Suppress Test Logs (#6256)

* Suppress Test Logs

This will reduce some of the noise in the tests logs.

* replace deprecated buffer

* remove deprecation warnings

* fix geopoint

* Fix GraphQL

* postgres warnings

src/Adapters/Auth/gcenter.js

@@ -77,8 +77,7 @@ function getAppleCertificate(publicKeyUrl) {
 }
 
 function convertTimestampToBigEndian(timestamp) {
-  const buffer = new Buffer(8);
-  buffer.fill(0);
+  const buffer = Buffer.alloc(8);
 
   const high = ~~(timestamp / 0xffffffff);
   const low = timestamp % (0xffffffff + 0x1);

src/Adapters/Storage/Postgres/PostgresClient.js

@@ -13,6 +13,8 @@ export function createClient(uri, databaseOptions) {
   }
 
   const initOptions = dbOptions.initOptions || {};
+  initOptions.noWarnings = process && process.env.TESTING;
+
   const pgp = require('pg-promise')(initOptions);
   const client = pgp(dbOptions);