[in_app_purchase_storekit] Expose quantity in Transactions

packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.4.10+1
+
+* Fixes SK2Transaction to expose the real purchased quantity instead of defaulting to 1.
+
 ## 0.4.10
 
 * Clarifies `completePurchase` usage and the consequences of unfinished transactions in the README and API docstrings.

packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_transaction_wrapper.dart

@@ -126,6 +126,7 @@ extension on SK2TransactionMessage {
       productId: productId,
       purchaseDate: purchaseDate ?? '',
       expirationDate: expirationDate,
+      quantity: purchasedQuantity,
       appAccountToken: appAccountToken,
       receiptData: receiptData,
       jsonRepresentation: jsonRepresentation,

packages/in_app_purchase/in_app_purchase_storekit/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase_storekit
 description: An implementation for the iOS and macOS platforms of the Flutter `in_app_purchase` plugin. This uses the StoreKit Framework.
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_storekit
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 0.4.10
+version: 0.4.10+1
 
 environment:
   sdk: ^3.10.0

packages/in_app_purchase/in_app_purchase_storekit/test/fakes/fake_storekit_platform.dart

@@ -319,6 +319,8 @@ class FakeStoreKit2Platform implements InAppPurchase2API {
   late bool testTransactionFail;
   late int testTransactionCancel;
   late List<SK2Transaction> finishedTransactions;
+  List<SK2TransactionMessage> transactionsList = <SK2TransactionMessage>[];
+  List<SK2TransactionMessage> unfinishedTransactionsList = <SK2TransactionMessage>[];
 
   PlatformException? queryProductException;
   bool isListenerRegistered = false;
@@ -348,6 +350,28 @@ class FakeStoreKit2Platform implements InAppPurchase2API {
     eligibleWinBackOffers = <String, Set<String>>{};
     eligibleIntroductoryOffers = <String, bool>{};
     simulatedPurchaseResult = SK2ProductPurchaseResultMessage.success;
+    transactionsList = <SK2TransactionMessage>[
+      SK2TransactionMessage(
+        id: 123,
+        originalId: 123,
+        productId: 'product_id',
+        purchaseDate: '12-12',
+        purchasedQuantity: 2,
+        status: SK2PurchaseStatusMessage.purchased,
+      ),
+    ];
+    unfinishedTransactionsList = <SK2TransactionMessage>[
+      SK2TransactionMessage(
+        id: 123,
+        originalId: 123,
+        productId: 'product_id',
+        purchaseDate: '12-12',
+        receiptData: 'fake_jws_representation',
+        appAccountToken: 'fake_app_account_token',
+        purchasedQuantity: 3,
+        status: SK2PurchaseStatusMessage.purchased,
+      ),
+    ];
   }
 
   SK2TransactionMessage createRestoredTransaction(
@@ -449,30 +473,12 @@ class FakeStoreKit2Platform implements InAppPurchase2API {
 
   @override
   Future<List<SK2TransactionMessage>> transactions() {
-    return Future<List<SK2TransactionMessage>>.value(<SK2TransactionMessage>[
-      SK2TransactionMessage(
-        id: 123,
-        originalId: 123,
-        productId: 'product_id',
-        purchaseDate: '12-12',
-        status: SK2PurchaseStatusMessage.purchased,
-      ),
-    ]);
+    return Future<List<SK2TransactionMessage>>.value(transactionsList);
   }
 
   @override
   Future<List<SK2TransactionMessage>> unfinishedTransactions() {
-    return Future<List<SK2TransactionMessage>>.value(<SK2TransactionMessage>[
-      SK2TransactionMessage(
-        id: 123,
-        originalId: 123,
-        productId: 'product_id',
-        purchaseDate: '12-12',
-        receiptData: 'fake_jws_representation',
-        appAccountToken: 'fake_app_account_token',
-        status: SK2PurchaseStatusMessage.purchased,
-      ),
-    ]);
+    return Future<List<SK2TransactionMessage>>.value(unfinishedTransactionsList);
   }
 
   @override

packages/in_app_purchase/in_app_purchase_storekit/test/in_app_purchase_storekit_2_platform_test.dart

@@ -655,5 +655,23 @@ void main() {
       expect(transactions.first.appAccountToken, isNotNull);
       expect(transactions.first.appAccountToken, 'fake_app_account_token');
     });
+
+    test('should expose purchased quantity in unfinished transactions', () async {
+      final List<SK2Transaction> transactions = await SK2Transaction.unfinishedTransactions();
+
+      expect(transactions, isNotEmpty);
+      expect(transactions.first.quantity, 3);
+    });
+  });
+
+  group('transactions', () {
+    test('should return transactions', () async {
+      final List<SK2Transaction> transactions = await SK2Transaction.transactions();
+
+      expect(transactions, isNotEmpty);
+      expect(transactions.first.id, '123');
+      expect(transactions.first.productId, 'product_id');
+      expect(transactions.first.quantity, 2);
+    });
   });
 }