import { afterEach, describe, expect, test } from 'bun:test';

import { getBetterAuthBaseUrl, getFirstDefinedEnv } from '../utils/env';

const ORIGINAL_ENV = { ...process.env };

afterEach(() => {
  process.env = { ...ORIGINAL_ENV };
});

describe('env helpers', () => {
  test('getFirstDefinedEnv returns first set value', () => {
    process.env.TEST_A = '';
    process.env.TEST_B = ' value-b ';

    expect(getFirstDefinedEnv('TEST_A', 'TEST_B')).toBe('value-b');
  });

  test('getBetterAuthBaseUrl prefers BETTER_AUTH_BASE_URL over legacy var', () => {
    process.env.BETTER_AUTH_BASE_URL = 'http://base-url:4000';
    process.env.BETTER_AUTH_URL = 'http://legacy:3000';

    expect(getBetterAuthBaseUrl()).toBe('http://base-url:4000');
  });
});