public async Task <TracingContext> TestServerContext(string requestId, string causationId, string flowId)
{
var serverTracingContextProvider = new SingleTracingContextProvider();
var serverWithTracingContext = CreateServerWithTracingContext(serverTracingContextProvider);
var httpClient = new System.Net.Http.HttpClient(serverWithTracingContext);
if (requestId != null)
{
httpClient.DefaultRequestHeaders.Add(TracingContextHeaders.RequestIdHeaderName, new[] { requestId });
}
if (flowId != null)
{
httpClient.DefaultRequestHeaders.Add(TracingContextHeaders.FlowIdHeaderName, new[] { flowId });
}
if (causationId != null)
{
httpClient.DefaultRequestHeaders.Add(TracingContextHeaders.CausationIdHeaderName, new[] { causationId });
}
await httpClient.GetAsync(new Uri("http://niks.nl/api/Home/Index"));
return(serverTracingContextProvider.GetTracingContext());
}
public void no_tracingContext_only_sets_requestId()
{
var singleTracingContextProvider = new SingleTracingContextProvider();
var httpMessageHandler = new DummyHandler();
var addTracingContextToRequestHandler = new AddTracingContextToRequestHandler(singleTracingContextProvider, httpMessageHandler);
var client = new System.Net.Http.HttpClient(addTracingContextToRequestHandler);
var result = client.GetAsync("http://niks.nl");
var requestId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.RequestIdHeaderName);
var causationId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.CausationIdHeaderName);
var flowId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.FlowIdHeaderName);
Assert.Equal(HttpStatusCode.OK, result.Result.StatusCode);
Assert.False(string.IsNullOrWhiteSpace(requestId));
Assert.Null(causationId);
Assert.Null(flowId);
}
public void tracingContext_with_uow_and_flowId_sets_all()
{
var singleTracingContextProvider = new SingleTracingContextProvider();
var httpMessageHandler = new DummyHandler();
var addTracingContextToRequestHandler = new AddTracingContextToRequestHandler(singleTracingContextProvider, httpMessageHandler);
var client = new System.Net.Http.HttpClient(addTracingContextToRequestHandler);
var tracingContext = TracingContext.CreateFromUnitOfWorkId("req1");
singleTracingContextProvider.SetTracingContext(tracingContext);
var result = client.GetAsync("http://niks.nl");
var requestId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.RequestIdHeaderName);
var causationId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.CausationIdHeaderName);
var flowId = GetHeaderValueOrDefault(httpMessageHandler.Request, TracingContextHeaders.FlowIdHeaderName);
Assert.Equal(HttpStatusCode.OK, result.Result.StatusCode);
Assert.StartsWith("req1.", requestId);
Assert.Equal("req1", causationId);
Assert.Equal("req1", flowId);
}