tests: Extract mongo functions into separate file

test/helpers/api-integration.helper.js

@@ -4,7 +4,6 @@ import {
   each,
   times,
 } from 'lodash';
-import { MongoClient as mongo } from 'mongodb';
 import { v4 as generateUUID } from 'uuid';
 
 import { ApiUser, ApiGroup } from './api-integration/api-classes';
@@ -17,26 +16,7 @@ export { requester };
 
 export { translate } from './api-integration/translate';
 
-// Useful for checking things that have been deleted,
-// but you no longer have access to,
-// like private parties or users
-export function checkExistence (collectionName, id) {
-  return new Promise((resolve, reject) => {
-    mongo.connect('mongodb://localhost/habitrpg_test', (connectionError, db) => {
-      if (connectionError) return reject(connectionError);
-      let collection = db.collection(collectionName);
-
-      collection.find({_id: id}, {_id: 1}).limit(1).toArray((findError, docs) => {
-        if (findError) return reject(findError);
-
-        let exists = docs.length > 0;
-
-        db.close();
-        resolve(exists);
-      });
-    });
-  });
-}
+export { checkExistence, resetHabiticaDB } from './api-integration/mongo';
 
 // Creates a new user and returns it
 // If you need the user to have specific requirements,
@@ -152,33 +132,3 @@ export function createAndPopulateGroup (settings = {}) {
     }).catch(reject);
   });
 }
-
-// Specifically helpful for the GET /groups tests,
-// resets the db to an empty state and creates a tavern document
-export function resetHabiticaDB () {
-  return new Promise((resolve, reject) => {
-    mongo.connect('mongodb://localhost/habitrpg_test', (err, db) => {
-      if (err) return reject(err);
-
-      db.dropDatabase((dbErr) => {
-        if (dbErr) return reject(dbErr);
-        let groups = db.collection('groups');
-
-        groups.insertOne({
-          _id: 'habitrpg',
-          chat: [],
-          leader: '9',
-          name: 'HabitRPG',
-          type: 'guild',
-          privacy: 'public',
-          members: [],
-        }, (insertErr) => {
-          if (insertErr) return reject(insertErr);
-
-          db.close();
-          resolve();
-        });
-      });
-    });
-  });
-}