feat: add Cypress end-to-end tests for login functionality and CI configuration

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: '22'
+    - uses: pnpm/action-setup@v4
+      with:
+        version: 8
+    - run: pnpm install
+    - run: npx prisma generate
+    - run: npx prisma db push
+    - run: node scripts/seed-test.js
+    - run: pnpm ci

cypress.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'cypress'
+
+export default defineConfig({
+  e2e: {
+    baseUrl: 'http://localhost:3000',
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+    },
+  },
+})

cypress/e2e/login.cy.ts

@@ -0,0 +1,10 @@
+describe('Login', () => {
+  it('should login successfully', () => {
+    cy.visit('/login')
+    cy.get('input[name="email"]').type('test@example.com')
+    cy.get('input[name="password"]').type('password')
+    cy.get('button[type="submit"]').click()
+    cy.url().should('include', '/dashboard')
+  })
+})
+

package.json

@@ -6,7 +6,11 @@
     "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
-    "format": "prettier --write ."
+    "format": "prettier --write .",
+    "cypress:open": "cypress open",
+    "cypress:run": "cypress run",
+    "test:e2e": "cypress run",
+    "ci": "pnpm build && start-server-and-test start http://localhost:3000 test:e2e"
   },
   "dependencies": {
     "@hookform/resolvers": "^5.2.2",
@@ -42,6 +46,7 @@
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
+    "cypress": "^15.5.0",
     "prettier": "^3.6.2",
     "tailwindcss": "^4",
     "tw-animate-css": "^1.4.0",

scripts/seed-test.js

@@ -0,0 +1,31 @@
+const { PrismaClient } = require('@prisma/client');
+const bcrypt = require('bcryptjs');
+
+const prisma = new PrismaClient();
+
+async function main() {
+  // Create test user
+  const hashedPassword = await bcrypt.hash('password', 10);
+  await prisma.user.upsert({
+    where: { email: 'test@example.com' },
+    update: {},
+    create: {
+      email: 'test@example.com',
+      password: hashedPassword,
+      role: 'MEMBER',
+      firstName: 'Test',
+      lastName: 'User',
+    },
+  });
+
+  console.log('Test user created');
+}
+
+main()
+  .catch((e) => {
+    console.error(e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });