mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
1e1cc901a5
* Add trace/embedded * Update trace impl to use trace/embedded * Add noop pkg to replace no-op impl in trace pkg * Use trace/embedded in global impl * Use trace/embedded in SDK impl * Update opencensus bridge * Update opentracing bridge * Add changes to changelog * Update trace/doc.go Co-authored-by: David Ashpole <dashpole@google.com> --------- Co-authored-by: David Ashpole <dashpole@google.com>
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright The 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 otel
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"go.opentelemetry.io/otel/trace"
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"go.opentelemetry.io/otel/trace/embedded"
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"go.opentelemetry.io/otel/trace/noop"
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)
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type testTracerProvider struct{ embedded.TracerProvider }
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var _ trace.TracerProvider = &testTracerProvider{}
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func (*testTracerProvider) Tracer(_ string, _ ...trace.TracerOption) trace.Tracer {
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return noop.NewTracerProvider().Tracer("")
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}
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func TestMultipleGlobalTracerProvider(t *testing.T) {
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p1 := testTracerProvider{}
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p2 := noop.NewTracerProvider()
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SetTracerProvider(&p1)
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SetTracerProvider(p2)
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got := GetTracerProvider()
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assert.Equal(t, p2, got)
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}
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