[in_app_purchase_storekit] Handle translation of errors nested in dictionaries

packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.13+1
+
+* Handle translation of errors nested in dictionaries.
+
 ## 0.3.13
 
 * Added new native tests for more complete test coverage.

packages/in_app_purchase/in_app_purchase_storekit/darwin/Classes/FIAObjectTranslator.m

@@ -166,12 +166,11 @@ + (NSDictionary *)getMapFromNSError:(NSError *)error {
     return nil;
   }
 
-  NSMutableDictionary *userInfo = [NSMutableDictionary new];
-  for (NSErrorUserInfoKey key in error.userInfo) {
-    id value = error.userInfo[key];
-    userInfo[key] = [FIAObjectTranslator encodeNSErrorUserInfo:value];
-  }
-  return @{@"code" : @(error.code), @"domain" : error.domain ?: @"", @"userInfo" : userInfo};
+  return @{
+    @"code" : @(error.code),
+    @"domain" : error.domain ?: @"",
+    @"userInfo" : [FIAObjectTranslator encodeNSErrorUserInfo:error.userInfo]
+  };
 }
 
 + (id)encodeNSErrorUserInfo:(id)value {
@@ -189,6 +188,12 @@ + (id)encodeNSErrorUserInfo:(id)value {
       [errors addObject:[FIAObjectTranslator encodeNSErrorUserInfo:error]];
     }
     return errors;
+  } else if ([value isKindOfClass:[NSDictionary class]]) {
+    NSMutableDictionary *errors = [[NSMutableDictionary alloc] init];
+    for (id key in value) {
+      errors[key] = [FIAObjectTranslator encodeNSErrorUserInfo:value[key]];
+    }
+    return errors;
   } else {
     return [NSString
         stringWithFormat:

packages/in_app_purchase/in_app_purchase_storekit/example/shared/RunnerTests/TranslatorTests.m

@@ -191,6 +191,26 @@ - (void)testErrorWithMultipleUnderlyingErrors {
   XCTAssertEqualObjects(expectedMap, map);
 }
 
+- (void)testErrorWithNestedUnderlyingError {
+  NSError *underlyingError = [NSError errorWithDomain:SKErrorDomain code:2 userInfo:nil];
+  NSError *mainError =
+      [NSError errorWithDomain:SKErrorDomain
+                          code:3
+                      userInfo:@{@"nesting" : @{@"underlyingError" : underlyingError}}];
+  NSDictionary *expectedMap = @{
+    @"domain" : SKErrorDomain,
+    @"code" : @3,
+    @"userInfo" : @{
+      @"nesting" : @{
+        @"underlyingError" : @{@"domain" : SKErrorDomain, @"code" : @2, @"userInfo" : @{}},
+
+      }
+    }
+  };
+  NSDictionary *map = [FIAObjectTranslator getMapFromNSError:mainError];
+  XCTAssertEqualObjects(expectedMap, map);
+}
+
 - (void)testErrorWithUnsupportedUserInfo {
   NSError *error = [NSError errorWithDomain:SKErrorDomain
                                        code:3

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: 0.3.13
+version: 0.3.13+1
 
 environment:
   sdk: ^3.2.3