fix rac tests

authentik/core/api/providers.py

@@ -6,7 +6,7 @@ from django.utils.translation import gettext_lazy as _
 from django_filters.filters import BooleanFilter
 from django_filters.filterset import FilterSet
 from rest_framework import mixins
-from rest_framework.fields import ReadOnlyField, SerializerMethodField
+from rest_framework.fields import SerializerMethodField
 from rest_framework.viewsets import GenericViewSet
 
 from authentik.core.api.object_types import TypesMixin
@@ -18,10 +18,10 @@ from authentik.core.models import Provider
 class ProviderSerializer(ModelSerializer, MetaNameSerializer):
     """Provider Serializer"""
 
-    assigned_application_slug = ReadOnlyField(source="application.slug")
+    assigned_application_slug = SerializerMethodField()
-    assigned_application_name = ReadOnlyField(source="application.name")
+    assigned_application_name = SerializerMethodField()
-    assigned_backchannel_application_slug = ReadOnlyField(source="backchannel_application.slug")
+    assigned_backchannel_application_slug = SerializerMethodField()
-    assigned_backchannel_application_name = ReadOnlyField(source="backchannel_application.name")
+    assigned_backchannel_application_name = SerializerMethodField()
 
     component = SerializerMethodField()
 
@@ -31,6 +31,38 @@ class ProviderSerializer(ModelSerializer, MetaNameSerializer):
             return ""
         return obj.component
 
+    def get_assigned_application_slug(self, obj: Provider) -> str:
+        """Get application slug, return empty string if no application exists"""
+        try:
+            return obj.application.slug
+        except Provider.application.RelatedObjectDoesNotExist:
+            return ""
+
+    def get_assigned_application_name(self, obj: Provider) -> str:
+        """Get application name, return empty string if no application exists"""
+        try:
+            return obj.application.name
+        except Provider.application.RelatedObjectDoesNotExist:
+            return ""
+
+    def get_assigned_backchannel_application_slug(self, obj: Provider) -> str:
+        """Get backchannel application slug.
+
+        Returns an empty string if no backchannel application exists.
+        """
+        if not obj.backchannel_application:
+            return ""
+        return obj.backchannel_application.slug or ""
+
+    def get_assigned_backchannel_application_name(self, obj: Provider) -> str:
+        """Get backchannel application name.
+
+        Returns an empty string if no backchannel application exists.
+        """
+        if not obj.backchannel_application:
+            return ""
+        return obj.backchannel_application.name or ""
+
     class Meta:
         model = Provider
         fields = [

authentik/core/tests/test_applications_api.py

@@ -133,6 +133,8 @@ class TestApplicationsAPI(APITestCase):
                         "provider_obj": {
                             "assigned_application_name": "allowed",
                             "assigned_application_slug": "allowed",
+                            "assigned_backchannel_application_name": "",
+                            "assigned_backchannel_application_slug": "",
                             "authentication_flow": None,
                             "invalidation_flow": None,
                             "authorization_flow": str(self.provider.authorization_flow.pk),
@@ -186,6 +188,8 @@ class TestApplicationsAPI(APITestCase):
                         "provider_obj": {
                             "assigned_application_name": "allowed",
                             "assigned_application_slug": "allowed",
+                            "assigned_backchannel_application_name": "",
+                            "assigned_backchannel_application_slug": "",
                             "authentication_flow": None,
                             "invalidation_flow": None,
                             "authorization_flow": str(self.provider.authorization_flow.pk),

authentik/core/tests/test_providers_api.py

@@ -3,7 +3,8 @@
 from django.urls import reverse
 from rest_framework.test import APITestCase
 
-from authentik.core.models import PropertyMapping
+from authentik.core.api.providers import ProviderSerializer
+from authentik.core.models import Application, PropertyMapping, Provider
 from authentik.core.tests.utils import create_test_admin_user
 
