Throw Operation Not Allowed Exception in FirebaseAuthInterop getUid for…

.github/workflows/test-all.yml

@@ -23,7 +23,7 @@ env:
   # the behavior to use the new URLs.
   CHROMEDRIVER_CDNURL: https://googlechromelabs.github.io/
   CHROMEDRIVER_CDNBINARIESURL: https://storage.googleapis.com/chrome-for-testing-public
-  CHROME_VALIDATED_VERSION: linux-132.0.6834.110
+  CHROME_VALIDATED_VERSION: linux-141.0.7390.78
   CHROME_VERSION_MISMATCH_MESSAGE: "The Chrome version doesn't match the previously validated version. Consider updating CHROME_VALIDATED_VERSION in the GitHub workflow if tests pass, or rollback the installed Chrome version if tests fail."
   artifactRetentionDays: 14
   # Bump Node memory limit

packages/auth/src/core/auth/firebase_internal.test.ts

@@ -326,4 +326,13 @@ describe('core/auth/firebase_internal - Regional Firebase Auth', () => {
       expect(await regionalAuthInternal.getToken()).to.eql(null);
     });
   });
+
+  context('getUid', () => {
+    it('throws an error if regionalAuth is initialized', () => {
+      expect(() => regionalAuthInternal.getUid()).to.throw(
+        FirebaseError,
+        'auth/operation-not-allowed'
+      );
+    });
+  });
 });

packages/auth/src/core/auth/firebase_internal.ts

@@ -36,6 +36,8 @@ export class AuthInterop implements FirebaseAuthInternal {
 
   getUid(): string | null {
     this.assertAuthConfigured();
+    // getUid() is not available for regional Auth. Returns `OPERATION_NOT_ALLOWED` exception for RegionalAuth.
+    this.assertRegionalAuthConfigured();
     return this.auth.currentUser?.uid || null;
   }
 
@@ -90,6 +92,10 @@ export class AuthInterop implements FirebaseAuthInternal {
     );
   }
 
+  private assertRegionalAuthConfigured(): void {
+    _assert(!this.auth.tenantConfig, AuthErrorCode.OPERATION_NOT_ALLOWED);
+  }
+
   private updateProactiveRefresh(): void {
     if (this.internalListeners.size > 0) {
       this.auth._startProactiveRefresh();