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Add gRPS resilience tests to verify interoperability (#4931)
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21 changes: 21 additions & 0 deletions
21
test/Libraries/Microsoft.Extensions.Http.Resilience.Tests/Protos/greet.proto
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| syntax = "proto3"; | ||
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| option csharp_namespace = "Microsoft.Extensions.Http.Resilience.Test.Grpc"; | ||
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| package greet; | ||
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| // The greeting service definition. | ||
| service Greeter { | ||
| // Sends a greeting | ||
| rpc SayHello (HelloRequest) returns (HelloReply); | ||
| } | ||
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| // The request message containing the user's name. | ||
| message HelloRequest { | ||
| string name = 1; | ||
| } | ||
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| // The response message containing the greetings. | ||
| message HelloReply { | ||
| string message = 1; | ||
| } |
101 changes: 101 additions & 0 deletions
101
test/Libraries/Microsoft.Extensions.Http.Resilience.Tests/Resilience/GrpcResilienceTests.cs
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| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
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| #if !NETFRAMEWORK | ||
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| using System; | ||
| using System.Net.Http; | ||
| using System.Threading.Tasks; | ||
| using FluentAssertions; | ||
| using Grpc.Core; | ||
| using Microsoft.AspNetCore; | ||
| using Microsoft.AspNetCore.Builder; | ||
| using Microsoft.AspNetCore.Hosting; | ||
| using Microsoft.AspNetCore.TestHost; | ||
| using Microsoft.Extensions.DependencyInjection; | ||
| using Microsoft.Extensions.Http.Resilience.Test.Grpc; | ||
| using Polly; | ||
| using Xunit; | ||
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| namespace Microsoft.Extensions.Http.Resilience.Test.Resilience; | ||
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| public class GrpcResilienceTests | ||
| { | ||
| private IWebHost _host; | ||
| private HttpMessageHandler _handler; | ||
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| public GrpcResilienceTests() | ||
| { | ||
| _host = WebHost | ||
| .CreateDefaultBuilder() | ||
| .ConfigureServices(services => services.AddGrpc()) | ||
| .Configure(builder => | ||
| { | ||
| builder.UseRouting(); | ||
| builder.UseEndpoints(endpoints => endpoints.MapGrpcService<GreeterService>()); | ||
| }) | ||
| .UseTestServer() | ||
| .Start(); | ||
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| _handler = _host.GetTestServer().CreateHandler(); | ||
| } | ||
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| [Fact] | ||
| public async Task SayHello_NoResilience_OK() | ||
| { | ||
| var response = await CreateClient().SayHelloAsync(new HelloRequest { Name = "dummy" }); | ||
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| response.Message.Should().Be("HI!"); | ||
| } | ||
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| [Fact] | ||
| public async Task SayHello_StandardResilience_OK() | ||
| { | ||
| var response = await CreateClient(builder => builder.AddStandardResilienceHandler()).SayHelloAsync(new HelloRequest { Name = "dummy" }); | ||
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| response.Message.Should().Be("HI!"); | ||
| } | ||
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| [Fact] | ||
| public async Task SayHello_StandardHedging_OK() | ||
| { | ||
| var response = await CreateClient(builder => builder.AddStandardHedgingHandler()).SayHelloAsync(new HelloRequest { Name = "dummy" }); | ||
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| response.Message.Should().Be("HI!"); | ||
| } | ||
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| [Fact] | ||
| public async Task SayHello_CustomResilience_OK() | ||
| { | ||
| var client = CreateClient(builder => builder.AddResilienceHandler("custom", builder => builder.AddTimeout(TimeSpan.FromSeconds(1)))); | ||
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| var response = await client.SayHelloAsync(new HelloRequest { Name = "dummy" }); | ||
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| response.Message.Should().Be("HI!"); | ||
| } | ||
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| private Greeter.GreeterClient CreateClient(Action<IHttpClientBuilder>? configure = null) | ||
| { | ||
| var services = new ServiceCollection(); | ||
| var clientBuilder = services | ||
| .AddGrpcClient<Greeter.GreeterClient>(options => | ||
| { | ||
| options.Address = _host.GetTestServer().BaseAddress; | ||
| }) | ||
| .ConfigurePrimaryHttpMessageHandler(() => _handler); | ||
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| configure?.Invoke(clientBuilder); | ||
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| return services.BuildServiceProvider().GetRequiredService<Greeter.GreeterClient>(); | ||
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| } | ||
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| public class GreeterService : Greeter.GreeterBase | ||
| { | ||
| public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context) | ||
| { | ||
| return Task.FromResult(new HelloReply { Message = "HI!" }); | ||
| } | ||
| } | ||
| } | ||
| #endif |