import { defineConfig } from "vitest/config";

export default defineConfig({
  resolve: { tsconfigPaths: true },
  test: {
    environment: "node",
    globals: false,
    include: ["**/*.integration.test.ts"],
    exclude: ["node_modules/**", ".next/**", "templates/**"],
    // Concurrency tests (double-booking prevention) need real, unshared
    // DB connections and predictable ordering — run integration test
    // files one at a time.
    fileParallelism: false,
    testTimeout: 20000,
  },
});