public async Task ServiceProxyRpcMessageShouldRemainSame()
{
const string serviceName = "DemoService";
int defaultPort = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string>
{
{ $"Discovery.Services.{serviceName}.Source", "Config" },
{ $"Discovery.Services.{serviceName}.Hosts", "host1" },
{ $"Discovery.Services.{serviceName}.DefaultPort", defaultPort.ToString() }
};
Uri uri = null;
string requestMessage = null;
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*").Respond(async req =>
{
requestMessage = await req.Content.ReadAsStringAsync();
uri = req.RequestUri;
return(HttpResponseFactory.GetResponse(HttpStatusCode.Accepted));
});
return(messageHandler);
};
using (var kernel = new TestingKernel <ConsoleLog>(k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
}, dict))
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
TracingContext.SetRequestID("g");
var serviceProxy = providerFactory(serviceName);
string expectedHost = "override-host";
int expectedPort = DisposablePort.GetPort().Port;
TracingContext.SetHostOverride(serviceName, expectedHost, expectedPort);
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
await serviceProxy.Invoke(request, typeof(string));
var body = requestMessage;
Console.WriteLine($"error: {body}");
JsonConvert.DeserializeObject <GigyaRequestProtocol>(body, new JsonSerializerSettings()
{
MissingMemberHandling = MissingMemberHandling.Error
});
uri.Host.ShouldBe(expectedHost);
uri.Port.ShouldBe(expectedPort);
}
}
public async Task NotGigyaServerBadRequestTest()
{
var resMessage = HttpResponseFactory.GetResponse(HttpStatusCode.ServiceUnavailable, isGigyaHost: false);
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(resMessage);
return(messageHandler);
};
unitTesting.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
try
{
await CreateClient().ToUpper("aaaa");
}
catch (Exception)
{
var expected = DefaultExpected();
expected.Counters.Add(new MetricDataEquatable {
Name = "HostFailure", Unit = Unit.Calls
});
GetMetricsData().AssertEquals(expected);
}
}
public async Task SuccessTest()
{
var resMessage = HttpResponseFactory.GetResponse(content: "''");
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(resMessage);
return(messageHandler);
};
unitTesting.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
await CreateClient().ToUpper("aaaa");
var expected = DefaultExpected();
expected.Counters.Add(new MetricDataEquatable {
Name = "Success", Unit = Unit.Calls
});
expected.Timers.Add(new MetricDataEquatable {
Name = "Deserialization", Unit = Unit.Calls
});
GetMetricsData().AssertEquals(expected);
}
public async Task OneHostHasNetworkErrorShouldMoveToNextHost()
{
var dict = new Dictionary <string, string>
{
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", "host1,host2" },
{ "Discovery.Services.DemoService.DefaultPort", "5555" }
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
}, dict)
)
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
//Disable TracingContext.SetRequestID("1");
CallContext.FreeNamedDataSlot("#ORL_RC");
int counter = 0;
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*")
.Respond(req =>
{
bool disableReachabilityChecker = req.Content == null;
if (disableReachabilityChecker)
{
throw new HttpRequestException();
}
counter++;
if (req.RequestUri.Host == "host1")
{
throw new HttpRequestException();
}
return(HttpResponseFactory.GetResponse(content: $"'{req.RequestUri.Host}'"));
});
serviceProxy.HttpMessageHandler = messageHandler;
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
for (int i = 0; i < 3; i++)
{
var server = await serviceProxy.Invoke(request, typeof(string));
server.ShouldBe("host2");
}
counter.ShouldBe(4);
}
}
public async Task ToUpper_MethodCallSucceeds_ResultIsCorrect()
{
var expected = "AAAA";
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(HttpResponseFactory.GetResponse(content: $"'{expected}'"));
var actual = await CreateClient(messageHandler).ToUpper("aaaa");
actual.ShouldBe(expected);
}
public async Task ToUpper_MethodCallFailsWithInvalidJson_CorrectExceptionIsThrown()
{
string badJson = "not JSON!";
