Add admin issue deletion workflow

backend/tests/test_backend_quality.py

@@ -1682,6 +1682,76 @@ class PortalWorkflowTests(TempDatabaseMixin, unittest.TestCase):
         self.assertEqual(pending_count, 1)
 
 
+class PortalIssueDeletionTests(TempDatabaseMixin, unittest.IsolatedAsyncioTestCase):
+    def _create_issue(self) -> dict:
+        issue = db.create_portal_item(
+            kind="issue",
+            title="Delete this issue",
+            description="No longer required",
+            created_by_username="reporter",
+            created_by_id=None,
+            issue_type="playback",
+        )
+        db.add_portal_comment(
+            int(issue["id"]),
+            author_username="reporter",
+            author_role="user",
+            message="Issue detail",
+        )
+        db.add_portal_item_activity(
+            int(issue["id"]),
+            event_type="item_created",
+            actor_username="reporter",
+            actor_role="user",
+            message="Issue created",
+        )
+        return issue
+
+    async def test_only_admin_can_delete_an_issue(self) -> None:
+        issue = self._create_issue()
+
+        with self.assertRaises(HTTPException) as context:
+            await portal_router.portal_delete_item(
+                int(issue["id"]),
+                current_user={"username": "reporter", "role": "user"},
+            )
+
+        self.assertEqual(context.exception.status_code, 403)
+        self.assertIsNotNone(db.get_portal_item(int(issue["id"])))
+
+    async def test_delete_issue_removes_its_comments_and_activity(self) -> None:
+        issue = self._create_issue()
+        issue_id = int(issue["id"])
+
+        result = await portal_router.portal_delete_item(
+            issue_id,
+            current_user={"username": "admin", "role": "admin"},
+        )
+
+        self.assertEqual(result, {"status": "deleted", "item_id": issue_id})
+        self.assertIsNone(db.get_portal_item(issue_id))
+        self.assertEqual(db.list_portal_comments(issue_id), [])
+        self.assertEqual(db.list_portal_item_activity(issue_id), [])
+
+    async def test_delete_endpoint_will_not_delete_a_request(self) -> None:
+        request_item = db.create_portal_item(
+            kind="request",
+            title="Keep this request",
+            description="The media workflow must remain intact",
+            created_by_username="reporter",
+            created_by_id=None,
+        )
+
+        with self.assertRaises(HTTPException) as context:
+            await portal_router.portal_delete_item(
+                int(request_item["id"]),
+                current_user={"username": "admin", "role": "admin"},
+            )
+
+        self.assertEqual(context.exception.status_code, 400)
+        self.assertIsNotNone(db.get_portal_item(int(request_item["id"])))
+
+
 class IssueResolutionWorkflowTests(TempDatabaseMixin, unittest.IsolatedAsyncioTestCase):
     def _create_issue(self, *, status: str = "in_progress") -> dict:
         return db.create_portal_item(