631 lines
20 KiB
Go
631 lines
20 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 spanprocessor
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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.uber.org/zap"
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"go.opentelemetry.io/collector/component"
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"go.opentelemetry.io/collector/component/componenterror"
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"go.opentelemetry.io/collector/consumer/pdata"
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"go.opentelemetry.io/collector/exporter/exportertest"
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"go.opentelemetry.io/collector/internal/data/testdata"
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"go.opentelemetry.io/collector/internal/processor/filterset"
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"go.opentelemetry.io/collector/internal/processor/filterspan"
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"go.opentelemetry.io/collector/translator/conventions"
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)
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func TestNewTraceProcessor(t *testing.T) {
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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tp, err := newSpanProcessor(nil, *oCfg)
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require.Error(t, componenterror.ErrNilNextConsumer, err)
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require.Nil(t, tp)
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tp, err = newSpanProcessor(exportertest.NewNopTraceExporter(), *oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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}
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// Common structure for the test cases.
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type testCase struct {
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serviceName string
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inputName string
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inputAttributes map[string]pdata.AttributeValue
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outputName string
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outputAttributes map[string]pdata.AttributeValue
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}
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// runIndividualTestCase is the common logic of passing trace data through a configured attributes processor.
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func runIndividualTestCase(t *testing.T, tt testCase, tp component.TraceProcessor) {
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t.Run(tt.inputName, func(t *testing.T) {
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td := generateTraceData(tt.serviceName, tt.inputName, tt.inputAttributes)
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assert.NoError(t, tp.ConsumeTraces(context.Background(), td))
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// Ensure that the modified `td` has the attributes sorted:
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rss := td.ResourceSpans()
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for i := 0; i < rss.Len(); i++ {
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rs := rss.At(i)
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if rs.IsNil() {
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continue
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}
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if !rs.Resource().IsNil() {
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rs.Resource().Attributes().Sort()
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}
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ilss := rss.At(i).InstrumentationLibrarySpans()
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for j := 0; j < ilss.Len(); j++ {
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ils := ilss.At(j)
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if ils.IsNil() {
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continue
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}
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spans := ils.Spans()
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for k := 0; k < spans.Len(); k++ {
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s := spans.At(k)
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if !s.IsNil() {
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s.Attributes().Sort()
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}
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}
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}
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}
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assert.EqualValues(t, generateTraceData(tt.serviceName, tt.outputName, tt.outputAttributes), td)
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})
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}
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func generateTraceData(serviceName, inputName string, attrs map[string]pdata.AttributeValue) pdata.Traces {
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td := pdata.NewTraces()
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td.ResourceSpans().Resize(1)
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rs := td.ResourceSpans().At(0)
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if serviceName != "" {
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rs.Resource().InitEmpty()
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rs.Resource().Attributes().UpsertString(conventions.AttributeServiceName, serviceName)
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}
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rs.InstrumentationLibrarySpans().Resize(1)
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ils := rs.InstrumentationLibrarySpans().At(0)
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spans := ils.Spans()
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spans.Resize(1)
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spans.At(0).SetName(inputName)
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spans.At(0).Attributes().InitFromMap(attrs).Sort()
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return td
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}
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// TestSpanProcessor_Values tests all possible value types.
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func TestSpanProcessor_NilEmptyData(t *testing.T) {
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type nilEmptyTestCase struct {
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name string
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input pdata.Traces
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output pdata.Traces
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}
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// TODO: Add test for "nil" Span. This needs support from data slices to allow to construct that.
