enable debug logging in integration tests

Author: dconeybe

packages/firestore/test/integration/util/firebase_export.ts

@@ -20,7 +20,7 @@
 // reference to the minified sources. If you change any exports in this file,
 // you need to also adjust "integration/firestore/firebase_export.ts".
 
-import { FirebaseApp, initializeApp } from '@firebase/app';
+import { FirebaseApp, initializeApp, setLogLevel } from '@firebase/app';
 
 import { Firestore, initializeFirestore } from '../../../src';
 import { PrivateSettings } from '../../../src/lite-api/settings';
@@ -29,6 +29,8 @@ import { PrivateSettings } from '../../../src/lite-api/settings';
 // every test and never clean them up. We may need to revisit.
 let appCount = 0;
 
+setLogLevel('debug');
+
 export function newTestApp(projectId: string, appName?: string): FirebaseApp {
   if (appName === undefined) {
     appName = 'test-app-' + appCount++;