85 lines
3.1 KiB
Go
85 lines
3.1 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 processorhelper
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import (
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"context"
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"errors"
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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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"go.opentelemetry.io/collector/component/componenterror"
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"go.opentelemetry.io/collector/component/componenttest"
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"go.opentelemetry.io/collector/config"
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"go.opentelemetry.io/collector/consumer"
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"go.opentelemetry.io/collector/consumer/consumertest"
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"go.opentelemetry.io/collector/model/pdata"
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)
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var testLogsCfg = config.NewProcessorSettings(config.NewID(typeStr))
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func TestNewLogsProcessor(t *testing.T) {
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lp, err := NewLogsProcessor(&testLogsCfg, consumertest.NewNop(), newTestLProcessor(nil))
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require.NoError(t, err)
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assert.True(t, lp.Capabilities().MutatesData)
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assert.NoError(t, lp.Start(context.Background(), componenttest.NewNopHost()))
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assert.NoError(t, lp.ConsumeLogs(context.Background(), pdata.NewLogs()))
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assert.NoError(t, lp.Shutdown(context.Background()))
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}
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func TestNewLogsProcessor_WithOptions(t *testing.T) {
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want := errors.New("my_error")
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lp, err := NewLogsProcessor(&testLogsCfg, consumertest.NewNop(), newTestLProcessor(nil),
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WithStart(func(context.Context, component.Host) error { return want }),
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WithShutdown(func(context.Context) error { return want }),
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WithCapabilities(consumer.Capabilities{MutatesData: false}))
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assert.NoError(t, err)
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assert.Equal(t, want, lp.Start(context.Background(), componenttest.NewNopHost()))
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assert.Equal(t, want, lp.Shutdown(context.Background()))
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assert.False(t, lp.Capabilities().MutatesData)
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}
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func TestNewLogsProcessor_NilRequiredFields(t *testing.T) {
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_, err := NewLogsProcessor(&testLogsCfg, consumertest.NewNop(), nil)
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assert.Error(t, err)
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_, err = NewLogsProcessor(&testLogsCfg, nil, newTestLProcessor(nil))
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assert.Equal(t, componenterror.ErrNilNextConsumer, err)
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}
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func TestNewLogsProcessor_ProcessLogError(t *testing.T) {
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want := errors.New("my_error")
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lp, err := NewLogsProcessor(&testLogsCfg, consumertest.NewNop(), newTestLProcessor(want))
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require.NoError(t, err)
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assert.Equal(t, want, lp.ConsumeLogs(context.Background(), pdata.NewLogs()))
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}
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func TestNewLogsProcessor_ProcessLogsErrSkipProcessingData(t *testing.T) {
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lp, err := NewLogsProcessor(&testLogsCfg, consumertest.NewNop(), newTestLProcessor(ErrSkipProcessingData))
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require.NoError(t, err)
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assert.Equal(t, nil, lp.ConsumeLogs(context.Background(), pdata.NewLogs()))
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}
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func newTestLProcessor(retError error) ProcessLogsFunc {
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return func(_ context.Context, ld pdata.Logs) (pdata.Logs, error) {
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return ld, retError
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}
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}
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