test: add test for registering TaskResultAdmin on proxy model

Author: ClanEver

t/unit/test_admin.py

@@ -0,0 +1,52 @@
+import pytest
+from celery import uuid
+from django.contrib import admin
+from django.contrib.auth import get_user_model
+from django.test import TestCase
+from django.urls import reverse
+
+from django_celery_results.admin import TaskResultAdmin
+from django_celery_results.models import TaskResult
+
+User = get_user_model()
+
+
+@pytest.mark.usefixtures("depends_on_current_app")
+class TaskResultAdminTests(TestCase):
+    app_name = "django_celery_results"
+    model_name = "taskresult"
+
+    def setUp(self):
+        self.admin_user = User.objects.create_superuser(
+            username="admin", email="[email protected]", password="password"
+        )
+        self.client.login(username="admin", password="password")
+        self.task_result = TaskResult.objects.create(
+            task_id=uuid(), task_name="test_task"
+        )
+
+    def test_add_view(self):
+        url = reverse(f"admin:{self.app_name}_{self.model_name}_add")
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+    def test_change_view(self):
+        url = reverse(
+            f"admin:{self.app_name}_{self.model_name}_change",
+            args=[self.task_result.id],
+        )
+        response = self.client.get(url)
+        self.assertEqual(response.status_code, 200)
+
+
+class TaskResultProxy(TaskResult):
+    class Meta:
+        proxy = True
+        app_label = "django_celery_results"
+
+
+admin.site.register(TaskResultProxy, TaskResultAdmin)
+
+
+class TaskResultProxyAdminTests(TaskResultAdminTests):
+    model_name = "taskresultproxy"