public async Task CreateClient_ServerCallContextHasValues_PropogatedDeadlineAndCancellation()
{
// Arrange
var baseAddress = new Uri("http://localhost");
var deadline = DateTime.UtcNow.AddDays(1);
var cancellationToken = new CancellationTokenSource().Token;
CallOptions options = default;
var services = new ServiceCollection();
services.AddOptions();
services.AddSingleton(CreateHttpContextAccessorWithServerCallContext(deadline, cancellationToken));
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.Address = baseAddress;
})
.EnableCallContextPropagation()
.AddInterceptor(() => new CallbackInterceptor(o => options = o))
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
var client = clientFactory.CreateClient <Greeter.GreeterClient>(nameof(Greeter.GreeterClient));
// Act
await client.SayHelloAsync(new HelloRequest()).ResponseAsync.DefaultTimeout();
// Assert
Assert.AreEqual(deadline, options.Deadline);
Assert.AreEqual(cancellationToken, options.CancellationToken);
}
public void AddGrpcClient_ConfigureNamedOptions_OptionsSet()
{
// Arrange
var baseAddress1 = new Uri("http://localhost");
var baseAddress2 = new Uri("http://contoso");
var services = new ServiceCollection();
services
.AddGrpcClient <Greeter.GreeterClient>("First", o =>
{
o.Address = baseAddress1;
})
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
services
.AddGrpcClient <Greeter.GreeterClient>("Second", o =>
{
o.Address = baseAddress2;
})
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
// Act
var optionsMonitor = serviceProvider.GetRequiredService <IOptionsMonitor <GrpcClientFactoryOptions> >();
var options1 = optionsMonitor.Get("First");
var options2 = optionsMonitor.Get("Second");
// Assert
Assert.AreEqual(baseAddress1, options1.Address);
Assert.AreEqual(baseAddress2, options2.Address);
}
public async Task CreateClient_NoServerCallContextOnHttpContext_ThrowError()
{
// Arrange
var baseAddress = new Uri("http://localhost");
var services = new ServiceCollection();
services.AddOptions();
services.AddSingleton(CreateHttpContextAccessor(new DefaultHttpContext()));
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.Address = baseAddress;
})
.EnableCallContextPropagation()
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
var client = clientFactory.CreateClient <Greeter.GreeterClient>(nameof(Greeter.GreeterClient));
// Act
var ex = await ExceptionAssert.ThrowsAsync <InvalidOperationException>(() => client.SayHelloAsync(new HelloRequest(), new CallOptions()).ResponseAsync).DefaultTimeout();
// Assert
Assert.AreEqual("Unable to propagate server context values to the call. Can't find the gRPC ServerCallContext on the current HttpContext.", ex.Message);
}
public async Task CreateClient_NoServerCallContextOnHttpContextIgnoreError_Success()
{
// Arrange
var testSink = new TestSink();
var testProvider = new TestLoggerProvider(testSink);
var baseAddress = new Uri("http://localhost");
var services = new ServiceCollection();
services.AddLogging(o => o.AddProvider(testProvider).SetMinimumLevel(LogLevel.Debug));
services.AddOptions();
services.AddSingleton(CreateHttpContextAccessor(new DefaultHttpContext()));
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.Address = baseAddress;
})
.EnableCallContextPropagation(o => o.SuppressContextNotFoundErrors = true)
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
var client = clientFactory.CreateClient <Greeter.GreeterClient>(nameof(Greeter.GreeterClient));
// Act
await client.SayHelloAsync(new HelloRequest(), new CallOptions()).ResponseAsync.DefaultTimeout();
// Assert
var log = testSink.Writes.Single(w => w.EventId.Name == "PropagateServerCallContextFailure");
Assert.AreEqual("Unable to propagate server context values to the call. Can't find the gRPC ServerCallContext on the current HttpContext.", log.Message);
}
public void CreateClient_MultipleNamedClients_ReturnMatchingClient()
{
// Arrange
var services = new ServiceCollection();
services
.AddGrpcClient <TestGreeterClient>("contoso", options =>
{
options.Address = new Uri("http://contoso");
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
services
.AddGrpcClient <TestGreeterClient>("adventureworks", options =>
{
options.Address = new Uri("http://adventureworks");
