admin: add generic tests

passbook/admin/tests.py

@@ -0,0 +1,37 @@
+"""admin tests"""
+from typing import Callable
+
+from django.shortcuts import reverse
+from django.test import Client, TestCase
+from django.urls.exceptions import NoReverseMatch
+
+from passbook.admin.urls import urlpatterns
+from passbook.core.models import User
+
+
+class TestAdmin(TestCase):
+    """Generic admin tests"""
+
+    def setUp(self):
+        self.user = User.objects.create_superuser(username="test")
+        self.client = Client()
+        self.client.force_login(self.user)
+
+
+def generic_view_tester(view_name: str) -> Callable:
+    """This is used instead of subTest for better visibility"""
+
+    def tester(self: TestAdmin):
+        try:
+            full_url = reverse(f"passbook_admin:{view_name}")
+            response = self.client.get(full_url)
+            self.assertTrue(response.status_code < 500)
+        except NoReverseMatch:
+            pass
+
+    return tester
+
+
+for url in urlpatterns:
+    method_name = url.name.replace("-", "_")
+    setattr(TestAdmin, f"test_{method_name}", generic_view_tester(url.name))