sass-mohfarawati/vitest.config.ts

import path from "path";
import { fileURLToPath } from "url";

import { defineConfig } from "vitest/config";

const rootDir = path.dirname(fileURLToPath(new URL(import.meta.url)));
const alias = { "@": rootDir };
const esbuild = { jsx: "automatic" as const };

export default defineConfig({
  resolve: { alias },
  esbuild,
  test: {
    projects: [
      {
        resolve: { alias },
        esbuild,
        test: {
          name: "unit",
          environment: "node",
          include: ["tests/unit/**/*.test.ts", "tests/*.test.ts"],
        },
      },
      {
        resolve: { alias },
        esbuild,
        test: {
          name: "integration",
          environment: "node",
          include: ["tests/integration/**/*.test.{ts,tsx}"],
          // One shared test database. Files run sequentially (never in parallel)
          // but each in its own worker, so every file gets a fresh database
          // connection and truncation between tests never races another file.
          fileParallelism: false,
          globalSetup: ["tests/helpers/global-db-setup.ts"],
          setupFiles: ["tests/helpers/integration-setup.ts"],
          hookTimeout: 60_000,
          testTimeout: 30_000,
        },
      },
      {
        resolve: { alias },
        esbuild,
        test: {
          name: "component",
          environment: "jsdom",
          include: ["tests/component/**/*.test.{ts,tsx}"],
          setupFiles: ["tests/helpers/component-setup.ts"],
        },
      },
    ],
  },
});