azon_seeker/scripts/test-amazon-review-page.ts

import { JSDOM } from 'jsdom';
import {
  collectAmazonNextReviewPageUrl,
  isAmazonReviewRatingFilterIgnored,
  waitForAmazonReviewPageReady,
} from '../src/page-worker/web-injectors/amazon-review-page';

const installDom = (html: string, url = 'https://www.amazon.com/product-reviews/B08XM6S6ZL') => {
  const dom = new JSDOM(html, { url });
  Object.defineProperty(dom.window.document, 'readyState', {
    configurable: true,
    value: 'complete',
  });
  Object.assign(globalThis, { document: dom.window.document, window: dom.window });
  Object.assign(dom.window.HTMLElement.prototype, { scrollIntoView: () => undefined });
  return dom;
};

const main = async () => {
  if (
    !isAmazonReviewRatingFilterIgnored(
      [{ rating: '5.0 out of 5 stars' }, { rating: '3.0 out of 5 stars' }],
      3,
    )
  ) {
    throw new Error('Mixed ratings must be detected when Amazon ignores filterByStar');
  }
  if (
    isAmazonReviewRatingFilterIgnored(
      [{ rating: '3.0 out of 5 stars' }, { rating: '3.0 out of 5 stars' }],
      3,
    )
  ) {
    throw new Error('A correctly filtered review page must not be treated as limited');
  }

  const readyDom = installDom('<div id="cm_cr-review_list"></div>');
  await waitForAmazonReviewPageReady({});
  readyDom.window.close();

  const paginationDom = installDom(
    '<div data-hook="pagination-bar"><ul class="a-pagination"><li>Previous</li><li class="a-last"><a href="/product-reviews/B08XM6S6ZL?pageNumber=2">Next</a></li></ul></div>',
  );
  const nextUrl = await collectAmazonNextReviewPageUrl();
  if (nextUrl !== 'https://www.amazon.com/product-reviews/B08XM6S6ZL?pageNumber=2') {
    throw new Error(`Unexpected next review URL: ${nextUrl}`);
  }
  paginationDom.window.close();

  const standalonePaginationDom = installDom(
    '<div id="cm_cr-review_list"><div id="R1-review-card" data-hook="review"></div></div><ul class="a-pagination"><li>Previous</li><li class="a-last"><a href="/product-reviews/B08XM6S6ZL?pageNumber=3">Next</a></li></ul>',
    'https://www.amazon.com/product-reviews/B08XM6S6ZL?pageNumber=2',
  );
  const standaloneNextUrl = await collectAmazonNextReviewPageUrl();
  if (standaloneNextUrl !== 'https://www.amazon.com/product-reviews/B08XM6S6ZL?pageNumber=3') {
    throw new Error(`Unexpected standalone review pagination URL: ${standaloneNextUrl}`);
  }
  standalonePaginationDom.window.close();

  const lastPageDom = installDom(
    '<div data-hook="pagination-bar"><ul class="a-pagination"><li class="a-last a-disabled">Next</li></ul></div>',
  );
  if ((await collectAmazonNextReviewPageUrl()) !== null) {
    throw new Error('Disabled review pagination must not return a URL');
  }
  lastPageDom.window.close();

  const signInDom = installDom('<main>Sign in</main>', 'https://www.amazon.com/ap/signin');
  await waitForAmazonReviewPageReady({}).then(
    () => {
      throw new Error('Sign-in page should fail immediately');
    },
    (error) => {
      if (!String(error).includes('需要重新登录')) throw error;
    },
  );
  signInDom.window.close();

  console.log('Amazon review page tests passed.');
};

void main();