Add data-e2e selector

src/pages/admin/AdminFrontView.tsx

@@ -2,7 +2,7 @@ import React from "react";
 import { Helmet } from "react-helmet";
 
 const AdminFrontView: React.FC = () => (
-  <main>
+  <main data-e2e="admin-front-page">
     <Helmet>
       <link rel="canonical" href="https://sik.ayy.fi/admin" />
     </Helmet>

tests/testcafe/admin.test.ts

@@ -26,7 +26,7 @@ test("User can log in with default credentials", async t => {
   await t.typeText(Selector("#login-password"), PASSWORD);
   await t.click(Selector("#login-submit"));
 
-  const frontPage = Selector(".admin-front-page");
+  const frontPage = Selector(`[data-e2e="admin-front-page"]`);
   await t.expect(frontPage.exists).ok();
 });