public void GlobalSetup()
{
this.server = TestHttpServer.RunServer(
(ctx) =>
{
using (Stream receiveStream = ctx.Request.InputStream)
{
while (true)
{
if (receiveStream.Read(this.buffer, 0, this.buffer.Length) == 0)
{
break;
}
}
}
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out this.serverHost,
out this.serverPort);
var options = new OtlpExporterOptions
{
Endpoint = new Uri($"http://{this.serverHost}:{this.serverPort}"),
};
this.exporter = new OtlpTraceExporter(
options,
new OtlpHttpTraceExportClient(options, options.HttpClientFactory()));
this.activity = ActivityHelper.CreateTestActivity();
this.activityBatch = new CircularBuffer <Activity>(this.NumberOfSpans);
}
public HttpWebRequestActivitySourceTests()
{
Assert.Null(Activity.Current);
Activity.DefaultIdFormat = ActivityIdFormat.W3C;
Activity.ForceDefaultIdFormat = false;
this.testServer = TestHttpServer.RunServer(
ctx => ProcessServerRequest(ctx),
out this.testServerHost,
out this.testServerPort);
this.hostNameAndPort = $"{this.testServerHost}:{this.testServerPort}";
void ProcessServerRequest(HttpListenerContext context)
{
string redirects = context.Request.QueryString["redirects"];
if (!string.IsNullOrWhiteSpace(redirects) && int.TryParse(redirects, out int parsedRedirects) && parsedRedirects > 0)
{
context.Response.Redirect(this.BuildRequestUrl(queryString: $"redirects={--parsedRedirects}"));
context.Response.OutputStream.Close();
return;
}
string responseContent;
if (context.Request.QueryString["skipRequestContent"] == null)
{
using StreamReader readStream = new StreamReader(context.Request.InputStream);
responseContent = readStream.ReadToEnd();
}
else
{
responseContent = $"{{\"Id\":\"{Guid.NewGuid()}\"}}";
}
string responseCode = context.Request.QueryString["responseCode"];
if (!string.IsNullOrWhiteSpace(responseCode))
{
context.Response.StatusCode = int.Parse(responseCode);
}
else
{
context.Response.StatusCode = 200;
}
if (context.Response.StatusCode != 204)
{
using StreamWriter writeStream = new StreamWriter(context.Response.OutputStream);
writeStream.Write(responseContent);
}
else
{
context.Response.OutputStream.Close();
}
}
}
public void GlobalSetup()
{
this.testSpan = this.CreateTestSpan();
this.server = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out this.serverHost,
out this.serverPort);
}
public HttpClientTests()
{
this.serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
this.url = $"http://{host}:{port}/";
}
public HttpWebRequestTests()
{
Assert.Null(Activity.Current);
Activity.DefaultIdFormat = ActivityIdFormat.W3C;
Activity.ForceDefaultIdFormat = false;
this.serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
this.url = $"http://{host}:{port}/";
}
public void GlobalSetup()
{
this.serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
this.tracerProvider = OpenTelemetrySdk.CreateTracerProviderBuilder()
.AddHttpClientInstrumentation()
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService(ServiceName))
.AddSource(SourceName)
.Build();
this.url = $"http://{host}:{port}/";
this.httpClient = new HttpClient();
this.source = new ActivitySource(SourceName);
}
public void GlobalSetup()
{
this.activity = ActivityHelper.CreateTestActivity();
this.activityBatch = new CircularBuffer <Activity>(this.NumberOfSpans);
this.server = TestHttpServer.RunServer(
(ctx) =>
{
using (Stream receiveStream = ctx.Request.InputStream)
{
while (true)
{
if (receiveStream.Read(this.buffer, 0, this.buffer.Length) == 0)
{
break;
}
}
}
ctx.Response.StatusCode = 200;
ctx.Response.OutputStream.Close();
},
out this.serverHost,
out this.serverPort);
}
public async Task HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var expectedResource = Resources.Resources.CreateServiceResource("test-service");
var processor = new Mock <BaseProcessor <Activity> >();
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
using (serverLifeTime)
using (Sdk.CreateTracerProviderBuilder()
.AddHttpClientInstrumentation((opt) =>
{
opt.SetHttpFlavor = tc.SetHttpFlavor;
opt.Enrich = ActivityEnrichment;
})
.AddProcessor(processor.Object)
.SetResource(expectedResource)
.Build())
{
try
{
using var c = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(tc.Url),
Method = new HttpMethod(tc.Method),
Version = new Version(2, 0),
};
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
await c.SendAsync(request);
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
}
}
Assert.Equal(4, processor.Invocations.Count); // OnStart/OnEnd/OnShutdown/Dispose called.
