Fix travis to restart mongodb

Author: davimacedo

.travis.yml

@@ -25,7 +25,7 @@ env:
   global:
   - COVERAGE_OPTION='./node_modules/.bin/nyc'
   matrix:
-  - MONGODB_VERSION=4.0.4
+  - MONGODB_VERSION=4.0.4 MONGODB_TOPOLOGY=replicaset
   - MONGODB_VERSION=3.6.9
   - PARSE_SERVER_TEST_DB=postgres
   - PARSE_SERVER_TEST_CACHE=redis
@@ -38,11 +38,6 @@ before_install:
 - nvm use $NODE_VERSION
 - npm install -g greenkeeper-lockfile@1
 before_script:
-- echo "replSet = rs0" | sudo tee -a /etc/mongodb.conf
-- sudo service mongodb restart
-- sleep 20
-- mongo --eval 'rs.initiate()'
-- sleep 20
 - node -e 'require("./lib/index.js")'
 - psql -c 'create database parse_server_postgres_adapter_test_database;' -U postgres
 - psql -c 'CREATE EXTENSION postgis;' -U postgres -d parse_server_postgres_adapter_test_database

spec/batch.spec.js

@@ -153,16 +153,20 @@ describe('batch', () => {
   });
 
   if (
-    process.env.MONGODB_VERSION === '4.0.4' ||
+    (process.env.MONGODB_VERSION === '4.0.4' &&
+      process.env.MONGODB_TOPOLOGY === 'replicaset') ||
     process.env.PARSE_SERVER_TEST_DB === 'postgres'
   ) {
     describe('transactions', () => {
       beforeAll(async () => {
-        if (process.env.MONGODB_VERSION === '4.0.4') {
+        if (
+          process.env.MONGODB_VERSION === '4.0.4' &&
+          process.env.MONGODB_TOPOLOGY === 'replicaset'
+        ) {
           await reconfigureServer({
             databaseAdapter: undefined,
             databaseURI:
-              'mongodb://localhost:27017/parseServerMongoAdapterTestDatabase?replicaSet=rs0',
+              'mongodb://localhost:27017/parseServerMongoAdapterTestDatabase?replicaSet=replicaset',
           });
         }
       });