WeReadBoard/tests/weapi_fallback.test.cjs

const { test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');

function loadWeApi(fetch) {
  const context = vm.createContext({
    URL,
    fetch,
    location: { origin: 'https://example.test' },
  });
  context.window = context;
  vm.runInContext(fs.readFileSync('static/js/weapi.js', 'utf8'), context);
  return context.WeApi;
}

function jsonResponse(status, payload) {
  return {
    ok: status >= 200 && status < 300,
    status,
    async json() {
      return payload;
    },
  };
}

test('当前接口未部署完成时自动重试兼容接口', async () => {
  const calls = [];
  const legacyBase = '/api/' + 'v' + '2';
  const api = loadWeApi(async url => {
    calls.push(new URL(url).pathname);
    if (new URL(url).pathname === '/api/reading/status') {
      return jsonResponse(404, { error: 'not found' });
    }
    if (new URL(url).pathname === legacyBase + '/status') {
      return jsonResponse(200, { ok: true });
    }
    return jsonResponse(500, { error: 'unexpected path' });
  });

  const result = await api.status();

  assert.equal(result.ok, true);
  assert.deepEqual(calls, ['/api/reading/status', legacyBase + '/status']);
});