wehub-resource-sync
9b395f5cc3
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518 lines
21 KiB
TypeScript
518 lines
21 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { JSDOM } from 'jsdom';
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import { __test__ } from './item.js';
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const originalPerformance = globalThis.performance;
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const originalWindow = globalThis.window;
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const originalDocument = globalThis.document;
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function restoreGlobals() {
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globalThis.performance = originalPerformance;
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globalThis.window = originalWindow;
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globalThis.document = originalDocument;
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}
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describe('jd item image helpers', () => {
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it('normalizes JD item URL input to a SKU before building selectors', () => {
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expect(__test__.normalizeJdSkuInput('100328272886')).toBe('100328272886');
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expect(__test__.normalizeJdSkuInput('https://item.jd.com/100328272886.html?purchasetab=gfgm')).toBe('100328272886');
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expect(__test__.normalizeJdSkuInput('skuId=10218494560141')).toBe('10218494560141');
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});
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it('normalizes protocol-relative and thumbnail-sized JD image URLs', () => {
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expect(__test__.normalizeJdImageUrl('//img10.360buyimg.com/imgzone/jfs/a.jpg.avif')).toBe('https://img10.360buyimg.com/imgzone/jfs/a.jpg.avif');
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expect(__test__.normalizeJdImageSize('https://img10.360buyimg.com/pcpubliccms/s228x228_jfs/t1/a.jpg.avif')).toBe('https://img10.360buyimg.com/pcpubliccms/jfs/t1/a.jpg.avif');
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expect(__test__.normalizeJdImageSize('https://img10.360buyimg.com/n1/s450x450_jfs/t1/a.jpg.avif')).toBe('https://img10.360buyimg.com/n1/jfs/t1/a.jpg.avif');
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});
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it('accepts only product main images for mainImages', () => {
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/pcpubliccms/jfs/t1/main.jpg.avif')).toBe(true);
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/pcpubliccms/s228x228_jfs/t1/main.jpg.avif')).toBe(true);
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/n1/jfs/t1/main.jpg.avif')).toBe(true);
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/imgzone/jfs/t1/detail.jpg.avif')).toBe(false);
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/shaidan/jfs/t1/user.jpg.avif')).toBe(false);
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expect(__test__.isJdMainImage('https://img10.360buyimg.com/babel/jfs/t1/recommend.jpg.avif')).toBe(false);
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});
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it('accepts only detail-area image CDN paths for detailImages', () => {
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/imgzone/jfs/t1/detail.jpg.avif')).toBe(true);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/jdcms/jfs/t1/detail.jpg.avif')).toBe(true);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/babel/jfs/t1/detail.jpg.avif')).toBe(true);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/pcpubliccms/jfs/t1/main.jpg.avif')).toBe(false);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/pcpubliccms/s228x228_jfs/t1/thumb.jpg.avif')).toBe(false);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/n1/jfs/t1/main.jpg.avif')).toBe(false);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/sku/jfs/t1/color-option.gif')).toBe(false);
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expect(__test__.isJdWareGraphicDetailImage('https://img10.360buyimg.com/sku/jfs/t1/ware-graphic.jpg')).toBe(true);
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expect(__test__.isJdWareGraphicDetailImage('https://img10.360buyimg.com/sku/s228x228_jfs/t1/thumb.jpg')).toBe(false);
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expect(__test__.isJdDetailImage('https://img10.360buyimg.com/shaidan/jfs/t1/user.jpg.avif')).toBe(false);
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});
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it('keeps legacy avifImages restricted to detail images only', () => {
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expect(__test__.extractAvifImages([
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'https://img10.360buyimg.com/pcpubliccms/jfs/t1/main.jpg.avif',
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail.jpg.avif',
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'https://img10.360buyimg.com/shaidan/jfs/t1/user.jpg.avif',
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail.gif',
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], 10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail.jpg.avif',
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]);
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});
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it('prioritizes JPG detail images before PNG banners and GIFs when limiting detailImages', () => {
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expect(__test__.orderJdDetailImages([
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'https://img10.360buyimg.com/imgzone/jfs/t1/hero-a.gif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/banner.png.avif',
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'https://img12.360buyimg.com/imgzone/jfs/t1/326893/25/18592/117159/68c264f5F9a41addf/2c9ad60b7f390339.jpg.avif',
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'https://img12.360buyimg.com/imgzone/jfs/t1/330152/17/11906/130964/68c264f2Ffcf6e5c1/c2ccb28722dc47ce.jpg.avif',
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'https://img11.360buyimg.com/cms/jfs/t1/banner.gif',
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])).toEqual([
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'https://img12.360buyimg.com/imgzone/jfs/t1/326893/25/18592/117159/68c264f5F9a41addf/2c9ad60b7f390339.jpg.avif',
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'https://img12.360buyimg.com/imgzone/jfs/t1/330152/17/11906/130964/68c264f2Ffcf6e5c1/c2ccb28722dc47ce.jpg.avif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/banner.png.avif',
