from pathlib import Path
import subprocess
import tempfile
import unittest

class ScaffoldUiScreenTests(unittest.TestCase):
    def test_tool_contains_vendor_boundary(self):
        root = Path(__file__).resolve().parents[2]
        text = (root / 'tools/scaffold_ui_screen.py').read_text(encoding='utf-8')
        self.assertIn('standard UI screen without vendor imports', text)
        for template in (root / 'templates/vue/screens').glob('*.template'):
            body = template.read_text(encoding='utf-8')
            self.assertNotIn("from 'primevue", body)
            self.assertNotIn("from 'ag-grid", body)

if __name__ == '__main__':
    unittest.main()