fix: create userData on requestSingleInstanceLock() if needed (#33559) (#33592)

* test: use custom userData folder for requestSingleInstanceLock()

* update test

* prefix test folder path

* fix: create userDataDir on requestSingleInstanceLock() if needed

* Trigger Build

Co-authored-by: Micha Hanselmann <micha.hanselmann@gmail.com>

spec/fixtures/api/singleton-userdata/main.js

@@ -0,0 +1,12 @@
+const { app } = require('electron');
+const fs = require('fs');
+const path = require('path');
+
+// non-existent user data folder should not break requestSingleInstanceLock()
+// ref: https://github.com/electron/electron/issues/33547
+const userDataFolder = path.join(app.getPath('home'), 'electron-test-singleton-userdata');
+fs.rmSync(userDataFolder, { force: true, recursive: true });
+app.setPath('userData', userDataFolder);
+
+const gotTheLock = app.requestSingleInstanceLock();
+app.exit(gotTheLock ? 0 : 1);

spec/fixtures/api/singleton-userdata/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "electron-test-singleton-userdata",
+  "main": "main.js"
+}