Fixed JSON serialization for HTTPHeader type (#323)

pkg/drivers/cookie.go

@@ -38,6 +38,17 @@ const (
 	SameSiteStrictMode
 )
 
+func (s SameSite) String() string {
+	switch s {
+	case SameSiteLaxMode:
+		return "Lax"
+	case SameSiteStrictMode:
+		return "Strict"
+	default:
+		return ""
+	}
+}
+
 func (c HTTPCookie) Type() core.Type {
 	return HTTPCookieType
 }
@@ -119,7 +130,7 @@ func (c HTTPCookie) Hash() uint64 {
 	h.Write([]byte(strconv.Itoa(c.MaxAge)))
 	h.Write([]byte(fmt.Sprintf("%t", c.Secure)))
 	h.Write([]byte(fmt.Sprintf("%t", c.HTTPOnly)))
-	h.Write([]byte(strconv.Itoa(int(c.SameSite))))
+	h.Write([]byte(c.SameSite.String()))
 
 	return h.Sum64()
 }
@@ -138,7 +149,7 @@ func (c HTTPCookie) MarshalJSON() ([]byte, error) {
 		"max_age":   c.MaxAge,
 		"secure":    c.Secure,
 		"http_only": c.HTTPOnly,
-		"same_site": c.SameSite,
+		"same_site": c.SameSite.String(),
 	}
 
 	out, err := json.Marshal(v)
@@ -181,14 +192,7 @@ func (c HTTPCookie) GetIn(_ context.Context, path []core.Value) (core.Value, err
 	case "httpOnly":
 		return values.NewBoolean(c.HTTPOnly), nil
 	case "sameSite":
-		switch c.SameSite {
-		case SameSiteLaxMode:
-			return values.NewString("Lax"), nil
-		case SameSiteStrictMode:
-			return values.NewString("Strict"), nil
-		default:
-			return values.EmptyString, nil
-		}
+		return values.NewString(c.SameSite.String()), nil
 	default:
 		return values.None, nil
 	}

pkg/drivers/cookie_test.go

@@ -0,0 +1,33 @@
+package drivers_test
+
+import (
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+
+	"github.com/MontFerret/ferret/pkg/drivers"
+)
+
+func TestHTTPCookie(t *testing.T) {
+	Convey("HTTPCookie", t, func() {
+		Convey(".MarshalJSON", func() {
+			Convey("Should serialize cookie values", func() {
+				cookie := &drivers.HTTPCookie{}
+
+				cookie.Name = "test_cookie"
+				cookie.Value = "test_value"
+				cookie.Domain = "montferret.dev"
+				cookie.HTTPOnly = true
+				cookie.MaxAge = 320
+				cookie.Path = "/"
+				cookie.SameSite = drivers.SameSiteLaxMode
+				cookie.Secure = true
+
+				out, err := cookie.MarshalJSON()
+
+				So(err, ShouldBeNil)
+				So(string(out), ShouldEqual, `{"domain":"montferret.dev","expires":"0001-01-01T00:00:00Z","http_only":true,"max_age":320,"name":"test_cookie","path":"/","same_site":"Lax","secure":true,"value":"test_value"}`)
+			})
+		})
+	})
+}

pkg/drivers/header.go

@@ -15,7 +15,7 @@ import (
 	"github.com/MontFerret/ferret/pkg/runtime/values/types"
 )
 
-// HTTPCookie HTTPCookie object
+// HTTPHeader HTTP header object
 type HTTPHeader map[string][]string
 
 func (h HTTPHeader) Type() core.Type {
@@ -101,7 +101,7 @@ func (h HTTPHeader) Copy() core.Value {
 }
 
 func (h HTTPHeader) MarshalJSON() ([]byte, error) {
-	out, err := json.Marshal(h)
+	out, err := json.Marshal(map[string][]string(h))
 
 	if err != nil {
 		return nil, err

pkg/drivers/header_test.go

@@ -0,0 +1,26 @@
+package drivers_test
+
+import (
+	"github.com/MontFerret/ferret/pkg/drivers"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestHTTPHeader(t *testing.T) {
+	Convey("HTTPHeader", t, func() {
+		Convey(".MarshalJSON", func() {
+			Convey("Should serialize header values", func() {
+				headers := make(drivers.HTTPHeader)
+
+				headers["content-encoding"] = []string{"gzip"}
+				headers["content-type"] = []string{"text/html", "charset=utf-8"}
+
+				out, err := headers.MarshalJSON()
+
+				So(err, ShouldBeNil)
+				So(string(out), ShouldEqual, `{"content-encoding":["gzip"],"content-type":["text/html","charset=utf-8"]}`)
+			})
+		})
+	})
+}