Middleware interface

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

middleware/logger_test.go

@@ -1,84 +0,0 @@
-package middleware
-
-import (
-	"bytes"
-	"errors"
-	"net/http"
-	"testing"
-
-	"github.com/labstack/echo"
-	"github.com/labstack/echo/test"
-	"github.com/labstack/gommon/log"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestLogger(t *testing.T) {
-	// Note: Just for the test coverage, not a real test.
-	e := echo.New()
-	req := test.NewRequest(echo.GET, "/", nil)
-	rec := test.NewResponseRecorder()
-	c := echo.NewContext(req, rec, e)
-
-	// Status 2xx
-	h := func(c echo.Context) error {
-		return c.String(http.StatusOK, "test")
-	}
-	Logger()(h)(c)
-
-	// Status 3xx
-	rec = test.NewResponseRecorder()
-	c = echo.NewContext(req, rec, e)
-	h = func(c echo.Context) error {
-		return c.String(http.StatusTemporaryRedirect, "test")
-	}
-	Logger()(h)(c)
-
-	// Status 4xx
-	rec = test.NewResponseRecorder()
-	c = echo.NewContext(req, rec, e)
-	h = func(c echo.Context) error {
-		return c.String(http.StatusNotFound, "test")
-	}
-	Logger()(h)(c)
-
-	// Status 5xx with empty path
-	req = test.NewRequest(echo.GET, "", nil)
-	rec = test.NewResponseRecorder()
-	c = echo.NewContext(req, rec, e)
-	h = func(c echo.Context) error {
-		return errors.New("error")
-	}
-	Logger()(h)(c)
-}
-
-func TestLoggerIPAddress(t *testing.T) {
-	e := echo.New()
-	req := test.NewRequest(echo.GET, "/", nil)
-	rec := test.NewResponseRecorder()
-	c := echo.NewContext(req, rec, e)
-	buf := new(bytes.Buffer)
-	e.Logger().(*log.Logger).SetOutput(buf)
-	ip := "127.0.0.1"
-	h := func(c echo.Context) error {
-		return c.String(http.StatusOK, "test")
-	}
-
-	mw := Logger()
-
-	// With X-Real-IP
-	req.Header().Add(echo.XRealIP, ip)
-	mw(h)(c)
-	assert.Contains(t, buf.String(), ip)
-
-	// With X-Forwarded-For
-	buf.Reset()
-	req.Header().Del(echo.XRealIP)
-	req.Header().Add(echo.XForwardedFor, ip)
-	mw(h)(c)
-	assert.Contains(t, buf.String(), ip)
-
-	// with req.RemoteAddr
-	buf.Reset()
-	mw(h)(c)
-	assert.Contains(t, buf.String(), ip)
-}