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// Copyright 2018 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 etcdserver
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"time"
"go.etcd.io/etcd/client/pkg/v3/logutil"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
func TestNewRaftLogger(t *testing.T) {
logPath := filepath.Join(os.TempDir(), fmt.Sprintf("test-log-%d", time.Now().UnixNano()))
defer os.RemoveAll(logPath)
lcfg := &zap.Config{
Level: zap.NewAtomicLevelAt(zap.DebugLevel),
Development: false,
Sampling: &zap.SamplingConfig{
Initial: 100,
Thereafter: 100,
},
Encoding: "json",
EncoderConfig: logutil.DefaultZapLoggerConfig.EncoderConfig,
OutputPaths: []string{logPath},
ErrorOutputPaths: []string{logPath},
}
gl, err := NewRaftLogger(lcfg)
if err != nil {
t.Fatal(err)
}
gl.Info("etcd-logutil-1")
data, err := ioutil.ReadFile(logPath)
if err != nil {
t.Fatal(err)
}
if !bytes.Contains(data, []byte("etcd-logutil-1")) {
t.Fatalf("can't find data in log %q", string(data))
}
gl.Warning("etcd-logutil-2")
data, err = ioutil.ReadFile(logPath)
if err != nil {
t.Fatal(err)
}
if !bytes.Contains(data, []byte("etcd-logutil-2")) {
t.Fatalf("can't find data in log %q", string(data))
}
if !bytes.Contains(data, []byte("zap_raft_test.go:")) {
t.Fatalf("unexpected caller; %q", string(data))
}
}
func TestNewRaftLoggerFromZapCore(t *testing.T) {
buf := bytes.NewBuffer(nil)
syncer := zapcore.AddSync(buf)
cr := zapcore.NewCore(
zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()),
syncer,
zap.NewAtomicLevelAt(zap.InfoLevel),
)
lg := NewRaftLoggerFromZapCore(cr, syncer)
lg.Info("TestNewRaftLoggerFromZapCore")
txt := buf.String()
if !strings.Contains(txt, "TestNewRaftLoggerFromZapCore") {
t.Fatalf("unexpected log %q", txt)
}
}
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