public void ShouldSampleRespectsSamplerChoice()
{
var m = new Mock <ISampler>();
m.Setup(x => x.ShouldSample(It.IsAny <ISpanContext>(), It.IsAny <bool>(), It.IsAny <ITraceId>(), It.IsAny <ISpanId>(), It.IsAny <string>(), It.IsAny <IEnumerable <ISpan> >())).Returns(true);
Assert.True(RedisProfilerEntryToSpanConverter.ShouldSample(SpanContext.Blank, "SET", m.Object, out var context, out var parentId));
m = new Mock <ISampler>();
m.Setup(x => x.ShouldSample(It.IsAny <ISpanContext>(), It.IsAny <bool>(), It.IsAny <ITraceId>(), It.IsAny <ISpanId>(), It.IsAny <string>(), It.IsAny <IEnumerable <ISpan> >())).Returns(false);
Assert.False(RedisProfilerEntryToSpanConverter.ShouldSample(SpanContext.Blank, "SET", m.Object, out context, out parentId));
}
public void ShouldSamplePassesArgumentsToSamplerAndReturnsInContext()
{
var m = new Mock <ISampler>();
var traceId = ActivityTraceId.CreateRandom();
var parentContext = SpanContext.Create(traceId, ActivitySpanId.CreateRandom(), ActivityTraceFlags.Recorded, Tracestate.Builder.Set("a", "b").Build());
RedisProfilerEntryToSpanConverter.ShouldSample(parentContext, "SET", m.Object, out var context, out var parentId);
m.Verify(x => x.ShouldSample(
It.Is <SpanContext>(y => y == parentContext),
It.Is <ActivityTraceId>(y => y == traceId && y == context.TraceId),
It.Is <ActivitySpanId>(y => y != default && y == context.SpanId),
It.Is <string>(y => y == "SET"),
It.Is <IEnumerable <ILink> >(y => y == null)));
}
public void ShouldSamplePassesArgumentsToSamplerAndReturnsInContext()
{
var m = new Mock <ISampler>();
var r = new RandomGenerator();
var traceId = TraceId.GenerateRandomId(r);
var parentContext = SpanContext.Create(traceId, SpanId.GenerateRandomId(r), TraceOptions.Sampled, Tracestate.Builder.Set("a", "b").Build());
RedisProfilerEntryToSpanConverter.ShouldSample(parentContext, "SET", m.Object, out var context, out var parentId);
m.Verify(x => x.ShouldSample(
It.Is <SpanContext>(y => y == parentContext),
It.Is <TraceId>(y => y == traceId && y == context.TraceId),
It.Is <SpanId>(y => y.IsValid && y == context.SpanId),
It.Is <string>(y => y == "SET"),
It.Is <IEnumerable <ISpan> >(y => y == null)));
}
public void ShouldSampleGeneratesNewTraceIdForInvalidContext()
{
var m = new Mock <ISampler>();
m.Setup(x => x.ShouldSample(It.IsAny <ISpanContext>(), It.IsAny <bool>(), It.IsAny <ITraceId>(), It.IsAny <ISpanId>(), It.IsAny <string>(), It.IsAny <IEnumerable <ISpan> >())).Returns((ISpanContext parentContext, bool hasRemoteParent, ITraceId traceId, ISpanId spanId, string name, IEnumerable <ISpan> parentLinks) => parentContext.TraceOptions.IsSampled);
RedisProfilerEntryToSpanConverter.ShouldSample(SpanContext.Blank, "SET", m.Object, out var context, out var parentId);
m.Verify(x => x.ShouldSample(
It.Is <ISpanContext>(y => y == SpanContext.Blank),
It.Is <bool>(y => y == false),
It.Is <ITraceId>(y => y.IsValid && y == context.TraceId),
It.Is <ISpanId>(y => y.IsValid && y == context.SpanId),
It.Is <string>(y => y == "SET"),
It.Is <IEnumerable <ISpan> >(y => y == null)));
Assert.Equal(TraceOptions.Default, context.TraceOptions);
}
public void ShouldSampleGeneratesNewTraceIdForInvalidContext()
{
var m = new Mock <ISampler>();
m.Setup(x => x.ShouldSample(
It.IsAny <SpanContext>(),
It.IsAny <ActivityTraceId>(),
It.IsAny <ActivitySpanId>(),
It.IsAny <string>(),
It.IsAny <IEnumerable <ILink> >())).Returns((SpanContext parentContext, ActivityTraceId traceId, ActivitySpanId spanId, string name, IEnumerable <ISpan> parentLinks) => (parentContext.TraceOptions & ActivityTraceFlags.Recorded) != 0);
RedisProfilerEntryToSpanConverter.ShouldSample(SpanContext.Blank, "SET", m.Object, out var context, out var parentId);
m.Verify(x => x.ShouldSample(
It.Is <SpanContext>(y => y == SpanContext.Blank),
It.Is <ActivityTraceId>(y => y != default && y == context.TraceId),
It.Is <ActivitySpanId>(y => y != default && y == context.SpanId),
It.Is <string>(y => y == "SET"),
It.Is <IEnumerable <ILink> >(y => y == null)));
Assert.Equal(ActivityTraceFlags.None, context.TraceOptions);
}
public void ShouldSampleDoesntThrowWithoutSampler()
{
RedisProfilerEntryToSpanConverter.ShouldSample(SpanContext.Blank, "SET", null, out var context, out var parentId);
}
