feat: add testing setup with Vitest and Testing Library

- Updated package.json to include Vitest and Testing Library dependencies and scripts for testing.
- Created a test suite for the ProvinceProvider context to validate cityId and province detection based on subdomains.
- Implemented unit tests for utility functions in helper/index.js, including phone number formatting and validation.
- Added tests for state information retrieval in lib/getStateInfo.js, ensuring correct city and state matching based on subdomains.
- Developed tests for appointment slot adaptation and availability checks in lib/appointmentSlots.js.
- Created tests for token storage functionality in lib/tokenStore.js.
- Implemented sanitization and JSON parsing tests in lib/sanitize.js.
- Added CASL ability tests in lib/ability.js to verify user access rights.
- Created tests for cookie management in lib/refreshCookie.js.
- Developed tests for patient user representation in lib/representationAdapters.js.
- Implemented client-side state information retrieval tests in lib/getStateInfoClient.js.
- Created tests for canonical URL generation in lib/getCanonicalUrl.js.
- Developed tests for clinic API service functions in services/clinicApi.js.
- Added request wrapper tests in services/response.js to ensure correct API interaction.
- Set up Vitest configuration in vitest.config.mjs for JSX support and alias resolution.
- Created setup and utility files for testing environment in test/setup.js and test/utils.jsx.

package.json

@@ -6,7 +6,10 @@
     "dev": "cross-env HOST=yazd-nobat.localhost PORT=3000 NODE_TLS_REJECT_UNAUTHORIZED=0 next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:cov": "vitest run --coverage"
   },
   "dependencies": {
     "@casl/ability": "^6.7.3",
@@ -54,8 +57,15 @@
     "uninstall": "^0.0.0"
   },
   "devDependencies": {
+    "@testing-library/dom": "^10.4.1",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
+    "@vitejs/plugin-react": "^4.7.0",
     "cross-env": "^10.1.0",
-    "prettier": "^3.7.4"
+    "jsdom": "^29.1.1",
+    "prettier": "^3.7.4",
+    "vitest": "^2.1.9"
   },
   "overrides": {
     "react": "^18.3.1",