fix(auth,android): too-many-requests code now correctly returned (#3795)

Co-authored-by: Mike Diarmid <[email protected]>

[publish]

packages/auth/android/src/main/java/io/invertase/firebase/auth/ReactNativeFirebaseAuthModule.java

@@ -33,6 +33,7 @@
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseException;
 import com.google.firebase.FirebaseNetworkException;
+import com.google.firebase.FirebaseTooManyRequestsException;
 import com.google.firebase.auth.ActionCodeResult;
 import com.google.firebase.auth.ActionCodeSettings;
 import com.google.firebase.auth.AuthCredential;
@@ -1780,6 +1781,9 @@ private WritableMap getJSError(Exception exception) {
         message = invalidEmail;
       } else if (exception instanceof FirebaseNetworkException) {
         code = "NETWORK_REQUEST_FAILED";
+      } else if (exception instanceof FirebaseTooManyRequestsException) {
+        code = "TOO_MANY_REQUESTS";
+        message = message;
       }
     }
 

packages/auth/e2e/user.e2e.js

@@ -283,6 +283,33 @@ describe('auth().currentUser', () => {
       // Clean up
       await firebase.auth().currentUser.delete();
     });
+
+    // Can only be run/reproduced locally with Firebase Auth rate limits lowered on the Firebase console.
+    xit('should throw too many requests when limit has been reached', async () => {
+      await Utils.sleep(10000);
+      try {
+        // Setup for creating new accounts
+        const random = Utils.randString(12, '#aA');
+        const email = `${random}@${random}.com`;
+        const pass = random;
+
+        const promises = [];
+
+        // Create 10 accounts to force the error
+        [...Array(10).keys()].map($ =>
+          promises.push(
+            new Promise(r => r(firebase.auth().createUserWithEmailAndPassword(email + $, pass))),
+          ),
+        );
+
+        await Promise.all(promises);
+
+        return Promise.reject('Should have rejected');
+      } catch (ex) {
+        ex.code.should.equal('auth/too-many-requests');
+        return Promise.resolve();
+      }
+    });
   });
 
   describe('updateProfile()', () => {