goauto/web/tests/unit/list-export.test.cjs

const { test } = require('node:test')
const assert = require('node:assert/strict')
const fs = require('node:fs')
const path = require('node:path')

const source = fs.readFileSync(path.join(__dirname, '../../src/utils/list-export.js'), 'utf8')
const lib = new Function(source.replace(/^export /gm, '') + `
return { EXPORT_MAX_ROWS, formatExportTime, formatExportStamp, centToYuan, splitYeekeVariation, purchaseExportRow, PURCHASE_EXPORT_HEADER,
  sybProductExportRow, SYB_PRODUCT_EXPORT_HEADER, centToYuanNumber, PURCHASE_EXPORT_NUMBER_COLS, SYB_PRODUCT_EXPORT_NUMBER_COLS, exportFailureMessage, runListExport }`)()

test('time and stamp use local time, empty and invalid stay empty', () => {
  const date = new Date(2026, 9, 9, 8, 5, 3)
  assert.equal(lib.formatExportTime(date.toISOString()), '2026-10-09 08:05:03')
  assert.equal(lib.formatExportTime(null), '')
  assert.equal(lib.formatExportTime(''), '')
  assert.equal(lib.formatExportTime('not a date'), '')
  assert.equal(lib.formatExportStamp(date), '20261009-080503')
})

test('cent to yuan keeps two decimals and leaves empty values empty', () => {
  assert.equal(lib.centToYuan(12345), '123.45')
  assert.equal(lib.centToYuan(5), '0.05')
  assert.equal(lib.centToYuan(1000), '10.00')
  assert.equal(lib.centToYuan(0), '0.00')
  for (const value of [null, undefined, '']) assert.equal(lib.centToYuan(value), '')
})

test('yeeke variation splits at the first English or Chinese comma, none puts all in color', () => {
  assert.deepEqual(lib.splitYeekeVariation('白色,L【建議65-75公斤】'), { color: '白色', size: 'L【建議65-75公斤】' })
  assert.deepEqual(lib.splitYeekeVariation('黑色+白色，簡約,L'), { color: '黑色+白色', size: '簡約,L' })
  assert.deepEqual(lib.splitYeekeVariation('均碼'), { color: '均碼', size: '' })
  assert.deepEqual(lib.splitYeekeVariation(''), { color: '', size: '' })
  assert.deepEqual(lib.splitYeekeVariation(undefined), { color: '', size: '' })
})

test('purchase row maps columns in order with status label, amount and blanks', () => {
  assert.equal(lib.PURCHASE_EXPORT_HEADER.length, 9)
  const row = lib.purchaseExportRow({
    shopeeOrderNoSnapshot: '001', shopeeItemIdSnapshot: '5020', targetColorSnapshot: '白色', targetSizeSnapshot: 'L', quantity: 2,
    status: 'order_created', pddOrderNo: 'PDD-1', orderSubmittedAt: new Date(2026, 9, 9, 1, 2, 3).toISOString(), pddOrderAmountCent: 3990,
    receiverName: 'must not leak', address: 'must not leak'
  }, value => ({ order_created: '订单已创建' })[value])
  assert.deepEqual(row, ['001', '5020', '白色', 'L', 2, '订单已创建', 'PDD-1', '2026-10-09 01:02:03', 39.9])
  assert.deepEqual(lib.purchaseExportRow({ quantity: 1 }), ['', '', '', '', 1, '', '', '', ''])
  assert.equal(lib.purchaseExportRow({ shopeeOrderNoSnapshot: 'A', status: 'failed', pddOrderAmountCent: null })[8], '')
  assert.equal(lib.purchaseExportRow({ pddOrderAmountCent: undefined })[8], '')
  assert.equal(typeof row[8], 'number')
  assert.equal(lib.purchaseExportRow({ pddOrderAmountCent: 0 })[8], 0)
  assert.deepEqual(lib.PURCHASE_EXPORT_NUMBER_COLS, [8])
  assert.equal(lib.PURCHASE_EXPORT_HEADER[8], '价格（元）')
})