var activity = (Activity)processor.Invocations[1].Arguments[0];
Assert.Equal(ActivityKind.Client, activity.Kind);
Assert.Equal(tc.SpanName, activity.DisplayName);
var d = new Dictionary <string, string>()
{
{ "Ok", "OK" },
{ "Cancelled", "CANCELLED" },
{ "Unknown", "UNKNOWN" },
{ "InvalidArgument", "INVALID_ARGUMENT" },
{ "DeadlineExceeded", "DEADLINE_EXCEEDED" },
{ "NotFound", "NOT_FOUND" },
{ "AlreadyExists", "ALREADY_EXISTS" },
{ "PermissionDenied", "PERMISSION_DENIED" },
{ "ResourceExhausted", "RESOURCE_EXHAUSTED" },
{ "FailedPrecondition", "FAILED_PRECONDITION" },
{ "Aborted", "ABORTED" },
{ "OutOfRange", "OUT_OF_RANGE" },
{ "Unimplemented", "UNIMPLEMENTED" },
{ "Internal", "INTERNAL" },
{ "Unavailable", "UNAVAILABLE" },
{ "DataLoss", "DATA_LOSS" },
{ "Unauthenticated", "UNAUTHENTICATED" },
};
// Assert.Equal(tc.SpanStatus, d[span.Status.CanonicalCode]);
Assert.Equal(
tc.SpanStatus,
d[activity.GetTagValue(SpanAttributeConstants.StatusCodeKey) as string]);
if (tc.SpanStatusHasDescription.HasValue)
{
var desc = activity.GetTagValue(SpanAttributeConstants.StatusDescriptionKey) as string;
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(desc));
}
var normalizedAttributes = activity.TagObjects.Where(kv => !kv.Key.StartsWith("otel.")).ToImmutableSortedDictionary(x => x.Key, x => x.Value.ToString());
var normalizedAttributesTestCase = tc.SpanAttributes.ToDictionary(x => x.Key, x => HttpTestData.NormalizeValues(x.Value, host, port));
Assert.Equal(normalizedAttributesTestCase.Count, normalizedAttributes.Count);
foreach (var kv in normalizedAttributesTestCase)
{
Assert.Contains(activity.TagObjects, i => i.Key == kv.Key && i.Value.ToString().Equals(kv.Value, StringComparison.InvariantCultureIgnoreCase));
}
Assert.Equal(expectedResource, activity.GetResource());
}
public ZipkinExporterTests()
{
this.testServer = TestHttpServer.RunServer(
ctx => ProcessServerRequest(ctx),
out this.testServerHost,
out this.testServerPort);
public void HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
using var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var expectedResource = Resources.Resources.CreateServiceResource("test-service");
var activityProcessor = new Mock <ActivityProcessor>();
using var shutdownSignal = OpenTelemetrySdk.EnableOpenTelemetry(b =>
{
b.SetResource(expectedResource);
b.AddProcessorPipeline(c => c.AddProcessor(ap => activityProcessor.Object));
b.AddHttpWebRequestDependencyInstrumentation();
});
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
try
{
var request = (HttpWebRequest)WebRequest.Create(tc.Url);
request.Method = tc.Method;
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
request.ContentLength = 0;
using var response = (HttpWebResponse)request.GetResponse();
new StreamReader(response.GetResponseStream()).ReadToEnd();
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
}
Assert.Equal(2, activityProcessor.Invocations.Count); // begin and end was called
var activity = (Activity)activityProcessor.Invocations[1].Arguments[0];
Assert.Equal(tc.SpanName, activity.DisplayName);
Assert.Equal(tc.SpanKind, activity.Kind.ToString());
