cangku/backend/test/productCodePublicApiWorkflow.test.js

'use strict';

const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const {
  _test: {
    buildProductCodeRequest,
    buildProductCodeRequestHash,
    normalizeProductCodeConfig,
    normalizeProductCodeMeta,
    validateProductCodeResponse,
  },
} = require('../src/services/planningSelectionFissionService');

const remoteMeta = {
  operationCenters: [{ name: '运营一部' }],
  categories: [{ name: '住宅家具' }],
  productTagOptionGroups: [
    { key: 'taxStatus', options: ['含税'] },
    { key: 'invoiceType', options: ['专票'] },
    { key: 'installationService', options: ['不安装'] },
    { key: 'installationMode', options: ['无需安装'] },
  ],
};

const configInput = {
  operationCenter: '运营一部',
  categoryName: '住宅家具',
  taxStatus: '含税',
  invoiceType: '专票',
  installationService: '不安装',
  installationMode: '无需安装',
};

const rows = [
  {
    skuCode: 'SOURCE-SKU-02',
    selectedSkuName: '胡桃色 120cm 茶几',
    colorName: '胡桃色',
    colorSpec: '胡桃色；120cm',
    lengthCm: 120,
    widthCm: 60,
    heightCm: 45,
    weight: 20,
  },
  {
    skuCode: 'SOURCE-SKU-01',
    selectedSkuName: '原木色 90cm 茶几',
    colorName: '原木色',
    colorSpec: '原木色；90cm',
    lengthCm: 90,
    widthCm: 50,
    heightCm: 42,
    weight: 16,
  },
];

test('product-code meta and required options are normalized from the remote contract', () => {
  assert.deepEqual(normalizeProductCodeMeta(remoteMeta), {
    operationCenters: ['运营一部'],
    categories: ['住宅家具'],
    tagOptions: {
      taxStatus: ['含税'],
      invoiceType: ['专票'],
      installationService: ['不安装'],
      installationMode: ['无需安装'],
    },
  });
  assert.deepEqual(normalizeProductCodeConfig(configInput, remoteMeta), configInput);
});

test('product-code request preserves canonical SKU order and confirmed SKU names', () => {
  const request = buildProductCodeRequest(configInput, rows, { name: '测试运营' });
  assert.equal(request.skuItems.length, 2);
  assert.equal(request.skuItems[0].productName, '胡桃色 120cm 茶几');
  assert.equal(request.skuItems[1].productName, '原木色 90cm 茶几');
  assert.deepEqual(request.skuItems[0], {
    productName: '胡桃色 120cm 茶几',
    colorSpec: '胡桃色；120cm',
    lengthCm: 120,
    widthCm: 60,
    heightCm: 45,
    weight: 20,
  });
});

test('product-code result must match SKU count, order and exact confirmed names', () => {
  const response = {
    styleCode: 'STYLE-001',
    items: [
      { productCode: 'SKU-001-01', productName: rows[0].selectedSkuName, colorSpec: rows[0].colorSpec },
      { productCode: 'SKU-001-02', productName: rows[1].selectedSkuName, colorSpec: rows[1].colorSpec },
    ],
  };
  assert.deepEqual(validateProductCodeResponse(response, rows).map((row) => row.productCode), [
    'SKU-001-01',
    'SKU-001-02',
  ]);
  assert.throws(
    () => validateProductCodeResponse({
      ...response,
      items: [response.items[1], response.items[0]],
    }, rows),
    (error) => error.code === 'PRODUCT_CODE_NAME_MISMATCH' && error.indeterminate === true
  );
});

test('product-code request hash changes when SKU order or final name changes', () => {
  const request = buildProductCodeRequest(configInput, rows, { name: '测试运营' });
  const originalHash = buildProductCodeRequestHash(request, rows);
  const reversedRows = [...rows].reverse();
  const reversedHash = buildProductCodeRequestHash(
    buildProductCodeRequest(configInput, reversedRows, { name: '测试运营' }),
    reversedRows
  );
  const renamedRows = rows.map((row, index) => index === 0
    ? { ...row, selectedSkuName: `${row.selectedSkuName} 新名称` }
    : row);
  const renamedHash = buildProductCodeRequestHash(
    buildProductCodeRequest(configInput, renamedRows, { name: '测试运营' }),
    renamedRows
  );
  assert.notEqual(originalHash, reversedHash);
  assert.notEqual(originalHash, renamedHash);
});

test('1688 pricing confirmation reuses the global registry and never requests another code set', () => {
  const serviceSource = fs.readFileSync(
    path.join(__dirname, '../src/services/planningSelectionFissionService.js'),
    'utf8'
  );
  const saveStart = serviceSource.indexOf('async function saveSelectionFissionProfitPricingTable');
  const saveEnd = serviceSource.indexOf('\nasync function generateSelectionFissionSkuNames', saveStart);
  assert.notEqual(saveStart, -1);
  assert.notEqual(saveEnd, -1);
  const saveSource = serviceSource.slice(saveStart, saveEnd);

  assert.match(saveSource, /loadAlibaba1688GlobalEncoding/);
  assert.match(saveSource, /product_code_status = 'completed'/);
  assert.doesNotMatch(saveSource, /createProductCodes|getProductCodeMeta/);
  assert.doesNotMatch(saveSource, /product_code_status = 'requesting'/);
});