electron tests: fixes for running under new github image ubuntu-24.04 (…

…#3680)

and replace xserver with labwc, fixes #3676

.github/workflows/automated-tests.yaml

@@ -34,12 +34,14 @@ jobs:
           npm run test:css
           npm run test:markdown
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 30
     strategy:
       matrix:
         node-version: [20.18.1, 20.x, 22.x, 23.x]
     steps:
+      - name: Install electron dependencies and labwc
+        run: sudo apt-get install -y libnss3 libasound2t64 labwc
       - name: "Checkout code"
         uses: actions/checkout@v4
       - name: "Use Node.js ${{ matrix.node-version }}"
@@ -48,12 +50,16 @@ jobs:
           node-version: ${{ matrix.node-version }}
           check-latest: true
           cache: "npm"
-      - name: "Install dependencies"
+      - name: "Install MagicMirror²"
         run: |
           npm run install-mm:dev
       - name: "Run tests"
         run: |
-          Xvfb :99 -screen 0 1024x768x16 &
-          export DISPLAY=:99
+          # Fix chrome-sandbox permissions:
+          sudo chown root:root ./node_modules/electron/dist/chrome-sandbox
+          sudo chmod 4755 ./node_modules/electron/dist/chrome-sandbox
+          # Start labwc
+          WLR_BACKENDS=headless WLR_LIBINPUT_NO_DEVICES=1 WLR_RENDERER=pixman labwc &
+          export WAYLAND_DISPLAY=wayland-0
           touch css/custom.css
           npm run test

CHANGELOG.md

@@ -25,7 +25,8 @@ planned for 2025-04-01
 
 ### Fixed
 
-- [calendar] fix clipping events being broadcast (#3678)
+- [calendar] Fix clipping events being broadcast (#3678)
+- [tests] Electron tests: Fixes for running under new github image ubuntu-24.04, replace xserver with labwc (#3676)
 
 ## [2.30.0] - 2025-01-01
 

tests/electron/env_spec.js

@@ -19,7 +19,7 @@ describe("Electron app environment", () => {
 
 describe("Development console tests", () => {
 	beforeEach(async () => {
-		await helpers.startApplication("tests/configs/modules/display.js", null, ["js/electron.js", "dev"]);
+		await helpers.startApplication("tests/configs/modules/display.js", null, ["dev"]);
 	});
 
 	afterEach(async () => {

tests/electron/helpers/global-setup.js

@@ -3,7 +3,7 @@
 // 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"], timezone = "GMT") => {
+exports.startApplication = async (configFilename, systemDate = null, electronParams = [], timezone = "GMT") => {
 	global.electronApp = null;
 	global.page = null;
 	process.env.MM_CONFIG_FILE = configFilename;
@@ -13,6 +13,8 @@ exports.startApplication = async (configFilename, systemDate = null, electronPar
 	}
 	process.env.mmTestMode = "true";
 
+	electronParams.unshift("js/electron.js", "--enable-features=UseOzonePlatform", "--ozone-platform=wayland");
+
 	global.electronApp = await electron.launch({ args: electronParams });
 
 	await global.electronApp.firstWindow();