mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
86 lines
2.4 KiB
Go
86 lines
2.4 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_test
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import (
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"context"
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"testing"
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"go.opentelemetry.io/api/core"
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apitrace "go.opentelemetry.io/api/trace"
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"go.opentelemetry.io/sdk/export"
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sdktrace "go.opentelemetry.io/sdk/trace"
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)
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type testExporter struct {
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spans []*export.SpanData
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}
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func (t *testExporter) ExportSpan(ctx context.Context, s *export.SpanData) {
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t.spans = append(t.spans, s)
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}
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var _ export.SpanSyncer = (*testExporter)(nil)
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func TestNewSimpleSpanProcessor(t *testing.T) {
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ssp := sdktrace.NewSimpleSpanProcessor(&testExporter{})
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if ssp == nil {
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t.Errorf("Error creating new instance of SimpleSpanProcessor\n")
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}
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}
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func TestNewSimpleSpanProcessorWithNilExporter(t *testing.T) {
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ssp := sdktrace.NewSimpleSpanProcessor(nil)
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if ssp == nil {
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t.Errorf("Error creating new instance of SimpleSpanProcessor with nil Exporter\n")
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}
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}
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func TestSimpleSpanProcessorOnEnd(t *testing.T) {
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tp := basicProvider(t)
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te := testExporter{}
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ssp := sdktrace.NewSimpleSpanProcessor(&te)
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if ssp == nil {
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t.Errorf("Error creating new instance of SimpleSpanProcessor with nil Exporter\n")
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}
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tp.RegisterSpanProcessor(ssp)
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tr := tp.GetTracer("SimpleSpanProcessor")
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tid, _ := core.TraceIDFromHex("01020304050607080102040810203040")
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sid, _ := core.SpanIDFromHex("0102040810203040")
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sc := core.SpanContext{
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TraceID: tid,
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SpanID: sid,
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TraceFlags: 0x1,
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}
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_, span := tr.Start(context.Background(), "OnEnd", apitrace.ChildOf(sc))
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span.End()
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wantTraceID := tid
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gotTraceID := te.spans[0].SpanContext.TraceID
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if wantTraceID != gotTraceID {
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t.Errorf("SimplerSpanProcessor OnEnd() check: got %+v, want %+v\n", gotTraceID, wantTraceID)
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}
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}
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func TestSimpleSpanProcessorShutdown(t *testing.T) {
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ssp := sdktrace.NewSimpleSpanProcessor(&testExporter{})
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if ssp == nil {
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t.Errorf("Error creating new instance of SimpleSpanProcessor\n")
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}
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ssp.Shutdown()
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}
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