feat(P19ERP1-3,P19ERP1-4): 实现ERP凭证导出与管理入口

server/tests/unit/services/erpJournal.test.js

@@ -0,0 +1,80 @@
+const {
+  buildReimbursementJournalDedupeKey,
+  buildReimbursementJournalPayload,
+  enqueueReimbursementJournalExport,
+} = require('../../../src/services/integrations/erpJournal');
+
+describe('ERP Journal Service', () => {
+  afterEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('prefers owner legal entity code and keeps cost center null', () => {
+    const payload = buildReimbursementJournalPayload({
+      reimbursement: {
+        id: 'rb-1',
+        form_number: 'BX-001',
+        owner_id: 'owner-1',
+        submitter_id: 'submitter-1',
+        department_id: 'dept-1',
+        total_amount: { toString: () => '88.80' },
+        payment_date: '2026-03-08T00:00:00.000Z',
+        paid_at: '2026-03-08T12:00:00.000Z',
+        owner: { legal_entity: { code: 'OWNER_LE' } },
+        submitter: { legal_entity: { code: 'SUBMITTER_LE' } },
+      },
+    });
+
+    expect(payload.dimensions.legalEntityCode).toBe('OWNER_LE');
+    expect(payload.dimensions.costCenterCode).toBeNull();
+    expect(payload.currencyCode).toBe('CNY');
+  });
+
+  it('falls back to submitter legal entity code', () => {
+    const payload = buildReimbursementJournalPayload({
+      reimbursement: {
+        id: 'rb-1',
+        form_number: 'BX-001',
+        owner: { legal_entity: null },
+        submitter: { legal_entity: { code: 'SUBMITTER_LE' } },
+      },
+    });
+
+    expect(payload.dimensions.legalEntityCode).toBe('SUBMITTER_LE');
+  });
+
+  it('builds dedupe key and enqueues standard export event', async () => {
+    const prisma = {
+      integrationOutbox: {
+        findUnique: vi.fn().mockResolvedValue(null),
+        create: vi.fn().mockResolvedValue({ id: 'outbox-1', status: 'pending' }),
+      },
+    };
+    const config = { integrationOutboxMaxAttempts: 5 };
+    const reimbursement = {
+      id: 'rb-1',
+      form_number: 'BX-001',
+      owner_id: 'owner-1',
+      submitter_id: 'submitter-1',
+      department_id: 'dept-1',
+    };
+
+    const result = await enqueueReimbursementJournalExport(prisma, config, {
+      reimbursement,
+      actorId: 'actor-1',
+    });
+
+    expect(buildReimbursementJournalDedupeKey('rb-1')).toBe('reimbursement:rb-1:paid');
+    expect(prisma.integrationOutbox.findUnique).toHaveBeenCalledWith({
+      where: {
+        event_type_dedupe_key: {
+          event_type: 'erp.journal.export',
+          dedupe_key: 'reimbursement:rb-1:paid',
+        },
+      },
+      select: { id: true, status: true },
+    });
+    expect(prisma.integrationOutbox.create).toHaveBeenCalled();
+    expect(result.eventType).toBe('erp.journal.export');
+  });
+});