MailSend/test/dns-providers.test.js

import assert from 'node:assert/strict';
import { afterEach, test } from 'node:test';
import { applyDnsSetup, testDnsCredential } from '../src/dns-providers.js';

const originalFetch = globalThis.fetch;

afterEach(() => {
  globalThis.fetch = originalFetch;
});

test('cloudflare provider tests credentials and replaces duplicate SPF records', async () => {
  const calls = [];
  globalThis.fetch = async (url, options = {}) => {
    calls.push({ url: String(url), method: options.method || 'GET', body: options.body });
    if (String(url).includes('/zones?')) return json({ success: true, result: [{ id: 'zone-1', name: 'example.com' }] });
    if (String(url).includes('/zones/zone-1') && !String(url).includes('/dns_records')) {
      return json({ success: true, result: { id: 'zone-1', name: 'example.com' } });
    }
    if (String(url).includes('/dns_records?')) {
      return json({
        success: true,
        result: [
          { id: 'spf-1', type: 'TXT', name: 'example.com', content: 'v=spf1 include:old ~all' },
          { id: 'spf-2', type: 'TXT', name: 'example.com', content: 'v=spf1 include:duplicate ~all' }
        ]
      });
    }
    return json({ success: true, result: { id: 'ok' } });
  };

  const credential = cloudflareCredential();
  assert.equal((await testDnsCredential(credential)).ok, true);
  const result = await applyDnsSetup(domainFixture(), credential, {
    records: [{ key: 'spf', host: 'example.com', type: 'TXT', value: 'v=spf1 ip4:127.0.0.1 ~all' }]
  });

  assert.equal(result.ok, true);
  assert.ok(calls.some((call) => call.method === 'PUT' && call.url.includes('/dns_records/spf-1')));
  assert.ok(calls.some((call) => call.method === 'DELETE' && call.url.includes('/dns_records/spf-2')));
});

test('aliyun provider signs and sends create/update record actions', async () => {
  const actions = [];
  globalThis.fetch = async (url) => {
    const params = new URL(String(url)).searchParams;
    const action = params.get('Action');
    actions.push(action);
    if (action === 'DescribeDomainRecords') {
      return json({
        DomainRecords: {
          Record: [{ RecordId: '1', RR: '_dmarc', Type: 'TXT', Value: 'v=DMARC1; p=none' }]
        }
      });
    }
    return json({});
  };

  const credential = aliyunCredential();
  assert.equal((await testDnsCredential(credential)).ok, true);
  const result = await applyDnsSetup(domainFixture(), credential, {
    records: [{ key: 'dmarc', host: '_dmarc.example.com', type: 'TXT', value: 'v=DMARC1; p=reject' }]
  });

  assert.equal(result.ok, true);
  assert.ok(actions.includes('UpdateDomainRecord'));
});

test('dnspod provider signs and sends create record actions', async () => {
  const actions = [];
  globalThis.fetch = async (url, options = {}) => {
    assert.equal(String(url), 'https://dnspod.tencentcloudapi.com');
    actions.push(options.headers['X-TC-Action']);
    if (options.headers['X-TC-Action'] === 'DescribeRecordList') {
      return json({ Response: { RecordList: [] } });
    }
    return json({ Response: { RecordId: 123 } });
  };

  const credential = dnspodCredential();
  assert.equal((await testDnsCredential(credential)).ok, true);
  const result = await applyDnsSetup(domainFixture(), credential, {
    records: [{ key: 'dkim', host: 'mh._domainkey.example.com', type: 'TXT', value: 'v=DKIM1; k=rsa; p=abc' }]
  });

  assert.equal(result.ok, true);
  assert.ok(actions.includes('CreateRecord'));
});

function cloudflareCredential() {
  return {
    provider: 'cloudflare',
    zoneName: 'example.com',
    defaultTtl: 600,
    credentials: { apiToken: 'token' }
  };
}

function aliyunCredential() {
  return {
    provider: 'aliyun',
    zoneName: 'example.com',
    defaultTtl: 600,
    credentials: { accessKeyId: 'id', accessKeySecret: 'secret' }
  };
}

function dnspodCredential() {
  return {
    provider: 'dnspod',
    zoneName: 'example.com',
    defaultTtl: 600,
    credentials: { secretId: 'id', secretKey: 'secret' }
  };
}

function domainFixture() {
  return {
    domain: 'example.com',
    senderHost: 'mail.example.com',
    sendingIp: '127.0.0.1'
  };
}

function json(payload) {
  return {
    ok: true,
    status: 200,
    async json() {
      return payload;
    }
  };
}