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testCases := []nilEmptyTestCase{
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{
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name: "empty",
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input: testdata.GenerateTraceDataEmpty(),
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output: testdata.GenerateTraceDataEmpty(),
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},
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{
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name: "one-empty-resource-spans",
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input: testdata.GenerateTraceDataOneEmptyResourceSpans(),
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output: testdata.GenerateTraceDataOneEmptyResourceSpans(),
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},
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{
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name: "one-empty-one-nil-resource-spans",
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input: testdata.GenerateTraceDataOneEmptyOneNilResourceSpans(),
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output: testdata.GenerateTraceDataOneEmptyOneNilResourceSpans(),
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},
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{
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name: "no-libraries",
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input: testdata.GenerateTraceDataNoLibraries(),
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output: testdata.GenerateTraceDataNoLibraries(),
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},
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{
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name: "one-empty-instrumentation-library",
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input: testdata.GenerateTraceDataOneEmptyInstrumentationLibrary(),
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output: testdata.GenerateTraceDataOneEmptyInstrumentationLibrary(),
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},
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{
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name: "one-empty-one-nil-instrumentation-library",
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input: testdata.GenerateTraceDataOneEmptyOneNilInstrumentationLibrary(),
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output: testdata.GenerateTraceDataOneEmptyOneNilInstrumentationLibrary(),
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},
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}
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Include = &filterspan.MatchProperties{
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Config: *createMatchConfig(filterset.Strict),
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Services: []string{"service"},
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}
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oCfg.Rename.FromAttributes = []string{"key"}
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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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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assert.NoError(t, tp.ConsumeTraces(context.Background(), tt.input))
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assert.EqualValues(t, tt.output, tt.input)
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})
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}
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}
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// TestSpanProcessor_Values tests all possible value types.
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func TestSpanProcessor_Values(t *testing.T) {
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// TODO: Add test for "nil" Span. This needs support from data slices to allow to construct that.
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testCases := []testCase{
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{
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inputName: "",
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inputAttributes: nil,
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outputName: "",
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outputAttributes: nil,
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},
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{
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inputName: "nil-attributes",
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inputAttributes: nil,
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outputName: "nil-attributes",
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outputAttributes: nil,
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},
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{
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inputName: "empty-attributes",
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inputAttributes: map[string]pdata.AttributeValue{},
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outputName: "empty-attributes",
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outputAttributes: map[string]pdata.AttributeValue{},
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},
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{
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inputName: "string-type",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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},
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outputName: "bob",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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},
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},
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{
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inputName: "int-type",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueInt(123),
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},
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outputName: "123",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueInt(123),
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},
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},
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{
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inputName: "double-type",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueDouble(234.129312),
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},
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outputName: "234.129312",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueDouble(234.129312),
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},
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},
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{
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inputName: "bool-type",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueBool(true),
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},
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outputName: "true",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueBool(true),
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},
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},
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// TODO: What do we do when AttributeMap contains a nil entry? Is that possible?
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// TODO: In the new protocol do we want to support unknown type as 0 instead of string?
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// TODO: Do we want to allow constructing entries with unknown type?
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/*{
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inputName: "nil-type",
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inputAttributes: map[string]data.AttributeValue{
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"key1": data.NewAttributeValue(),
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},
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outputName: "<nil-attribute-value>",
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outputAttributes: map[string]data.AttributeValue{
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"key1": data.NewAttributeValue(),
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},
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},
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{
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inputName: "unknown-type",
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inputAttributes: map[string]data.AttributeValue{
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"key1": {},
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},
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outputName: "<unknown-attribute-type>",
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outputAttributes: map[string]data.AttributeValue{
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"key1": {},
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},
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},*/
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}
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1"}
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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for _, tc := range testCases {
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runIndividualTestCase(t, tc, tp)
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}
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}
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// TestSpanProcessor_MissingKeys tests that missing a key in an attribute map results in no span name changes.
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func TestSpanProcessor_MissingKeys(t *testing.T) {
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testCases := []testCase{
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{
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inputName: "first-keys-missing",
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inputAttributes: map[string]pdata.AttributeValue{
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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},
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outputName: "first-keys-missing",
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outputAttributes: map[string]pdata.AttributeValue{
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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},
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},
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{
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inputName: "middle-key-missing",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key4": pdata.NewAttributeValueBool(true),
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},
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outputName: "middle-key-missing",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key4": pdata.NewAttributeValueBool(true),
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},
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},
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{
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inputName: "last-key-missing",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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},
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outputName: "last-key-missing",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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},
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},
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{
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inputName: "all-keys-exists",
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inputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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},
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outputName: "bob::123::234.129312::true",
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outputAttributes: map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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},
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},
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}
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1", "key2", "key3", "key4"}
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oCfg.Rename.Separator = "::"
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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for _, tc := range testCases {
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runIndividualTestCase(t, tc, tp)
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}
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}
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// TestSpanProcessor_Separator ensures naming a span with a single key and separator will only contain the value from
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// the single key.
