Using expiry_in returned by backend

Author: mansisampat

packages/auth/src/api/authentication/exchange_token.test.ts

@@ -52,11 +52,12 @@ describe('api/authentication/exchange_token', () => {
     const mock = mockRegionalEndpointWithParent(
       RegionalEndpoint.EXCHANGE_TOKEN,
       'test-parent',
-      { accessToken: 'outbound-token' }
+      { accessToken: 'outbound-token', expiresIn: '1000' }
     );
 
     const response = await exchangeToken(regionalAuth, request);
     expect(response.accessToken).equal('outbound-token');
+    expect(response.expiresIn).equal('1000');
     expect(mock.calls[0].request).to.eql({
       parent: 'test-parent',
       token: 'custom-token'

packages/auth/src/api/authentication/exchange_token.ts

@@ -28,6 +28,7 @@ export interface ExchangeTokenRequest {
 
 export interface ExchangeTokenRespose {
   accessToken: string;
+  expiresIn?: string;
 }
 
 export async function exchangeToken(

packages/auth/src/core/strategies/exchange_token.test.ts

@@ -47,7 +47,7 @@ describe('core/strategies/exchangeToken', () => {
     const mock = mockRegionalEndpointWithParent(
       RegionalEndpoint.EXCHANGE_TOKEN,
       'projects/test-project-id/locations/us/tenants/tenant-1/idpConfigs/idp-config',
-      { accessToken: 'outbound-token' }
+      { accessToken: 'outbound-token', expiresIn: '1000' }
     );
 
     const accessToken = await exchangeToken(

packages/auth/src/core/strategies/exhange_token.ts

@@ -27,7 +27,7 @@ import { _castAuth } from '../auth/auth_impl';
  * for an OidcToken i.e. Outbound Access Token.
  *
  * @remarks
- * This method is imeplemented only for {@link DefaultConfig.REGIONAL_API_HOST}
+ * This method is implemented only for {@link DefaultConfig.REGIONAL_API_HOST}
  * and requires {@link TenantConfig} to be configured in the {@link Auth} instance used.
  *
  * Fails with an error if the token is invalid, expired, or not accepted by the Firebase Auth service.