task-77(ASIN 数据中心): 实现最低价 ASIN 详情编辑抽屉

抽屉副标题/5 国家草稿(ASIN+最低价)与变更差异(清空 ASIN→删除, 仅清价→
update)纯逻辑, 保存走 PUT/DELETE /api/admin/skip-price-asins/{id}/countries/{country},
10 个契约测试。

admin-frontend-vue/tests/task-77.test.ts

@@ -0,0 +1,114 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import {
+  skipPriceDetailSubtitle,
+  skipPriceCountryDraftsOf,
+  diffSkipPriceCountryChanges,
+  normalizeSkipPriceCellPrice,
+  type SkipPriceCountryDraft,
+} from '../src/pages/asin/skip-price-detail-model.ts'
+import { toSkipPriceItem } from '../src/pages/asin/skip-price-model.ts'
+
+test('test_task_077_skip_price_detail_subtitle_normal_primary_path', () => {
+  // 正常主路径：抽屉副标题 = 分组 / 店铺名。
+  const item = toSkipPriceItem({ id: 1, groupName: '华东组', shopName: 'BlueWave' })!
+  assert.equal(skipPriceDetailSubtitle(item), '华东组 / BlueWave')
+})
+
+test('test_task_077_skip_price_detail_subtitle_normal_variant_input', () => {
+  // 正常变体：无分组时仅店铺名。
+  const item = toSkipPriceItem({ id: 2, shopName: 'RedSun' })!
+  assert.equal(skipPriceDetailSubtitle(item), 'RedSun')
+})
+
+test('test_task_077_skip_price_detail_drafts_normal_primary', () => {
+  // 正常主路径：由行生成 5 国家草稿(ASIN + 最低价输入初值)。
+  const item = toSkipPriceItem({ id: 3, shopName: 'S', asinDe: 'B0DE1', minimumPriceDe: 12.5, asinEs: 'B0ES1' })!
+  const drafts = skipPriceCountryDraftsOf(item)
+  assert.equal(drafts.length, 5)
+  const de = drafts[0]
+  assert.equal(de.code, 'DE')
+  assert.equal(de.label, '德国')
+  assert.equal(de.asin, 'B0DE1')
+  assert.equal(de.price, '12.5')
+  assert.equal(drafts[4].code, 'ES')
+  assert.equal(drafts[4].asin, 'B0ES1')
+  assert.equal(drafts[1].price, '')
+})
+
+test('test_task_077_skip_price_detail_diff_normal_no_change', () => {
+  // 正常重复：ASIN 与最低价均未变(大小写/空白/数字等价归一) → 无变更。
+  const item = toSkipPriceItem({ id: 4, shopName: 'S', asinDe: 'B0DE1', minimumPriceDe: 12 })!
+  const changes = diffSkipPriceCountryChanges(item, [
+    { code: 'DE', asin: '  b0de1 ', price: '12' },
+    { code: 'UK', asin: '', price: '' },
+  ])
+  assert.deepEqual(changes, [])
+})
+
+test('test_task_077_skip_price_detail_diff_boundary_empty_asin_means_delete', () => {
+  // 边界空值：当前有 ASIN 但草稿清空 → 删除该国家。
+  const item = toSkipPriceItem({ id: 5, shopName: 'S', asinUk: 'B0UK1', minimumPriceUk: 8, asinDe: 'B0DE1' })!
+  const changes = diffSkipPriceCountryChanges(item, [
+    { code: 'UK', asin: '', price: '' },
+    { code: 'DE', asin: 'B0DE1', price: '' },
+  ])
+  assert.equal(changes.length, 1)
+  assert.equal(changes[0].kind, 'delete')
+  assert.equal(changes[0].code, 'UK')
+})
+
+test('test_task_077_skip_price_detail_diff_normal_update_asin_and_price', () => {
+  // 正常主路径：ASIN 改变非空 → update，ASIN 大写、最低价随行。
+  const item = toSkipPriceItem({ id: 6, shopName: 'S', asinFr: 'B0OLD', minimumPriceFr: 5 })!
+  const changes = diffSkipPriceCountryChanges(item, [{ code: 'FR', asin: '  b0new1 ', price: ' 18.5 ' }])
+  assert.equal(changes.length, 1)
+  assert.equal(changes[0].kind, 'update')
+  assert.equal(changes[0].asin, 'B0NEW1')
+  assert.equal(changes[0].minimumPrice, 18.5)
+})
+
+test('test_task_077_skip_price_detail_diff_boundary_price_cleared_keeps_asin', () => {
+  // 边界：ASIN 不变仅清空最低价 → update(保留 ASIN, 最低价置空)。
+  const item = toSkipPriceItem({ id: 7, shopName: 'S', asinEs: 'B0ES1', minimumPriceEs: 9.9 })!
+  const changes = diffSkipPriceCountryChanges(item, [{ code: 'ES', asin: 'B0ES1', price: '' }])
+  assert.equal(changes.length, 1)
+  assert.equal(changes[0].kind, 'update')
+  assert.equal(changes[0].asin, 'B0ES1')
+  assert.equal(changes[0].minimumPrice, null)
+})
+
+test('test_task_077_skip_price_detail_diff_invalid_input_rejected', () => {
+  // 异常输入：未知国家码草稿忽略；缺失草稿不产生变更；非法价格归空。
+  const item = toSkipPriceItem({ id: 8, shopName: 'S', asinDe: 'B0DE1', minimumPriceDe: 1 })!
+  const changes = diffSkipPriceCountryChanges(item, [
+    { code: 'XX', asin: 'abc', price: '' },
+    { code: 'DE', asin: 'B0DE1', price: '1' },
+  ])
+  assert.deepEqual(changes, [])
+  assert.equal(normalizeSkipPriceCellPrice(''), null)
+  assert.equal(normalizeSkipPriceCellPrice('  12.5  '), 12.5)
+  assert.equal(normalizeSkipPriceCellPrice('abc'), null)
+  assert.equal(normalizeSkipPriceCellPrice('-1'), null)
+})
+
+test('test_task_077_skip_price_detail_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败/保存走 adapter：PUT/DELETE /skip-price-asins/{id}/countries/{country}。
+  const api = readSource('src/pages/asin/skip-price-detail-api.ts')
+  assert.match(api, /skip-price-asins/)
+  assert.match(api, /countries/)
+  assert.match(api, /http\.put/)
+  assert.match(api, /http\.delete/)
+  assert.match(api, /updateSkipPriceCountry|saveSkipPriceCountry/)
+  assert.match(api, /deleteSkipPriceCountry/)
+  const mod = readSource('src/pages/asin/skip-price-detail-model.ts')
+  assert.equal(/axios|http\./.test(mod), false, '最低价 ASIN 抽屉模型保持纯逻辑')
+})
+
+test('test_task_077_skip_price_detail_diff_boundary_no_drafts', () => {
+  // 边界：空草稿列表不产生变更；skip-price 行缺失字段安全。
+  const item = toSkipPriceItem({ id: 9, shopName: 'S' })!
+  assert.deepEqual(diffSkipPriceCountryChanges(item, [] as SkipPriceCountryDraft[]), [])
+  assert.deepEqual(diffSkipPriceCountryChanges(item, null as unknown as SkipPriceCountryDraft[]), [])
+})