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'https://img10.360buyimg.com/imgzone/jfs/t1/hero-a.gif',
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'https://img11.360buyimg.com/cms/jfs/t1/banner.gif',
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]);
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});
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it('extracts valid JD price payload values', () => {
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expect(__test__.extractPriceFromPayload([{ id: 'J_100291143898', p: '6999.00' }])).toBe('6999.00');
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expect(__test__.extractPriceFromPayload([{ id: 'J_100291143898', p: '-1.00', op: '7299.00' }])).toBe('7299.00');
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expect(__test__.extractPriceFromPayload([])).toBe('');
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});
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it('extracts visible JD price text from DOM', () => {
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const dom = new JSDOM(`
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<div>
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<span>预售价</span>
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<span><span>¥</span><span>12221</span></span>
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</div>
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`);
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const previousDocument = globalThis.document;
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globalThis.document = dom.window.document;
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try {
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expect(__test__.normalizePriceText('¥ 12221')).toBe('12221');
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expect(__test__.extractPriceFromDom('100291143898')).toBe('12221');
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}
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finally {
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globalThis.document = previousDocument;
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}
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});
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it('extracts only gallery main images and detail-container images from DOM', () => {
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const dom = new JSDOM(`
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<div class="_gallery_116km_1">
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<img src="https://img10.360buyimg.com/pcpubliccms/s228x228_jfs/t1/main-a.jpg.avif" />
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<img data-src="//img10.360buyimg.com/n1/s450x450_jfs/t1/main-b.jpg.avif" />
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/wrong-detail-in-gallery.jpg.avif" />
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</div>
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<div class="recommend">
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<img src="https://img10.360buyimg.com/babel/jfs/t1/recommend.jpg.avif" />
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<img src="https://img10.360buyimg.com/pcpubliccms/jfs/t1/recommend-main-like.jpg.avif" />
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</div>
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<h2 id="SPXQ-title">商品详情</h2>
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<div class="detail-content-wrap">
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/detail-hero.gif" />
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/detail-a.jpg.avif" />
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<source srcset="https://img11.360buyimg.com/imgzone/jfs/t1/detail-source.jpg.avif 1x" />
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<img src="https://img10.360buyimg.com/pcpubliccms/jfs/t1/wrong-main-in-detail.jpg.avif" />
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<img src="https://img10.360buyimg.com/shaidan/jfs/t1/wrong-user.jpg.avif" />
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</div>
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<div id="spec-list">
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<img src="https://img10.360buyimg.com/pcpubliccms/s48x48_jfs/t1/wrong-sku-option.jpg.avif" />
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</div>
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`);
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const previousDocument = globalThis.document;
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globalThis.document = dom.window.document;
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try {
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expect(__test__.extractMainImages(10)).toEqual([
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'https://img10.360buyimg.com/pcpubliccms/jfs/t1/main-a.jpg.avif',
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'https://img10.360buyimg.com/n1/jfs/t1/main-b.jpg.avif',
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]);
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expect(__test__.extractDetailImagesFromDom(10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail-a.jpg.avif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/detail-source.jpg.avif',
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail-hero.gif',
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]);
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}
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finally {
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globalThis.document = previousDocument;
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}
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});
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it('collects JD detail images from computed background images', () => {
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const dom = new JSDOM(`
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<div id="J-detail">
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<div class="ssd-module computed-bg"></div>
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<div class="ssd-module ignored-bg"></div>
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</div>
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`);
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const previousDocument = globalThis.document;
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const previousGetComputedStyle = globalThis.getComputedStyle;
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globalThis.document = dom.window.document;
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globalThis.getComputedStyle = ((element: Element) => ({
