Chore: homepage tests (#6278)

src/test-utils/create-mock-res.js

@@ -0,0 +1,36 @@
+import { vi } from "vitest";
+
+export default function createMockRes() {
+  const res = {
+    statusCode: null,
+    body: null,
+    headers: {},
+  };
+
+  res.status = vi.fn((code) => {
+    res.statusCode = code;
+    return res;
+  });
+
+  res.json = vi.fn((body) => {
+    res.body = body;
+    return res;
+  });
+
+  res.send = vi.fn((body) => {
+    res.body = body;
+    return res;
+  });
+
+  res.end = vi.fn((body) => {
+    res.body = body;
+    return res;
+  });
+
+  res.setHeader = vi.fn((key, value) => {
+    res.headers[key] = value;
+    return res;
+  });
+
+  return res;
+}