test('cent to yuan number is numeric, zero stays zero, empty stays empty', () => {
  assert.equal(lib.centToYuanNumber(1230), 12.3)
  assert.equal(lib.centToYuanNumber(0), 0)
  assert.equal(lib.centToYuanNumber('1230'), 12.3)
  for (const value of [null, undefined, '', 'abc']) assert.equal(lib.centToYuanNumber(value), '')
})

test('syb product row uses only an active match and ignores cancelled ones', () => {
  const product = { orderCode: 'O1', shopeeItemId: '99', unitPriceCent: 1230, targetColor: '白色', targetSize: 'L', quantity: 1 }
  const matchedAt = new Date(2026, 9, 9, 9, 0, 0).toISOString()
  assert.deepEqual(lib.SYB_PRODUCT_EXPORT_HEADER, ['SYB订单', '虾皮商品ID', 'SYB售价（TWD）', 'SYB颜色', 'SYB尺码', 'SYB数量', 'yeeke颜色', 'yeeke尺码', 'yeeke数量', '匹配时间'])
  assert.deepEqual(lib.SYB_PRODUCT_EXPORT_NUMBER_COLS, [2])
  assert.deepEqual(lib.sybProductExportRow(product, { status: 'confirmed', variationName: '白色，L', yeekeQuantity: 3, matchedAt }),
    ['O1', '99', 12.3, '白色', 'L', 1, '白色', 'L', 3, '2026-10-09 09:00:00'])
  assert.deepEqual(lib.sybProductExportRow(product, { status: 'matched', variationName: '均碼', yeekeQuantity: 1, matchedAt }).slice(6, 9), ['均碼', '', 1])
  assert.deepEqual(lib.sybProductExportRow(product, { status: 'cancelled', variationName: 'x', yeekeQuantity: 1, matchedAt }), ['O1', '99', 12.3, '白色', 'L', 1, '', '', '', ''])
  assert.deepEqual(lib.sybProductExportRow(product, null), ['O1', '99', 12.3, '白色', 'L', 1, '', '', '', ''])
  assert.equal(lib.sybProductExportRow({ ...product, unitPriceCent: 0 }, null)[2], 0)
  for (const value of [null, undefined]) assert.equal(lib.sybProductExportRow({ ...product, unitPriceCent: value }, null)[2], '')
})

// Runs the real Export2Excel writer with file-saver stubbed and reads the xlsx back.
function writeWorkbook(options) {
  const XLSX = require('xlsx')
  const src = fs.readFileSync(path.join(__dirname, '../../src/vendor/Export2Excel.js'), 'utf8')
    .replace(/^import .*$/gm, '').replace(/^export function/gm, 'function')
  let blobParts
  class FakeBlob { constructor(parts) { blobParts = parts } }
  new Function('XLSX', 'saveAs', 'Blob', 'opts', src + '\nexport_json_to_excel(opts)')(XLSX, () => {}, FakeBlob, options)
  return XLSX.read(blobParts[0], { type: 'array', cellNF: true }).Sheets.SheetJS
}

test('excel writer makes numeric cells, 0.00 format only for requested columns', () => {
  const header = ['a', 'b']
  const data = [[12.3, 12.3], [0, 0], ['', '']]
  const withFmt = writeWorkbook({ header, data, filename: 't', numberFormatCols: [0] })
  assert.equal(withFmt.A2.t, 'n'); assert.equal(withFmt.A2.v, 12.3); assert.equal(withFmt.A2.z, '0.00')
  assert.equal(withFmt.A3.t, 'n'); assert.equal(withFmt.A3.v, 0)
  assert.equal(withFmt.B2.t, 'n'); assert.notEqual(withFmt.B2.z, '0.00')
  const plain = writeWorkbook({ header, data, filename: 't' })
  assert.equal(plain.A2.t, 'n'); assert.notEqual(plain.A2.z, '0.00')
})

