opentelemetry-collector/processor/processor_test.go

117 lines
3.5 KiB
Go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package processor
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/consumer"
)
func TestNewFactory(t *testing.T) {
const typeStr = "test"
defaultCfg := struct{}{}
factory := NewFactory(
typeStr,
func() component.Config { return &defaultCfg })
assert.EqualValues(t, typeStr, factory.Type())
assert.EqualValues(t, &defaultCfg, factory.CreateDefaultConfig())
_, err := factory.CreateTracesProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.Error(t, err)
_, err = factory.CreateMetricsProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.Error(t, err)
_, err = factory.CreateLogsProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.Error(t, err)
}
func TestNewFactoryWithOptions(t *testing.T) {
const typeStr = "test"
defaultCfg := struct{}{}
factory := NewFactory(
typeStr,
func() component.Config { return &defaultCfg },
WithTraces(createTraces, component.StabilityLevelAlpha),
WithMetrics(createMetrics, component.StabilityLevelBeta),
WithLogs(createLogs, component.StabilityLevelUnmaintained))
assert.EqualValues(t, typeStr, factory.Type())
assert.EqualValues(t, &defaultCfg, factory.CreateDefaultConfig())
assert.Equal(t, component.StabilityLevelAlpha, factory.TracesProcessorStability())
_, err := factory.CreateTracesProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.NoError(t, err)
assert.Equal(t, component.StabilityLevelBeta, factory.MetricsProcessorStability())
_, err = factory.CreateMetricsProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.NoError(t, err)
assert.Equal(t, component.StabilityLevelUnmaintained, factory.LogsProcessorStability())
_, err = factory.CreateLogsProcessor(context.Background(), CreateSettings{}, &defaultCfg, nil)
assert.NoError(t, err)
}
func TestMakeFactoryMap(t *testing.T) {
type testCase struct {
name string
in []Factory
out map[component.Type]Factory
}
p1 := NewFactory("p1", nil)
p2 := NewFactory("p2", nil)
testCases := []testCase{
{
name: "different names",
in: []Factory{p1, p2},
out: map[component.Type]Factory{
p1.Type(): p1,
p2.Type(): p2,
},
},
{
name: "same name",
in: []Factory{p1, p2, NewFactory("p1", nil)},
},
}
for i := range testCases {
tt := testCases[i]
t.Run(tt.name, func(t *testing.T) {
out, err := MakeFactoryMap(tt.in...)
if tt.out == nil {
assert.Error(t, err)
return
}
assert.NoError(t, err)
assert.Equal(t, tt.out, out)
})
}
}
func createTraces(context.Context, CreateSettings, component.Config, consumer.Traces) (Traces, error) {
return nil, nil
}
func createMetrics(context.Context, CreateSettings, component.Config, consumer.Metrics) (Metrics, error) {
return nil, nil
}
func createLogs(context.Context, CreateSettings, component.Config, consumer.Logs) (Logs, error) {
return nil, nil
}