fix(auth, android): fix an error casing that wasn't consistent accross platforms (#18056)

Lyokone · web-flow · commit a6a0554d011d · 2026-03-03T14:23:40.000+01:00
diff --git a/packages/firebase_auth/firebase_auth_platform_interface/lib/src/method_channel/utils/exception.dart b/packages/firebase_auth/firebase_auth_platform_interface/lib/src/method_channel/utils/exception.dart
@@ -154,7 +154,7 @@ String? _getCustomCode(Map? additionalData, String? message) {
   for (final recognizedCode in listOfRecognizedCode) {
     if (additionalData?['message'] == recognizedCode ||
         (message?.contains(recognizedCode) ?? false)) {
-      return recognizedCode;
+      return recognizedCode.toLowerCase().replaceAll('_', '-');
     }
   }
 
diff --git a/packages/firebase_auth/firebase_auth_platform_interface/test/method_channel_tests/utils_tests/exception_test.dart b/packages/firebase_auth/firebase_auth_platform_interface/test/method_channel_tests/utils_tests/exception_test.dart
@@ -44,7 +44,7 @@ void main() {
         () => convertPlatformException(platformException, StackTrace.empty),
         throwsA(
           isA<FirebaseAuthException>()
-              .having((e) => e.code, 'code', 'BLOCKING_FUNCTION_ERROR_RESPONSE')
+              .having((e) => e.code, 'code', 'blocking-function-error-response')
               .having((e) => e.message, 'message',
                   '{"error":{"details":"The user is not allowed to log in","message":"","status":"PERMISSION_DENIED"}}'),
         ),

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ String? _getCustomCode(Map? additionalData, String? message) {`
`154`	`154`	`for (final recognizedCode in listOfRecognizedCode) {`
`155`	`155`	`if (additionalData?['message'] == recognizedCode \|\|`
`156`	`156`	`(message?.contains(recognizedCode) ?? false)) {`
`157`		`- return recognizedCode;`
	`157`	`+ return recognizedCode.toLowerCase().replaceAll('_', '-');`
`158`	`158`	`}`
`159`	`159`	`}`
`160`	`160`