package.json

@@ -7,7 +7,10 @@
     "dev": "vite",
     "build": "tsc -b && vite build",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test:unit": "vitest",
+    "test:run": "vitest run",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "ky": "^1.14.3",
@@ -18,17 +21,24 @@
   "devDependencies": {
     "@eslint/js": "^9.39.1",
     "@module-federation/vite": "^1.12.3",
+    "@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",
     "@types/node": "^24.10.1",
     "@types/react": "^19.2.7",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^5.1.4",
+    "@vitest/coverage-v8": "^4.1.0",
     "babel-plugin-react-compiler": "^1.0.0",
     "eslint": "^9.39.1",
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.4.24",
     "globals": "^16.5.0",
+    "jsdom": "^29.0.0",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.48.0",
-    "vite": "^7.3.1"
+    "vite": "^7.3.1",
+    "vitest": "^4.1.0"
   }
 }

tsconfig.app.json

@@ -5,7 +5,7 @@
     "useDefineForClassFields": true,
     "lib": ["ES2022", "DOM", "DOM.Iterable"],
     "module": "ESNext",
-    "types": ["vite/client"],
+    "types": ["vite/client", "vitest/globals"],
     "skipLibCheck": true,
 
     /* Bundler mode */

vitest.config.ts

@@ -0,0 +1,32 @@
+import { defineConfig } from "vitest/config";
+import react from "@vitejs/plugin-react";
+import path from "path";
+
+export default defineConfig({
+  plugins: [
+    react({
+      babel: {
+        plugins: [["babel-plugin-react-compiler", {}]],
+      },
+    }),
+  ],
+  resolve: {
+    alias: {
+      shared: path.resolve(__dirname, "src/shared"),
+      entities: path.resolve(__dirname, "src/entities"),
+      features: path.resolve(__dirname, "src/features"),
+      widgets: path.resolve(__dirname, "src/widgets"),
+      app: path.resolve(__dirname, "src/app"),
+    },
+  },
+  test: {
+    globals: true,
+    environment: "jsdom",
+    setupFiles: ["./src/shared/config/test/setup.ts"],
+    coverage: {
+      provider: "v8",
+      reporter: ["text", "json", "html"],
+      exclude: ["node_modules/", "src/test/"],
+    },
+  },
+});