- /dev/null +++ b/src/csharp/Grpc.Core.Tests/Internal/AsyncCallTest.cs @@ -0,0 +1,222 @@ +#region Copyright notice and license + +// Copyright 2015, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#endregion + +using System; +using System.Runtime.InteropServices; +using System.Threading.Tasks; + +using Grpc.Core.Internal; +using NUnit.Framework; + +namespace Grpc.Core.Internal.Tests +{ + public class AsyncCallTest + { + Channel channel; + FakeNativeCall fakeCall; + AsyncCall<string, string> asyncCall; + + [SetUp] + public void Init() + { + channel = new Channel("localhost", Credentials.Insecure); + + fakeCall = new FakeNativeCall(); + + var callDetails = new CallInvocationDetails<string, string>(channel, "someMethod", null, Marshallers.StringMarshaller, Marshallers.StringMarshaller, new CallOptions()); + asyncCall = new AsyncCall<string, string>(callDetails, fakeCall); + } + + [TearDown] + public void Cleanup() + { + channel.ShutdownAsync().Wait(); + } + + [Test] + public void AsyncUnary_CompletionSuccess() + { + var resultTask = asyncCall.UnaryCallAsync("abc"); + fakeCall.UnaryResponseClientHandler(true, new ClientSideStatus(Status.DefaultSuccess, new Metadata()), new byte[] { 1, 2, 3 }, new Metadata()); + Assert.IsTrue(resultTask.IsCompleted); + Assert.IsTrue(fakeCall.IsDisposed); + Assert.AreEqual(Status.DefaultSuccess, asyncCall.GetStatus()); + } + + [Test] + public void AsyncUnary_CompletionFailure() + { + var resultTask = asyncCall.UnaryCallAsync("abc"); + fakeCall.UnaryResponseClientHandler(false, new ClientSideStatus(new Status(StatusCode.Internal, ""), null), new byte[] { 1, 2, 3 }, new Metadata()); + + Assert.IsTrue(resultTask.IsCompleted); + Assert.IsTrue(fakeCall.IsDisposed); + + Assert.AreEqual(StatusCode.Internal, asyncCall.GetStatus().StatusCode); + Assert.IsNull(asyncCall.GetTrailers()); + var ex = Assert.Throws<RpcException>(() => resultTask.GetAwaiter().GetResult()); + Assert.AreEqual(StatusCode.Internal, ex.Status.StatusCode); + } + + internal class FakeNativeCall : INativeCall + { + public UnaryResponseClientHandler UnaryResponseClientHandler + { + get; + set; + } + + public ReceivedStatusOnClientHandler ReceivedStatusOnClientHandler + { + get; + set; + } + + public ReceivedMessageHandler ReceivedMessageHandler + { + get; + set; + } + + public ReceivedResponseHeadersHandler ReceivedResponseHeadersHandler + { + get; + set; + } + + public SendCompletionHandler SendCompletionHandler + { + get; + set; + } + + public ReceivedCloseOnServerHandler ReceivedCloseOnServerHandler + { + get; + set; + } + + public bool IsCancelled + { + get; + set; + } + + public bool IsDisposed + { + get; + set; + } + + public void Cancel() + { + IsCancelled = true; + } + + public void CancelWithStatus(Status status) + { + IsCancelled = true; + } + + public string GetPeer() + { + return "PEER"; + } + + public void StartUnary(UnaryResponseClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags) + { + UnaryResponseClientHandler = callback; + } + + public void StartUnary(BatchContextSafeHandle ctx, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags) + { + throw new NotImplementedException(); + } + + public void StartClientStreaming(UnaryResponseClientHandler callback, MetadataArraySafeHandle metadataArray) + { + UnaryResponseClientHandler = callback; + } + + public void StartServerStreaming(ReceivedStatusOnClientHandler callback, byte[] payload, MetadataArraySafeHandle metadataArray, WriteFlags writeFlags) + { + ReceivedStatusOnClientHandler = callback; + } + + public void StartDuplexStreaming(ReceivedStatusOnClientHandler callback, MetadataArraySafeHandle metadataArray) + { + ReceivedStatusOnClientHandler = callback; + } + + public void StartReceiveMessage(ReceivedMessageHandler callback) + { + ReceivedMessageHandler = callback; + } + + public void StartReceiveInitialMetadata(ReceivedResponseHeadersHandler callback) + { + ReceivedResponseHeadersHandler = callback; + } + + public void StartSendInitialMetadata(SendCompletionHandler callback, MetadataArraySafeHandle metadataArray) + { + SendCompletionHandler = callback; + } + + public void StartSendMessage(SendCompletionHandler callback, byte[] payload, WriteFlags writeFlags, bool sendEmptyInitialMetadata) + { + SendCompletionHandler = callback; + } + + public void StartSendCloseFromClient(SendCompletionHandler callback) + { + SendCompletionHandler = callback; + } + + public void StartSendStatusFromServer(SendCompletionHandler callback, Status status, MetadataArraySafeHandle metadataArray, bool sendEmptyInitialMetadata) + { + SendCompletionHandler = callback; + } + + public void StartServerSide(ReceivedCloseOnServerHandler callback) + { + ReceivedCloseOnServerHandler = callback; + } + + public void Dispose() + { + IsDisposed = true; + } + } + } +}
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