package autocert import ( "bytes" "errors" "testing" "github.com/stretchr/testify/assert" "go.uber.org/zap" "go.uber.org/zap/zapcore" ) func TestCertMagicLogger(t *testing.T) { t.Parallel() encoder := zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig()) var buf bytes.Buffer core := zapcore.NewCore(encoder, zapcore.AddSync(&buf), zapcore.DebugLevel) core = certMagicLoggerCore{core: core} logger := zap.New(core) logger.Info("TEST", zap.Error(errors.New("no OCSP server specified in certificate"))) assert.Empty(t, buf.Bytes()) logger.Info("TEST") assert.NotEmpty(t, buf.Bytes()) }