umi-utils/src/loadDotEnv.test.ts

import { join } from 'path';
import loadDotEnv from './loadDotEnv';

describe('loadDotEnv', () => {
  test('parse', () => {
    const fixtures = join(__dirname, 'fixtures', 'loadDotEnv', '.env');
    loadDotEnv(fixtures);

    expect(process.env.ENV_A).toEqual('none');
    expect(process.env.ENV_B).toEqual('http://localhost:8002/');
    expect(process.env.ENV_C).toEqual('8002');
  });
});