[Auth] Fix an issue with the UI interop

packages-exp/auth-compat-exp/demo/rollup.config.js

@@ -15,7 +15,6 @@
  * limitations under the License.
  */
 
-import commonjs from '@rollup/plugin-commonjs';
 import json from '@rollup/plugin-json';
 import resolveModule from '@rollup/plugin-node-resolve';
 import sourcemaps from 'rollup-plugin-sourcemaps';
@@ -29,8 +28,7 @@ const plugins = [
     typescript,
     include: ['../**/*.ts']
   }),
-  json(),
-  commonjs()
+  json()
 ];
 
 /**

packages-exp/auth-exp/src/core/auth/auth_impl.test.ts

@@ -85,11 +85,11 @@ describe('core/auth/auth_impl', () => {
 
     it('public version throws if the auth is mismatched', async () => {
       const auth2 = await testAuth();
-      Object.assign(auth2, { name: 'not-the-right-auth' });
+      Object.assign(auth2.config, { apiKey: 'not-the-right-auth' });
       const user = testUser(auth2, 'uid');
       await expect(auth.updateCurrentUser(user)).to.be.rejectedWith(
         FirebaseError,
-        'auth/argument-error'
+        'auth/invalid-user-token'
       );
     });
 

packages-exp/auth-exp/src/core/auth/auth_impl.ts

@@ -297,15 +297,16 @@ export class AuthImpl implements AuthInternal, _FirebaseService {
 
   async updateCurrentUser(userExtern: User | null): Promise<void> {
     // The public updateCurrentUser method needs to make a copy of the user,
-    // and also needs to verify that the app matches
+    // and also check that the project matches
     const user = userExtern as UserInternal | null;
-    _assert(
-      !user || user.auth.name === this.name,
-      this,
-      AuthErrorCode.ARGUMENT_ERROR
-    );
-
-    return this._updateCurrentUser(user && user._clone());
+    if (user) {
+      _assert(
+        user.auth.config.apiKey === this.config.apiKey,
+        this,
+        AuthErrorCode.INVALID_AUTH
+      );
+    }
+    return this._updateCurrentUser(user && user._clone(this));
   }
 
   async _updateCurrentUser(user: User | null): Promise<void> {

packages-exp/auth-exp/src/core/user/user_impl.test.ts

@@ -244,7 +244,7 @@ describe('core/user/user_impl', () => {
   });
 
   describe('_clone', () => {
-    it('copies the user to a new object', () => {
+    it('copies the user to a new object', async () => {
       const stsTokenManager = Object.assign(new StsTokenManager(), {
         accessToken: 'access-token',
         refreshToken: 'refresh-token',
@@ -263,10 +263,12 @@ describe('core/user/user_impl', () => {
         isAnonymous: true
       });
 
-      const copy = user._clone();
+      const newAuth = await testAuth();
+      const copy = user._clone(newAuth);
       expect(copy).not.to.eq(user);
       expect(copy.stsTokenManager).not.to.eq(user.stsTokenManager);
       expect(copy.toJSON()).to.eql(user.toJSON());
+      expect(copy.auth).to.eq(newAuth);
     });
   });
 });

packages-exp/auth-exp/src/core/user/user_impl.ts

@@ -135,9 +135,10 @@ export class UserImpl implements UserInternal {
     this.stsTokenManager._assign(user.stsTokenManager);
   }
 
-  _clone(): UserInternal {
+  _clone(auth: AuthInternal): UserInternal {
     return new UserImpl({
       ...this,
+      auth,
       stsTokenManager: this.stsTokenManager._clone()
     });
   }

packages-exp/auth-exp/src/model/user.ts

@@ -75,7 +75,7 @@ export interface UserInternal extends User {
   ): Promise<void>;
 
   _assign(user: UserInternal): void;
-  _clone(): UserInternal;
+  _clone(auth: AuthInternal): UserInternal;
   _onReload: (cb: NextFn<APIUserInfo>) => void;
   _notifyReloadListener: NextFn<APIUserInfo>;
   _startProactiveRefresh: () => void;