Relax argument type of handleDeployPage

deploy_page.go

@@ -6,12 +6,12 @@ import (
 	"path/filepath"
 )
 
-func handleDeployPage(documentRoot *string, handler http.HandlerFunc) http.HandlerFunc {
+func handleDeployPage(documentRoot *string, handler http.Handler) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		deployPage := filepath.Join(*documentRoot, "index.html")
 		data, err := ioutil.ReadFile(deployPage)
 		if err != nil {
-			handler(w, r)
+			handler.ServeHTTP(w, r)
 			return
 		}
 

deploy_page_test.go

@@ -19,9 +19,9 @@ func TestIfNoDeployPageExist(t *testing.T) {
 	w := httptest.NewRecorder()
 
 	executed := false
-	handleDeployPage(&dir, func(_ http.ResponseWriter, _ *http.Request) {
+	handleDeployPage(&dir, http.HandlerFunc(func(_ http.ResponseWriter, _ *http.Request) {
 		executed = true
-	})(w, nil)
+	}))(w, nil)
 	if !executed {
 		t.Error("The handler should get executed")
 	}
@@ -40,9 +40,9 @@ func TestIfDeployPageExist(t *testing.T) {
 	w := httptest.NewRecorder()
 
 	executed := false
-	handleDeployPage(&dir, func(_ http.ResponseWriter, _ *http.Request) {
+	handleDeployPage(&dir, http.HandlerFunc(func(_ http.ResponseWriter, _ *http.Request) {
 		executed = true
-	})(w, nil)
+	}))(w, nil)
 	if executed {
 		t.Error("The handler should not get executed")
 	}