opentelemetry-collector/internal/fanoutconsumer/traces_test.go

242 lines
7.0 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package fanoutconsumer
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/consumer/consumertest"
"go.opentelemetry.io/collector/pdata/testdata"
)
func TestTracesNotMultiplexing(t *testing.T) {
nop := consumertest.NewNop()
tfc := NewTraces([]consumer.Traces{nop})
assert.Same(t, nop, tfc)
}
func TestTracesNotMultiplexingMutating(t *testing.T) {
p := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
lfc := NewTraces([]consumer.Traces{p})
assert.True(t, lfc.Capabilities().MutatesData)
}
func TestTracesMultiplexingNonMutating(t *testing.T) {
p1 := new(consumertest.TracesSink)
p2 := new(consumertest.TracesSink)
p3 := new(consumertest.TracesSink)
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
assert.False(t, tfc.Capabilities().MutatesData)
td := testdata.GenerateTraces(1)
for i := 0; i < 2; i++ {
err := tfc.ConsumeTraces(context.Background(), td)
if err != nil {
t.Errorf("Wanted nil got error")
return
}
}
assert.Equal(t, td, p1.AllTraces()[0])
assert.Equal(t, td, p1.AllTraces()[1])
assert.Equal(t, td, p1.AllTraces()[0])
assert.Equal(t, td, p1.AllTraces()[1])
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
// The data should be marked as read only.
assert.True(t, td.IsReadOnly())
}
func TestTracesMultiplexingMutating(t *testing.T) {
p1 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p2 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p3 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
assert.True(t, tfc.Capabilities().MutatesData)
td := testdata.GenerateTraces(1)
for i := 0; i < 2; i++ {
err := tfc.ConsumeTraces(context.Background(), td)
if err != nil {
t.Errorf("Wanted nil got error")
return
}
}
assert.NotSame(t, &td, &p1.AllTraces()[0])
assert.NotSame(t, &td, &p1.AllTraces()[1])
assert.Equal(t, td, p1.AllTraces()[0])
assert.Equal(t, td, p1.AllTraces()[1])
assert.NotSame(t, &td, &p2.AllTraces()[0])
assert.NotSame(t, &td, &p2.AllTraces()[1])
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
// For this consumer, will receive the initial data.
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
// The data should not be marked as read only.
assert.False(t, td.IsReadOnly())
}
func TestReadOnlyTracesMultiplexingMutating(t *testing.T) {
p1 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p2 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p3 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
assert.True(t, tfc.Capabilities().MutatesData)
tdOrig := testdata.GenerateTraces(1)
td := testdata.GenerateTraces(1)
td.MarkReadOnly()
for i := 0; i < 2; i++ {
err := tfc.ConsumeTraces(context.Background(), td)
if err != nil {
t.Errorf("Wanted nil got error")
return
}
}
// All consumers should receive the cloned data.
assert.NotEqual(t, td, p1.AllTraces()[0])
assert.NotEqual(t, td, p1.AllTraces()[1])
assert.Equal(t, tdOrig, p1.AllTraces()[0])
assert.Equal(t, tdOrig, p1.AllTraces()[1])
assert.NotEqual(t, td, p2.AllTraces()[0])
assert.NotEqual(t, td, p2.AllTraces()[1])
assert.Equal(t, tdOrig, p2.AllTraces()[0])
assert.Equal(t, tdOrig, p2.AllTraces()[1])
assert.NotEqual(t, td, p3.AllTraces()[0])
assert.NotEqual(t, td, p3.AllTraces()[1])
assert.Equal(t, tdOrig, p3.AllTraces()[0])
assert.Equal(t, tdOrig, p3.AllTraces()[1])
}
func TestTracesMultiplexingMixLastMutating(t *testing.T) {
p1 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p2 := new(consumertest.TracesSink)
p3 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
assert.False(t, tfc.Capabilities().MutatesData)
td := testdata.GenerateTraces(1)
for i := 0; i < 2; i++ {
err := tfc.ConsumeTraces(context.Background(), td)
if err != nil {
t.Errorf("Wanted nil got error")
return
}
}
assert.NotSame(t, &td, &p1.AllTraces()[0])
assert.NotSame(t, &td, &p1.AllTraces()[1])
assert.Equal(t, td, p1.AllTraces()[0])
assert.Equal(t, td, p1.AllTraces()[1])
// For this consumer, will receive the initial data.
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
// For this consumer, will clone the initial data.
assert.NotSame(t, &td, &p3.AllTraces()[0])
assert.NotSame(t, &td, &p3.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
// The data should not be marked as read only.
assert.False(t, td.IsReadOnly())
}
func TestTracesMultiplexingMixLastNonMutating(t *testing.T) {
p1 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p2 := &mutatingTracesSink{TracesSink: new(consumertest.TracesSink)}
p3 := new(consumertest.TracesSink)
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
assert.False(t, tfc.Capabilities().MutatesData)
td := testdata.GenerateTraces(1)
for i := 0; i < 2; i++ {
err := tfc.ConsumeTraces(context.Background(), td)
if err != nil {
t.Errorf("Wanted nil got error")
return
}
}
assert.NotSame(t, &td, &p1.AllTraces()[0])
assert.NotSame(t, &td, &p1.AllTraces()[1])
assert.Equal(t, td, p1.AllTraces()[0])
assert.Equal(t, td, p1.AllTraces()[1])
assert.NotSame(t, &td, &p2.AllTraces()[0])
assert.NotSame(t, &td, &p2.AllTraces()[1])
assert.Equal(t, td, p2.AllTraces()[0])
assert.Equal(t, td, p2.AllTraces()[1])
// For this consumer, will receive the initial data.
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
// The data should not be marked as read only.
assert.False(t, td.IsReadOnly())
}
func TestTracesWhenErrors(t *testing.T) {
p1 := mutatingErr{Consumer: consumertest.NewErr(errors.New("my error"))}
p2 := consumertest.NewErr(errors.New("my error"))
p3 := new(consumertest.TracesSink)
tfc := NewTraces([]consumer.Traces{p1, p2, p3})
td := testdata.GenerateTraces(1)
for i := 0; i < 2; i++ {
require.Error(t, tfc.ConsumeTraces(context.Background(), td))
}
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
assert.Equal(t, td, p3.AllTraces()[0])
assert.Equal(t, td, p3.AllTraces()[1])
}
type mutatingTracesSink struct {
*consumertest.TracesSink
}
func (mts *mutatingTracesSink) Capabilities() consumer.Capabilities {
return consumer.Capabilities{MutatesData: true}
}