opentelemetry-collector/processor/memorylimiterprocessor/factory_test.go

70 lines
2.5 KiB
Go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package memorylimiterprocessor
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/consumer/consumertest"
"go.opentelemetry.io/collector/internal/memorylimiter"
"go.opentelemetry.io/collector/processor/processortest"
)
func TestCreateDefaultConfig(t *testing.T) {
factory := NewFactory()
require.NotNil(t, factory)
cfg := factory.CreateDefaultConfig()
assert.NotNil(t, cfg, "failed to create default config")
assert.NoError(t, componenttest.CheckConfigStruct(cfg))
}
func TestCreateProcessor(t *testing.T) {
factory := NewFactory()
require.NotNil(t, factory)
cfg := factory.CreateDefaultConfig()
// Create processor with a valid config.
pCfg := cfg.(*Config)
pCfg.MemoryLimitMiB = 5722
pCfg.MemorySpikeLimitMiB = 1907
pCfg.CheckInterval = 100 * time.Millisecond
tp, err := factory.CreateTracesProcessor(context.Background(), processortest.NewNopSettings(), cfg, consumertest.NewNop())
assert.NoError(t, err)
assert.NotNil(t, tp)
// test if we can shutdown a monitoring routine that has not started
assert.ErrorIs(t, tp.Shutdown(context.Background()), memorylimiter.ErrShutdownNotStarted)
assert.NoError(t, tp.Start(context.Background(), componenttest.NewNopHost()))
mp, err := factory.CreateMetricsProcessor(context.Background(), processortest.NewNopSettings(), cfg, consumertest.NewNop())
assert.NoError(t, err)
assert.NotNil(t, mp)
assert.NoError(t, mp.Start(context.Background(), componenttest.NewNopHost()))
lp, err := factory.CreateLogsProcessor(context.Background(), processortest.NewNopSettings(), cfg, consumertest.NewNop())
assert.NoError(t, err)
assert.NotNil(t, lp)
assert.NoError(t, lp.Start(context.Background(), componenttest.NewNopHost()))
assert.NoError(t, lp.Shutdown(context.Background()))
assert.NoError(t, tp.Shutdown(context.Background()))
assert.NoError(t, mp.Shutdown(context.Background()))
// verify that no monitoring routine is running
assert.ErrorIs(t, tp.Shutdown(context.Background()), memorylimiter.ErrShutdownNotStarted)
// start and shutdown a new monitoring routine
assert.NoError(t, lp.Start(context.Background(), componenttest.NewNopHost()))
assert.NoError(t, lp.Shutdown(context.Background()))
// calling it again should throw an error
assert.ErrorIs(t, lp.Shutdown(context.Background()), memorylimiter.ErrShutdownNotStarted)
}