first commit

tests/electron/helpers/global-setup.js

@@ -0,0 +1,45 @@
+// see https://playwright.dev/docs/api/class-electronapplication
+// https://github.com/microsoft/playwright/issues/6347#issuecomment-1085850728
+// https://www.anycodings.com/1questions/958135/can-i-set-the-date-for-playwright-browser
+const { _electron: electron } = require("playwright");
+
+exports.startApplication = async (configFilename, systemDate = null, electronParams = ["js/electron.js"]) => {
+	global.electronApp = null;
+	global.page = null;
+	process.env.MM_CONFIG_FILE = configFilename;
+	process.env.TZ = "GMT";
+	global.electronApp = await electron.launch({ args: electronParams });
+
+	await global.electronApp.firstWindow();
+
+	for (const win of global.electronApp.windows()) {
+		const title = await win.title();
+		expect(["MagicMirror²", "DevTools"]).toContain(title);
+		if (title === "MagicMirror²") {
+			global.page = win;
+			if (systemDate) {
+				await global.page.evaluate((systemDate) => {
+					Date.now = () => {
+						return new Date(systemDate);
+					};
+				}, systemDate);
+			}
+		}
+	}
+};
+
+exports.stopApplication = async () => {
+	if (global.electronApp) {
+		await global.electronApp.close();
+	}
+	global.electronApp = null;
+	global.page = null;
+};
+
+exports.getElement = async (selector) => {
+	expect(global.page);
+	let elem = global.page.locator(selector);
+	await elem.waitFor();
+	expect(elem).not.toBe(null);
+	return elem;
+};

tests/electron/helpers/weather-setup.js

@@ -0,0 +1,19 @@
+const { injectMockData } = require("../../utils/weather_mocker");
+const helpers = require("./global-setup");
+
+exports.getText = async (element, result) => {
+	const elem = await helpers.getElement(element);
+	await expect(elem).not.toBe(null);
+	const text = await elem.textContent();
+	await expect(
+		text
+			.trim()
+			.replace(/(\r\n|\n|\r)/gm, "")
+			.replace(/[ ]+/g, " ")
+	).toBe(result);
+};
+
+exports.startApp = async (configFileNameName, systemDate) => {
+	injectMockData(configFileNameName);
+	await helpers.startApplication("", systemDate);
+};