feat(round-16): AI意图情绪分析/展会名片双向互换/雷达爬虫清洗/离线多媒体缓存 (103套件1101测试全绿)

backend/test/modules/card/mutual-exchange.test.ts

@@ -0,0 +1,63 @@
+import {
+  CardMutualExchangeService,
+  createMutualExchangeInvitation,
+  acceptMutualExchangeInvitation,
+  MutualExchangeInvitation,
+} from '../../../src/modules/card/service/mutual-exchange';
+
+describe('Point 62 (P1): 展会名片双向互换与 CRM 互加好友验证', () => {
+  let service: CardMutualExchangeService;
+
+  beforeEach(() => {
+    service = new CardMutualExchangeService();
+  });
+
+  describe('1. 互换邀约发起与校验 (createMutualExchangeInvitation)', () => {
+    it('应成功生成包含发起方名片与接收方名片的有效邀约 (REQUESTED)', () => {
+      const invite = createMutualExchangeInvitation(101, 202);
+
+      expect(invite.id).toBeDefined();
+      expect(invite.senderCardId).toBe(101);
+      expect(invite.recipientCardId).toBe(202);
+      expect(invite.status).toBe('REQUESTED');
+      expect(invite.exchangeCode).toHaveLength(6); // 6位简易换卡数字码
+    });
+
+    it('自己与自己互换应安全拒绝', () => {
+      expect(() => createMutualExchangeInvitation(101, 101)).toThrow(/不能与自己互换/);
+    });
+  });
+
+  describe('2. 接收方确认与状态流转 (acceptMutualExchangeInvitation)', () => {
+    it('接收方确认后状态应流转为 ACCEPTED，并生成双向入库同步指令', () => {
+      const invite = createMutualExchangeInvitation(101, 202);
+      const result = acceptMutualExchangeInvitation(invite, 202);
+
+      expect(result.invitation.status).toBe('ACCEPTED');
+      expect(result.syncActions.length).toBe(2);
+      expect(result.syncActions[0].targetCardId).toBe(101); // 同步到 101 的 CRM
+      expect(result.syncActions[1].targetCardId).toBe(202); // 同步到 202 的 CRM
+    });
+
+    it('非指定接收方尝试确认时应被阻断', () => {
+      const invite = createMutualExchangeInvitation(101, 202);
+      expect(() => acceptMutualExchangeInvitation(invite, 999)).toThrow(/无权操作/);
+    });
+  });
+
+  describe('3. CardMutualExchangeService 完整流程执行', () => {
+    it('应完整贯通发起、接受与双向 CRM 线索生成流程', async () => {
+      const invite = await service.initiateExchange({
+        senderCardId: 301,
+        recipientCardId: 402,
+        notes: 'Met at CES 2026 Eureka Park',
+      });
+
+      expect(invite.status).toBe('REQUESTED');
+
+      const outcome = await service.confirmExchange(invite.id, 402);
+      expect(outcome.status).toBe('ACCEPTED');
+      expect(outcome.isDualSynced).toBe(true);
+    });
+  });
+});