var d = new Dictionary <string, string>()
{
{ StatusCanonicalCode.Ok.ToString(), "OK" },
{ StatusCanonicalCode.Cancelled.ToString(), "CANCELLED" },
{ StatusCanonicalCode.Unknown.ToString(), "UNKNOWN" },
{ StatusCanonicalCode.InvalidArgument.ToString(), "INVALID_ARGUMENT" },
{ StatusCanonicalCode.DeadlineExceeded.ToString(), "DEADLINE_EXCEEDED" },
{ StatusCanonicalCode.NotFound.ToString(), "NOT_FOUND" },
{ StatusCanonicalCode.AlreadyExists.ToString(), "ALREADY_EXISTS" },
{ StatusCanonicalCode.PermissionDenied.ToString(), "PERMISSION_DENIED" },
{ StatusCanonicalCode.ResourceExhausted.ToString(), "RESOURCE_EXHAUSTED" },
{ StatusCanonicalCode.FailedPrecondition.ToString(), "FAILED_PRECONDITION" },
{ StatusCanonicalCode.Aborted.ToString(), "ABORTED" },
{ StatusCanonicalCode.OutOfRange.ToString(), "OUT_OF_RANGE" },
{ StatusCanonicalCode.Unimplemented.ToString(), "UNIMPLEMENTED" },
{ StatusCanonicalCode.Internal.ToString(), "INTERNAL" },
{ StatusCanonicalCode.Unavailable.ToString(), "UNAVAILABLE" },
{ StatusCanonicalCode.DataLoss.ToString(), "DATA_LOSS" },
{ StatusCanonicalCode.Unauthenticated.ToString(), "UNAUTHENTICATED" },
};
tc.SpanAttributes = tc.SpanAttributes.ToDictionary(
x => x.Key,
x =>
{
if (x.Key == "http.flavor" && x.Value == "2.0")
{
return("1.1");
}
return(HttpTestData.NormalizeValues(x.Value, host, port));
});
foreach (KeyValuePair <string, string> tag in activity.Tags)
{
if (!tc.SpanAttributes.TryGetValue(tag.Key, out string value))
{
if (tag.Key == "http.flavor")
{
// http.flavor is optional in .NET Core instrumentation but there is no way to pass that option to the new ActivitySource model so it always shows up here.
if (tc.SetHttpFlavor)
{
Assert.Equal(value, tag.Value);
}
continue;
}
if (tag.Key == SpanAttributeConstants.StatusCodeKey)
{
Assert.Equal(tc.SpanStatus, d[tag.Value]);
continue;
}
if (tag.Key == SpanAttributeConstants.StatusDescriptionKey)
{
if (tc.SpanStatusHasDescription.HasValue)
{
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(tag.Value));
}
continue;
}
Assert.True(false, $"Tag {tag.Key} was not found in test data.");
}
Assert.Equal(value, tag.Value);
}
Assert.Equal(expectedResource, activity.GetResource());
}
public async Task HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var processor = new Mock <BaseProcessor <Activity> >();
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
using (serverLifeTime)
using (Sdk.CreateTracerProviderBuilder()
.AddHttpClientInstrumentation((opt) =>
{
opt.SetHttpFlavor = tc.SetHttpFlavor;
opt.Enrich = ActivityEnrichment;
opt.RecordException = tc.RecordException.HasValue ? tc.RecordException.Value : false;
})
.AddProcessor(processor.Object)
.Build())
{
try
{
using var c = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(tc.Url),
Method = new HttpMethod(tc.Method),
Version = new Version(2, 0),
};
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
await c.SendAsync(request);
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
}
}
Assert.Equal(5, processor.Invocations.Count); // SetParentProvider/OnStart/OnEnd/OnShutdown/Dispose called.
