Merge pull request #352 from fnproject/346

Fix route headers routine

api/datastore/internal/datastoretest/test.go

@@ -363,7 +363,7 @@ func Test(t *testing.T, ds models.Datastore) {
 					"THIRD": "3",
 				},
 				Headers: http.Header{
-					"First": []string{"test", "test2"},
+					"First": []string{"test2"},
 					"Third": []string{"test", "test2"},
 				},
 			}

api/models/route.go

@@ -150,9 +150,7 @@ func (r *Route) Update(new *Route) {
 			if len(v) == 0 {
 				r.Headers.Del(k)
 			} else {
-				for _, val := range v {
+				r.Headers[k] = v
-					r.Headers.Add(k, val)
-				}
 			}
 		}
 	}

test/fn-api-tests/routes_test.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/fnproject/fn/api/id"
 	"github.com/fnproject/fn_go/models"
+	"reflect"
 )
 
 func TestRoutes(t *testing.T) {
@@ -192,4 +193,19 @@ func TestRoutes(t *testing.T) {
 
 		DeleteApp(t, s.Context, s.Client, s.AppName)
 	})
+
+	t.Run("multiple-deploy-route-with-headers", func(T *testing.T) {
+		s := SetupDefaultSuite()
+		CreateApp(t, s.Context, s.Client, s.AppName, map[string]string{})
+		routeHeaders := map[string][]string{}
+		routeHeaders["A"] = []string{"a"}
+		routeHeaders["B"] = []string{"b"}
+		DeployRoute(t, s.Context, s.Client, s.AppName, s.RoutePath, s.Image, s.RouteType, s.Format, s.RouteConfig, routeHeaders)
+		sameRoute := DeployRoute(t, s.Context, s.Client, s.AppName, s.RoutePath, s.Image, s.RouteType, s.Format, s.RouteConfig, routeHeaders)
+		if ok := reflect.DeepEqual(sameRoute.Headers, routeHeaders); !ok {
+			t.Error("Route headers should remain the same after multiple deploys with exact the same parameters")
+		}
+		DeleteApp(t, s.Context, s.Client, s.AppName)
+	})
+
 }