Added test cases for Auth section.

Author: maitraysuthar

app.js

@@ -12,9 +12,12 @@ var cors = require('cors');
 var MONGODB_URL = process.env.MONGODB_URL;
 var mongoose = require('mongoose');
 mongoose.connect(MONGODB_URL, { useNewUrlParser: true }).then(() => {
-    console.log("Connected to %s", MONGODB_URL);
-    console.log("App is running ... \n");
-    console.log("Press CTRL + C to stop the process. \n");
+    //don't show the log when it is test
+    if(process.env.NODE_ENV !== 'test') {
+        console.log("Connected to %s", MONGODB_URL);
+        console.log("App is running ... \n");
+        console.log("Press CTRL + C to stop the process. \n");
+    }
   })
   .catch(err => {
     console.error("App starting error:", err.message);
@@ -24,7 +27,10 @@ var db = mongoose.connection;
 
 var app = express();
 
-app.use(logger('dev'));
+//don't show the log when it is test
+if(process.env.NODE_ENV !== 'test') {
+  app.use(logger('dev'));
+}
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());