docs/悦/官网头程下单/tests/return-relabel-sku-logistics.test.js

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

const html = fs.readFileSync('workbench.html', 'utf8');

function extractFunction(name) {
  const start = html.indexOf(`function ${name}(`);
  assert.notEqual(start, -1, `${name} should exist`);
  const bodyStart = html.indexOf('{', start);
  let depth = 0;
  for (let index = bodyStart; index < html.length; index += 1) {
    if (html[index] === '{') depth += 1;
    if (html[index] === '}') depth -= 1;
    if (depth === 0) return html.slice(start, index + 1);
  }
  throw new Error(`Unable to extract ${name}`);
}

// Regression caught: logistics fields drift back to order-level controls or
// appear after the SKU instead of being the first two cargo columns.
const createPage = html.match(/<div class="page-content" id="page-return-relabel-create">([\s\S]*?)<div class="page-content" id="page-return-relabel-detail">/)?.[1] || '';
const returnInfo = createPage.match(/<div class="return-relabel-section-title">退货信息<\/div>([\s\S]*?)<div class="card return-relabel-section">/)?.[1] || '';
const cargoHeader = createPage.match(/id="return-relabel-sku-table">\s*<thead><tr>([\s\S]*?)<\/tr><\/thead>/)?.[1] || '';
assert.ok(returnInfo, '退货信息区域 should exist');
assert.doesNotMatch(returnInfo, /name="(?:carrier|trackingNo)"/, '物流字段不应再作为整单输入');
assert.match(
  cargoHeader,
  /^<th>承运商[\s\S]*?<th>运单号[\s\S]*?<th>商品SKU/,
  '承运商、运单号应为商品 SKU 前两列'
);

// Carrier/tracking controls remain available on each SKU row but are optional.
const appendedRows = [];
const rowContext = {
  document: {
    getElementById: id => id === 'return-relabel-sku-body' ? { appendChild: row => appendedRows.push(row) } : null,
    createElement: () => ({ innerHTML: '' })
  },
  escapeReturnRelabelHtml: value => String(value == null ? '' : value)
};
const addReturnRelabelSkuRow = vm.runInNewContext(
  `(${extractFunction('addReturnRelabelSkuRow')})`,
  rowContext
);
addReturnRelabelSkuRow({ carrier: 'UPS', trackingNo: '1Z-001', sku: 'SKU-1' });
assert.match(
  appendedRows[0].innerHTML,
  /^<td><input[^>]*return-relabel-carrier[^>]*value="UPS"[^>]*><\/td><td><input[^>]*return-relabel-tracking-no[^>]*value="1Z-001"[^>]*><\/td><td><input[^>]*return-relabel-sku/,
  '每条 SKU 行都应先生成可选的承运商和运单号输入框'
);
assert.doesNotMatch(appendedRows[0].innerHTML, /return-relabel-carrier[^>]*required/, '承运商不应设置 required');
assert.doesNotMatch(appendedRows[0].innerHTML, /return-relabel-tracking-no[^>]*required/, '运单号不应设置 required');

function control(value, extra = {}) {
  return { value, ...extra };
}

function cargoRow(values) {
  const fields = {
    '.return-relabel-carrier': control(values.carrier),
    '.return-relabel-tracking-no': control(values.trackingNo),
    '.return-relabel-sku': control(values.sku),
    '.return-relabel-name': control(values.name),
    '.return-relabel-fnsku': control(values.fnsku),
    '.return-relabel-new-sku': control(values.newSku || ''),
    '.return-relabel-quantity': control(String(values.quantity))
  };
  return { querySelector: selector => fields[selector] || null };
}

const rows = [
  cargoRow({ carrier: 'UPS', trackingNo: '1Z-001', sku: 'SKU-1', name: '商品一', fnsku: 'FN-1', quantity: 2 }),
  cargoRow({ carrier: 'FedEx', trackingNo: 'FX-002', sku: 'SKU-2', name: '商品二', fnsku: 'FN-2', quantity: 3 })
];
const error = { textContent: '' };
const submitButton = { disabled: false };
const form = {
  checkValidity: () => true,
  reportValidity() {},
  elements: {
    inboundCode: control('IN-001'),
    sourceFba: control('ONT8'),
    reason: control('客户退货'),
    receivingWarehouse: control('洛杉矶仓'),
    destinationFba: control('LAX9'),
    relabel: control('', { checked: false }),
    labelCase: control('Case1'),
    cartonLabel: control('', { files: [] }),
    skuLabel: control('', { files: [] }),
    address: control('123 Main St'),
    expectedArrival: control('2026-09-10T10:00'),
    returnRemark: control(''),
    tailRemark: control('')
  }
};
const saved = [];
const runtime = {
  document: {
    getElementById: id => ({
      'return-relabel-form': form,
      'return-relabel-error': error,
      'return-relabel-submit': submitButton
    }[id] || null),
    querySelectorAll: selector => selector === '#return-relabel-sku-body tr' ? rows : []
  },
  loadReturnRelabelOrders: () => [],
  saveReturnRelabelOrders: orders => { saved.push(orders); return true; },
  renderReturnRelabelList() {},
  showToast() {},
  openReturnRelabelList() {},
  returnRelabelFilteredOrders: null,
  returnRelabelSubmitting: false
};
vm.runInNewContext(
  `${extractFunction('validateReturnRelabelForm')}
   ${extractFunction('summarizeReturnRelabelSkuField')}
   ${extractFunction('submitReturnRelabelOrder')}`,
  runtime
);

// Optional logistics fields must not block a later SKU from submitting.
rows[1].querySelector('.return-relabel-tracking-no').value = '';
assert.equal(runtime.validateReturnRelabelForm(), true);
assert.equal(error.textContent, '');
rows[1].querySelector('.return-relabel-tracking-no').value = 'FX-002';

// Regression caught: only the first row's logistics data is persisted.
assert.equal(runtime.submitReturnRelabelOrder({ preventDefault() {} }), false);
const order = saved[0][0];
assert.deepEqual(JSON.parse(JSON.stringify(order.skus)), [
  { carrier: 'UPS', trackingNo: '1Z-001', sku: 'SKU-1', name: '商品一', fnsku: 'FN-1', newSku: '', quantity: 2 },
  { carrier: 'FedEx', trackingNo: 'FX-002', sku: 'SKU-2', name: '商品二', fnsku: 'FN-2', newSku: '', quantity: 3 }
]);
assert.equal(order.carrier, 'UPS、FedEx', '整单兼容字段应汇总去重后的承运商');
assert.equal(order.trackingNo, '1Z-001、FX-002', '整单兼容字段应汇总去重后的运单号');

console.log('return relabel SKU logistics: ok');