public async Task CreateClient_LoggingSetup_ClientLogsToTestSink()
{
// Arrange
var testSink = new TestSink();
var services = new ServiceCollection();
HttpContextHelpers.SetupHttpContext(services);
var clientBuilder = services.AddGrpcClient <TestGreeterClient>("contoso", options =>
{
options.BaseAddress = new Uri("http://contoso");
}).AddHttpMessageHandler(() => new TestDelegatingHandler());
services.AddLogging(configure => configure.SetMinimumLevel(LogLevel.Trace));
services.TryAddEnumerable(ServiceDescriptor.Singleton <ILoggerProvider, TestLoggerProvider>(s => new TestLoggerProvider(testSink, true)));
var provider = services.BuildServiceProvider();
// Act
var clientFactory = provider.GetRequiredService <GrpcClientFactory>();
var contosoClient = clientFactory.CreateClient <TestGreeterClient>("contoso");
var response = await contosoClient.SayHelloAsync(new HelloRequest());
// Assert
Assert.AreEqual("http://contoso", contosoClient.GetCallInvoker().BaseAddress.OriginalString);
Assert.IsTrue(testSink.Writes.Any(w => w.EventId.Name == "StartingCall"));
}
public void ResolveDefaultAndNamedClients_ClientsUseCorrectConfiguration()
{
// Arrange
var services = new ServiceCollection();
HttpContextHelpers.SetupHttpContext(services);
services.AddGrpcClient <TestGreeterClient>(options =>
{
options.BaseAddress = new Uri("http://testgreeterclient");
});
services.AddGrpcClient <TestSecondGreeterClient>("contoso", options =>
{
options.BaseAddress = new Uri("http://contoso");
});
services.AddGrpcClient <TestSecondGreeterClient>(options =>
{
options.BaseAddress = new Uri("http://testsecondgreeterclient");
});
var provider = services.BuildServiceProvider();
// Act
var client = provider.GetRequiredService <TestGreeterClient>();
var secondClient = provider.GetRequiredService <TestSecondGreeterClient>();
var factory = provider.GetRequiredService <GrpcClientFactory>();
var contosoClient = factory.CreateClient <TestSecondGreeterClient>("contoso");
// Assert
Assert.AreEqual("http://testgreeterclient", client.GetCallInvoker().BaseAddress.OriginalString);
Assert.AreEqual("http://testsecondgreeterclient", secondClient.GetCallInvoker().BaseAddress.OriginalString);
Assert.AreEqual("http://contoso", contosoClient.GetCallInvoker().BaseAddress.OriginalString);
}
public void CreateClient_MultipleNamedClients_ReturnMatchingClient()
{
// Arrange
var services = new ServiceCollection();
HttpContextHelpers.SetupHttpContext(services);
services.AddGrpcClient <TestGreeterClient>("contoso", options =>
{
options.BaseAddress = new Uri("http://contoso");
});
services.AddGrpcClient <TestGreeterClient>("adventureworks", options =>
{
options.BaseAddress = new Uri("http://adventureworks");
});
var provider = services.BuildServiceProvider();
// Act
var clientFactory = provider.GetRequiredService <GrpcClientFactory>();
var contosoClient = clientFactory.CreateClient <TestGreeterClient>("contoso");
var adventureworksClient = clientFactory.CreateClient <TestGreeterClient>("adventureworks");
// Assert
Assert.AreEqual("http://contoso", contosoClient.GetCallInvoker().BaseAddress.OriginalString);
Assert.AreEqual("http://adventureworks", adventureworksClient.GetCallInvoker().BaseAddress.OriginalString);
}
public void CreateClient_UnmatchedName_ThrowError()
{
// Arrange
var services = new ServiceCollection();
HttpContextHelpers.SetupHttpContext(services);
services.AddGrpcClient <TestGreeterClient>(options =>
{
options.BaseAddress = new Uri("http://contoso");
});
var provider = services.BuildServiceProvider();
var clientFactory = provider.GetRequiredService <GrpcClientFactory>();
// Act
var ex = Assert.Throws <InvalidOperationException>(() => clientFactory.CreateClient <TestGreeterClient>("DOES_NOT_EXIST"));
// Assert
Assert.AreEqual("No gRPC client configured with name 'DOES_NOT_EXIST'.", ex.Message);
}
public void UseRequestCancellationTokenIsTrue_HasHttpContext_UseRequestToken()
{
// Arrange
var cts = new CancellationTokenSource();
var services = new ServiceCollection();
HttpContextHelpers.SetupHttpContext(services, cts.Token);
services.AddGrpcClient <TestGreeterClient>(options =>
{
options.PropagateCancellationToken = true;
});
var provider = services.BuildServiceProvider();
// Act
var client = provider.GetRequiredService <TestGreeterClient>();
// Assert
Assert.AreEqual(cts.Token, client.GetCallInvoker().CancellationToken);
}
