do not output server logs when testing, ability to run tests and server separately

website/src/libs/api-v3/logger.js

@@ -4,12 +4,15 @@ import winston from 'winston';
 import nconf from 'nconf';
 
 const IS_PROD = nconf.get('IS_PROD');
+const IS_TEST = nconf.get('IS_TEST');
 
 let logger = new winston.Logger();
 
 if (IS_PROD) {
   // TODO production logging, use loggly
   // log errors to console too
+} else if (IS_TEST) {
+  // Do not log anything when testing
 } else {
   logger
     .add(winston.transports.Console, {