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logger_test.go
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logger_test.go
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// 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 grpclog
import (
"testing"
"github.com/stretchr/testify/assert"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
)
func TestGRPCLogger(t *testing.T) {
tests := []struct {
name string
cfg zap.Config
infoLogged bool
warnLogged bool
}{
{
"collector_info_level_grpc_log_warn",
zap.Config{
Level: zap.NewAtomicLevelAt(zapcore.InfoLevel),
Encoding: "console",
},
false,
true,
},
{
"collector_debug_level_grpc_log_debug",
zap.Config{
Level: zap.NewAtomicLevelAt(zapcore.DebugLevel),
Encoding: "console",
},
true,
true,
},
{
"collector_warn_level_grpc_log_warn",
zap.Config{
Development: false, // this must set the grpc loggerV2 to loggerV2
Level: zap.NewAtomicLevelAt(zapcore.WarnLevel),
Encoding: "console",
},
false,
true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
obsInfo, obsWarn := false, false
hook := zap.Hooks(func(entry zapcore.Entry) error {
switch entry.Level {
case zapcore.InfoLevel:
obsInfo = true
case zapcore.WarnLevel:
obsWarn = true
}
return nil
})
// create new collector zap logger
logger, err := test.cfg.Build(hook)
assert.NoError(t, err)
// create colGRPCLogger
glogger := SetLogger(logger, test.cfg.Level.Level())
assert.NotNil(t, glogger)
glogger.Info(test.name)
glogger.Warning(test.name)
assert.Equal(t, obsInfo, test.infoLogged)
assert.Equal(t, obsWarn, test.warnLogged)
})
}
}