order_site/apps/backend/src/services/fulfillment/routing-config-service.test.ts

import assert from 'node:assert/strict'
import test from 'node:test'

import {
  normalizeFulfillmentRoutingConfig,
  resolveFulfillmentRoute,
} from './routing-config-service.js'

test('resolveFulfillmentRoute 总开关关闭后不再回退默认配置，返回未选中', () => {
  const result = resolveFulfillmentRoute({
    productName: '测试商品',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({
      enabled: false,
    }),
  })

  assert.equal(result.selectedExecutorKey, '')
  assert.equal(result.reason, '履约路由未启用，自动发货已停止')
})

test('resolveFulfillmentRoute 默认保持 kuaishou-lewan 优先', () => {
  const result = resolveFulfillmentRoute({
    productName: '测试商品',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({}),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_ct_assisted')
  assert.equal(result.reason, '按全局优先级命中')
})

test('resolveFulfillmentRoute 全局关闭 kuaishou-lewan 后选择 feifei', () => {
  const result = resolveFulfillmentRoute({
    productName: '测试商品',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({
      executors: {
        kuaishou_ct_assisted: { enabled: false },
        kuaishou_feifei: { enabled: true },
      },
    }),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_feifei')
  assert.deepEqual(result.skipped[0], {
    executorKey: 'kuaishou_ct_assisted',
    reason: '履约通道已停用',
  })
})

test('resolveFulfillmentRoute 商品规则可以强制走 feifei', () => {
  const result = resolveFulfillmentRoute({
    productName: '荣耀套装',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({
      rules: [
        {
          enabled: true,
          productName: '荣耀套装',
          executorKey: 'kuaishou_feifei',
          priority: 200,
        },
      ],
    }),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_feifei')
  assert.equal(result.selectedRuleId, '荣耀套装:kuaishou_feifei')
  assert.equal(result.reason, '命中商品路由规则')
})

test('resolveFulfillmentRoute 商品规则可以强制转人工', () => {
  const result = resolveFulfillmentRoute({
    productName: '临时停用商品',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: false },
    ],
    config: normalizeFulfillmentRoutingConfig({
      rules: [
        {
          enabled: true,
          productName: '临时停用',
          matchType: 'contains',
          executorKey: 'manual_dispatch',
          priority: 300,
        },
      ],
    }),
  })

  assert.equal(result.selectedExecutorKey, 'manual_dispatch')
  assert.equal(result.reason, '命中商品路由规则')
})

test('resolveFulfillmentRoute 指定匹配（显式映射）最高优先', () => {
  const result = resolveFulfillmentRoute({
    productName: '幸运币90个',
    preferredExecutorKey: 'affiliate_dash',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true, reason: 'cloud 名字命中' },
      { executorKey: 'kuaishou_feifei', available: true, reason: 'feifei 名字命中' },
      { executorKey: 'affiliate_dash', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({}),
  })

  assert.equal(result.selectedExecutorKey, 'affiliate_dash')
  assert.equal(result.reason, '命中指定匹配（显式映射），优先选择')
})

test('resolveFulfillmentRoute 指定匹配命中但通道停用时回退全局优先级', () => {
  const result = resolveFulfillmentRoute({
    productName: '幸运币90个',
    preferredExecutorKey: 'affiliate_dash',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: true },
      { executorKey: 'affiliate_dash', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({
      executors: {
        affiliate_dash: { enabled: false },
      },
    }),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_ct_assisted')
  assert.ok(result.skipped.some((item) => item.executorKey === 'affiliate_dash'))
})

test('resolveFulfillmentRoute 指定匹配命中但商品不可用时回退全局优先级', () => {
  const result = resolveFulfillmentRoute({
    productName: '幸运币90个',
    preferredExecutorKey: 'affiliate_dash',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: false },
      { executorKey: 'affiliate_dash', available: false, reason: '未命中 sku 映射' },
    ],
    config: normalizeFulfillmentRoutingConfig({}),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_ct_assisted')
  assert.ok(result.skipped.some((item) => item.executorKey === 'affiliate_dash'))
})

test('resolveFulfillmentRoute 无指定匹配时按全局优先级选择', () => {
  const result = resolveFulfillmentRoute({
    productName: '幸运币90个',
    preferredExecutorKey: '',
    candidates: [
      { executorKey: 'kuaishou_ct_assisted', available: true },
      { executorKey: 'kuaishou_feifei', available: false },
      { executorKey: 'affiliate_dash', available: true },
    ],
    config: normalizeFulfillmentRoutingConfig({}),
  })

  assert.equal(result.selectedExecutorKey, 'kuaishou_ct_assisted')
  assert.equal(result.reason, '按全局优先级命中')
})