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(HttpResponseFactory.GetResponse(HttpStatusCode.InternalServerError, content: badJson));
var actual = CreateClient(messageHandler).ToUpper("aaaa").ShouldThrow <RemoteServiceException>();
actual.EncryptedTags["responseContent"].ShouldBe(badJson);
actual.InnerException.ShouldBeAssignableTo <JsonException>();
}
public async Task AllRequestsForSameCallID_SameHostSelected()
{
var port = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string> {
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", "host1,host2" },
{ "Discovery.Services.DemoService.DefaultPort", port.ToString() }
};
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*")
.Respond(req => HttpResponseFactory.GetResponse(content: $"'{req.RequestUri.Host}'"));
return(messageHandler);
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
},
dict))
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
serviceProxy.DefaultPort = port;
//If we set Request Id we would like always to select same Host
TracingContext.SetRequestID("dumyId1");
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
var hostOfFirstReq = (string)await serviceProxy.Invoke(request, typeof(string));
string host;
for (int i = 0; i < 50; i++)
{
host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldBe(hostOfFirstReq);
}
TracingContext.SetRequestID("dumyId2");
host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldNotBe(hostOfFirstReq);
}
}
public async Task RequestContextShouldOverrideHostOnly()
{
const string serviceName = "DemoService";
int defaultPort = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string> {
{ $"Discovery.Services.{serviceName}.Source", "Config" },
{ $"Discovery.Services.{serviceName}.Hosts", "host1" },
{ $"Discovery.Services.{serviceName}.DefaultPort", defaultPort.ToString() }
};
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*")
.Respond(req =>
{
if (req.Method == HttpMethod.Get && req.RequestUri.Scheme == "https")
{
throw new HttpRequestException();
}
return(HttpResponseFactory.GetResponse(content: $"'{req.RequestUri.Host}:{req.RequestUri.Port}'"));
});
return(messageHandler);
};
var kernel = new TestingKernel <ConsoleLog>(k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
}, dict);
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory(serviceName);
string overrideHost = "override-host";
TracingContext.SetHostOverride(serviceName, overrideHost);
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
for (int i = 0; i < 50; i++)
{
var host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldBe($"{overrideHost}:{defaultPort}");
}
}
public async Task ToUpper_MethodCallSucceeds_ResultIsCorrect()
{
var expected = "AAAA";
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(HttpResponseFactory.GetResponse(content: $"'{expected}'"));
return(messageHandler);
};
unitTesting.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
var actual = await CreateClient().ToUpper("aaaa");
actual.ShouldBe(expected);
}
public async Task RequestContextShouldOverridePortAndHost()
{
const string serviceName = "DemoService";
const int defaultPort = 5555;
var dict = new Dictionary <string, string>
{
{ $"Discovery.Services.{serviceName}.Source", "Config" },
{ $"Discovery.Services.{serviceName}.Hosts", "host1" },
{ $"Discovery.Services.{serviceName}.DefaultPort", defaultPort.ToString() }
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k => k.Rebind <IDiscoverySourceLoader>().To <DiscoverySourceLoader>().InSingletonScope(), dict))
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory(serviceName);
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*")
.Respond(req => HttpResponseFactory.GetResponse(
content: $"'{req.RequestUri.Host}:{req.RequestUri.Port}'"));
serviceProxy.HttpMessageHandler = messageHandler;
string overrideHost = "override-host";
int overridePort = 5318;
TracingContext.SetHostOverride(serviceName, overrideHost, overridePort);
var request = new HttpServiceRequest("testMethod", new Dictionary <string, object>());
for (int i = 0; i < 50; i++)
{
var host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldBe($"{overrideHost}:{overridePort}");
}
}
}