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background: '',
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backgroundImage: element.classList.contains('computed-bg')
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? 'url("//img10.360buyimg.com/imgzone/jfs/t1/computed-detail.jpg.avif")'
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: 'none',
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})) as typeof getComputedStyle;
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try {
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expect(__test__.extractDetailImagesFromDom(10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/computed-detail.jpg.avif',
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]);
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}
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finally {
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globalThis.document = previousDocument;
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globalThis.getComputedStyle = previousGetComputedStyle;
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}
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});
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it('collects JD detail images from inline JSON-like script text', () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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<script>
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window.__DETAIL_DATA__ = {
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images: [
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"https://img10.360buyimg.com/imgzone/jfs/t1/script-detail-a.jpg.avif",
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"//img11.360buyimg.com/imgzone/jfs/t1/script-detail-b.gif"
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]
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};
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</script>
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`);
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const previousDocument = globalThis.document;
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globalThis.document = dom.window.document;
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try {
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expect(__test__.extractDetailImagesFromDom(10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/script-detail-a.jpg.avif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/script-detail-b.gif',
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]);
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}
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finally {
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globalThis.document = previousDocument;
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}
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});
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it('collects JD detail images from same-origin iframe content', () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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<iframe id="detail-frame"></iframe>
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`, { url: 'https://item.jd.com/100328272886.html' });
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const frameDom = new JSDOM(`
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<div id="J-detail">
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/frame-detail-a.jpg.avif" />
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<div style="background-image:url(//img11.360buyimg.com/cms/jfs/t1/frame-detail-b.jpg.avif)"></div>
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</div>
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`, { url: 'https://item.jd.com/detail-frame.html' });
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const iframe = dom.window.document.getElementById('detail-frame') as HTMLIFrameElement;
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Object.defineProperty(iframe, 'contentDocument', { value: frameDom.window.document, configurable: true });
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Object.defineProperty(iframe, 'contentWindow', { value: frameDom.window, configurable: true });
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const previousDocument = globalThis.document;
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globalThis.document = dom.window.document;
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try {
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expect(__test__.extractDetailImagesFromDom(10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/frame-detail-a.jpg.avif',
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'https://img11.360buyimg.com/cms/jfs/t1/frame-detail-b.jpg.avif',
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]);
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}
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finally {
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globalThis.document = previousDocument;
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}
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});
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it('collects JD detail images from page data objects', async () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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`);
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globalThis.document = dom.window.document;
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globalThis.window = dom.window as unknown as Window;
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(globalThis as typeof globalThis & { __PAGE_DATA__?: unknown }).__PAGE_DATA__ = {
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detail: {
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images: [
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'https://img10.360buyimg.com/imgzone/jfs/t1/page-data-a.jpg.avif',
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{ src: '//img11.360buyimg.com/imgzone/jfs/t1/page-data-b.webp' },
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],
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},
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};
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try {
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await expect(__test__.extractDetailImagesFromPage(10)).resolves.toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/page-data-a.jpg.avif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/page-data-b.webp',
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]);
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}
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finally {
