refactor: enforce 800 line source limits

web/tests/expense-claim-attachment-sync.test.mjs

@@ -0,0 +1,54 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+
+import { syncExpenseClaimFilesToDraft } from '../src/utils/expenseClaimAttachmentSync.js'
+
+function createFile(name) {
+  return { name }
+}
+
+test('自动归集附件时优先上传到空附件明细项', async () => {
+  const uploads = []
+  const result = await syncExpenseClaimFilesToDraft({
+    claimId: 'claim-1',
+    files: [createFile('2月20 武汉-上海.pdf'), createFile('2月23 上海-武汉.pdf')],
+    fetchExpenseClaimDetail: async () => ({
+      items: [
+        { id: 'item-1', invoice_id: '' },
+        { id: 'item-2', invoice_id: '' }
+      ]
+    }),
+    createExpenseClaimItem: async () => ({ items: [] }),
+    uploadExpenseClaimItemAttachment: async (claimId, itemId, file) => {
+      uploads.push({ claimId, itemId, fileName: file.name })
+    }
+  })
+
+  assert.equal(result.uploadedCount, 2)
+  assert.equal(result.skippedCount, 0)
+  assert.deepEqual(uploads, [
+    { claimId: 'claim-1', itemId: 'item-1', fileName: '2月20 武汉-上海.pdf' },
+    { claimId: 'claim-1', itemId: 'item-2', fileName: '2月23 上海-武汉.pdf' }
+  ])
+})
+
+test('已有明细不足时自动创建明细再上传附件', async () => {
+  const uploads = []
+  const result = await syncExpenseClaimFilesToDraft({
+    claimId: 'claim-1',
+    files: [createFile('补充票据.pdf')],
+    fetchExpenseClaimDetail: async () => ({ items: [] }),
+    createExpenseClaimItem: async () => ({
+      items: [{ id: 'created-item-1', invoice_id: '' }]
+    }),
+    uploadExpenseClaimItemAttachment: async (claimId, itemId, file) => {
+      uploads.push({ claimId, itemId, fileName: file.name })
+    }
+  })
+
+  assert.equal(result.uploadedCount, 1)
+  assert.equal(result.skippedCount, 0)
+  assert.deepEqual(uploads, [
+    { claimId: 'claim-1', itemId: 'created-item-1', fileName: '补充票据.pdf' }
+  ])
+})