package log import ( "bytes" "log" "testing" "github.com/v2ray/v2ray-core/common/serial" v2testing "github.com/v2ray/v2ray-core/testing" "github.com/v2ray/v2ray-core/testing/assert" ) func TestLogLevelSetting(t *testing.T) { v2testing.Current(t) assert.Pointer(debugLogger).Equals(noOpLoggerInstance) SetLogLevel(DebugLevel) assert.Pointer(debugLogger).Equals(streamLoggerInstance) SetLogLevel(InfoLevel) assert.Pointer(debugLogger).Equals(noOpLoggerInstance) assert.Pointer(infoLogger).Equals(streamLoggerInstance) } func TestStreamLogger(t *testing.T) { v2testing.Current(t) buffer := bytes.NewBuffer(make([]byte, 0, 1024)) infoLogger = &stdOutLogWriter{ logger: log.New(buffer, "", 0), } Info("Test ", "Stream Logger", " Format") assert.StringLiteral(string(buffer.Bytes())).Equals("[Info]Test Stream Logger Format\n") buffer.Reset() errorLogger = infoLogger Error("Test ", serial.StringLiteral("literal"), " Format") assert.StringLiteral(string(buffer.Bytes())).Equals("[Error]Test literal Format\n") }