vitest.config.ts

import path from "node:path";
import { defineConfig } from "vitest/config";

export default defineConfig({
  test: {
    environment: "node",
    include: ["src/**/*.test.ts", "src/**/*.test.tsx"],
    exclude: ["node_modules", ".next", "tests/e2e/**"],
    coverage: {
      provider: "v8",
      reporter: ["text", "html"],
      include: ["src/**/*.{ts,tsx}"],
      exclude: ["src/**/*.test.{ts,tsx}", "src/**/*.d.ts", "src/app/**", "src/components/**"],
    },
  },
  resolve: {
    alias: {
      "@": path.resolve(__dirname, "./src"),
      // `server-only` is a Next.js build-time guard with no runtime; stub it so server
      // modules that import it can be unit-tested under the node environment.
      "server-only": path.resolve(__dirname, "./src/test/server-only-stub.ts"),
    },
  },
});