Helper function for html validation

bookwyrm/tests/views/admin/test_user_admin.py

@@ -1,6 +1,5 @@
 """ test for app action functionality """
 from unittest.mock import patch
-from tidylib import tidy_document
 
 from django.contrib.auth.models import Group
 from django.template.response import TemplateResponse
@@ -8,6 +7,7 @@ from django.test import TestCase
 from django.test.client import RequestFactory
 
 from bookwyrm import models, views
+from bookwyrm.tests.validate_html import validate_html
 
 
 class UserAdminViews(TestCase):
@@ -36,10 +36,7 @@ class UserAdminViews(TestCase):
         request.user.is_superuser = True
         result = view(request)
         self.assertIsInstance(result, TemplateResponse)
-        html = result.render()
-        _, errors = tidy_document(html.content, options={"drop-empty-elements": False})
-        if errors:
-            raise Exception(errors)
+        validate_html(result.render())
         self.assertEqual(result.status_code, 200)
 
     def test_user_admin_page(self):
@@ -52,10 +49,7 @@ class UserAdminViews(TestCase):
         result = view(request, self.local_user.id)
 
         self.assertIsInstance(result, TemplateResponse)
-        html = result.render()
-        _, errors = tidy_document(html.content, options={"drop-empty-elements": False})
-        if errors:
-            raise Exception(errors)
+        validate_html(result.render())
         self.assertEqual(result.status_code, 200)
 
     @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
@@ -77,10 +71,7 @@ class UserAdminViews(TestCase):
             result = view(request, self.local_user.id)
 
         self.assertIsInstance(result, TemplateResponse)
-        html = result.render()
-        _, errors = tidy_document(html.content, options={"drop-empty-elements": False})
-        if errors:
-            raise Exception(errors)
+        validate_html(result.render())
 
         self.assertEqual(
             list(self.local_user.groups.values_list("name", flat=True)), ["editor"]