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betesting.go
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betesting.go
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// Copyright 2021 The etcd 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 betesting
import (
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"go.uber.org/zap/zaptest"
"go.etcd.io/etcd/server/v3/storage/backend"
)
func NewTmpBackendFromCfg(t testing.TB, bcfg backend.BackendConfig) (backend.Backend, string) {
dir, err := os.MkdirTemp(t.TempDir(), "etcd_backend_test")
if err != nil {
panic(err)
}
tmpPath := filepath.Join(dir, "database")
bcfg.Path = tmpPath
bcfg.Logger = zaptest.NewLogger(t)
return backend.New(bcfg), tmpPath
}
// NewTmpBackend creates a backend implementation for testing.
func NewTmpBackend(t testing.TB, batchInterval time.Duration, batchLimit int) (backend.Backend, string) {
bcfg := backend.DefaultBackendConfig(zaptest.NewLogger(t))
bcfg.BatchInterval, bcfg.BatchLimit = batchInterval, batchLimit
return NewTmpBackendFromCfg(t, bcfg)
}
func NewDefaultTmpBackend(t testing.TB) (backend.Backend, string) {
return NewTmpBackendFromCfg(t, backend.DefaultBackendConfig(zaptest.NewLogger(t)))
}
func Close(t testing.TB, b backend.Backend) {
assert.NoError(t, b.Close())
}