feat: 实现 iOS Apple Pay 内购支付功能

前端: - 集成 in_app_purchase 插件，实现 IAP 支付流程 - 添加支付模块 (payments/) 处理产品获取、购买、验证 - 积分中心页面集成 Apple Pay 购买入口 - 设置页面重构: 关于/隐私/协议直接展示，删除 legal_center 子页面 - 修复欢迎引导页滚动检测阈值问题 - 修复解卦结果页 iOS 侧滑返回手势被阻止的问题 - 邀请码绑定按钮临时禁用（待后端实现）后端: - 新增 apple_iap_transactions 表记录交易 - 实现 Apple 服务器端验证 (App Store Server API) - 支付成功后自动发放积分 - 支持 Sandbox/Production 环境切换 - 添加退款处理和交易状态机协议: - 更新积分流水协议，支持 purchase/refund 类型 - 新增 PAYMENT_* 错误码
2026-04-28 10:45:29 +08:00
parent b453ff7345
commit 87f92987b2
58 changed files with 3741 additions and 336 deletions
@@ -0,0 +1,75 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:meeyao_qianwen/features/payments/data/models/apple_purchase_models.dart';
+
+void main() {
+  group('VerifyTransactionRequest', () {
+    test('toJson includes all required fields', () {
+      const request = VerifyTransactionRequest(
+        productCode: 'basic_pack',
+        appStoreProductId: 'com.meeyao.qianwen.basic_pack',
+        transactionId: '1000000123456789',
+        signedTransactionInfo: 'eyJhbGciOiJFUzI1NiIs...',
+      );
+
+      final json = request.toJson();
+
+      expect(json['productCode'], 'basic_pack');
+      expect(json['appStoreProductId'], 'com.meeyao.qianwen.basic_pack');
+      expect(json['transactionId'], '1000000123456789');
+      expect(json['signedTransactionInfo'], 'eyJhbGciOiJFUzI1NiIs...');
+      expect(json.containsKey('appAccountToken'), false);
+    });
+
+    test('toJson includes appAccountToken when provided', () {
+      const request = VerifyTransactionRequest(
+        productCode: 'basic_pack',
+        appStoreProductId: 'com.meeyao.qianwen.basic_pack',
+        transactionId: '1000000123456789',
+        signedTransactionInfo: 'eyJhbGciOiJFUzI1NiIs...',
+        appAccountToken: 'abc123def456',
+      );
+
+      final json = request.toJson();
+
+      expect(json['appAccountToken'], 'abc123def456');
+    });
+  });
+
+  group('VerifyTransactionResponse', () {
+    test('parses granted status correctly', () {
+      final json = {
+        'status': 'granted',
+        'productCode': 'basic_pack',
+        'transactionId': '1000000123456789',
+        'creditsAdded': 100,
+        'newBalance': 180,
+        'ledgerEventId': 'payment.apple_iap:1000000123456789',
+      };
+
+      final response = VerifyTransactionResponse.fromJson(json);
+
+      expect(response.status, VerifyTransactionStatus.granted);
+      expect(response.productCode, 'basic_pack');
+      expect(response.transactionId, '1000000123456789');
+      expect(response.creditsAdded, 100);
+      expect(response.newBalance, 180);
+      expect(response.ledgerEventId, 'payment.apple_iap:1000000123456789');
+    });
+
+    test('parses already_granted status correctly', () {
+      final json = {
+        'status': 'already_granted',
+        'productCode': 'basic_pack',
+        'transactionId': '1000000123456789',
+        'creditsAdded': 0,
+        'newBalance': 180,
+        'ledgerEventId': 'payment.apple_iap:1000000123456789',
+      };
+
+      final response = VerifyTransactionResponse.fromJson(json);
+
+      expect(response.status, VerifyTransactionStatus.alreadyGranted);
+      expect(response.creditsAdded, 0);
+    });
+  });
+}