opentelemetry-collector/processor/processorhelper/logs_test.go

70 lines
2.6 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package processorhelper
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/consumer/consumertest"
"go.opentelemetry.io/collector/pdata/plog"
"go.opentelemetry.io/collector/processor/processortest"
)
var testLogsCfg = struct{}{}
func TestNewLogsProcessor(t *testing.T) {
lp, err := NewLogsProcessor(context.Background(), processortest.NewNopSettings(), &testLogsCfg, consumertest.NewNop(), newTestLProcessor(nil))
require.NoError(t, err)
assert.True(t, lp.Capabilities().MutatesData)
assert.NoError(t, lp.Start(context.Background(), componenttest.NewNopHost()))
assert.NoError(t, lp.ConsumeLogs(context.Background(), plog.NewLogs()))
assert.NoError(t, lp.Shutdown(context.Background()))
}
func TestNewLogsProcessor_WithOptions(t *testing.T) {
want := errors.New("my_error")
lp, err := NewLogsProcessor(context.Background(), processortest.NewNopSettings(), &testLogsCfg, consumertest.NewNop(), newTestLProcessor(nil),
WithStart(func(context.Context, component.Host) error { return want }),
WithShutdown(func(context.Context) error { return want }),
WithCapabilities(consumer.Capabilities{MutatesData: false}))
assert.NoError(t, err)
assert.Equal(t, want, lp.Start(context.Background(), componenttest.NewNopHost()))
assert.Equal(t, want, lp.Shutdown(context.Background()))
assert.False(t, lp.Capabilities().MutatesData)
}
func TestNewLogsProcessor_NilRequiredFields(t *testing.T) {
_, err := NewLogsProcessor(context.Background(), processortest.NewNopSettings(), &testLogsCfg, consumertest.NewNop(), nil)
assert.Error(t, err)
}
func TestNewLogsProcessor_ProcessLogError(t *testing.T) {
want := errors.New("my_error")
lp, err := NewLogsProcessor(context.Background(), processortest.NewNopSettings(), &testLogsCfg, consumertest.NewNop(), newTestLProcessor(want))
require.NoError(t, err)
assert.Equal(t, want, lp.ConsumeLogs(context.Background(), plog.NewLogs()))
}
func TestNewLogsProcessor_ProcessLogsErrSkipProcessingData(t *testing.T) {
lp, err := NewLogsProcessor(context.Background(), processortest.NewNopSettings(), &testLogsCfg, consumertest.NewNop(), newTestLProcessor(ErrSkipProcessingData))
require.NoError(t, err)
assert.Equal(t, nil, lp.ConsumeLogs(context.Background(), plog.NewLogs()))
}
func newTestLProcessor(retError error) ProcessLogsFunc {
return func(_ context.Context, ld plog.Logs) (plog.Logs, error) {
return ld, retError
}
}