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delete (globalThis as typeof globalThis & { __PAGE_DATA__?: unknown }).__PAGE_DATA__;
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restoreGlobals();
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}
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});
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it('collects JD detail images from network resource text', async () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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`);
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const previousFetch = globalThis.fetch;
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globalThis.document = dom.window.document;
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globalThis.window = dom.window as unknown as Window;
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const fakePerformance = {
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getEntriesByType: () => [{ name: 'https://cdn.jd.com/detail/data.json' }],
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now: () => 0,
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} as Performance;
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globalThis.performance = fakePerformance;
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globalThis.fetch = (async () => ({
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ok: true,
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headers: { get: () => 'application/json' },
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text: async () => JSON.stringify({
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detail: {
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imgs: ['https://img10.360buyimg.com/imgzone/jfs/t1/network-detail-a.jpg.avif'],
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},
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}),
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})) as typeof fetch;
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try {
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await expect(__test__.extractDetailImagesFromPage(10)).resolves.toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/network-detail-a.jpg.avif',
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]);
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}
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finally {
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globalThis.fetch = previousFetch;
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restoreGlobals();
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}
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});
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it('collects JD detail images from WareGraphic graphicContent', async () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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`);
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const previousFetch = globalThis.fetch;
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globalThis.document = dom.window.document;
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globalThis.window = dom.window as unknown as Window;
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globalThis.performance = {
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getEntriesByType: () => [
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{ name: 'https://api.m.jd.com/client.action?functionId=pc_item_getWareGraphic&skuId=100328272886' },
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],
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now: () => 0,
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} as Performance;
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globalThis.fetch = (async () => ({
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ok: true,
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headers: { get: () => 'application/json' },
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text: async () => JSON.stringify({
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data: {
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graphicContent: `
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<div style="background-image:url(//img30.360buyimg.com/sku/jfs/t1/ware-a.jpg)"></div>
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<img src="https://img30.360buyimg.com/sku/jfs/t1/ware-b.png" />
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<a href="https://item.jd.com/100328272886.html">not image</a>
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`,
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},
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}),
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})) as typeof fetch;
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try {
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await expect(__test__.extractDetailImagesFromPage(10)).resolves.toEqual([
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'https://img30.360buyimg.com/sku/jfs/t1/ware-a.jpg',
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'https://img30.360buyimg.com/sku/jfs/t1/ware-b.png',
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]);
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}
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finally {
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globalThis.fetch = previousFetch;
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restoreGlobals();
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}
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});
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it('collects images from every repeated JD detail module', () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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<div class="ssd-module-wrap">
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/detail-a.jpg.avif" />
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</div>
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<div class="ssd-module-wrap">
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<img src="https://img11.360buyimg.com/imgzone/jfs/t1/detail-b.jpg.avif" />
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</div>
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<div class="ssd-module-wrap">
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<img src="https://img12.360buyimg.com/imgzone/jfs/t1/detail-c.gif" />
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</div>
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`);
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const previousDocument = globalThis.document;
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globalThis.document = dom.window.document;
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try {