var activity = (Activity)processor.Invocations[2].Arguments[0];
Assert.Equal(ActivityKind.Client, activity.Kind);
Assert.Equal(tc.SpanName, activity.DisplayName);
// Assert.Equal(tc.SpanStatus, d[span.Status.CanonicalCode]);
Assert.Equal(
tc.SpanStatus,
activity.GetTagValue(SpanAttributeConstants.StatusCodeKey) as string);
if (tc.SpanStatusHasDescription.HasValue)
{
var desc = activity.GetTagValue(SpanAttributeConstants.StatusDescriptionKey) as string;
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(desc));
}
var normalizedAttributes = activity.TagObjects.Where(kv => !kv.Key.StartsWith("otel.")).ToImmutableSortedDictionary(x => x.Key, x => x.Value.ToString());
var normalizedAttributesTestCase = tc.SpanAttributes.ToDictionary(x => x.Key, x => HttpTestData.NormalizeValues(x.Value, host, port));
Assert.Equal(normalizedAttributesTestCase.Count, normalizedAttributes.Count);
foreach (var kv in normalizedAttributesTestCase)
{
Assert.Contains(activity.TagObjects, i => i.Key == kv.Key && i.Value.ToString().Equals(kv.Value, StringComparison.InvariantCultureIgnoreCase));
}
if (tc.RecordException.HasValue && tc.RecordException.Value)
{
Assert.Single(activity.Events.Where(evt => evt.Name.Equals("exception")));
}
}
public void HttpOutCallsAreCollectedSuccessfully(HttpTestData.HttpOutTestCase tc)
{
using var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var activityProcessor = new Mock <BaseProcessor <Activity> >();
using var shutdownSignal = Sdk.CreateTracerProviderBuilder()
.AddProcessor(activityProcessor.Object)
.AddHttpWebRequestInstrumentation(options =>
{
options.SetHttpFlavor = tc.SetHttpFlavor;
options.Enrich = ActivityEnrichment;
})
.Build();
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
try
{
var request = (HttpWebRequest)WebRequest.Create(tc.Url);
request.Method = tc.Method;
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
request.ContentLength = 0;
using var response = (HttpWebResponse)request.GetResponse();
new StreamReader(response.GetResponseStream()).ReadToEnd();
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
tc.ResponseExpected = false;
}
Assert.Equal(3, activityProcessor.Invocations.Count); // SetParentProvider/Begin/End called
var activity = (Activity)activityProcessor.Invocations[2].Arguments[0];
ValidateHttpWebRequestActivity(activity);
Assert.Equal(tc.SpanName, activity.DisplayName);
tc.SpanAttributes = tc.SpanAttributes.ToDictionary(
x => x.Key,
x =>
{
if (x.Key == "http.flavor" && x.Value == "2.0")
{
return("1.1");
}
return(HttpTestData.NormalizeValues(x.Value, host, port));
});
foreach (KeyValuePair <string, object> tag in activity.TagObjects)
{
var tagValue = tag.Value.ToString();
if (!tc.SpanAttributes.TryGetValue(tag.Key, out string value))
{
if (tag.Key == SpanAttributeConstants.StatusCodeKey)
{
Assert.Equal(tc.SpanStatus, tagValue);
continue;
}
if (tag.Key == SpanAttributeConstants.StatusDescriptionKey)
{
if (tc.SpanStatusHasDescription.HasValue)
{
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(tagValue));
}
continue;
}
Assert.True(false, $"Tag {tag.Key} was not found in test data.");
}
Assert.Equal(value, tagValue);
}
}
public async Task HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var spanProcessor = new Mock <SpanProcessor>();
var tracer = TracerFactory.Create(b => b
.AddProcessorPipeline(p => p.AddProcessor(_ => spanProcessor.Object)))
.GetTracer(null);
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
using (serverLifeTime)
