tests(api): Add sync method to api objects

test/helpers/api-integration/api-classes.js

@@ -1,7 +1,10 @@
 /* eslint-disable no-use-before-define */
 
 import { requester } from './requester';
-import { updateDocument as updateDocumentInMongo } from './mongo';
+import {
+  getDocument as getDocumentFromMongo,
+  updateDocument as updateDocumentInMongo,
+} from './mongo';
 import {
   assign,
   each,
@@ -25,6 +28,14 @@ class ApiObject {
 
     return this;
   }
+
+  async sync () {
+    let updatedDoc = await getDocumentFromMongo(this._docType, this);
+
+    assign(this, updatedDoc);
+
+    return this;
+  }
 }
 
 export class ApiUser extends ApiObject {

test/helpers/api-integration/mongo.js

@@ -66,6 +66,20 @@ export async function updateDocument (collectionName, doc, update) {
   });
 }
 
+export async function getDocument (collectionName, doc) {
+  let db = await connectToMongo();
+
+  let collection = db.collection(collectionName);
+
+  return new Promise((resolve) => {
+    collection.findOne({ _id: doc._id }, (lookupErr, found) => {
+      if (lookupErr) throw new Error(`Error looking up ${collectionName}: ${lookupErr}`);
+      db.close();
+      resolve(found);
+    });
+  });
+}
+
 export function connectToMongo () {
   return new Promise((resolve, reject) => {
     mongo.connect(DB_URI, (err, db) => {