Unify Settings Layouts and Add Coverage

tests/web_ui_session/run.py

@@ -10,6 +10,10 @@ import re
 import shlex
 import subprocess
 import tempfile
+import sys
+
+sys.dont_write_bytecode = True
+from layout import check_layout, check_browser_layout
 
 HERE = Path(__file__).resolve().parent
 ROOT = HERE.parents[1]
@@ -90,6 +94,9 @@ esp_err_t httpd_resp_send(httpd_req_t *, const char *, ssize_t);
         assert 'no private-key upload, export or SSH host management' in rendered['html']
         for forbidden in ('localStorage', 'sessionStorage', 'document.cookie', 'console.log', 'innerHTML', 'Authorization', 'clipboard', 'pushState', 'replaceState'):
             assert forbidden not in rendered['script'] + rendered['loader'], forbidden
+        check_layout(rendered['html'])
+        if os.environ.get('WEB_UI_CHROMIUM'):
+            check_browser_layout(rendered['html'], tmp, os.environ['WEB_UI_CHROMIUM'])
         (tmp / 'rendered.json').write_text(json.dumps(rendered))
         subprocess.run(['node', str(HERE / 'browser.cjs'), str(tmp / 'rendered.json')], check=True, timeout=30)
         print('PASS C/HTML: all resource headers/failures, no-store app/document, exact loader CSP, safe fallback')