Add helper to check the existence of a document

test/api/groups/POST-groups_id_leave.test.js

@@ -1,4 +1,5 @@
 import {
+  checkExistence,
   createAndPopulateGroup,
   generateGroup,
   generateUser,
@@ -84,13 +85,10 @@ describe('POST /groups/:id/leave', () => {
       });
     });
 
-    it('group is not accessible after leaving', () => {
+    it('group is deleted', () => {
       return expect(api.post(`/groups/${group._id}/leave`).then((result) => {
-        return api.get(`/groups/${group._id}`);
+        return checkExistence('groups', group._id);
-      })).to.eventually.be.rejected.and.eql({
+      })).to.eventually.eql(false);
-        code: 404,
-        text: t('messageGroupNotFound'),
-      });
     });
   });
 

test/helpers/api.helper.js

@@ -41,6 +41,23 @@ export function translate(key, variables) {
   return translatedString;
 };
 
+// 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', (err, db) => {
+      if (err) return reject(err);
+      let collection = db.collection(collectionName);
+      collection.find({_id: id}, {_id: 1}).limit(1).toArray((err, docs) => {
+        let exists = docs.length > 0;
+        db.close();
+        resolve(exists);
+      });
+    });
+  });
+}
+
 // Creates a new user and returns it
 // If you need the user to have specific requirements,
 // such as a balance > 0, just pass in the adjustment