feat(app): 接入金币充值与会员商品下单

test/store/store_pages_test.dart

@@ -0,0 +1,105 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/data/models/order.dart';
+import 'package:fruitshorts/core/data/models/product.dart';
+import 'package:fruitshorts/core/data/repositories/store_repository.dart';
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/store/recharge_page.dart';
+import 'package:fruitshorts/pages/store/vip_page.dart';
+
+void main() {
+  testWidgets('should_show_coin_packs_and_create_order_when_buying', (
+    tester,
+  ) async {
+    final repository = _FakeStoreRepository();
+
+    await tester.pumpWidget(_app(RechargePage(repository: repository)));
+    await tester.pumpAndSettle();
+
+    expect(find.text('550 Coins'), findsOneWidget);
+    expect(find.textContaining('500 coins'), findsOneWidget);
+    expect(find.textContaining('+50 bonus'), findsOneWidget);
+    expect(find.text('Rp 15.000'), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('store-buy-pack-1')));
+    await tester.pumpAndSettle();
+
+    expect(repository.requestedTypes, ['COIN_PACK']);
+    expect(repository.orderedProductIds, ['pack-1']);
+    expect(find.textContaining('Order ORD1 created.'), findsOneWidget);
+  });
+
+  testWidgets('should_show_vip_tiers_and_create_order_when_joining', (
+    tester,
+  ) async {
+    final repository = _FakeStoreRepository();
+
+    await tester.pumpWidget(_app(VipPage(repository: repository)));
+    await tester.pumpAndSettle();
+
+    expect(find.text('30-day VIP'), findsOneWidget);
+    expect(find.text('Rp 99.000'), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('store-buy-vip-1')));
+    await tester.pumpAndSettle();
+
+    expect(repository.requestedTypes, ['VIP']);
+    expect(repository.orderedProductIds, ['vip-1']);
+    expect(find.textContaining('Order ORD1 created.'), findsOneWidget);
+  });
+}
+
+Widget _app(Widget home) => MaterialApp(
+  locale: const Locale('en'),
+  localizationsDelegates: AppLocalizations.localizationsDelegates,
+  supportedLocales: AppLocalizations.supportedLocales,
+  home: home,
+);
+
+class _FakeStoreRepository implements StoreRepository {
+  final List<String?> requestedTypes = [];
+  final List<String> orderedProductIds = [];
+
+  @override
+  Future<List<AppProduct>> fetchProducts({String? type}) async {
+    requestedTypes.add(type);
+    if (type == AppProduct.vipType) {
+      return const [
+        AppProduct(
+          id: 'vip-1',
+          code: 'vip_30',
+          name: 'Monthly VIP',
+          type: AppProduct.vipType,
+          displayPrice: 'Rp 99.000',
+          vipDays: 30,
+        ),
+      ];
+    }
+    return const [
+      AppProduct(
+        id: 'pack-1',
+        code: 'coin_550',
+        name: '550 Coins',
+        type: AppProduct.coinPackType,
+        coinAmount: 500,
+        bonusCoin: 50,
+        totalCoin: 550,
+        displayPrice: 'Rp 15.000',
+      ),
+    ];
+  }
+
+  @override
+  Future<AppOrder> createOrder(String productId) async {
+    orderedProductIds.add(productId);
+    return const AppOrder(
+      id: 'order-1',
+      orderNo: 'ORD1',
+      productName: 'Coin pack',
+      coinAmount: 550,
+      status: AppOrder.created,
+    );
+  }
+}