Test change port configuration

This test change to 8090 port on configuration and check if system
response there.

tests/configs/port_8090.js

@@ -0,0 +1,25 @@
+/* Magic Mirror Test config sample enviroment set por 8090
+ *
+ * By Rodrigo Ramírez Norambuena https://rodrigoramirez.com
+ * MIT Licensed.
+ */
+
+var config = {
+	port: 8090,
+	ipWhitelist: ["127.0.0.1", "::ffff:127.0.0.1", "::1"],
+
+	language: "en",
+	timeFormat: 24,
+	units: "metric",
+	electronOptions: {
+		webPreferences: {
+			nodeIntegration: true,
+		},
+	},
+
+	modules: [
+	]
+};
+
+/*************** DO NOT EDIT THE LINE BELOW ***************/
+if (typeof module !== "undefined") {module.exports = config;}

tests/e2e/port_config.js

@@ -0,0 +1,32 @@
+const globalSetup = require("./global-setup");
+const app = globalSetup.app;
+const request = require("request");
+const chai = require("chai");
+const expect = chai.expect;
+
+
+describe("port directive configuration", function () {
+
+	this.timeout(20000);
+
+	beforeEach(function (done) {
+		app.start().then(function() { done(); } );
+	});
+
+	afterEach(function (done) {
+		app.stop().then(function() { done(); });
+	});
+
+	describe("Set port 8090", function () {
+		before(function() {
+			// Set config sample for use in this test
+			process.env.MM_CONFIG_FILE = "tests/configs/port_8090.js";
+		});
+		it("should return 200", function (done) {
+			request.get("http://localhost:8090", function (err, res, body) {
+				expect(res.statusCode).to.equal(200);
+				done();
+			});
+		});
+	});
+});