refactor tests in 3 categories unit, e2e and electron

tests/electron/modules_display_spec.js

@@ -0,0 +1,38 @@
+const helpers = require("./global-setup");
+
+describe("Display of modules", 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("Using helloworld", function () {
+		beforeAll(function () {
+			// Set config sample for use in test
+			process.env.MM_CONFIG_FILE = "tests/configs/modules/display.js";
+		});
+
+		it("should show the test header", async () => {
+			const elem = await app.client.$("#module_0_helloworld .module-header", 10000);
+			return expect(await elem.getText("#module_0_helloworld .module-header")).toBe("TEST_HEADER");
+		});
+
+		it("should show no header if no header text is specified", async () => {
+			const elem = await app.client.$("#module_1_helloworld .module-header", 10000);
+			return expect(await elem.getText("#module_1_helloworld .module-header")).toBe("");
+		});
+	});
+});