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var provider = services.BuildServiceProvider(validateScopes: true);
// Act
var clientFactory = provider.GetRequiredService <GrpcClientFactory>();
var contosoClient = clientFactory.CreateClient <TestGreeterClient>("contoso");
var adventureworksClient = clientFactory.CreateClient <TestGreeterClient>("adventureworks");
// Assert
Assert.AreEqual("http://contoso", contosoClient.CallInvoker.Channel.Address.OriginalString);
Assert.AreEqual("http://adventureworks", adventureworksClient.CallInvoker.Channel.Address.OriginalString);
}
public void AddGrpcClient_AddSameClientTwice_MergeConfiguration()
{
// Arrange
var services = new ServiceCollection();
services
.AddGrpcClient <Greeter.GreeterClient>(options =>
{
options.Address = new Uri("http://contoso");
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
services
.AddGrpcClient <Greeter.GreeterClient>(options =>
{
options.Interceptors.Add(new CallbackInterceptor(o => { }));
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
// Act
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
using (var scope = serviceProvider.CreateScope())
{
var optionsMonitor = serviceProvider.GetRequiredService <IOptionsMonitor <GrpcClientFactoryOptions> >();
var options = optionsMonitor.Get(nameof(Greeter.GreeterClient));
// Assert
Assert.AreEqual("http://contoso", options.Address !.OriginalString);
Assert.AreEqual(1, options.Interceptors.Count);
}
}
public async Task CreateClient_LoggingSetup_ClientLogsToTestSink()
{
// Arrange
var testSink = new TestSink();
var services = new ServiceCollection();
var clientBuilder = services
.AddGrpcClient <TestGreeterClient>("contoso", options =>
{
options.Address = new Uri("http://contoso");
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
services.AddLogging(configure => configure.SetMinimumLevel(LogLevel.Trace));
services.TryAddEnumerable(ServiceDescriptor.Singleton <ILoggerProvider, TestLoggerProvider>(s => new TestLoggerProvider(testSink, true)));
var provider = services.BuildServiceProvider(validateScopes: true);
// Act
var clientFactory = provider.GetRequiredService <GrpcClientFactory>();
var contosoClient = clientFactory.CreateClient <TestGreeterClient>("contoso");
var response = await contosoClient.SayHelloAsync(new HelloRequest()).ResponseAsync.DefaultTimeout();
// Assert
Assert.AreEqual("http://contoso", contosoClient.CallInvoker.Channel.Address.OriginalString);
Assert.IsTrue(testSink.Writes.Any(w => w.EventId.Name == "StartingCall"));
}
public void CreateClient_MatchingConfigurationBasedOnCustomName_ReturnConfiguration()
{
// Arrange
var address = new Uri("http://localhost");
var services = new ServiceCollection();
services.AddOptions();
services
.AddGrpcClient <TestGreeterClient>("Custom", o => o.Address = address)
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = new DefaultGrpcClientFactory(
serviceProvider,
serviceProvider.GetRequiredService <IHttpClientFactory>());
// Act
var client = clientFactory.CreateClient <TestGreeterClient>("Custom");
// Assert
Assert.IsNotNull(client);
Assert.AreEqual(address, client.CallInvoker.Channel.Address);
}
public void CreateClient_MatchingConfigurationBasedOnTypeName_ReturnConfiguration()
{
// Arrange
var baseAddress = new Uri("http://localhost");
var services = new ServiceCollection();
services.AddOptions();
services
.AddGrpcClient <TestGreeterClient>(o => o.BaseAddress = baseAddress)
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider();
var clientFactory = new DefaultGrpcClientFactory(
serviceProvider,
serviceProvider.GetRequiredService <IHttpClientFactory>(),
serviceProvider.GetRequiredService <IOptionsMonitor <GrpcClientFactoryOptions> >());
// Act
var client = clientFactory.CreateClient <TestGreeterClient>(nameof(TestGreeterClient));
// Assert
Assert.IsNotNull(client);
Assert.AreEqual(baseAddress, client.CallInvoker.BaseAddress);
}
public async Task CreateClient_MultipleConfiguration_ConfigurationAppliedPerClient()
{
// Arrange
var testSink = new TestSink();
var testProvider = new TestLoggerProvider(testSink);
var baseAddress = new Uri("http://localhost");
var services = new ServiceCollection();
