Add tests for fasthttp engine (#550)

engine/fasthttp/request.go

@@ -60,7 +60,7 @@ func (r *Request) Header() engine.Header {
 
 // Referer implements `engine.Request#Referer` function.
 func (r *Request) Referer() string {
-	return r.Referer()
+	return string(r.Request.Header.Referer())
 }
 
 // ContentLength implements `engine.Request#ContentLength` function.
@@ -85,7 +85,7 @@ func (r *Request) Method() string {
 
 // SetMethod implements `engine.Request#SetMethod` function.
 func (r *Request) SetMethod(method string) {
-	r.Request.Header.SetMethod(method)
+	r.Request.Header.SetMethodBytes([]byte(method))
 }
 
 // URI implements `engine.Request#URI` function.
@@ -116,10 +116,21 @@ func (r *Request) FormValue(name string) string {
 // FormParams implements `engine.Request#FormParams` function.
 func (r *Request) FormParams() (params map[string][]string) {
 	params = make(map[string][]string)
-	r.PostArgs().VisitAll(func(k, v []byte) {
-		// TODO: Filling with only first value
-		params[string(k)] = []string{string(v)}
-	})
+	mf, err := r.RequestCtx.MultipartForm()
+
+	if err == fasthttp.ErrNoMultipartForm {
+		r.PostArgs().VisitAll(func(k, v []byte) {
+			// TODO: Filling with only first value
+			params[string(k)] = []string{string(v)}
+		})
+	} else if err == nil {
+		for k, v := range mf.Value {
+			if len(v) > 0 {
+				params[k] = v
+			}
+		}
+	}
+
 	return
 }
 
@@ -136,24 +147,23 @@ func (r *Request) MultipartForm() (*multipart.Form, error) {
 // Cookie implements `engine.Request#Cookie` function.
 func (r *Request) Cookie(name string) (engine.Cookie, error) {
 	c := new(fasthttp.Cookie)
-	c.SetKey(name)
 	b := r.Request.Header.Cookie(name)
 	if b == nil {
 		return nil, echo.ErrCookieNotFound
 	}
 	c.ParseBytes(b)
+	c.SetKey(name)
 	return &Cookie{c}, nil
 }
 
 // Cookies implements `engine.Request#Cookies` function.
 func (r *Request) Cookies() []engine.Cookie {
-	var cookies []engine.Cookie
-	i := 0
+	cookies := make([]engine.Cookie, 0)
 	r.Request.Header.VisitAllCookie(func(name, value []byte) {
 		c := new(fasthttp.Cookie)
 		c.SetKey(string(name))
 		c.ParseBytes(value)
-		cookies[i] = &Cookie{c}
+		cookies = append(cookies, &Cookie{c})
 	})
 	return cookies
 }

engine/fasthttp/request_test.go

@@ -0,0 +1,32 @@
+package fasthttp
+
+import (
+	"bufio"
+	"bytes"
+	"github.com/labstack/echo/engine/test"
+	"github.com/labstack/gommon/log"
+	fast "github.com/valyala/fasthttp"
+	"net"
+	"net/url"
+	"testing"
+)
+
+type fakeAddr struct {
+	addr string
+	net.Addr
+}
+
+func (a fakeAddr) String() string {
+	return a.addr
+}
+
+func TestRequest(t *testing.T) {
+	var ctx fast.RequestCtx
+
+	url, _ := url.Parse("https://github.com/labstack/echo")
+	ctx.Init(&fast.Request{}, fakeAddr{addr: "127.0.0.1"}, nil)
+	ctx.Request.Read(bufio.NewReader(bytes.NewBufferString(test.MultipartRequest)))
+	ctx.Request.SetRequestURI(url.String())
+
+	test.RequestTest(t, NewRequest(&ctx, log.New("echo")))
+}

engine/standard/cookie_test.go

@@ -9,13 +9,13 @@ import (
 
 func TestCookie(t *testing.T) {
 	cookie := &Cookie{&http.Cookie{
-		Name:       "session",
-		Value:      "securetoken",
-		Path:       "/",
-		Domain:     "github.com",
-		Expires:    time.Date(2016, time.January, 1, 0, 0, 0, 0, time.UTC),
-		Secure:     true,
-		HttpOnly:   true,
+		Name:     "session",
+		Value:    "securetoken",
+		Path:     "/",
+		Domain:   "github.com",
+		Expires:  time.Date(2016, time.January, 1, 0, 0, 0, 0, time.UTC),
+		Secure:   true,
+		HttpOnly: true,
 	}}
 	test.CookieTest(t, cookie)
 }

engine/test/test_request.go

@@ -78,6 +78,7 @@ func RequestTest(t *testing.T, request engine.Request) {
 	}
 
 	if cookie, err := request.Cookie("session"); assert.NoError(t, err) {
+		assert.Equal(t, "session", cookie.Name())
 		assert.Equal(t, "securetoken", cookie.Value())
 	}