test: init extension test

Author: farnabaz

.gitignore

@@ -7,4 +7,6 @@ node_modules
 .env
 
 # OSX files
-.DS_Store
+.DS_Store
+
+out-test/

README.md

@@ -231,6 +231,21 @@ The extension caches component metadata based on the the configurable TTL and pr
 
 * [MDC Syntax Reference](https://content.nuxt.com/docs/files/markdown)
 
+## Running Extension Tests
+
+To run the integration tests for this extension:
+
+1. Install dependencies:
+   ```sh
+   pnpm install
+   ```
+2. Build the extension and run tests:
+   ```sh
+   pnpm test
+   ```
+
+This will compile the source and test files, then run the integration tests using VS Code's test runner.
+
 <!-- Badges -->
 [extension-href]: https://marketplace.visualstudio.com/items?itemName=Nuxt.mdc
 [extension-version-src]: https://img.shields.io/visual-studio-marketplace/v/Nuxt.mdc?label=Visual%20Studio%20Code&style=flat&colorA=020420&colorB=28CF8D

package.json

@@ -203,23 +203,29 @@
     }
   },
   "scripts": {
-    "vscode:prepublish": "npm run build",
+    "vscode:prepublish": "pnpm run build",
     "build": "tsc -p ./ && esno scripts/build.ts",
     "dev": "tsc -p ./ && esno watch scripts/build.ts",
     "lint": "eslint src --ext ts",
-    "test": "vitest",
+    "test:compile": "tsc -p tsconfig.test.json",
+    "test": "pnpm run test:compile && node ./out-test/test/runTest.js",
     "release": "release-it",
     "generate": "vsce package",
     "publish": "vsce publish"
   },
   "devDependencies": {
     "@nuxt/schema": "^3.15.4",
     "@nuxtjs/eslint-config-typescript": "^12.1.0",
+    "@types/glob": "^8.1.0",
+    "@types/mocha": "^10.0.10",
     "@types/node": "^18.19.70",
     "@types/vscode": "1.42.0",
+    "@vscode/test-electron": "^2.5.2",
     "@vscode/vsce": "^2.32.0",
     "eslint": "^8.57.1",
     "esno": "^0.17.0",
+    "glob": "^11.0.3",
+    "mocha": "^11.7.1",
     "release-it": "^18.1.2",
     "typescript": "5.2.2",
     "vscode": "^1.1.37",