95 lines
3.4 KiB
Go
95 lines
3.4 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package processor
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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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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/collector/component"
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"go.opentelemetry.io/collector/consumer"
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"go.opentelemetry.io/collector/consumer/consumertest"
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"go.opentelemetry.io/collector/pipeline"
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"go.opentelemetry.io/collector/processor/internal"
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)
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var (
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testType = component.MustNewType("test")
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testID = component.NewID(testType)
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)
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func TestNewFactory(t *testing.T) {
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defaultCfg := struct{}{}
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f := NewFactory(
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testType,
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func() component.Config { return &defaultCfg })
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assert.EqualValues(t, testType, f.Type())
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assert.EqualValues(t, &defaultCfg, f.CreateDefaultConfig())
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_, err := f.CreateTraces(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.ErrorIs(t, err, pipeline.ErrSignalNotSupported)
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_, err = f.CreateMetrics(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.ErrorIs(t, err, pipeline.ErrSignalNotSupported)
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_, err = f.CreateLogs(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.ErrorIs(t, err, pipeline.ErrSignalNotSupported)
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}
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func TestNewFactoryWithOptions(t *testing.T) {
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defaultCfg := struct{}{}
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f := NewFactory(
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testType,
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func() component.Config { return &defaultCfg },
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WithTraces(createTraces, component.StabilityLevelAlpha),
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WithMetrics(createMetrics, component.StabilityLevelBeta),
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WithLogs(createLogs, component.StabilityLevelUnmaintained))
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assert.EqualValues(t, testType, f.Type())
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assert.EqualValues(t, &defaultCfg, f.CreateDefaultConfig())
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wrongID := component.MustNewID("wrong")
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wrongIDErrStr := internal.ErrIDMismatch(wrongID, testType).Error()
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assert.Equal(t, component.StabilityLevelAlpha, f.TracesStability())
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_, err := f.CreateTraces(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.NoError(t, err)
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_, err = f.CreateTraces(context.Background(), Settings{ID: wrongID}, &defaultCfg, consumertest.NewNop())
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require.EqualError(t, err, wrongIDErrStr)
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assert.Equal(t, component.StabilityLevelBeta, f.MetricsStability())
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_, err = f.CreateMetrics(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.NoError(t, err)
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_, err = f.CreateMetrics(context.Background(), Settings{ID: wrongID}, &defaultCfg, consumertest.NewNop())
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require.EqualError(t, err, wrongIDErrStr)
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assert.Equal(t, component.StabilityLevelUnmaintained, f.LogsStability())
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_, err = f.CreateLogs(context.Background(), Settings{ID: testID}, &defaultCfg, consumertest.NewNop())
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require.NoError(t, err)
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_, err = f.CreateLogs(context.Background(), Settings{ID: wrongID}, &defaultCfg, consumertest.NewNop())
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require.EqualError(t, err, wrongIDErrStr)
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}
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var nopInstance = &nopProcessor{
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Consumer: consumertest.NewNop(),
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}
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// nopProcessor stores consumed traces and metrics for testing purposes.
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type nopProcessor struct {
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component.StartFunc
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component.ShutdownFunc
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consumertest.Consumer
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}
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func createTraces(context.Context, Settings, component.Config, consumer.Traces) (Traces, error) {
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return nopInstance, nil
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}
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func createMetrics(context.Context, Settings, component.Config, consumer.Metrics) (Metrics, error) {
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return nopInstance, nil
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}
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func createLogs(context.Context, Settings, component.Config, consumer.Logs) (Logs, error) {
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return nopInstance, nil
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}
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