Add test for vendor

This test get all vendor defined.  Create a get request http each vendor
and expect the 200 HTTP code.

tests/e2e/vendor_spec.js

@@ -0,0 +1,36 @@
+const globalSetup = require("./global-setup");
+const app = globalSetup.app;
+const request = require("request");
+const chai = require("chai");
+const expect = chai.expect;
+
+
+describe("Vendors", function () {
+
+	this.timeout(20000);
+
+	beforeEach(function (done) {
+		app.start().then(function() { done(); } );
+	});
+
+	afterEach(function (done) {
+		app.stop().then(function() { done(); });
+	});
+
+	describe("Get list vendors", function () {
+
+		before(function() {
+			process.env.MM_CONFIG_FILE = "tests/configs/env.js";
+		});
+
+		var vendors = require(__dirname + "/../../vendor/vendor.js");
+		Object.keys(vendors).forEach(vendor => {
+			it(`should return 200 HTTP code for vendor "${vendor}"`, function() {
+				urlVendor = "http://localhost:8080/vendor/" + vendors[vendor];
+				request.get(urlVendor, function (err, res, body) {
+					expect(res.statusCode).to.equal(200);
+				});
+			});
+		});
+	});
+});