Improve on tool input handling and add tests

.github/workflows/main.yml

@@ -25,6 +25,11 @@ jobs:
       # Working around https://github.com/npm/cli/issues/4828
       # - run: npm ci
       - run: npm install --no-package-lock
+
+      - name: Run client tests
+        working-directory: ./client
+        run: npm test
+
       - run: npm run build
 
   publish:

.gitignore

@@ -4,3 +4,4 @@ server/build
 client/dist
 client/tsconfig.app.tsbuildinfo
 client/tsconfig.node.tsbuildinfo
+.vscode

client/jest.config.cjs

@@ -0,0 +1,37 @@
+module.exports = {
+  preset: "ts-jest",
+  testEnvironment: "jsdom",
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/src/$1",
+    "^../components/DynamicJsonForm$":
+      "<rootDir>/src/utils/__mocks__/DynamicJsonForm.ts",
+    "^../../components/DynamicJsonForm$":
+      "<rootDir>/src/utils/__mocks__/DynamicJsonForm.ts",
+  },
+  transform: {
+    "^.+\\.tsx?$": [
+      "ts-jest",
+      {
+        useESM: true,
+        jsx: "react-jsx",
+        tsconfig: "tsconfig.jest.json",
+      },
+    ],
+  },
+  extensionsToTreatAsEsm: [".ts", ".tsx"],
+  testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$",
+  // Exclude directories and files that don't need to be tested
+  testPathIgnorePatterns: [
+    "/node_modules/",
+    "/dist/",
+    "/bin/",
+    "\\.config\\.(js|ts|cjs|mjs)$",
+  ],
+  // Exclude the same patterns from coverage reports
+  coveragePathIgnorePatterns: [
+    "/node_modules/",
+    "/dist/",
+    "/bin/",
+    "\\.config\\.(js|ts|cjs|mjs)$",
+  ],
+};

client/package.json

@@ -18,7 +18,9 @@
     "dev": "vite",
     "build": "tsc -b && vite build",
     "lint": "eslint .",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "jest --config jest.config.cjs",
+    "test:watch": "jest --config jest.config.cjs --watch"
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.6.1",
@@ -35,8 +37,8 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.0.4",
     "lucide-react": "^0.447.0",
-    "prismjs": "^1.29.0",
     "pkce-challenge": "^4.1.0",
+    "prismjs": "^1.29.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-simple-code-editor": "^0.14.1",
@@ -48,18 +50,23 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.11.1",
+    "@types/jest": "^29.5.14",
     "@types/node": "^22.7.5",
     "@types/react": "^18.3.10",
     "@types/react-dom": "^18.3.0",
     "@types/serve-handler": "^6.1.4",
     "@vitejs/plugin-react": "^4.3.2",
     "autoprefixer": "^10.4.20",
+    "co": "^4.6.0",
     "eslint": "^9.11.1",
     "eslint-plugin-react-hooks": "^5.1.0-rc.0",
     "eslint-plugin-react-refresh": "^0.4.12",
     "globals": "^15.9.0",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
     "postcss": "^8.4.47",
     "tailwindcss": "^3.4.13",
+    "ts-jest": "^29.2.6",
     "typescript": "^5.5.3",
     "typescript-eslint": "^8.7.0",
     "vite": "^5.4.8"