github.com/quickfeed/quickfeed@v0.0.0-20240507093252-ed8ca812a09c/internal/qtest/logger_helper.go (about) 1 package qtest 2 3 import ( 4 "os" 5 "testing" 6 7 "go.uber.org/zap" 8 "go.uber.org/zap/zapcore" 9 ) 10 11 func Logger(t *testing.T) *zap.SugaredLogger { 12 t.Helper() 13 if os.Getenv("LOG") == "" { 14 return zap.NewNop().Sugar() 15 } 16 cfg := zap.NewDevelopmentConfig() 17 // add colorization 18 cfg.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder 19 // we only want stack trace enabled for panic level and above 20 logger, err := cfg.Build(zap.AddStacktrace(zapcore.PanicLevel)) 21 if err != nil { 22 t.Fatalf("cannot initialize logger: %v", err) 23 } 24 return logger.Sugar() 25 }