build: integration testing support

Run integration tests in an electron environment for the main process.

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

2 files changed, 16 insertions, 1 deletions

diff --git a/scripts/electronJest.cjs b/scripts/electronJest.cjs
new file mode 100644
index 0000000..a7b7986
--- /dev/null
+++ b/scripts/electronJest.cjs
@@ -0,0 +1,12 @@
+const { app } = require('electron');
+
+if (process.env.DISABLE_GPU === 'true') {
+  app.disableHardwareAcceleration();
+}
+
+app.on('window-all-closed', () => {
+  // Handle event to avoid exiting the application in watch mode.
+});
+
+// @ts-expect-error -- `jest-cli` has no typescript declaration.
+require('jest-cli/bin/jest');
diff --git a/scripts/watch.js b/scripts/watch.js
index 3c3a8fd..eeee6e4 100644
--- a/scripts/watch.js
+++ b/scripts/watch.js
@@ -26,6 +26,9 @@ const serviceInjectModule = path.join(
   '../packages/service-inject/dist/index.js',
 );
 
+/** @type {string} */
+const userDataDir = path.join(thisDir, '../userDataDir/development');
+
 /** @type {RegExp[]} */
 const stderrIgnorePatterns = [
   // warning about devtools extension
@@ -141,7 +144,7 @@ function setupMainPackageWatcher(viteDevServer) {
   function spawnProcess() {
     childProcess = spawn(
       String(electronPath),
-      ['.', ...process.argv.slice(2)],
+      ['.', `--user-data-dir=${userDataDir}`, ...process.argv.slice(2)],
       {
         stdio: ['inherit', 'inherit', 'pipe'],
       },