root: add group_membership policy

passbook/policies/group_membership/tests.py

@@ -0,0 +1,32 @@
+"""evaluator tests"""
+from django.test import TestCase
+from guardian.shortcuts import get_anonymous_user
+
+from passbook.core.models import Group
+from passbook.policies.group_membership.models import GroupMembershipPolicy
+from passbook.policies.types import PolicyRequest
+
+
+class TestGroupMembershipPolicy(TestCase):
+    """GroupMembershipPolicy tests"""
+
+    def setUp(self):
+        self.request = PolicyRequest(user=get_anonymous_user())
+
+    def test_invalid(self):
+        """user not in group"""
+        group = Group.objects.create(name="test")
+        policy: GroupMembershipPolicy = GroupMembershipPolicy.objects.create(
+            group=group
+        )
+        self.assertFalse(policy.passes(self.request).passing)
+
+    def test_valid(self):
+        """user in group"""
+        group = Group.objects.create(name="test")
+        group.user_set.add(get_anonymous_user())
+        group.save()
+        policy: GroupMembershipPolicy = GroupMembershipPolicy.objects.create(
+            group=group
+        )
+        self.assertTrue(policy.passes(self.request).passing)