94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package pipelines
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import (
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"errors"
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"fmt"
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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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)
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func TestConfigValidate(t *testing.T) {
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var testCases = []struct {
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name string // test case name (also file name containing config yaml)
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cfgFn func() Config
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expected error
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}{
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{
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name: "valid",
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cfgFn: generateConfig,
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expected: nil,
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},
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{
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name: "duplicate-processor-reference",
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cfgFn: func() Config {
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cfg := generateConfig()
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pipe := cfg[component.MustNewID("traces")]
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pipe.Processors = append(pipe.Processors, pipe.Processors...)
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return cfg
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},
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expected: fmt.Errorf(`pipeline "traces": %w`, errors.New(`references processor "nop" multiple times`)),
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},
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{
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name: "missing-pipeline-receivers",
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cfgFn: func() Config {
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cfg := generateConfig()
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cfg[component.MustNewID("traces")].Receivers = nil
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return cfg
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},
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expected: fmt.Errorf(`pipeline "traces": %w`, errMissingServicePipelineReceivers),
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},
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{
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name: "missing-pipeline-exporters",
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cfgFn: func() Config {
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cfg := generateConfig()
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cfg[component.MustNewID("traces")].Exporters = nil
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return cfg
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},
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expected: fmt.Errorf(`pipeline "traces": %w`, errMissingServicePipelineExporters),
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},
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{
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name: "missing-pipelines",
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cfgFn: func() Config {
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return nil
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},
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expected: errMissingServicePipelines,
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},
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{
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name: "invalid-service-pipeline-type",
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cfgFn: func() Config {
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cfg := generateConfig()
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cfg[component.MustNewID("wrongtype")] = &PipelineConfig{
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Receivers: []component.ID{component.MustNewID("nop")},
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Processors: []component.ID{component.MustNewID("nop")},
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Exporters: []component.ID{component.MustNewID("nop")},
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}
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return cfg
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},
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expected: errors.New(`pipeline "wrongtype": unknown datatype "wrongtype"`),
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},
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}
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for _, test := range testCases {
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t.Run(test.name, func(t *testing.T) {
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cfg := test.cfgFn()
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assert.Equal(t, test.expected, cfg.Validate())
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})
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}
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}
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func generateConfig() Config {
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return map[component.ID]*PipelineConfig{
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component.MustNewID("traces"): {
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Receivers: []component.ID{component.MustNewID("nop")},
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Processors: []component.ID{component.MustNewID("nop")},
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Exporters: []component.ID{component.MustNewID("nop")},
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},
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}
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}
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