118 lines
3.5 KiB
Go
118 lines
3.5 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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"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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)
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func TestNewFactory(t *testing.T) {
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var testType = component.MustNewType("test")
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defaultCfg := struct{}{}
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factory := NewFactory(
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testType,
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func() component.Config { return &defaultCfg })
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assert.EqualValues(t, testType, factory.Type())
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assert.EqualValues(t, &defaultCfg, factory.CreateDefaultConfig())
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_, err := factory.CreateTracesProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.Error(t, err)
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_, err = factory.CreateMetricsProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.Error(t, err)
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_, err = factory.CreateLogsProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.Error(t, err)
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}
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func TestNewFactoryWithOptions(t *testing.T) {
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var testType = component.MustNewType("test")
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defaultCfg := struct{}{}
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factory := 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, factory.Type())
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assert.EqualValues(t, &defaultCfg, factory.CreateDefaultConfig())
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assert.Equal(t, component.StabilityLevelAlpha, factory.TracesProcessorStability())
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_, err := factory.CreateTracesProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.NoError(t, err)
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assert.Equal(t, component.StabilityLevelBeta, factory.MetricsProcessorStability())
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_, err = factory.CreateMetricsProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.NoError(t, err)
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assert.Equal(t, component.StabilityLevelUnmaintained, factory.LogsProcessorStability())
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_, err = factory.CreateLogsProcessor(context.Background(), Settings{}, &defaultCfg, consumertest.NewNop())
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assert.NoError(t, err)
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}
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func TestMakeFactoryMap(t *testing.T) {
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type testCase struct {
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name string
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in []Factory
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out map[component.Type]Factory
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}
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p1 := NewFactory(component.MustNewType("p1"), nil)
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p2 := NewFactory(component.MustNewType("p2"), nil)
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testCases := []testCase{
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{
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name: "different names",
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in: []Factory{p1, p2},
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out: map[component.Type]Factory{
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p1.Type(): p1,
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p2.Type(): p2,
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},
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},
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{
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name: "same name",
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in: []Factory{p1, p2, NewFactory(component.MustNewType("p1"), nil)},
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},
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}
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for i := range testCases {
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tt := testCases[i]
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t.Run(tt.name, func(t *testing.T) {
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out, err := MakeFactoryMap(tt.in...)
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if tt.out == nil {
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assert.Error(t, err)
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return
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}
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assert.NoError(t, err)
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assert.Equal(t, tt.out, out)
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})
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}
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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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