refactor test setup

InvenTree/plugin/base/integration/test_mixins.py

@@ -4,7 +4,6 @@ from django.test import TestCase
 from django.conf import settings
 from django.urls import include, re_path, reverse
 from django.contrib.auth import get_user_model
-from django.contrib.auth.models import Group
 
 from error_report.models import Error
 
@@ -261,32 +260,8 @@ class PanelMixinTests(TestCase):
         'stock',
     ]
 
-    def setUp(self):
-        super().setUp()
+    roles = ['all']
 
-        # Create a user which has all the privelages
-        user = get_user_model()
-
-        self.user = user.objects.create_user(
-            username='username',
-            email='user@email.com',
-            password='password'
-        )
-
-        # Put the user into a group with the correct permissions
-        group = Group.objects.create(name='mygroup')
-        self.user.groups.add(group)
-
-        # Give the group *all* the permissions!
-        for rule in group.rule_sets.all():
-            rule.can_view = True
-            rule.can_change = True
-            rule.can_add = True
-            rule.can_delete = True
-
-            rule.save()
-
-        self.client.login(username='username', password='password')
 
     def test_installed(self):
         """Test that the sample panel plugin is installed"""