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expect(__test__.extractDetailImagesFromDom(10)).toEqual([
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'https://img10.360buyimg.com/imgzone/jfs/t1/detail-a.jpg.avif',
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'https://img11.360buyimg.com/imgzone/jfs/t1/detail-b.jpg.avif',
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'https://img12.360buyimg.com/imgzone/jfs/t1/detail-c.gif',
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]);
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}
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finally {
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globalThis.document = previousDocument;
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}
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});
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it('reports detail scroll progress so lazy-loaded detail images can stabilize', () => {
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const dom = new JSDOM(`
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<h2 id="SPXQ-title">商品详情</h2>
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<div class="detail-content-wrap">
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<img src="https://img10.360buyimg.com/imgzone/jfs/t1/detail-a.jpg.avif" />
|
||
<img src="https://img10.360buyimg.com/imgzone/jfs/t1/detail-b.jpg.avif" />
|
||
</div>
|
||
`);
|
||
const previousDocument = globalThis.document;
|
||
const previousWindow = globalThis.window;
|
||
globalThis.document = dom.window.document;
|
||
globalThis.window = dom.window as unknown as Window & typeof globalThis;
|
||
Object.defineProperty(dom.window, 'scrollY', { value: 1800, configurable: true });
|
||
Object.defineProperty(dom.window, 'innerHeight', { value: 900, configurable: true });
|
||
Object.defineProperty(dom.window.document.documentElement, 'scrollHeight', { value: 2600, configurable: true });
|
||
|
||
try {
|
||
expect(__test__.getJdDetailScrollSnapshot(10)).toMatchObject({
|
||
detailImageCount: 2,
|
||
scrollY: 1800,
|
||
viewportHeight: 900,
|
||
scrollHeight: 2600,
|
||
nearBottom: true,
|
||
});
|
||
}
|
||
finally {
|
||
globalThis.document = previousDocument;
|
||
globalThis.window = previousWindow;
|
||
}
|
||
});
|
||
|
||
it('parses structured specs without pairing unrelated body text', () => {
|
||
expect(__test__.extractSpecsFromText([
|
||
'品牌：美的（Midea）',
|
||
'商品编号',
|
||
'100291143898',
|
||
'洗涤容量',
|
||
'能效等级',
|
||
'一级能效',
|
||
'类型',
|
||
'加入购物车',
|
||
].join('\n'))).toEqual({
|
||
品牌: '美的（Midea）',
|
||
商品编号: '100291143898',
|
||
能效等级: '一级能效',
|
||
});
|
||
});
|
||
|
||
it('extracts selected specs from the newer JD spec-list DOM', () => {
|
||
const dom = new JSDOM(`
|
||
<div id="spec-list" class="page-right-spec">
|
||
<div class="horizontal-layout specification-series-layout">
|
||
<div class="layout-label">系列品</div>
|
||
<div class="layout-content">
|
||
<div class="specification-series-item specification-series-item--selected">
|
||
<span class="specification-series-item-text">【年度新品】玉兔3.0pro 12kg</span>
|
||
</div>
|
||
<div class="specification-series-item"><span class="specification-series-item-text">其他系列</span></div>
|
||
</div>
|
||
</div>
|
||
<div class="specifications-panel-content">
|
||
<div class="specification-group">
|
||
<div class="specification-group-label">款式</div>
|
||
<div class="specification-group-content">
|
||
<div class="specification-item-sku has-image specification-item-sku--selected" title="">
|
||
<img class="specification-item-sku-image" alt="洗烘套装" src="https://img13.360buyimg.com/pcpubliccms/s48x48_jfs/t1/spec.jpg.avif" />
|
||
<span class="specification-item-sku-text">洗烘套装</span>
|
||
</div>
|
||
<div class="specification-item-sku has-image"><span class="specification-item-sku-text">滚筒单洗</span></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
`);
|
||
const previousDocument = globalThis.document;
|
||
globalThis.document = dom.window.document;
|
||
|
||
try {
|
||
expect(__test__.extractSpecs()).toEqual({
|
||
系列品: '【年度新品】玉兔3.0pro 12kg',
|
||
款式: '洗烘套装',
|
||
});
|
||
}
|
||
finally {
|
||
globalThis.document = previousDocument;
|
||
}
|
||
});
|
||
|
||
it('detects whether the loaded page is the expected JD product page', () => {
|
||
const dom = new JSDOM(`
|
||
<html>
|
||
<head><title>京东</title></head>
|
||
<body><div>请登录</div><div class="sku-title">商品标题</div><div id="spec-list"></div></body>
|
||
</html>
|
||
`, { url: 'https://item.jd.com/100291143898.html' });
|
||
const previousDocument = globalThis.document;
|
||
const previousLocation = globalThis.location;
|
||
globalThis.document = dom.window.document;
|
||
globalThis.location = dom.window.location;
|
||
|
||
try {
|
||
expect(__test__.detectJdPageState('100291143898')).toMatchObject({
|
||
isProductPage: true,
|
||
hasProductMarker: true,
|
||
onExpectedItemUrl: true,
|
||
looksBlocked: false,
|
||
isLoginPage: false,
|
||
hasSecurityChallenge: false,
|
||
});
|
||
document.body.innerHTML = '<div>请登录后完成安全验证</div>';
|
||
expect(__test__.detectJdPageState('100291143898')).toMatchObject({
|
||
isProductPage: false,
|
||
looksBlocked: true,
|
||
hasSecurityChallenge: true,
|
||
});
|
||
const riskDom = new JSDOM(`
|
||
<html>
|
||
<head><title>京东验证</title></head>
|
||
<body><div>京东验证</div></body>
|
||
</html>
|
||
`, { url: 'https://cfe.m.jd.com/privatedomain/risk_handler/03101900/?returnurl=https%3A%2F%2Fitem.jd.com%2F100291143898.html' });
|
||
globalThis.document = riskDom.window.document;
|
||
globalThis.location = riskDom.window.location;
|
||
expect(__test__.detectJdPageState('100291143898')).toMatchObject({
|
||
isProductPage: false,
|
||
looksBlocked: true,
|
||
hasSecurityChallenge: true,
|
||
});
|
||
}
|
||
finally {
|
||
globalThis.document = previousDocument;
|
||
globalThis.location = previousLocation;
|
||
}
|
||
});
|
||
|
||
it('does not treat JD login page as a product page', () => {
|
||
const dom = new JSDOM(`
|
||
<html>
|
||
<head><title>京东-欢迎登录</title></head>
|
||
<body><img src="https://img10.360buyimg.com/img/jfs/login.png" /></body>
|
||
</html>
|
||
`, { url: 'https://passport.jd.com/new/login.aspx?ReturnUrl=https%3A%2F%2Fitem.jd.com%2F100291143898.html' });
|
||
const previousDocument = globalThis.document;
|
||
const previousLocation = globalThis.location;
|
||
globalThis.document = dom.window.document;
|
||
globalThis.location = dom.window.location;
|
||
|
||
try {
|
||
expect(__test__.detectJdPageState('100291143898')).toMatchObject({
|
||
isProductPage: false,
|
||
hasProductMarker: false,
|
||
onExpectedItemUrl: false,
|
||
looksBlocked: true,
|
||
isLoginPage: true,
|
||
});
|
||
}
|
||
finally {
|
||
globalThis.document = previousDocument;
|
||
globalThis.location = previousLocation;
|
||
}
|
||
});
|
||
});
|