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opentelemetry-go/api/trace/always_sampler_test.go
rghetia 15bfc5bb12
Namespace import path under "/otel" (#274)
Also fixes example module paths so that they use the vanity URL instead
of the github URL.

[Closes #184]
2019-11-01 11:40:29 -07:00

41 lines
1.2 KiB
Go

// Copyright 2019, 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
import (
"testing"
"github.com/google/go-cmp/cmp"
"go.opentelemetry.io/otel/api/core"
)
func TestShouldSample(t *testing.T) {
gotD := AlwaysSampleSampler().ShouldSample(
core.SpanContext{}, false, core.TraceID{}, 0, "span")
wantD := Decision{Sampled: true}
if diff := cmp.Diff(wantD, gotD); diff != "" {
t.Errorf("Decision: +got, -want%v", diff)
}
}
func TestDescription(t *testing.T) {
gotDesc := AlwaysSampleSampler().Description()
wantDesc := alwaysSamplerDescription
if diff := cmp.Diff(wantDesc, gotDesc); diff != "" {
t.Errorf("Description: +got, -want%v", diff)
}
}