using (new HttpClientInstrumentation(tracer, new HttpClientInstrumentationOptions()
{
SetHttpFlavor = tc.SetHttpFlavor
}))
{
try
{
using var c = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(tc.Url),
Method = new HttpMethod(tc.Method),
Version = new Version(2, 0),
};
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
await c.SendAsync(request);
}
catch (Exception)
{
//test case can intentionally send request that will result in exception
}
}
Assert.Equal(2, spanProcessor.Invocations.Count); // begin and end was called
var span = (SpanData)spanProcessor.Invocations[1].Arguments[0];
Assert.Equal(tc.SpanName, span.Name);
Assert.Equal(tc.SpanKind, span.Kind.ToString());
var d = new Dictionary <StatusCanonicalCode, string>()
{
{ StatusCanonicalCode.Ok, "OK" },
{ StatusCanonicalCode.Cancelled, "CANCELLED" },
{ StatusCanonicalCode.Unknown, "UNKNOWN" },
{ StatusCanonicalCode.InvalidArgument, "INVALID_ARGUMENT" },
{ StatusCanonicalCode.DeadlineExceeded, "DEADLINE_EXCEEDED" },
{ StatusCanonicalCode.NotFound, "NOT_FOUND" },
{ StatusCanonicalCode.AlreadyExists, "ALREADY_EXISTS" },
{ StatusCanonicalCode.PermissionDenied, "PERMISSION_DENIED" },
{ StatusCanonicalCode.ResourceExhausted, "RESOURCE_EXHAUSTED" },
{ StatusCanonicalCode.FailedPrecondition, "FAILED_PRECONDITION" },
{ StatusCanonicalCode.Aborted, "ABORTED" },
{ StatusCanonicalCode.OutOfRange, "OUT_OF_RANGE" },
{ StatusCanonicalCode.Unimplemented, "UNIMPLEMENTED" },
{ StatusCanonicalCode.Internal, "INTERNAL" },
{ StatusCanonicalCode.Unavailable, "UNAVAILABLE" },
{ StatusCanonicalCode.DataLoss, "DATA_LOSS" },
{ StatusCanonicalCode.Unauthenticated, "UNAUTHENTICATED" },
};
Assert.Equal(tc.SpanStatus, d[span.Status.CanonicalCode]);
if (tc.SpanStatusHasDescription.HasValue)
{
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(span.Status.Description));
}
var normalizedAttributes = span.Attributes.ToDictionary(x => x.Key, x => x.Value.ToString());
tc.SpanAttributes = tc.SpanAttributes.ToDictionary(x => x.Key, x => HttpTestData.NormalizeValues(x.Value, host, port));
Assert.Equal(tc.SpanAttributes, normalizedAttributes);
}
public async Task HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var processor = new Mock <BaseProcessor <Activity> >();
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
var metricItems = new List <Metric>();
var metricExporter = new InMemoryExporter <Metric>(metricItems);
var metricReader = new BaseExportingMetricReader(metricExporter)
{
Temporality = AggregationTemporality.Cumulative,
};
var meterProvider = Sdk.CreateMeterProviderBuilder()
.AddHttpClientInstrumentation()
.AddReader(metricReader)
.Build();
using (serverLifeTime)
using (Sdk.CreateTracerProviderBuilder()
.AddHttpClientInstrumentation((opt) =>
{
opt.SetHttpFlavor = tc.SetHttpFlavor;
opt.Enrich = ActivityEnrichment;
opt.RecordException = tc.RecordException.HasValue ? tc.RecordException.Value : false;
})
.AddProcessor(processor.Object)
.Build())
{
try
{
using var c = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(tc.Url),
Method = new HttpMethod(tc.Method),
Version = new Version(2, 0),
};
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
await c.SendAsync(request);
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
}
}
meterProvider.Dispose();
var requestMetrics = metricItems
.Where(metric => metric.Name == "http.client.duration")
.ToArray();
Assert.Equal(5, processor.Invocations.Count); // SetParentProvider/OnStart/OnEnd/OnShutdown/Dispose called.
