policies: improve api test coverage

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/policies/api/policies.py

@@ -158,7 +158,7 @@ class PolicyViewSet(
             pk=test_params.validated_data["user"].pk
         )
         if not users.exists():
-            raise PermissionDenied()
+            return Response(status=400)
 
         p_request = PolicyRequest(users.first())
         p_request.debug = True

authentik/policies/tests/test_policies_api.py

@@ -1,11 +1,13 @@
 """Test policies API"""
 from json import loads
+from unittest.mock import MagicMock, patch
 
 from django.urls import reverse
 from rest_framework.test import APITestCase
 
 from authentik.core.tests.utils import create_test_admin_user
 from authentik.policies.dummy.models import DummyPolicy
+from authentik.policies.types import PolicyResult
 
 
 class TestPoliciesAPI(APITestCase):
@@ -17,8 +19,10 @@ class TestPoliciesAPI(APITestCase):
         self.user = create_test_admin_user()
         self.client.force_login(self.user)
 
-    def test_test_call(self):
+    @patch("authentik.policies.dummy.models.DummyPolicy.passes")
+    def test_test_call(self, passes_mock: MagicMock):
         """Test Policy's test endpoint"""
+        passes_mock.return_value = PolicyResult(True, "dummy")
         response = self.client.post(
             reverse("authentik_api:policy-test", kwargs={"pk": self.policy.pk}),
             data={
@@ -28,6 +32,22 @@ class TestPoliciesAPI(APITestCase):
         body = loads(response.content.decode())
         self.assertEqual(body["passing"], True)
         self.assertEqual(body["messages"], ["dummy"])
+        self.assertEqual(body["log_messages"], [])
+
+    def test_test_call_invalid(self):
+        """Test invalid policy test"""
+        response = self.client.post(
+            reverse("authentik_api:policy-test", kwargs={"pk": self.policy.pk}),
+            data={},
+        )
+        self.assertEqual(response.status_code, 400)
+        response = self.client.post(
+            reverse("authentik_api:policy-test", kwargs={"pk": self.policy.pk}),
+            data={
+                "user": self.user.pk + 1,
+            },
+        )
+        self.assertEqual(response.status_code, 400)
 
     def test_types(self):
         """Test Policy's types endpoint"""
@@ -35,3 +55,17 @@ class TestPoliciesAPI(APITestCase):
             reverse("authentik_api:policy-types"),
         )
         self.assertEqual(response.status_code, 200)
+
+    def test_cache_info(self):
+        """Test Policy's cache_info endpoint"""
+        response = self.client.get(
+            reverse("authentik_api:policy-cache-info"),
+        )
+        self.assertEqual(response.status_code, 200)
+
+    def test_cache_clear(self):
+        """Test Policy's cache_clear endpoint"""
+        response = self.client.post(
+            reverse("authentik_api:policy-cache-clear"),
+        )
+        self.assertEqual(response.status_code, 204)