Add an user management page for admins

internal/testutils/testutils.go

@@ -44,6 +44,15 @@ func ConnectDemo2User(router *gin.Engine) string {
 	return connectUser(router, loginJson)
 }
 
+func ConnectAdminUser(router *gin.Engine) string {
+	loginJson :=
+		`{
+		"username": "admin",
+		"password":"demopw"
+	}`
+	return connectUser(router, loginJson)
+}
+
 func connectUser(router *gin.Engine, loginJson string) string {
 	w := httptest.NewRecorder()
 	req, _ := http.NewRequest("POST", "/ws/auth/login", strings.NewReader(loginJson))
@@ -87,6 +96,18 @@ func TestFetchOneModel[T any](t *testing.T, urlpath string, id string) (int, T)
 
 func TestFetchModel[T any](t *testing.T, urlpath string, limit string, offset string) (int, T) {
 	router := TestSetup()
+	token := ConnectDemoUser(router)
+	return testFetchModelWithUser[T](t, urlpath, limit, offset, token)
+}
+
+func TestFetchAdminModel[T any](t *testing.T, urlpath string, limit string, offset string) (int, T) {
+	router := TestSetup()
+	token := ConnectAdminUser(router)
+	return testFetchModelWithUser[T](t, urlpath, limit, offset, token)
+}
+
+func testFetchModelWithUser[T any](t *testing.T, urlpath string, limit string, offset string, token string) (int, T) {
+	router := TestSetup()
 
 	u, err := url.Parse(urlpath)
 	if err != nil {
@@ -107,7 +128,6 @@ func TestFetchModel[T any](t *testing.T, urlpath string, limit string, offset st
 	q.Set("lang", "fr")
 	u.RawQuery = q.Encode()
 
-	token := ConnectDemoUser(router)
 	req, _ := http.NewRequest("GET", u.String(), nil)
 	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
 	w := httptest.NewRecorder()