优化

src/modules/notifications/presentation.test.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest'
+import { notificationAppLabel, notificationCategoryLabel, notificationRecipientStatusLabel } from './presentation'
+
+describe('notification presentation', () => {
+  it('maps known notification values to user-facing Chinese labels', () => {
+    expect(notificationCategoryLabel('ORDER')).toBe('订单消息')
+    expect(notificationAppLabel('MERCHANT')).toBe('企业客户端')
+    expect(notificationRecipientStatusLabel('DELIVERED')).toBe('已送达')
+  })
+
+  it('falls back to the original code for values added by the backend later', () => {
+    expect(notificationCategoryLabel('FUTURE_CATEGORY')).toBe('FUTURE_CATEGORY')
+    expect(notificationAppLabel('MOBILE')).toBe('MOBILE')
+    expect(notificationRecipientStatusLabel('QUEUED')).toBe('QUEUED')
+  })
+})