public async Task AllRequestsForSameCallID_SameHostSelected()
{
var dict = new Dictionary <string, string> {
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", "host1,host2" },
{ "Discovery.Services.DemoService.DefaultPort", "5555" }
};
var kernel = new TestingKernel <ConsoleLog>(k => k.Rebind <IDiscoverySourceLoader>().To <DiscoverySourceLoader>().InSingletonScope(), dict);
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("*")
.Respond(req => HttpResponseFactory.GetResponse(content: $"'{req.RequestUri.Host}'"));
serviceProxy.HttpMessageHandler = messageHandler;
//If we set Request Id we would like always to select same Host
TracingContext.SetRequestID("dumyId1");
var request = new HttpServiceRequest("testMethod", new Dictionary <string, object>());
var hostOfFirstReq = (string)await serviceProxy.Invoke(request, typeof(string));
string host;
for (int i = 0; i < 50; i++)
{
host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldBe(hostOfFirstReq);
}
TracingContext.SetRequestID("dumyId2");
host = (string)await serviceProxy.Invoke(request, typeof(string));
host.ShouldNotBe(hostOfFirstReq);
}
public async Task SuccessTest()
{
var resMessage = HttpResponseFactory.GetResponse(content: "''");
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(resMessage);
await CreateClient(messageHandler).ToUpper("aaaa");
var expected = DefaultExpected();
expected.Counters.Add(new MetricDataEquatable {
Name = "Success", Unit = Unit.Calls
});
expected.Timers.Add(new MetricDataEquatable {
Name = "Deserialization", Unit = Unit.Calls
});
GetMetricsData().AssertEquals(expected);
}
public async Task NotGigyaServerFailureTest()
{
var resMessage = HttpResponseFactory.GetResponse(isGigyaHost: false);
var messageHandler = new MockHttpMessageHandler();
messageHandler.When("*").Respond(resMessage);
try
{
await CreateClient(messageHandler).ToUpper("aaaa");
}
catch (Exception)
{
var expected = DefaultExpected();
expected.Counters.Add(new MetricDataEquatable {
Name = "HostFailure", Unit = Unit.Calls
});
GetMetricsData().AssertEquals(expected);
}
}
public async Task HttpsDisabled_NoCertificate_CallSucceeds()
{
var host = "host1";
var httpsPortOffset = 5;
var port = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string>
{
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", host },
{ "Discovery.Services.DemoService.DefaultPort", port.ToString() },
{ "Discovery.Services.DemoService.UseHttpsOverride", "false" }
};
int httpsTestCount = 0;
bool httpsMethodCalled = false;
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("https://*")
.Respond(req =>
HttpResponseFactory.GetResponseWithException(ExceptionSerializer, new SocketException()));
messageHandler
.When("http://*")
.Respond(req => HttpResponseFactory.GetResponse(content: "'some HTTP response'"));
return(messageHandler);
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
var certificateLocator = Substitute.For <ICertificateLocator>();
certificateLocator
.When(cl => cl.GetCertificate(Arg.Any <string>()))
.Do(x => throw new Exception());
k.Rebind <ICertificateLocator>().ToConstant(certificateLocator);
var httpsAuthenticator = Substitute.For <IHttpsAuthenticator>();
httpsAuthenticator
.When(a => a.AddHttpMessageHandlerAuthentication(Arg.Any <HttpClientHandler>(), Arg.Any <HttpClientConfiguration>()))
.Do(x => throw new Exception());
k.Rebind <IHttpsAuthenticator>().ToConstant(httpsAuthenticator);
}, dict)
)
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
serviceProxy.DefaultPort = port;
TracingContext.SetRequestID("1");
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
await serviceProxy.Invoke(request, typeof(string));
}
}
public async Task HttpsStoppedListening_FallbackToHttp()
{
var host = "host1";
var httpsPortOffset = 5;
var port = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string>
{
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", host },
{ "Discovery.Services.DemoService.DefaultPort", port.ToString() },
{ "Discovery.Services.DemoService.TryHttps", "true" }
};
int httpsTestCount = 0;
bool httpsMethodCalled = false;
