feat(httpserver): Removed automatic panic recovery and enhanced error handler error stack printing

httpserver/README.md

@@ -57,7 +57,6 @@ var server, _ = httpserver.NewDefaultHttpServerFactory().Create()
 var server, _ = httpserver.NewDefaultHttpServerFactory().Create(
 	httpserver.WithDebug(false),                                  // debug disabled by default
 	httpserver.WithBanner(false),                                 // banner disabled by default
-	httpserver.WithRecovery(true),                                // panic recovery middleware enabled by default
 	httpserver.WithLogger(log.New("default")),                    // echo default logger
 	httpserver.WithBinder(&echo.DefaultBinder{}),                 // echo default binder
 	httpserver.WithJsonSerializer(&echo.DefaultJSONSerializer{}), // echo default json serializer

httpserver/error.go

@@ -36,7 +36,10 @@ func JsonErrorHandler(obfuscate bool, stack bool) echo.HTTPErrorHandler {
 		var logRespFields map[string]interface{}
 
 		if stack {
-			errStack := errors.New(err).ErrorStack()
+			errStack := "n/a"
+			if err != nil {
+				errStack = errors.New(err).ErrorStack()
+			}
 
 			switch m := httpError.Message.(type) {
 			case error:

httpserver/factory.go

@@ -2,7 +2,6 @@ package httpserver
 
 import (
 	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
 )
 
 // HttpServerFactory is the interface for [echo.Echo] factories.
@@ -28,7 +27,6 @@ func NewDefaultHttpServerFactory() HttpServerFactory {
 //	var server, _ = httpserver.NewDefaultHttpServerFactory().Create(
 //		httpserver.WithDebug(false),                                  // debug disabled by default
 //		httpserver.WithBanner(false),                                 // banner disabled by default
-//		httpserver.WithRecovery(true),                                // panic recovery middleware enabled by default
 //		httpserver.WithLogger(log.New("default")),                    // echo default logger
 //		httpserver.WithBinder(&echo.DefaultBinder{}),                 // echo default binder
 //		httpserver.WithJsonSerializer(&echo.DefaultJSONSerializer{}), // echo default json serializer
@@ -57,9 +55,5 @@ func (f *DefaultHttpServerFactory) Create(options ...HttpServerOption) (*echo.Ec
 		httpServer.Renderer = appliedOpts.Renderer
 	}
 
-	if appliedOpts.Recovery {
-		httpServer.Use(middleware.Recover())
-	}
-
 	return httpServer, nil
 }

httpserver/factory_test.go

@@ -52,7 +52,6 @@ func TestCreate(t *testing.T) {
 	httpServer, err := httpserver.NewDefaultHttpServerFactory().Create(
 		httpserver.WithDebug(true),
 		httpserver.WithBanner(true),
-		httpserver.WithRecovery(true),
 		httpserver.WithLogger(echoLogger),
 		httpserver.WithBinder(binder),
 		httpserver.WithJsonSerializer(jsonSerializer),
@@ -2077,41 +2076,3 @@ func TestCreateWithRequestMetricsAndWithoutNormalization(t *testing.T) {
 	)
 	assert.NoError(t, err)
 }
-
-func TestCreateWithPanicRecovery(t *testing.T) {
-	t.Parallel()
-
-	logBuffer := logtest.NewDefaultTestLogBuffer()
-	logger, err := log.NewDefaultLoggerFactory().Create(
-		log.WithOutputWriter(logBuffer),
-	)
-	assert.NoError(t, err)
-
-	httpServer, err := httpserver.NewDefaultHttpServerFactory().Create(
-		httpserver.WithLogger(httpserver.NewEchoLogger(logger)),
-		httpserver.WithRecovery(true),
-	)
-	assert.NoError(t, err)
-	assert.IsType(t, &echo.Echo{}, httpServer)
-
-	httpServer.Use(middleware.RequestLoggerMiddleware())
-
-	httpServer.GET("/panic", func(c echo.Context) error {
-		panic("custom panic")
-	})
-
-	defer func() {
-		if r := recover(); r != nil {
-			t.Error("should have recovered by itself")
-		}
-	}()
-
-	for i := 0; i <= 5; i++ {
-		req := httptest.NewRequest(http.MethodGet, "/panic", nil)
-		rec := httptest.NewRecorder()
-		httpServer.ServeHTTP(rec, req)
-
-		assert.Equal(t, http.StatusInternalServerError, rec.Code)
-		assert.Contains(t, rec.Body.String(), `{"message":"Internal Server Error"}`)
-	}
-}

httpserver/logger.go

@@ -171,17 +171,17 @@ func (e *EchoLogger) Panicj(j echologger.JSON) {
 
 // Print produces a log with no level.
 func (e *EchoLogger) Print(i ...interface{}) {
-	e.logger.WithLevel(zerolog.NoLevel).Str("level", "-").Msg(fmt.Sprint(i...))
+	e.logger.WithLevel(zerolog.NoLevel).Str("level", "---").Msg(fmt.Sprint(i...))
 }
 
