public void SpansShouldAllowThreadSafeAccess()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("testOperation").Start();
var t1 = Task.Run(() =>
{
span.Log("t1 run");
span.SetTag("sameTag", "t1");
span.SetTag("t1Tag", "t1");
});
var t2 = Task.Run(() =>
{
span.Log("t2 run");
span.SetTag("sameTag", "t2");
span.SetTag("t2Tag", "t2");
});
t1.Wait();
t2.Wait();
span.Finish();
var finishedSpan = recorder.GetSpanBuffer().First();
// we expect there to be 2 logs and 3 tags
Assert.True(finishedSpan.LogData.Count == 2);
Assert.True(finishedSpan.Tags.Count == 3);
}
public void TracerShouldRecordAllSpanData()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var startTimeStamp = new DateTimeOffset(2018, 2, 19, 12, 0, 0, TimeSpan.Zero);
var endTimeStamp = new DateTimeOffset(2018, 2, 19, 12, 0, 5, TimeSpan.Zero);
var span = tracer.BuildSpan("test")
.WithStartTimestamp(startTimeStamp)
.Start()
.SetTag("key", "testValue")
.SetBaggageItem("baggageKey", "bagTestValue");
span.Finish(endTimeStamp);
var recordedSpans = recorder.GetSpanBuffer().First();
Assert.Equal("test", recordedSpans.OperationName);
Assert.Equal(startTimeStamp, recordedSpans.StartTimestamp);
Assert.Equal(TimeSpan.FromSeconds(5), recordedSpans.Duration);
Assert.Equal("bagTestValue", recordedSpans.Context.GetBaggageItem("baggageKey"));
Assert.Equal("testValue", recordedSpans.Tags["key"]);
Assert.False(string.IsNullOrWhiteSpace(recordedSpans.Context.TraceId));
Assert.False(string.IsNullOrWhiteSpace(recordedSpans.Context.SpanId));
}
public void ConverterShouldConvertValues()
{
var recorder = new SimpleMockRecorder();
var translator = GetTranslator();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("testOperation")
.WithTag("boolTrueTag", true)
.WithTag("boolFalseTag", false)
.WithTag("intTag", 0)
.WithTag("stringTag", "test")
.WithTag("doubleTag", 0.1)
.WithTag("nullTag", null)
.WithTag("jsonTag", @"{""key"":""value""}")
.Start();
span.Finish();
var client = GetClient();
var translatedSpans = translator.Translate(recorder.GetSpanBuffer());
var translatedSpan = translatedSpans.Spans[0];
foreach (var tag in translatedSpan.Tags)
{
switch (tag.Key)
{
case "boolTrueFlag":
Assert.True(tag.BoolValue);
break;
case "boolFalseFlag":
Assert.False(tag.BoolValue);
break;
case "intTag":
Assert.Equal(0, tag.IntValue);
break;
case "stringTag":
Assert.Equal("test", tag.StringValue);
break;
case "doubleTag":
Assert.Equal(0.1, tag.DoubleValue);
break;
case "nullTag":
Assert.Equal("null", tag.StringValue);
break;
case "jsonTag":
Assert.Equal(@"{""key"":""value""}", tag.JsonValue);
break;
default:
continue;
}
}
}
public void DroppedSpanCountShouldSerializeCorrectly()
{
var mockBuffer = new SimpleMockRecorder();
mockBuffer.RecordDroppedSpans(1);
var client = GetClient();
var translatedBuffer = client.Translate(mockBuffer.GetSpanBuffer());
Assert.Equal(1, translatedBuffer.InternalMetrics.Counts[0].IntValue);
}
public void DroppedSpanCountShouldIncrementOnBadSpan()
{
var recorder = new SimpleMockRecorder();
var badSpan = new SpanData {
Duration = new TimeSpan(-1),
OperationName = "badSpan"
};
recorder.RecordSpan(badSpan);
var client = GetClient();
var translatedBuffer = client.Translate(recorder.GetSpanBuffer());
Assert.Equal(1, translatedBuffer.InternalMetrics.Counts[0].IntValue);
}
public void InternalMetricsShouldExist()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("test").Start();
span.Finish();
var client = GetClient();
var translatedSpans = client.Translate(recorder.GetSpanBuffer());
Assert.Equal("spans.dropped", translatedSpans.InternalMetrics.Counts[0].Name);
}
public void ReportShouldBeBinaryWithoutJsonOption()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("test").Start();
span.Finish();
var client = GetClient();
var translatedSpans = client.Translate(recorder.GetSpanBuffer());
var report = client.BuildRequest(translatedSpans);
Assert.Equal("application/octet-stream", report.Content.Headers.ContentType.MediaType);
}
public void ReportShouldBeJsonWithJsonOption()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("test").Start();
span.Finish();
var client = GetClient(TransportOptions.JsonProto);
var translatedSpans = client.Translate(recorder.GetSpanBuffer());
var report = client.BuildRequest(translatedSpans);
Assert.Equal("application/json", report.Content.Headers.ContentType.MediaType);
var contentString = report.Content.ReadAsStringAsync().Result;
Assert.Contains("test", contentString);
}
public void SpansShouldRecordLogs()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("testOperation").Start();
span.Log("hello world!");
span.Finish();
var finishedSpan = recorder.GetSpanBuffer().First();
// project the sequence of logdata into an array with one item, the aforementioned log message
var finishedSpanLogData = finishedSpan.LogData.Select(
item => item.Fields.First(
f => f.Value.Equals("hello world!")
).Value).ToArray()[0];
Assert.Equal("hello world!", (string)finishedSpanLogData);
}
public void SpansShouldBuildProperTypedKeyTags()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("testOperation")
.WithTag(new BooleanTag("testBoolTag"), true)
.WithTag(new IntTag("testIntTag"), 1)
.WithTag(new StringTag("testStringTag"), "test")
.WithTag(new IntOrStringTag("testIntOrStringTagAsString"), "string")
.WithTag(new IntOrStringTag("testIntOrStringTagAsInt"), 1)
.Start();
span.Finish();
var finishedSpan = recorder.GetSpanBuffer().First();
Assert.True((bool)finishedSpan.Tags["testBoolTag"]);
Assert.Equal(1, finishedSpan.Tags["testIntTag"]);
Assert.Equal("test", finishedSpan.Tags["testStringTag"]);
Assert.Equal("string", finishedSpan.Tags["testIntOrStringTagAsString"]);
Assert.Equal(1, finishedSpan.Tags["testIntOrStringTagAsInt"]);
}
public void SpansShouldBuildProperStringKeyTags()
{
var recorder = new SimpleMockRecorder();
var tracer = GetTracer(recorder);
var span = tracer.BuildSpan("testOperation")
.WithTag("boolTrueTag", true)
.WithTag("boolFalseTag", false)
.WithTag("intTag", 0)
.WithTag("stringTag", "test")
.WithTag("doubleTag", 0.1)
.Start();
span.Finish();
var finishedSpan = recorder.GetSpanBuffer().First();
Assert.True((bool)finishedSpan.Tags["boolTrueTag"]);
Assert.False((bool)finishedSpan.Tags["boolFalseTag"]);
Assert.Equal(0, finishedSpan.Tags["intTag"]);
Assert.Equal("test", finishedSpan.Tags["stringTag"]);
Assert.Equal(0.1, finishedSpan.Tags["doubleTag"]);
}