var activity = (Activity)processor.Invocations[2].Arguments[0];
Assert.Equal(ActivityKind.Client, activity.Kind);
Assert.Equal(tc.SpanName, activity.DisplayName);
// Assert.Equal(tc.SpanStatus, d[span.Status.CanonicalCode]);
Assert.Equal(
tc.SpanStatus,
activity.GetTagValue(SpanAttributeConstants.StatusCodeKey) as string);
if (tc.SpanStatusHasDescription.HasValue)
{
var desc = activity.GetTagValue(SpanAttributeConstants.StatusDescriptionKey) as string;
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(desc));
}
var normalizedAttributes = activity.TagObjects.Where(kv => !kv.Key.StartsWith("otel.")).ToImmutableSortedDictionary(x => x.Key, x => x.Value.ToString());
var normalizedAttributesTestCase = tc.SpanAttributes.ToDictionary(x => x.Key, x => HttpTestData.NormalizeValues(x.Value, host, port));
Assert.Equal(normalizedAttributesTestCase.Count, normalizedAttributes.Count);
foreach (var kv in normalizedAttributesTestCase)
{
Assert.Contains(activity.TagObjects, i => i.Key == kv.Key && i.Value.ToString().Equals(kv.Value, StringComparison.InvariantCultureIgnoreCase));
}
if (tc.RecordException.HasValue && tc.RecordException.Value)
{
Assert.Single(activity.Events.Where(evt => evt.Name.Equals("exception")));
}
if (tc.ResponseExpected)
{
Assert.Single(requestMetrics);
var metric = requestMetrics[0];
Assert.NotNull(metric);
Assert.True(metric.MetricType == MetricType.Histogram);
var metricPoints = new List <MetricPoint>();
foreach (var p in metric.GetMetricPoints())
{
metricPoints.Add(p);
}
Assert.Single(metricPoints);
var metricPoint = metricPoints[0];
var count = metricPoint.GetHistogramCount();
var sum = metricPoint.GetHistogramSum();
Assert.Equal(1L, count);
Assert.Equal(activity.Duration.TotalMilliseconds, sum);
var attributes = new KeyValuePair <string, object> [metricPoint.Tags.Count];
int i = 0;
foreach (var tag in metricPoint.Tags)
{
attributes[i++] = tag;
}
var method = new KeyValuePair <string, object>(SemanticConventions.AttributeHttpMethod, tc.Method);
var scheme = new KeyValuePair <string, object>(SemanticConventions.AttributeHttpScheme, "http");
var statusCode = new KeyValuePair <string, object>(SemanticConventions.AttributeHttpStatusCode, tc.ResponseCode == 0 ? 200 : tc.ResponseCode);
var flavor = new KeyValuePair <string, object>(SemanticConventions.AttributeHttpFlavor, "2.0");
Assert.Contains(method, attributes);
Assert.Contains(scheme, attributes);
Assert.Contains(statusCode, attributes);
Assert.Contains(flavor, attributes);
Assert.Equal(4, attributes.Length);
}
else
{
Assert.Empty(requestMetrics);
}
}
public async Task HttpOutCallsAreCollectedSuccessfullyAsync(HttpTestData.HttpOutTestCase tc)
{
var serverLifeTime = TestHttpServer.RunServer(
(ctx) =>
{
ctx.Response.StatusCode = tc.ResponseCode == 0 ? 200 : tc.ResponseCode;
ctx.Response.OutputStream.Close();
},
out var host,
out var port);
