re-init

vitest.config.ts

@@ -0,0 +1,59 @@
+import { defineConfig } from "vitest/config";
+import path from "path";
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: "jsdom",
+    include: ["src/**/*.test.ts", "src/**/*.test.tsx"],
+    setupFiles: ["src/test/setup.ts"],
+    alias: {
+      "@/*": path.resolve(__dirname, "./src/*"),
+    },
+    // Override environment for API integration tests
+    testTimeout: 30000,
+    // Skip external processing for optional ML dependencies
+    server: {
+      deps: {
+        external: ["@tensorflow/tfjs-node", "onnxruntime-node"],
+      },
+    },
+    // Coverage configuration
+    coverage: {
+      provider: "v8",
+      reporter: ["text", "json", "html"],
+      reportsDirectory: "coverage",
+      include: ["src/**/*.{ts,tsx}"],
+      exclude: [
+        "src/**/*.test.{ts,tsx}",
+        "src/test/**/*",
+        "src/**/route.ts",
+        // Pages that are hard to test in isolation (use server features, async params)
+        "src/app/**/*.tsx",
+        "src/app/layout.tsx",
+        "src/app/not-found.tsx",
+        // Database layer - server-only, tested via API routes
+        "src/lib/db.ts",
+        "src/lib/db/**/*",
+        "src/lib/api/diseases-db.ts",
+        // ML backends - mocked in tests
+        "src/lib/ml/model-loader.ts",
+      ],
+      thresholds: {
+        lines: 80,
+        statements: 80,
+        branches: 70,
+        functions: 80,
+      },
+    },
+  },
+  resolve: {
+    alias: {
+      "@": path.resolve(__dirname, "./src"),
+      // Mock optional ML backends — model-loader falls back to mock mode
+      "@tensorflow/tfjs-node": path.resolve(__dirname, "src/test/mocks/tfjs-node.ts"),
+      "@tensorflow/tfjs": path.resolve(__dirname, "src/test/mocks/tfjs.ts"),
+      "onnxruntime-node": path.resolve(__dirname, "src/test/mocks/onnxruntime-node.ts"),
+    },
+  },
+});