refactor tests in 3 categories unit, e2e and electron

tests/electron/modules/helloworld_spec.js

@@ -0,0 +1,45 @@
+const helpers = require("../global-setup");
+
+describe("Test helloworld module", function () {
+	helpers.setupTimeout(this);
+
+	let app = null;
+
+	beforeEach(function () {
+		return helpers
+			.startApplication({
+				args: ["js/electron.js"]
+			})
+			.then(function (startedApp) {
+				app = startedApp;
+			});
+	});
+
+	afterEach(function () {
+		return helpers.stopApplication(app);
+	});
+
+	describe("helloworld set config text", function () {
+		beforeAll(function () {
+			// Set config sample for use in test
+			process.env.MM_CONFIG_FILE = "tests/configs/modules/helloworld/helloworld.js";
+		});
+
+		it("Test message helloworld module", async function () {
+			const elem = await app.client.$(".helloworld");
+			return expect(await elem.getText(".helloworld")).toBe("Test HelloWorld Module");
+		});
+	});
+
+	describe("helloworld default config text", function () {
+		beforeAll(function () {
+			// Set config sample for use in test
+			process.env.MM_CONFIG_FILE = "tests/configs/modules/helloworld/helloworld_default.js";
+		});
+
+		it("Test message helloworld module", async function () {
+			const elem = await app.client.$(".helloworld");
+			return expect(await elem.getText(".helloworld")).toBe("Hello World!");
+		});
+	});
+});