Switch from spectron to playwright to fix tests

package.json

@@ -97,10 +97,9 @@
 		"electron-builder": "^22.10.5",
 		"electron-devtools-installer": "^3.1.1",
 		"electron-icon-maker": "0.0.5",
-		"get-port": "^5.1.1",
 		"jest": "^27.3.1",
+		"playwright": "^1.17.1",
 		"rimraf": "^3.0.2",
-		"spectron": "^14.0.0",
 		"xo": "^0.45.0"
 	},
 	"resolutions": {

tests/environment.js

@@ -1,9 +1,7 @@
 const path = require("path");
 
-const getPort = require("get-port");
 const NodeEnvironment = require("jest-environment-node");
-const electronPath = require("electron");
-const { Application } = require("spectron");
+const { _electron: electron } = require("playwright");
 
 class TestEnvironment extends NodeEnvironment {
 	constructor(config) {
@@ -14,21 +12,12 @@ class TestEnvironment extends NodeEnvironment {
 		await super.setup();
 
 		const appPath = path.resolve(__dirname, "..");
-		const port = await getPort();
-
-		this.global.__APP__ = new Application({
-			path: electronPath,
-			args: [appPath],
-			port,
-		});
-		await this.global.__APP__.start();
-		const { client } = this.global.__APP__;
-		await client.waitUntilWindowLoaded();
+		this.global.__APP__ = await electron.launch({ args: [appPath] });
 	}
 
 	async teardown() {
-		if (this.global.__APP__.isRunning()) {
-			await this.global.__APP__.stop();
+		if (this.global.__APP__) {
+			await this.global.__APP__.close();
 		}
 		await super.teardown();
 	}

tests/index.test.js

@@ -6,22 +6,11 @@ describe("YouTube Music App", () => {
 	const app = global.__APP__;
 
 	test("With default settings, app is launched and visible", async () => {
-		expect(app.isRunning()).toBe(true);
-
-		const win = app.browserWindow;
-
-		const isMenuVisible = await win.isMenuBarVisible();
-		expect(isMenuVisible).toBe(true);
-
-		const isVisible = await win.isVisible();
-		expect(isVisible).toBe(true);
-
-		const { width, height } = await win.getBounds();
-		expect(width).toBeGreaterThan(0);
-		expect(height).toBeGreaterThan(0);
-
-		const { client } = app;
-		const title = await client.getTitle();
+		const window = await app.firstWindow();
+		const title = await window.title();
 		expect(title).toEqual("YouTube Music");
+
+		const url = window.url();
+		expect(url.startsWith("https://music.youtube.com")).toBe(true);
 	});
 });