vitest config with setup and process.env mock

setup-env.ts

// https://github.com/vitest-dev/vitest/issues/1575#issuecomment-1439286286
export const setup = () => {
  process.env.TZ = 'UTC';
  process.env.NODE_ENV = 'test';
  // add process.env mocks
};

setup.ts

vi.mock('package-to-mock')

vitest.config.ts

import { resolve } from 'path';

import react from '@vitejs/plugin-react-swc';
import { defineConfig } from 'vitest/config';

/**
 * @see {@link https://vitejs.dev/config/}
 * @see {@link https://vitest.dev/config/}
 */
export default defineConfig({
  plugins: [react()],
  test: {
    globals: true,
    setupFiles: resolve(__dirname, 'test/setup.ts'),
    globalSetup: resolve(__dirname, 'test/setup-env.ts'),
    coverage: {
      all: true,
    },
    // ref: https://vitest.dev/config/#testtimeout
    testTimeout: 10000,
  },
});