public void should_forward_tracing_information_from_ocelot_and_downstream_services()
{
int port1 = RandomPortFinder.GetRandomPort();
int port2 = RandomPortFinder.GetRandomPort();
var configuration = new FileConfiguration()
{
ReRoutes = new List <FileReRoute>()
{
new FileReRoute()
{
DownstreamPathTemplate = "/api/values",
DownstreamScheme = "http",
DownstreamHostAndPorts = new List <FileHostAndPort>
{
new FileHostAndPort
{
Host = "localhost",
Port = port1,
}
},
UpstreamPathTemplate = "/api001/values",
UpstreamHttpMethod = new List <string> {
"Get"
},
HttpHandlerOptions = new FileHttpHandlerOptions
{
UseTracing = true
}
},
new FileReRoute()
{
DownstreamPathTemplate = "/api/values",
DownstreamScheme = "http",
DownstreamHostAndPorts = new List <FileHostAndPort>
{
new FileHostAndPort()
{
Host = "localhost",
Port = port2,
}
},
UpstreamPathTemplate = "/api002/values",
UpstreamHttpMethod = new List <string> {
"Get"
},
HttpHandlerOptions = new FileHttpHandlerOptions
{
UseTracing = true
}
}
}
};
var tracingPort = RandomPortFinder.GetRandomPort();
var tracingUrl = $"http://localhost:{tracingPort}";
var fakeTracer = new FakeTracer();
this.Given(_ => GivenFakeOpenTracing(tracingUrl))
.And(_ => GivenServiceOneIsRunning($"http://localhost:{port1}", "/api/values", 200, "Hello from Laura", tracingUrl))
.And(_ => GivenServiceTwoIsRunning($"http://localhost:{port2}", "/api/values", 200, "Hello from Tom", tracingUrl))
.And(_ => _steps.GivenThereIsAConfiguration(configuration))
.And(_ => _steps.GivenOcelotIsRunningUsingOpenTracing(fakeTracer))
.When(_ => _steps.WhenIGetUrlOnTheApiGateway("/api001/values"))
.Then(_ => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(_ => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.When(_ => _steps.WhenIGetUrlOnTheApiGateway("/api002/values"))
.Then(_ => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(_ => _steps.ThenTheResponseBodyShouldBe("Hello from Tom"))
.BDDfy();
var commandOnAllStateMachines = Wait.WaitFor(10000).Until(() => fakeTracer.BuildSpanCalled >= 2);
_output.WriteLine($"fakeTracer.BuildSpanCalled is {fakeTracer.BuildSpanCalled}");
commandOnAllStateMachines.ShouldBeTrue();
}