63 lines
2.6 KiB
TypeScript
63 lines
2.6 KiB
TypeScript
import assert from 'node:assert/strict';
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import { readFile } from 'node:fs/promises';
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import test from 'node:test';
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import { collectCurrentProduct } from '../lib/source-parsers.ts';
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function fixtureSkuModel(html: string) {
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const marker = '"skuModel": ';
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const start = html.indexOf(marker);
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assert.ok(start >= 0);
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const source = html.slice(start + marker.length);
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let depth = 0;
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let quoted = false;
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let escaped = false;
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for (let index = 0; index < source.length; index += 1) {
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const char = source[index];
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if (quoted) {
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if (escaped) escaped = false;
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else if (char === '\\') escaped = true;
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else if (char === '"') quoted = false;
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} else if (char === '"') quoted = true;
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else if (char === '{') depth += 1;
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else if (char === '}' && --depth === 0) return JSON.parse(source.slice(0, index + 1));
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}
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throw new Error('1688 样本缺少完整 skuModel');
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}
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test('1688 真实样本按 skuInfoMap 的 price 和规格图片生成逐 SKU 数据', async () => {
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const html = await readFile(new URL('../../../packages/reference/1688.html', import.meta.url), 'utf8');
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const skuModel = fixtureSkuModel(html);
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const root = {
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scripts: [],
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querySelector: () => null,
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querySelectorAll: () => [],
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} as unknown as Document;
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const payload = await collectCurrentProduct(
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root,
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'https://detail.1688.com/offer/123456789.html',
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undefined,
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async () => ({ skuModel }),
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);
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assert.equal(payload.variants.length, Object.keys(skuModel.skuInfoMap).length);
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for (const [name, row] of Object.entries<any>(skuModel.skuInfoMap)) {
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const variant = payload.variants.find((item) => item.sourceSku === String(row.skuId));
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assert.ok(variant, `缺少 ${name}`);
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assert.equal(variant.displayName, name);
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assert.equal(variant.sourcePrice?.amount, row.price);
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const image = skuModel.skuProps[0].value.find((item: any) => item.name === name)?.imageUrl;
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assert.ok(payload.assets.some((asset) =>
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asset.variantSourceKey === variant.sourceVariantKey && asset.url === image
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), `${name} 未关联规格图片`);
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}
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const scriptRoot = {
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...root,
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scripts: [{ type: 'text/javascript', textContent: html }],
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} as unknown as Document;
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const withoutBridge = await collectCurrentProduct(
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scriptRoot,
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'https://detail.1688.com/offer/123456789.html',
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);
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assert.equal(withoutBridge.variants.length, payload.variants.length);
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assert.equal(withoutBridge.assets.filter((asset) => asset.variantSourceKey).length, payload.variants.length);
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});
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