public void OnNext_RequestObserverd_OutgoingHttpRequestStopEventReceived()
{
// Arrange
var counterMock = new Mock <Collector <Counter.Child> >(MockBehavior.Loose,
"the_counter", "counter_help", new string[] { "host", "method", "endpoint", "status" }, true);
var summaryMock = Metrics.CreateSummary(TestContext.TestName + "summary", "test_summary_help",
new SummaryConfiguration
{
LabelNames = new string[] { "host", "method", "endpoint", "status" },
SuppressInitialValue = true
});
var observer = new HttpHandlerDiagnosticListenerObserver(
new HttpHandlerObserverConfig(),
counterMock.Object, summaryMock);
var listener = new DiagnosticListener("TestListener");
listener.Subscribe(observer);
var request = new HttpRequestMessage
{
Method = new HttpMethod("GET"),
RequestUri = new Uri("http://test/api/elements")
};
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
RequestMessage = request
};
// Act
var activity = new Activity("System.Net.Http.HttpRequestOut");
listener.StartActivity(activity, new
{
Request = request
});
listener.StopActivity(activity, new
{
Request = request,
Response = response
});
// Assert
var counterMetrics = counterMock.Object.Collect();
var summaryMetrics = summaryMock.Collect();
Assert.AreEqual(1, counterMetrics.First().metric.Count);
Assert.AreEqual(1, counterMetrics.First().metric[0].counter.value);
Assert.AreEqual(1, summaryMetrics.First().metric.Count);
Assert.IsNotNull(summaryMetrics.First().metric[0].summary);
}
public void OnNext_LongestPathMatched_TwoFilters()
{
// Arrange
var config = new HttpHandlerObserverConfig();
config.AddPathFilter("/a/b");
config.AddPathFilter("/a/b/@/c");
var counterMock = new Mock <Collector <Counter.Child> >(MockBehavior.Loose,
"the_counter", "counter_help", new string[] { "host", "method", "endpoint", "status" }, true);
var summaryMock = Metrics.CreateSummary(TestContext.TestName + "summary", "test_summary_help",
new SummaryConfiguration
{
LabelNames = new string[] { "host", "method", "endpoint", "status" },
SuppressInitialValue = true
});
var observer = new HttpHandlerDiagnosticListenerObserver(
config,
counterMock.Object, summaryMock);
var listener = new DiagnosticListener("TestListener");
listener.Subscribe(observer);
var request = new HttpRequestMessage
{
Method = new HttpMethod("GET"),
RequestUri = new Uri("http://test.com/a/b/param1/c")
};
// Act
var activity = new Activity("System.Net.Http.HttpRequestOut");
listener.StartActivity(activity, new { Request = request });
listener.StopActivity(activity, new { Request = request });
// Assert
var counterMetrics = counterMock.Object.Collect();
Assert.AreEqual("/a/b/@/c", counterMetrics.First().metric.First().label[2].value);
Assert.IsTrue(counterMetrics.First().metric.Any());
}
