test: increase timeout to prevent CI failures

test/remote-connector.test.js

@@ -7,6 +7,8 @@ var loopback = require('../');
 var defineModelTestsWithDataSource = require('./util/model-tests');
 
 describe('RemoteConnector', function() {
+  this.timeout(10000);
+
   var remoteApp, remote;
 
   defineModelTestsWithDataSource({

test/replication.rest.test.js

@@ -11,6 +11,8 @@ var expect = require('chai').expect;
 var supertest = require('supertest');
 
 describe('Replication over REST', function() {
+  this.timeout(10000);
+
   var ALICE = { id: 'a', username: 'alice', email: 'a@t.io', password: 'p' };
   var PETER = { id: 'p', username: 'peter', email: 'p@t.io', password: 'p' };
   var EMERY = { id: 'e', username: 'emery', email: 'e@t.io', password: 'p' };

test/replication.test.js

@@ -13,6 +13,8 @@ var expect = require('chai').expect;
 var debug = require('debug')('test');
 
 describe('Replication / Change APIs', function() {
+  this.timeout(10000);
+
   var dataSource, SourceModel, TargetModel, useSinceFilter;
   var tid = 0; // per-test unique id used e.g. to build unique model names
 

test/role.test.js

@@ -15,6 +15,8 @@ function checkResult(err, result) {
 }
 
 describe('role model', function() {
+  this.timeout(10000);
+
   var app, Role, RoleMapping, User, Application, ACL;
 
   beforeEach(function() {
@@ -419,7 +421,6 @@ describe('role model', function() {
     var user, app, role;
 
     beforeEach(function(done) {
-      this.timeout(5000);
       User.create({
         username: 'john',
         email: 'john@gmail.com',