 
@@ -24,3 +25,51 @@ class TestProvidersAPI(APITestCase):
             reverse("authentik_api:provider-types"),
         )
         self.assertEqual(response.status_code, 200)
+
+    def test_provider_serializer_without_application(self):
+        """Test that Provider serializer handles missing application gracefully"""
+        # Create a provider without an application
+        provider = Provider.objects.create(name="test-provider")
+
+        serializer = ProviderSerializer(instance=provider)
+        serialized_data = serializer.data
+
+        # Check that fields return empty strings when no application exists
+        self.assertEqual(serialized_data["assigned_application_slug"], "")
+        self.assertEqual(serialized_data["assigned_application_name"], "")
+        self.assertEqual(serialized_data["assigned_backchannel_application_slug"], "")
+        self.assertEqual(serialized_data["assigned_backchannel_application_name"], "")
+
+    def test_provider_serializer_with_application(self):
+        """Test that Provider serializer correctly includes application data"""
+        # Create an application
+        app = Application.objects.create(name="Test App", slug="test-app")
+
+        # Create a provider with an application
+        provider = Provider.objects.create(name="test-provider-with-app")
+        app.provider = provider
+        app.save()
+
+        serializer = ProviderSerializer(instance=provider)
+        serialized_data = serializer.data
+
+        # Check that fields return correct values when application exists
+        self.assertEqual(serialized_data["assigned_application_slug"], "test-app")
+        self.assertEqual(serialized_data["assigned_application_name"], "Test App")
+        self.assertEqual(serialized_data["assigned_backchannel_application_slug"], "")
+        self.assertEqual(serialized_data["assigned_backchannel_application_name"], "")
+
+    def test_provider_api_response(self):
+        """Test that the API response includes empty strings for missing applications"""
+        # Create a provider without an application
+        provider = Provider.objects.create(name="test-provider-api")
+
+        response = self.client.get(
+            reverse("authentik_api:provider-detail", kwargs={"pk": provider.pk}),
+        )
+
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.data["assigned_application_slug"], "")
+        self.assertEqual(response.data["assigned_application_name"], "")
+        self.assertEqual(response.data["assigned_backchannel_application_slug"], "")
+        self.assertEqual(response.data["assigned_backchannel_application_name"], "")

authentik/providers/rac/tests/test_endpoints_api.py

@@ -74,6 +74,8 @@ class TestEndpointsAPI(APITestCase):
                             "component": "ak-provider-rac-form",
                             "assigned_application_slug": self.app.slug,
                             "assigned_application_name": self.app.name,
+                            "assigned_backchannel_application_slug": "",
+                            "assigned_backchannel_application_name": "",
                             "verbose_name": "RAC Provider",
                             "verbose_name_plural": "RAC Providers",
                             "meta_model_name": "authentik_providers_rac.racprovider",
@@ -124,6 +126,8 @@ class TestEndpointsAPI(APITestCase):
                             "component": "ak-provider-rac-form",
                             "assigned_application_slug": self.app.slug,
                             "assigned_application_name": self.app.name,
+                            "assigned_backchannel_application_slug": "",
+                            "assigned_backchannel_application_name": "",
                             "connection_expiry": "hours=8",
                             "delete_token_on_disconnect": False,
                             "verbose_name": "RAC Provider",
@@ -153,6 +157,8 @@ class TestEndpointsAPI(APITestCase):
                             "component": "ak-provider-rac-form",
                             "assigned_application_slug": self.app.slug,
                             "assigned_application_name": self.app.name,
+                            "assigned_backchannel_application_slug": "",
+                            "assigned_backchannel_application_name": "",
                             "connection_expiry": "hours=8",
                             "delete_token_on_disconnect": False,
                             "verbose_name": "RAC Provider",

schema.yml

@@ -44141,11 +44141,17 @@ components:
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -45675,19 +45681,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -46395,11 +46409,17 @@ components:
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -47022,19 +47042,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -53848,19 +53876,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -54089,19 +54125,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -54408,19 +54452,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -54573,19 +54625,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -55185,19 +55245,27 @@ components:
           readOnly: true
         assigned_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: Get application slug, return empty string if no application
+            exists
           readOnly: true
         assigned_application_name:
           type: string
-          description: Application's display Name.
+          description: Get application name, return empty string if no application
+            exists
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string
@@ -55900,11 +55968,17 @@ components:
           readOnly: true
         assigned_backchannel_application_slug:
           type: string
-          description: Internal application name, used in URLs.
+          description: |-
+            Get backchannel application slug.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         assigned_backchannel_application_name:
           type: string
-          description: Application's display Name.
+          description: |-
+            Get backchannel application name.
+
+            Returns an empty string if no backchannel application exists.
           readOnly: true
         verbose_name:
           type: string