services.AddLogging(o => o.AddProvider(testProvider).SetMinimumLevel(LogLevel.Debug));
services.AddOptions();
services.AddSingleton(CreateHttpContextAccessor(null));
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.Address = baseAddress;
})
.EnableCallContextPropagation(o => o.SuppressContextNotFoundErrors = true)
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
services
.AddGrpcClient <SecondGreeter.SecondGreeterClient>(o =>
{
o.Address = baseAddress;
})
.EnableCallContextPropagation()
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
var client1 = clientFactory.CreateClient <Greeter.GreeterClient>(nameof(Greeter.GreeterClient));
var client2 = clientFactory.CreateClient <SecondGreeter.SecondGreeterClient>(nameof(SecondGreeter.SecondGreeterClient));
// Act 1
await client1.SayHelloAsync(new HelloRequest(), new CallOptions()).ResponseAsync.DefaultTimeout();
// Assert 1
var log = testSink.Writes.Single(w => w.EventId.Name == "PropagateServerCallContextFailure");
Assert.AreEqual("Unable to propagate server context values to the call. Can't find the current HttpContext.", log.Message);
// Act 2
var ex = await ExceptionAssert.ThrowsAsync <InvalidOperationException>(() => client2.SayHelloAsync(new HelloRequest(), new CallOptions()).ResponseAsync).DefaultTimeout();
// Assert 2
Assert.AreEqual("Unable to propagate server context values to the call. Can't find the current HttpContext.", ex.Message);
}
public void CreateClient_Default_DefaultInvokerSet()
{
// Arrange
var services = new ServiceCollection();
services
.AddGrpcClient <TestGreeterClient>(o => o.Address = new Uri("http://localhost"))
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
// Act
var client = clientFactory.CreateClient <TestGreeterClient>(nameof(TestGreeterClient));
// Assert
Assert.IsInstanceOf(typeof(HttpMessageInvoker), client.CallInvoker.Channel.HttpInvoker);
}
public void CreateClient_NoMatchingConfiguration_ThrowError()
{
// Arrange
var services = new ServiceCollection();
services.AddOptions();
services
.AddGrpcClient <TestGreeterClient>()
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
var clientFactory = CreateGrpcClientFactory(serviceProvider);
// Act
var ex = Assert.Throws <InvalidOperationException>(() => clientFactory.CreateClient <Greeter.GreeterClient>("Test")) !;
// Assert
Assert.AreEqual("No gRPC client configured with name 'Test'.", ex.Message);
}
public void AddGrpcClient_ConfigureOptions_OptionsSet()
{
// Arrange
var baseAddress = new Uri("http://localhost");
ServiceCollection services = new ServiceCollection();
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.BaseAddress = baseAddress;
})
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider();
// Act
var optionsMonitor = serviceProvider.GetRequiredService <IOptionsMonitor <GrpcClientFactoryOptions> >();
var options = optionsMonitor.Get(nameof(Greeter.GreeterClient));
// Assert
Assert.AreEqual(baseAddress, options.BaseAddress);
}
public void AddGrpcClient_AddsClientBaseClient_Succeeds()
{
// Arrange
var baseAddress = new Uri("http://localhost");
var services = new ServiceCollection();
services
.AddGrpcClient <Greeter.GreeterClient>(o =>
{
o.Address = baseAddress;
})
.ConfigurePrimaryHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
// Act
var serviceProvider = services.BuildServiceProvider(validateScopes: true);
// Assert
using (var scope = serviceProvider.CreateScope())
{
Assert.IsNotNull(serviceProvider.GetRequiredService <Greeter.GreeterClient>());
}
}
public void CreateClient_NoMatchingConfiguration_ThrowError()
{
// Arrange
var services = new ServiceCollection();
services.AddOptions();
services
.AddGrpcClient <TestGreeterClient>(o => { })
.AddHttpMessageHandler(() => ClientTestHelpers.CreateTestMessageHandler(new HelloReply()));
var serviceProvider = services.BuildServiceProvider();
var clientFactory = new DefaultGrpcClientFactory(
serviceProvider,
serviceProvider.GetRequiredService <IHttpClientFactory>(),
serviceProvider.GetRequiredService <IOptionsMonitor <GrpcClientFactoryOptions> >());
// Act
var ex = Assert.Throws <InvalidOperationException>(() => clientFactory.CreateClient <Greet.Greeter.GreeterClient>("Test"));
// Assert
Assert.AreEqual("No gRPC client configured with name 'Test'.", ex.Message);
}