chore(test): move custom/smoke_spec off of the control flow (#5026)

Author: CrispusDH

scripts/test.js

@@ -35,7 +35,7 @@ var passingTests = [
   'node built/cli.js spec/driverProviderLocalConf.js --useBlockingProxy',
   'node built/cli.js spec/getCapabilitiesConf.js',
   'node built/cli.js spec/controlLockConf.js',
-  // 'node built/cli.js spec/customFramework.js',
+  'node built/cli.js spec/customFramework.js',
   // 'node built/cli.js spec/noGlobalsConf.js',
   // 'node built/cli.js spec/angular2Conf.js',
   'node built/cli.js spec/hybridConf.js',

spec/custom/smoke_spec.js

@@ -1,5 +1,5 @@
-describe('smoke jasmine tests', function() {
-  it('should do some dummy test', function() {
+describe('smoke jasmine tests', () => {
+  it('should do some dummy test', () => {
     expect(1).toBe(1);
   });
 });

spec/customFramework.js

@@ -1,7 +1,8 @@
-var env = require('./environment.js');
+const env = require('./environment.js');
 
 exports.config = {
   seleniumAddress: env.seleniumAddress,
+  SELENIUM_PROMISE_MANAGER: false,
 
   framework: 'custom',
   frameworkPath: './custom/framework.js',