// Copyright The OpenTelemetry Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package trace_test import ( "testing" "go.opentelemetry.io/otel/api/trace" sdktrace "go.opentelemetry.io/otel/sdk/trace" ) func TestAlwaysParentSampleWithParentSampled(t *testing.T) { sampler := sdktrace.AlwaysParentSample() traceID, _ := trace.IDFromHex("4bf92f3577b34da6a3ce929d0e0e4736") spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7") parentCtx := trace.SpanContext{ TraceID: traceID, SpanID: spanID, TraceFlags: trace.FlagsSampled, } if sampler.ShouldSample(sdktrace.SamplingParameters{ParentContext: parentCtx}).Decision != sdktrace.RecordAndSampled { t.Error("Sampling decision should be RecordAndSampled") } } func TestAlwaysParentSampleWithParentNotSampled(t *testing.T) { sampler := sdktrace.AlwaysParentSample() traceID, _ := trace.IDFromHex("4bf92f3577b34da6a3ce929d0e0e4736") spanID, _ := trace.SpanIDFromHex("00f067aa0ba902b7") parentCtx := trace.SpanContext{ TraceID: traceID, SpanID: spanID, } if sampler.ShouldSample(sdktrace.SamplingParameters{ParentContext: parentCtx}).Decision != sdktrace.NotRecord { t.Error("Sampling decision should be NotRecord") } }