var expectedResource = Resources.Resources.CreateServiceResource("test-service");
var spanProcessor = new Mock <ActivityProcessor>();
tc.Url = HttpTestData.NormalizeValues(tc.Url, host, port);
using (serverLifeTime)
using (OpenTelemetrySdk.EnableOpenTelemetry(
(builder) => builder.AddHttpClientDependencyInstrumentation((opt) => opt.SetHttpFlavor = tc.SetHttpFlavor)
.SetResource(expectedResource)
.AddProcessorPipeline(p => p.AddProcessor(n => spanProcessor.Object))))
{
try
{
using var c = new HttpClient();
var request = new HttpRequestMessage
{
RequestUri = new Uri(tc.Url),
Method = new HttpMethod(tc.Method),
Version = new Version(2, 0),
};
if (tc.Headers != null)
{
foreach (var header in tc.Headers)
{
request.Headers.Add(header.Key, header.Value);
}
}
await c.SendAsync(request);
}
catch (Exception)
{
// test case can intentionally send request that will result in exception
}
}
Assert.Equal(2, spanProcessor.Invocations.Count); // begin and end was called
var span = (Activity)spanProcessor.Invocations[1].Arguments[0];
Assert.Equal(tc.SpanName, span.DisplayName);
Assert.Equal(tc.SpanKind, span.Kind.ToString());
var d = new Dictionary <string, string>()
{
{ "Ok", "OK" },
{ "Cancelled", "CANCELLED" },
{ "Unknown", "UNKNOWN" },
{ "InvalidArgument", "INVALID_ARGUMENT" },
{ "DeadlineExceeded", "DEADLINE_EXCEEDED" },
{ "NotFound", "NOT_FOUND" },
{ "AlreadyExists", "ALREADY_EXISTS" },
{ "PermissionDenied", "PERMISSION_DENIED" },
{ "ResourceExhausted", "RESOURCE_EXHAUSTED" },
{ "FailedPrecondition", "FAILED_PRECONDITION" },
{ "Aborted", "ABORTED" },
{ "OutOfRange", "OUT_OF_RANGE" },
{ "Unimplemented", "UNIMPLEMENTED" },
{ "Internal", "INTERNAL" },
{ "Unavailable", "UNAVAILABLE" },
{ "DataLoss", "DATA_LOSS" },
{ "Unauthenticated", "UNAUTHENTICATED" },
};
// Assert.Equal(tc.SpanStatus, d[span.Status.CanonicalCode]);
Assert.Equal(
tc.SpanStatus,
d[span.Tags.FirstOrDefault(i => i.Key == SpanAttributeConstants.StatusCodeKey).Value]);
if (tc.SpanStatusHasDescription.HasValue)
{
var desc = span.Tags.FirstOrDefault(i => i.Key == SpanAttributeConstants.StatusDescriptionKey).Value;
Assert.Equal(tc.SpanStatusHasDescription.Value, !string.IsNullOrEmpty(desc));
}
var normalizedAttributes = span.Tags.Where(kv => !kv.Key.StartsWith("ot")).ToImmutableSortedDictionary(x => x.Key, x => x.Value.ToString());
var normalizedAttributesTestCase = tc.SpanAttributes.ToDictionary(x => x.Key, x => HttpTestData.NormalizeValues(x.Value, host, port));
Assert.Equal(normalizedAttributesTestCase.Count, normalizedAttributes.Count);
foreach (var kv in normalizedAttributesTestCase)
{
// TODO: Fix this test. This is mostly broken because Status is stored in tags.
// Assert.Contains(span.Tags, i => i.Key == kv.Key && i.Value.Equals(kv.Value, StringComparison.InvariantCultureIgnoreCase));
}
Assert.Equal(expectedResource, span.GetResource());
}