Update testem configs

NullVoxPopuli · NullVoxPopuli · commit 3b872abe9251 · 2022-02-15T14:06:22.000-05:00
diff --git a/packages/@glimmer/component/testem.js b/packages/@glimmer/component/testem.js
@@ -1,14 +1,27 @@
+'use strict';
+
+const DEFAULT_BROWSER = 'Chrome';
+const CI_BROWSER = process.env.CI_BROWSER || DEFAULT_BROWSER;
+
 module.exports = {
   test_page: 'tests/index.html?hidepassed',
   disable_watching: true,
-  launch_in_ci: ['Chrome'],
-  launch_in_dev: ['Chrome'],
+  launch_in_ci: [CI_BROWSER],
+  launch_in_dev: [DEFAULT_BROWSER],
+  browser_start_timeout: 120,
   browser_args: {
+    Firefox: {
+      mode: 'ci',
+      // https://github.com/SeleniumHQ/selenium/pull/6075
+      args: ['-headless', '--width=1440', '--height=900'],
+    },
     Chrome: {
       ci: [
         // --no-sandbox is needed when running Chrome inside a container
         process.env.CI ? '--no-sandbox' : null,
         '--headless',
+        '--disable-dev-shm-usage',
+        '--disable-software-rasterizer',
         '--mute-audio',
         '--remote-debugging-port=0',
         '--window-size=1440,900',
diff --git a/testem.json b/testem.json
@@ -18,6 +18,7 @@
   "browser_args": {
     "mode": "ci",
     "Chrome": [
+      "--no-sandbox",
       "--headless",
       "--remote-debugging-port=9222"
     ]
