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* Add Noop and InMemory SpanBatcher, help with testing integrations Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com> * Update sdk/export/trace/tracetest/test.go Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com> * More feedback Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com> Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
62 lines
1.8 KiB
Go
62 lines
1.8 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 tracetest
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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"go.opentelemetry.io/otel/sdk/export/trace"
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)
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// TestNoop tests only that the no-op does not crash in different scenarios.
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func TestNoop(t *testing.T) {
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nsb := NewNoopExporter()
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nsb.ExportSpans(context.Background(), nil)
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nsb.ExportSpans(context.Background(), make([]*trace.SpanData, 10))
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nsb.ExportSpans(context.Background(), make([]*trace.SpanData, 0, 10))
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nsb.ExportSpan(context.Background(), nil)
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}
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func TestNewInMemoryExporter(t *testing.T) {
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imsb := NewInMemoryExporter()
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imsb.ExportSpans(context.Background(), nil)
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assert.Len(t, imsb.GetSpans(), 0)
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input := make([]*trace.SpanData, 10)
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for i := 0; i < 10; i++ {
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input[i] = new(trace.SpanData)
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}
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imsb.ExportSpans(context.Background(), input)
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sds := imsb.GetSpans()
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assert.Len(t, sds, 10)
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for i, sd := range sds {
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assert.Same(t, input[i], sd)
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}
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imsb.Reset()
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// Ensure that operations on the internal storage does not change the previously returned value.
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assert.Len(t, sds, 10)
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assert.Len(t, imsb.GetSpans(), 0)
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imsb.ExportSpan(context.Background(), input[0])
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sds = imsb.GetSpans()
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assert.Len(t, sds, 1)
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assert.Same(t, input[0], sds[0])
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}
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