Add periodic exchange task management API

tests/apps/exchange/test_tasks.py

@@ -2,11 +2,51 @@ from __future__ import annotations
 
 from unittest.mock import MagicMock, patch
 
-from apps.exchange.tasks import copy_parsers_data_async
+from apps.exchange.services import ExchangeServiceError
+from apps.exchange.tasks import copy_parsers_data_async, dispatch_periodic_exchange_copy
 from django.test import SimpleTestCase
 
 
 class ExchangeTasksTest(SimpleTestCase):
+    def test_dispatch_periodic_exchange_copy_enqueues_copy_with_active_connection(self):
+        active_connection = MagicMock(id=15)
+
+        with patch(
+            "apps.exchange.tasks.ExchangeConnectionService.get_active_connection",
+            return_value=active_connection,
+        ) as get_connection_mock, patch(
+            "apps.exchange.tasks.copy_parsers_data_async.delay",
+            return_value=MagicMock(id="task-15"),
+        ) as delay_mock:
+            result = dispatch_periodic_exchange_copy.run(
+                payload={"mode": "all", "truncate_before_copy": True}
+            )
+
+        self.assertEqual(
+            result,
+            {
+                "status": "queued",
+                "task_id": "task-15",
+                "connection_id": 15,
+            },
+        )
+        get_connection_mock.assert_called_once_with()
+        delay_mock.assert_called_once_with(
+            connection_id=15,
+            payload={"mode": "all", "truncate_before_copy": True},
+            requested_by_id=None,
+        )
+
+    def test_dispatch_periodic_exchange_copy_fails_without_active_connection(self):
+        with patch(
+            "apps.exchange.tasks.ExchangeConnectionService.get_active_connection",
+            side_effect=ExchangeServiceError("Активное подключение не найдено"),
+        ), self.assertRaisesMessage(
+            ExchangeServiceError,
+            "Активное подключение не найдено",
+        ):
+            dispatch_periodic_exchange_copy.run(payload={"mode": "all"})
+
     def test_copy_parsers_data_async_completes_with_existing_job(self):
         background_job = MagicMock()
         connection = MagicMock()