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https://github.com/open-telemetry/opentelemetry-go.git
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638b865c90
* update always and never sample descriptions * fix typo * rename always on / off sampler files, structs and variables to match Co-authored-by: Rahul Patel <rahulpa@google.com>
41 lines
1.3 KiB
Go
41 lines
1.3 KiB
Go
// Copyright 2019, OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package trace
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"go.opentelemetry.io/otel/api/core"
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)
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func TestNeverSamperShouldSample(t *testing.T) {
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gotD := AlwaysOffSampler().ShouldSample(
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core.SpanContext{}, false, core.TraceID{}, core.SpanID{}, "span", SpanKindClient, []core.KeyValue{}, []Link{})
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wantD := Decision{Sampled: false}
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if diff := cmp.Diff(wantD, gotD); diff != "" {
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t.Errorf("Decision: +got, -want%v", diff)
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}
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}
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func TestAlwaysOffSamplerDescription(t *testing.T) {
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gotDesc := AlwaysOffSampler().Description()
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wantDesc := alwaysOffSamplerDescription
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if diff := cmp.Diff(wantDesc, gotDesc); diff != "" {
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t.Errorf("Description: +got, -want%v", diff)
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}
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}
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