 // Printf produces a formatted log with no level.
 func (e *EchoLogger) Printf(format string, i ...interface{}) {
-	e.logger.WithLevel(zerolog.NoLevel).Str("level", "-").Msgf(format, i...)
+	e.logger.WithLevel(zerolog.NoLevel).Str("level", "---").Msgf(format, i...)
 }
 
 // Printj produces a json log with no level.
 func (e *EchoLogger) Printj(j echologger.JSON) {
-	e.logJSON(e.logger.WithLevel(zerolog.NoLevel).Str("level", "-"), j)
+	e.logJSON(e.logger.WithLevel(zerolog.NoLevel).Str("level", "---"), j)
 }
 
 func (e *EchoLogger) logJSON(event *zerolog.Event, j echologger.JSON) {
@@ -192,29 +192,29 @@ func (e *EchoLogger) logJSON(event *zerolog.Event, j echologger.JSON) {
 	event.Msg("")
 }
 
-//nolint:exhaustive
 func convertZeroLevel(level zerolog.Level) echologger.Lvl {
 	switch level {
-	case zerolog.TraceLevel:
-		return echologger.DEBUG
-	case zerolog.DebugLevel:
+	case zerolog.TraceLevel, zerolog.DebugLevel:
 		return echologger.DEBUG
+	case zerolog.InfoLevel:
+		return echologger.INFO
 	case zerolog.WarnLevel:
 		return echologger.WARN
-	case zerolog.ErrorLevel:
+	case zerolog.ErrorLevel, zerolog.FatalLevel, zerolog.PanicLevel:
 		return echologger.ERROR
-	case zerolog.NoLevel:
+	case zerolog.NoLevel, zerolog.Disabled:
 		return echologger.OFF
 	default:
 		return echologger.INFO
 	}
 }
 
-//nolint:exhaustive
 func convertEchoLevel(level echologger.Lvl) zerolog.Level {
 	switch level {
 	case echologger.DEBUG:
 		return zerolog.DebugLevel
+	case echologger.INFO:
+		return zerolog.InfoLevel
 	case echologger.WARN:
 		return zerolog.WarnLevel
 	case echologger.ERROR:

httpserver/logger_test.go

@@ -241,19 +241,19 @@ func TestPrintLogging(t *testing.T) {
 
 	echoLogger.Print("test regular message")
 	logtest.AssertHasLogRecord(t, buffer, map[string]interface{}{
-		"level":   "-",
+		"level":   "---",
 		"message": "test regular message",
 	})
 
 	echoLogger.Printf("test placeholder message: %s", "placeholder")
 	logtest.AssertHasLogRecord(t, buffer, map[string]interface{}{
-		"level":   "-",
+		"level":   "---",
 		"message": "test placeholder message: placeholder",
 	})
 
 	echoLogger.Printj(echologger.JSON{"message": "test json message"})
 	logtest.AssertHasLogRecord(t, buffer, map[string]interface{}{
-		"level":   "-",
+		"level":   "---",
 		"message": "test json message",
 	})
 }

httpserver/option.go

@@ -9,7 +9,6 @@ import (
 type Options struct {
 	Debug            bool
 	Banner           bool
-	Recovery         bool
 	Logger           echo.Logger
 	Binder           echo.Binder
 	JsonSerializer   echo.JSONSerializer
@@ -22,7 +21,6 @@ func DefaultHttpServerOptions() Options {
 	return Options{
 		Debug:            false,
 		Banner:           false,
-		Recovery:         true,
 		Logger:           log.New("default"),
 		Binder:           &echo.DefaultBinder{},
 		JsonSerializer:   &echo.DefaultJSONSerializer{},
@@ -48,13 +46,6 @@ func WithBanner(b bool) HttpServerOption {
 	}
 }
 
-// WithRecovery is used to activate the server automatic panic recovery.
-func WithRecovery(r bool) HttpServerOption {
-	return func(o *Options) {
-		o.Recovery = r
-	}
-}
-
 // WithLogger is used to specify a [echo.Logger] to be used by the server.
 func WithLogger(l echo.Logger) HttpServerOption {
 	return func(o *Options) {

httpserver/option_test.go

@@ -27,15 +27,6 @@ func TestWithBanner(t *testing.T) {
 	assert.Equal(t, true, opt.Banner)
 }
 
-func TestWithRecovery(t *testing.T) {
-	t.Parallel()
-
-	opt := httpserver.DefaultHttpServerOptions()
-	httpserver.WithRecovery(false)(&opt)
-
-	assert.Equal(t, false, opt.Recovery)
-}
-
 func TestWithLogger(t *testing.T) {
 	t.Parallel()