migrate jest to vitest in client

picture-gallery-client/package.json

@@ -14,17 +14,17 @@
     "client:start": "vite",
     "set-environment": "npx import-meta-env -x .env.example",
     "client:test": "TODO",
-    "test": "jest"
+    "test": "vitest",
+    "coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@emotion/react": "^11.13.0",
     "@emotion/styled": "^11.13.0",
-    "@import-meta-env/unplugin": "^0.5.2",
     "@import-meta-env/cli": "^0.6.9",
+    "@import-meta-env/unplugin": "^0.5.2",
     "@mui/icons-material": "^5.16.7",
-    "@mui/x-tree-view": "^7.12.1",
     "@mui/material": "^5.16.7",
-    "@types/jest": "^29.5.12",
+    "@mui/x-tree-view": "^7.12.1",
     "@types/node": "^22.2.0",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
@@ -46,23 +46,23 @@
     "yet-another-react-lightbox": "^3.21.3"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.4.8",
     "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.5.2",
     "@typescript-eslint/eslint-plugin": "8.0.1",
     "@typescript-eslint/parser": "8.0.1",
-    "@vitejs/plugin-react":"^4.3.1",
+    "@vitejs/plugin-react": "^4.3.1",
+    "@vitest/coverage-v8": "^2.0.5",
+    "jsdom": "^24.1.1",
     "prettier": "^3.3.3",
-    "ts-jest": "^29.2.4",
     "ts-node": "^10.9.2",
     "vite": "^5.4.0",
     "vite-plugin-eslint": "^1.8.1",
-    "vite-tsconfig-paths": "^5.0.1"
+    "vite-tsconfig-paths": "^5.0.1",
+    "vitest": "^2.0.5"
   },
   "eslintConfig": {
     "extends": [
-      "react-app",
-      "react-app/jest"
+      "react-app"
     ]
   },
   "browserslist": {

picture-gallery-client/src/setupTests.ts

@@ -1,5 +1 @@
-// jest-dom adds custom jest matchers for asserting on DOM nodes.
-// allows you to do things like:
-// expect(element).toHaveTextContent(/react/i)
-// learn more: https://github.com/testing-library/jest-dom
-import "@testing-library/jest-dom";
+// currently empty

picture-gallery-client/tsconfig.json

@@ -1,26 +1,29 @@
-{
-  "compilerOptions": {
-    "target": "es5",
-    "lib": [
-      "dom",
-      "dom.iterable",
-      "esnext"
-    ],
-    "allowJs": true,
-    "skipLibCheck": true,
-    "esModuleInterop": true,
-    "allowSyntheticDefaultImports": true,
-    "strict": true,
-    "forceConsistentCasingInFileNames": true,
-    "noFallthroughCasesInSwitch": true,
-    "module": "esnext",
-    "moduleResolution": "node",
-    "resolveJsonModule": true,
-    "isolatedModules": true,
-    "noEmit": true,
-    "jsx": "react-jsx"
-  },
-  "include": [
-    "src"
-  ]
-}
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "noFallthroughCasesInSwitch": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "types": [
+      "vitest/globals"
+    ]
+  },
+  "include": [
+    "src"
+  ]
+}

picture-gallery-client/vite.config.ts

@@ -43,5 +43,10 @@ export default defineConfig(() => {
         },
       },
     },
+    test: {
+      globals: true,
+      environment: "jsdom",
+      include: ["./**/*.test.ts", "./**/*.test.tsx"],
+    },
   };
 });