Func <HttpClientConfiguration, HttpMessageHandler> messageHandlerFactory = _ =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("https://*")
.Respond(req =>
{
if (httpsMethodCalled)
{
throw new HttpRequestException("", new WebException("", WebExceptionStatus.ProtocolError));
}
if (req.RequestUri.AbsoluteUri == $"https://{host}:{port + httpsPortOffset}/")
{
httpsTestCount++;
return(HttpResponseFactory.GetResponse(content: "'some HTTPS response'"));
}
if (req.RequestUri.AbsoluteUri == $"https://{host}:{port + httpsPortOffset}/DemoService.testMethod")
{
httpsMethodCalled = true;
return(HttpResponseFactory.GetResponse(content: "'some HTTPS response'"));
}
throw new HttpRequestException("Invalid uri");
});
messageHandler
.When("http://*")
.Respond(req =>
{
if (req.RequestUri.AbsoluteUri == $"http://{host}:{port}/DemoService.testMethod")
{
return(HttpResponseFactory.GetResponse(content: "'some HTTP response'"));
}
if (req.RequestUri.AbsoluteUri == $"http://{host}:{port}/")
{
return(HttpResponseFactory.GetResponse(content: "'{X-Gigya-ServerHostname: someValue}'"));
}
throw new HttpRequestException("Invalid uri");
});
return(messageHandler);
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <HttpClientConfiguration, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
var getConfig = k.Get <Func <DiscoveryConfig> >();
k.Rebind <Func <DiscoveryConfig> >().ToMethod(c =>
{
var config = getConfig();
config.UseHttpsOverride = false;
return(() => config);
});
}, dict)
)
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
serviceProxy.DefaultPort = port;
TracingContext.SetRequestID("1");
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
var server = await serviceProxy.Invoke(request, typeof(string));
server.ShouldBe("some HTTP response");
Assert.That(() => httpsTestCount, Is.EqualTo(1).After(10).Seconds.PollEvery(1).Seconds);
server = await serviceProxy.Invoke(request, typeof(string));
server.ShouldBe("some HTTPS response");
server = await serviceProxy.Invoke(request, typeof(string));
server.ShouldBe("some HTTP response");
}
}
public async Task HttpsListening_CallHttpsAfterFirstHttpCall()
{
var host = "host1";
var httpsPortOffset = 5;
var port = DisposablePort.GetPort().Port;
var dict = new Dictionary <string, string>
{
{ "Discovery.Services.DemoService.Source", "Config" },
{ "Discovery.Services.DemoService.Hosts", host },
{ "Discovery.Services.DemoService.DefaultPort", port.ToString() }
};
int httpsTestCount = 0;
Func <bool, string, HttpMessageHandler> messageHandlerFactory = (_, __) =>
{
var messageHandler = new MockHttpMessageHandler();
messageHandler
.When("https://*")
.Respond(req =>
{
if (req.RequestUri.AbsoluteUri == $"https://{host}:{port + httpsPortOffset}/")
{
httpsTestCount++;
return(HttpResponseFactory.GetResponse(content: "'some HTTPS response'"));
}
if (req.RequestUri.AbsoluteUri == $"https://{host}:{port + httpsPortOffset}/DemoService.testMethod")
{
return(HttpResponseFactory.GetResponse(content: "'some HTTPS response'"));
}
throw new HttpRequestException("Invalid uri");
});
messageHandler
.When("http://*")
.Respond(req =>
{
if (req.RequestUri.AbsoluteUri == $"http://{host}:{port}/DemoService.testMethod")
{
return(HttpResponseFactory.GetResponse(content: "'some HTTP response'"));
}
throw new HttpRequestException("Invalid uri");
});
return(messageHandler);
};
using (var kernel =
new TestingKernel <ConsoleLog>(
k =>
{
k.Rebind <IDiscovery>().To <ServiceDiscovery.Rewrite.Discovery>().InSingletonScope();
k.Rebind <Func <bool, string, HttpMessageHandler> >().ToMethod(c => messageHandlerFactory);
}, dict)
)
{
var providerFactory = kernel.Get <Func <string, ServiceProxyProvider> >();
var serviceProxy = providerFactory("DemoService");
serviceProxy.DefaultPort = port;
TracingContext.SetRequestID("1");
var request = new HttpServiceRequest("testMethod", null, new Dictionary <string, object>());
for (int i = 0; i < 10; i++)
{
bool httpsTestFinished = httpsTestCount > 0;
var server = await serviceProxy.Invoke(request, typeof(string));
server.ShouldBe(httpsTestFinished ? "some HTTPS response" : "some HTTP response");
}
Assert.That(() => httpsTestCount, Is.EqualTo(1).After(10).Seconds.PollEvery(1).Seconds);
}
}