go/echo
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Code Issues Releases Activity

Middleware with options

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Signed-off-by: Vishal Rana <vr@labstack.com>
This commit is contained in:
Vishal Rana 2015-05-14 16:25:49 -07:00
parent 58ed17d35e
commit f5a385b547
3 changed files with 27 additions and 11 deletions
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8
echo_test.go
View File

@ -34,7 +34,7 @@ func TestEchoIndex(t *testing.T) {
w := httptest.NewRecorder()
r, _ := http.NewRequest(GET, "/", nil)
e.ServeHTTP(w, r)
if w.Code != 200 {
if w.Code != http.StatusOK {
t.Errorf("status code should be 200, found %d", w.Code)
}
}
@ -45,7 +45,7 @@ func TestEchoFavicon(t *testing.T) {
w := httptest.NewRecorder()
r, _ := http.NewRequest(GET, "/favicon.ico", nil)
e.ServeHTTP(w, r)
if w.Code != 200 {
if w.Code != http.StatusOK {
t.Errorf("status code should be 200, found %d", w.Code)
}
}
@ -56,7 +56,7 @@ func TestEchoStatic(t *testing.T) {
w := httptest.NewRecorder()
r, _ := http.NewRequest(GET, "/scripts/main.js", nil)
e.ServeHTTP(w, r)
if w.Code != 200 {
if w.Code != http.StatusOK {
t.Errorf("status code should be 200, found %d", w.Code)
}
}
@ -227,7 +227,7 @@ func TestEchoGroup(t *testing.T) {
w = httptest.NewRecorder()
r, _ = http.NewRequest(GET, "/group3/group4/home", nil)
e.ServeHTTP(w, r)
if w.Code != 200 {
if w.Code != http.StatusOK {
t.Errorf("status code should be 200, found %d", w.Code)
}
}

23
middleware/slash.go
View File

@ -1,6 +1,15 @@
package middleware
import "github.com/labstack/echo"
import (
"github.com/labstack/echo"
"net/http"
)
type (
RedirectToSlashOptions struct {
Code int
}
)
// StripTrailingSlash removes trailing slash from request path.
func StripTrailingSlash() echo.HandlerFunc {
@ -15,8 +24,16 @@ func StripTrailingSlash() echo.HandlerFunc {
}
// RedirectToSlash redirects requests without trailing slash path to trailing slash
// path, with status code.
func RedirectToSlash(code int) echo.HandlerFunc {
// path, with .
func RedirectToSlash(opts ...RedirectToSlashOptions) echo.HandlerFunc {
code := http.StatusMovedPermanently
for _, o := range opts {
if o.Code != 0 {
code = o.Code
}
}
return func(c *echo.Context) (he *echo.HTTPError) {
p := c.Request.URL.Path
l := len(p)

7
middleware/slash_test.go
View File

@ -22,10 +22,9 @@ func TestRedirectToSlash(t *testing.T) {
req, _ := http.NewRequest(echo.GET, "/users", nil)
res := &echo.Response{Writer: httptest.NewRecorder()}
c := echo.NewContext(req, res, echo.New())
RedirectToSlash(301)(c)
println(c.Response.Header().Get("Location"))
if res.Status() != 301 {
t.Errorf("status code should be 301, found %d", res.Status())
RedirectToSlash(RedirectToSlashOptions{Code: http.StatusTemporaryRedirect})(c)
if res.Status() != http.StatusTemporaryRedirect {
t.Errorf("status code should be 307, found %d", res.Status())
}
if c.Response.Header().Get("Location") != "/users/" {
t.Error("Location header should be /users/")