Cleaned up http error handler #325

Signed-off-by: Vishal Rana <vr@labstack.com>

echo.go

@@ -12,7 +12,6 @@ import (
 	"runtime"
 	"strings"
 	"sync"
-	"time"
 
 	"encoding/xml"
 
@@ -27,8 +26,6 @@ type (
 		middleware       []MiddlewareFunc
 		http2            bool
 		maxParam         *int
-		notFoundHandler         HandlerFunc
-		defaultHTTPErrorHandler HTTPErrorHandler
 		httpErrorHandler HTTPErrorHandler
 		binder           Binder
 		renderer         Renderer
@@ -180,8 +177,6 @@ var (
 	methodNotAllowedHandler = func(c *Context) error {
 		return NewHTTPError(http.StatusMethodNotAllowed)
 	}
-
-	unixEpochTime = time.Unix(0, 0)
 )
 
 // New creates an instance of Echo.
@@ -197,7 +192,7 @@ func New() (e *Echo) {
 	//----------
 
 	e.HTTP2(true)
-	e.defaultHTTPErrorHandler = func(err error, c *Context) {
+	defaultHTTPErrorHandler := func(err error, c *Context) {
 		code := http.StatusInternalServerError
 		msg := http.StatusText(code)
 		if he, ok := err.(*HTTPError); ok {
@@ -212,7 +207,7 @@ func New() (e *Echo) {
 		}
 		e.logger.Error(err)
 	}
-	e.SetHTTPErrorHandler(e.defaultHTTPErrorHandler)
+	e.SetHTTPErrorHandler(defaultHTTPErrorHandler)
 	e.SetBinder(&binder{})
 
 	// Logger
@@ -252,11 +247,6 @@ func (e *Echo) HTTP2(on bool) {
 	e.http2 = on
 }
 
-// DefaultHTTPErrorHandler invokes the default HTTP error handler.
-func (e *Echo) DefaultHTTPErrorHandler(err error, c *Context) {
-	e.defaultHTTPErrorHandler(err, c)
-}
-
 // SetHTTPErrorHandler registers a custom Echo.HTTPErrorHandler.
 func (e *Echo) SetHTTPErrorHandler(h HTTPErrorHandler) {
 	e.httpErrorHandler = h

echo_test.go

@@ -25,9 +25,6 @@ type (
 
 func TestEcho(t *testing.T) {
 	e := New()
-	req, _ := http.NewRequest(GET, "/", nil)
-	rec := httptest.NewRecorder()
-	c := NewContext(req, NewResponse(rec, e), e)
 
 	// Router
 	assert.NotNil(t, e.Router())
@@ -35,10 +32,6 @@ func TestEcho(t *testing.T) {
 	// Debug
 	e.SetDebug(true)
 	assert.True(t, e.debug)
-
-	// DefaultHTTPErrorHandler
-	e.DefaultHTTPErrorHandler(errors.New("error"), c)
-	assert.Equal(t, http.StatusInternalServerError, rec.Code)
 }
 
 func TestEchoIndex(t *testing.T) {