Add cypress for e2e testing

.github/workflows/deploy-test.yml

@@ -26,6 +26,26 @@ jobs:
           npm ci
           npm run build
 
+      - name: Install http-server
+        run: npm install --save-dev http-server
+
+      - name: Start HTTP server
+        run: npx http-server ./dist -p 8080 &
+        env:
+          CI: true
+
+      - name: Run Cypress tests and Browserslist
+        run: npm run test
+        env:
+          CYPRESS_baseUrl: http://localhost:8080
+
+      - name: Upload Cypress screenshots
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: cypress-screenshots
+          path: cypress/screenshots
+
       - name: Copy build directory to server
         uses: Dylan700/sftp-upload-action@v1.2.3
         with:

.github/workflows/deploy.yml

@@ -26,6 +26,26 @@ jobs:
           npm ci
           npm run build
 
+      - name: Install http-server
+        run: npm install --save-dev http-server
+
+      - name: Start HTTP server
+        run: npx http-server ./dist -p 8080 &
+        env:
+          CI: true
+
+      - name: Run Cypress tests and Browserslist
+        run: npm run test
+        env:
+          CYPRESS_baseUrl: http://localhost:8080
+
+      - name: Upload Cypress screenshots
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: cypress-screenshots
+          path: cypress/screenshots
+
       - name: Copy build directory to server
         uses: Dylan700/sftp-upload-action@v1.2.3
         with:

cypress.config.ts

@@ -0,0 +1,13 @@
+import { defineConfig } from 'cypress';
+import { addMatchImageSnapshotPlugin } from '@simonsmith/cypress-image-snapshot/plugin';
+
+export default defineConfig({
+  e2e: {
+    setupNodeEvents(on, config) {
+      // implement node event listeners here
+      addMatchImageSnapshotPlugin(on);
+    },
+    specPattern: 'cypress/integration/**/*.js',
+    baseUrl: 'http://localhost:8080',
+  },
+});

cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

cypress/integration/app_spec.js

@@ -0,0 +1,18 @@
+// cypress/integration/app_spec.js
+describe('App Component', () => {
+    beforeEach(() => {
+        cy.visit('/');
+    });
+
+    it('renders the app and checks if CSS is loaded', () => {
+        cy.get('[data-testid="root"]', { timeout: 10000 }).should('exist');
+        cy.get('[data-testid="root"]').should('have.class', 'min-h-screen py-10 bg-gray-100 dark:bg-gray-900 m-0');
+    });
+
+    it('should match the previous screenshot', () => {
+        cy.get('[data-testid="root"]').matchImageSnapshot({
+            failureThreshold: 0.01, // tolérance de 1%
+            failureThresholdType: 'percent', // type de tolérance (peut être 'pixel' ou 'percent')
+        });
+    });
+});

cypress/support/commands.ts

@@ -0,0 +1,37 @@
+/// <reference types="cypress" />
+// ***********************************************
+// This example commands.ts shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add('login', (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add('drag', { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add('dismiss', { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite('visit', (originalFn, url, options) => { ... })
+//
+// declare global {
+//   namespace Cypress {
+//     interface Chainable {
+//       login(email: string, password: string): Chainable<void>
+//       drag(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       dismiss(subject: string, options?: Partial<TypeOptions>): Chainable<Element>
+//       visit(originalFn: CommandOriginalFn, url: string, options: Partial<VisitOptions>): Chainable<Element>
+//     }
+//   }
+// }

cypress/support/component-index.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <title>Components App</title>
+  </head>
+  <body>
+    <div data-cy-root></div>
+  </body>
+</html>

cypress/support/component.ts

@@ -0,0 +1,39 @@
+// ***********************************************************
+// This example support/component.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
+
+import { mount } from 'cypress/react18'
+
+// Augment the Cypress namespace to include type definitions for
+// your custom command.
+// Alternatively, can be defined in cypress/support/component.d.ts
+// with a <reference path="./component" /> at the top of your spec.
+declare global {
+  namespace Cypress {
+    interface Chainable {
+      mount: typeof mount
+    }
+  }
+}
+
+Cypress.Commands.add('mount', mount)
+
+// Example use:
+// cy.mount(<MyComponent />)

cypress/support/e2e.ts

@@ -0,0 +1,30 @@
+// ***********************************************************
+// This example support/e2e.ts is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')
+
+import {addMatchImageSnapshotCommand} from '@simonsmith/cypress-image-snapshot/command'
+
+addMatchImageSnapshotCommand()
+
+// can also add any default options to be used
+// by all instances of `matchImageSnapshot`
+addMatchImageSnapshotCommand({
+    failureThreshold: 0.2,
+})

package.json

@@ -7,9 +7,29 @@
     "dev": "vite",
     "build": "tsc -b && vite build",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "cypress:open": "cypress open",
+    "cypress:run": "cypress run",
+    "test": "browserslist && cypress run"
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
   },
   "dependencies": {
+    "@testing-library/react": "^16.0.1",
+    "browserslist": "^4.24.0",
+    "browserslist-useragent": "^4.0.0",
+    "cypress": "^13.15.0",
+    "eslint-plugin-react": "^7.37.1",
     "iconoir-react": "^7.9.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
@@ -17,6 +37,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.9.0",
+    "@simonsmith/cypress-image-snapshot": "^9.1.0",
     "@types/react": "^18.3.11",
     "@types/react-dom": "^18.3.0",
     "@vitejs/plugin-react": "^4.3.2",