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func TestSpanProcessor_Separator(t *testing.T) {
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1"}
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oCfg.Rename.Separator = "::"
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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traceData := generateTraceData(
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"",
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"ensure no separator in the rename with one key",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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})
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assert.NoError(t, tp.ConsumeTraces(context.Background(), traceData))
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assert.Equal(t, generateTraceData(
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"",
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"bob",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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}), traceData)
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}
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// TestSpanProcessor_NoSeparatorMultipleKeys tests naming a span using multiple keys and no separator.
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func TestSpanProcessor_NoSeparatorMultipleKeys(t *testing.T) {
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1", "key2"}
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oCfg.Rename.Separator = ""
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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traceData := generateTraceData(
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"",
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"ensure no separator in the rename with two keys", map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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})
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assert.NoError(t, tp.ConsumeTraces(context.Background(), traceData))
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assert.Equal(t, generateTraceData(
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"",
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"bob123",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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}), traceData)
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}
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// TestSpanProcessor_SeparatorMultipleKeys tests naming a span with multiple keys and a separator.
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func TestSpanProcessor_SeparatorMultipleKeys(t *testing.T) {
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1", "key2", "key3", "key4"}
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oCfg.Rename.Separator = "::"
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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traceData := generateTraceData(
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"",
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"rename with separators and multiple keys",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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})
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assert.NoError(t, tp.ConsumeTraces(context.Background(), traceData))
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assert.Equal(t, generateTraceData(
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"",
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"bob::123::234.129312::true",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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"key2": pdata.NewAttributeValueInt(123),
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"key3": pdata.NewAttributeValueDouble(234.129312),
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"key4": pdata.NewAttributeValueBool(true),
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}), traceData)
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}
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// TestSpanProcessor_NilName tests naming a span when the input span had no name.
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func TestSpanProcessor_NilName(t *testing.T) {
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factory := Factory{}
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cfg := factory.CreateDefaultConfig()
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oCfg := cfg.(*Config)
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oCfg.Rename.FromAttributes = []string{"key1"}
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oCfg.Rename.Separator = "::"
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tp, err := factory.CreateTraceProcessor(
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context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
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require.Nil(t, err)
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require.NotNil(t, tp)
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traceData := generateTraceData(
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"",
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"",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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})
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assert.NoError(t, tp.ConsumeTraces(context.Background(), traceData))
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assert.Equal(t, generateTraceData(
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"",
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"bob",
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map[string]pdata.AttributeValue{
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"key1": pdata.NewAttributeValueString("bob"),
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}), traceData)
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}
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|
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// TestSpanProcessor_ToAttributes
|
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func TestSpanProcessor_ToAttributes(t *testing.T) {
|
|
|
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testCases := []struct {
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rules []string
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breakAfterMatch bool
|
|
testCase
|
|
}{
|
|
{
|
|
rules: []string{`^\/api\/v1\/document\/(?P<documentId>.*)\/update\/1$`},
|
|
testCase: testCase{
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inputName: "/api/v1/document/321083210/update/1",
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inputAttributes: map[string]pdata.AttributeValue{},
|
|
outputName: "/api/v1/document/{documentId}/update/1",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"documentId": pdata.NewAttributeValueString("321083210"),
|
|
},
|
|
},
|
|
},
|
|
|
|
{
|
|
rules: []string{`^\/api\/(?P<version>.*)\/document\/(?P<documentId>.*)\/update\/2$`},
|
|
testCase: testCase{
|
|
inputName: "/api/v1/document/321083210/update/2",
|
|
outputName: "/api/{version}/document/{documentId}/update/2",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"documentId": pdata.NewAttributeValueString("321083210"),
|
|
"version": pdata.NewAttributeValueString("v1"),
|
|
},
|
|
},
|
|
},
|
|
|
|
{
|
|
rules: []string{`^\/api\/.*\/document\/(?P<documentId>.*)\/update\/3$`,
|
|
`^\/api\/(?P<version>.*)\/document\/.*\/update\/3$`},
|
|
testCase: testCase{
|
|
inputName: "/api/v1/document/321083210/update/3",
|
|
outputName: "/api/{version}/document/{documentId}/update/3",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"documentId": pdata.NewAttributeValueString("321083210"),
|
|
"version": pdata.NewAttributeValueString("v1"),
|
|
},
|
|
},
|
|
breakAfterMatch: false,
|
|
},
|
|
|
|
{
|
|
rules: []string{`^\/api\/v1\/document\/(?P<documentId>.*)\/update\/4$`,
|
|
`^\/api\/(?P<version>.*)\/document\/(?P<documentId>.*)\/update\/4$`},
|
|
testCase: testCase{
|
|
inputName: "/api/v1/document/321083210/update/4",
|
|
outputName: "/api/v1/document/{documentId}/update/4",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"documentId": pdata.NewAttributeValueString("321083210"),
|
|
},
|
|
},
|
|
breakAfterMatch: true,
|
|
},
|
|
|
|
{
|
|
rules: []string{"rule"},
|
|
testCase: testCase{
|
|
inputName: "",
|
|
outputName: "",
|
|
outputAttributes: nil,
|
|
},
|
|
},
|
|
}
|
|
|
|
factory := Factory{}
|
|
cfg := factory.CreateDefaultConfig()
|
|
oCfg := cfg.(*Config)
|
|
oCfg.Rename.ToAttributes = &ToAttributes{}
|
|
|
|
for _, tc := range testCases {
|
|
oCfg.Rename.ToAttributes.Rules = tc.rules
|
|
oCfg.Rename.ToAttributes.BreakAfterMatch = tc.breakAfterMatch
|
|
tp, err := factory.CreateTraceProcessor(
|
|
context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
|
|
require.Nil(t, err)
|
|
require.NotNil(t, tp)
|
|
|
|
runIndividualTestCase(t, tc.testCase, tp)
|
|
}
|
|
}
|
|
|
|
func TestSpanProcessor_skipSpan(t *testing.T) {
|
|
testCases := []testCase{
|
|
{
|
|
serviceName: "bankss",
|
|
inputName: "url/url",
|
|
outputName: "url/url",
|
|
},
|
|
{
|
|
serviceName: "banks",
|
|
inputName: "noslasheshere",
|
|
outputName: "noslasheshere",
|
|
},
|
|
{
|
|
serviceName: "banks",
|
|
inputName: "www.test.com/code",
|
|
outputName: "{operation_website}",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"operation_website": pdata.NewAttributeValueString("www.test.com/code"),
|
|
},
|
|
},
|
|
{
|
|
serviceName: "banks",
|
|
inputName: "donot/",
|
|
inputAttributes: map[string]pdata.AttributeValue{
|
|
"operation_website": pdata.NewAttributeValueString("www.test.com/code"),
|
|
},
|
|
outputName: "{operation_website}",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"operation_website": pdata.NewAttributeValueString("donot/"),
|
|
},
|
|
},
|
|
{
|
|
serviceName: "banks",
|
|
inputName: "donot/change",
|
|
inputAttributes: map[string]pdata.AttributeValue{
|
|
"operation_website": pdata.NewAttributeValueString("www.test.com/code"),
|
|
},
|
|
outputName: "donot/change",
|
|
outputAttributes: map[string]pdata.AttributeValue{
|
|
"operation_website": pdata.NewAttributeValueString("www.test.com/code"),
|
|
},
|
|
},
|
|
}
|
|
|
|
factory := Factory{}
|
|
cfg := factory.CreateDefaultConfig()
|
|
oCfg := cfg.(*Config)
|
|
oCfg.Include = &filterspan.MatchProperties{
|
|
Config: *createMatchConfig(filterset.Regexp),
|
|
Services: []string{`^banks$`},
|
|
SpanNames: []string{"/"},
|
|
}
|
|
oCfg.Exclude = &filterspan.MatchProperties{
|
|
Config: *createMatchConfig(filterset.Strict),
|
|
SpanNames: []string{`donot/change`},
|
|
}
|
|
oCfg.Rename.ToAttributes = &ToAttributes{
|
|
Rules: []string{`(?P<operation_website>.*?)$`},
|
|
}
|
|
tp, err := factory.CreateTraceProcessor(
|
|
context.Background(), component.ProcessorCreateParams{Logger: zap.NewNop()}, exportertest.NewNopTraceExporter(), oCfg)
|
|
require.Nil(t, err)
|
|
require.NotNil(t, tp)
|
|
|
|
for _, tc := range testCases {
|
|
runIndividualTestCase(t, tc, tp)
|
|
}
|
|
}
|