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Diffstat (limited to 'src/csharp/Grpc.IntegrationTesting/HeaderInterceptorTest.cs')
-rw-r--r-- | src/csharp/Grpc.IntegrationTesting/HeaderInterceptorTest.cs | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/csharp/Grpc.IntegrationTesting/HeaderInterceptorTest.cs b/src/csharp/Grpc.IntegrationTesting/HeaderInterceptorTest.cs new file mode 100644 index 0000000000..1d758b7540 --- /dev/null +++ b/src/csharp/Grpc.IntegrationTesting/HeaderInterceptorTest.cs @@ -0,0 +1,113 @@ +#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.Collections.Generic; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Grpc.Core; +using Grpc.Core.Utils; +using Grpc.Testing; +using NUnit.Framework; + +namespace Grpc.IntegrationTesting +{ + public class HeaderInterceptorTest + { + const string Host = "localhost"; + Server server; + Channel channel; + TestService.TestServiceClient client; + + [TestFixtureSetUp] + public void Init() + { + server = new Server + { + Services = { TestService.BindService(new TestServiceImpl()) }, + Ports = { { Host, ServerPort.PickUnused, ServerCredentials.Insecure } } + }; + server.Start(); + + channel = new Channel(Host, server.Ports.Single().BoundPort, ChannelCredentials.Insecure); + client = TestService.NewClient(channel); + } + + [TestFixtureTearDown] + public void Cleanup() + { + channel.ShutdownAsync().Wait(); + server.ShutdownAsync().Wait(); + } + + [Test] + public async Task HeaderInterceptor_CreateMetadata() + { + var key = "x-grpc-test-echo-initial"; + client.HeaderInterceptor = new HeaderInterceptor((method, metadata) => + { + metadata.Add(key, "ABC"); + }); + + var call = client.UnaryCallAsync(new SimpleRequest()); + await call; + + var responseHeaders = await call.ResponseHeadersAsync; + Assert.AreEqual("ABC", responseHeaders.First((entry) => entry.Key == key).Value); + } + + [Test] + public async Task HeaderInterceptor_AppendMetadata() + { + var initialKey = "x-grpc-test-echo-initial"; + var trailingKey = "x-grpc-test-echo-trailing-bin"; + + client.HeaderInterceptor = new HeaderInterceptor((method, metadata) => + { + metadata.Add(initialKey, "ABC"); + }); + + var headers = new Metadata + { + { trailingKey, new byte[] {0xaa} } + }; + var call = client.UnaryCallAsync(new SimpleRequest(), headers: headers); + await call; + + var responseHeaders = await call.ResponseHeadersAsync; + Assert.AreEqual("ABC", responseHeaders.First((entry) => entry.Key == initialKey).Value); + CollectionAssert.AreEqual(new byte[] {0xaa}, call.GetTrailers().First((entry) => entry.Key == trailingKey).ValueBytes); + } + } +} |