test('real export row types and format end up in the sheet', () => {
  const header = lib.SYB_PRODUCT_EXPORT_HEADER
  const rows = [
    lib.sybProductExportRow({ orderCode: 'O1', unitPriceCent: 1230 }, null),
    lib.sybProductExportRow({ orderCode: 'O2', unitPriceCent: 0 }, null),
    lib.sybProductExportRow({ orderCode: 'O3', unitPriceCent: null }, null)
  ]
  const sheet = writeWorkbook({ header, data: rows, filename: 't', numberFormatCols: lib.SYB_PRODUCT_EXPORT_NUMBER_COLS })
  assert.equal(sheet.C1.v, 'SYB售价（TWD）')
  assert.equal(sheet.C2.t, 'n'); assert.equal(sheet.C2.v, 12.3); assert.equal(sheet.C2.z, '0.00')
  assert.equal(sheet.C3.t, 'n'); assert.equal(sheet.C3.v, 0)
  assert.equal(sheet.C4.v, ''); assert.notEqual(sheet.C4.t, 'n')
})

function harness(total, options = {}) {
  const calls = []; const saved = []; const progress = []
  const pageSize = options.pageSize || 100
  const run = () => lib.runListExport({
    pageSize, header: ['id'], filename: '测试', mapRow: item => [item.id],
    fetchPage: async (page, size) => {
      calls.push(page)
      if (options.failPage === page) throw new Error('boom')
      const start = (page - 1) * size
      return { total, items: Array.from({ length: Math.max(0, Math.min(size, total - start)) }, (_, i) => ({ id: start + i + 1 })) }
    },
    save: async file => { saved.push(file) }, onProgress: (done, steps) => progress.push([done, steps]), ...options.extra
  })
  return { run, calls, saved, progress }
}

test('reads every page, reports progress, saves once with a timestamped name', async () => {
  const h = harness(250)
  const result = await h.run()
  assert.deepEqual(result, { ok: true, total: 250, rows: 250 })
  assert.deepEqual(h.calls, [1, 2, 3])
  assert.deepEqual(h.progress, [[1, 3], [2, 3], [3, 3]])
  assert.equal(h.saved.length, 1)
  assert.equal(h.saved[0].data.length, 250)
  assert.deepEqual(h.saved[0].data[249], [250])
  assert.match(h.saved[0].filename, /^测试_\d{8}-\d{6}$/)
})

test('exactly 5000 rows are allowed, 5001 is refused after reading only page 1', async () => {
  const ok = harness(5000, { pageSize: 500 })
  assert.equal((await ok.run()).ok, true)
  assert.equal(ok.calls.length, 10)
  const over = harness(5001, { pageSize: 500 })
  const result = await over.run()
  assert.deepEqual(result, { ok: false, reason: 'too_many', total: 5001 })
  assert.deepEqual(over.calls, [1])
  assert.equal(over.saved.length, 0)
  assert.equal(lib.exportFailureMessage(result), '共 5001 条，超过 5000 条上限，请缩小筛选范围')
})

test('empty result does not save', async () => {
  const h = harness(0)
  const result = await h.run()
  assert.deepEqual(result, { ok: false, reason: 'empty', total: 0 })
  assert.equal(h.saved.length, 0)
  assert.match(lib.exportFailureMessage(result), /没有数据/)
})

test('a failing page stops the export without saving', async () => {
  const h = harness(450, { failPage: 3 })
  const result = await h.run()
  assert.equal(result.ok, false)
  assert.equal(result.reason, 'page_failed')
  assert.equal(result.page, 3)
  assert.deepEqual(h.calls, [1, 2, 3])
  assert.equal(h.saved.length, 0)
  assert.equal(lib.exportFailureMessage(result), '导出失败：第 3 页读取失败，未生成文件')
  const first = harness(10, { failPage: 1 })
  assert.equal((await first.run()).page, 1)
  assert.equal(first.saved.length, 0)
})

test('enrich runs per batch (not per row), counts in progress, and a failure saves nothing', async () => {
  const batches = []
  const h = harness(450, { pageSize: 200, extra: { enrichBatchSize: 200, enrich: async items => { batches.push(items.length); return items.map(item => ({ ...item, id: item.id * 10 })) } } })
  const result = await h.run()
  assert.equal(result.ok, true)
  assert.deepEqual(batches, [200, 200, 50])
  assert.deepEqual(h.saved[0].data[0], [10])
  assert.deepEqual(h.progress[h.progress.length - 1], [6, 6])
  const bad = harness(450, { pageSize: 200, extra: { enrich: async () => { throw new Error('boom') } } })
  const failed = await bad.run()
  assert.equal(failed.reason, 'enrich_failed')
  assert.equal(bad.saved.length, 0)
})