fix(admin): distinguish linked bookings from missing channel names

src/modules/container-loading/containerChannelLabel.test.ts

@@ -0,0 +1,17 @@
+import { describe, expect, it } from 'vitest'
+import { containerChannelLabel } from './containerChannelLabel'
+
+describe('container actual channel label', () => {
+  it('preserves the supplied channel name regardless of booking linkage', () => {
+    expect(containerChannelLabel({ channelName: '纽约海铁', oceanBookingId: '123' })).toBe('纽约海铁')
+    expect(containerChannelLabel({ channelName: '纽约海铁', oceanBookingId: null })).toBe('纽约海铁')
+  })
+  it('does not describe a linked booking as unlinked when the channel is absent', () => {
+    expect(containerChannelLabel({ channelName: null, oceanBookingId: '123' })).toBe('—')
+    expect(containerChannelLabel({ channelName: '', oceanBookingId: '123' })).toBe('—')
+  })
+  it('shows pending linkage only when both channel and booking are absent', () => {
+    expect(containerChannelLabel({ channelName: null, oceanBookingId: null })).toBe('待关联订舱')
+    expect(containerChannelLabel({ channelName: '', oceanBookingId: undefined })).toBe('待关联订舱')
+  })
+})