78 lines
1.9 KiB
Go
78 lines
1.9 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package extension
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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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)
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type nopExtension struct {
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component.StartFunc
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component.ShutdownFunc
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Settings
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}
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func TestNewFactory(t *testing.T) {
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testType := component.MustNewType("test")
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defaultCfg := struct{}{}
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nopExtensionInstance := new(nopExtension)
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factory := NewFactory(
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testType,
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func() component.Config { return &defaultCfg },
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func(context.Context, Settings, component.Config) (Extension, error) {
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return nopExtensionInstance, nil
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},
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component.StabilityLevelDevelopment)
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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.StabilityLevelDevelopment, factory.Stability())
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ext, err := factory.Create(context.Background(), Settings{}, &defaultCfg)
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require.NoError(t, err)
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assert.Same(t, nopExtensionInstance, ext)
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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, nil, component.StabilityLevelAlpha)
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p2 := NewFactory(component.MustNewType("p2"), nil, nil, component.StabilityLevelAlpha)
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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, nil, component.StabilityLevelAlpha)},
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},
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}
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for _, tt := range testCases {
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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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require.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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