test(service): test enqueue with custom job config.

tests/unit/test_service.py

@@ -131,6 +131,26 @@ async def test_enqueue_service_callback(monkeypatch: "MonkeyPatch") -> None:
     }
 
 
+async def test_enqueue_service_callback_with_custom_job_config(monkeypatch: "MonkeyPatch") -> None:
+    """Tests that job enqueued with desired arguments."""
+    enqueue_mock = AsyncMock()
+    monkeypatch.setattr(worker.queue, "enqueue", enqueue_mock)
+    service_instance = domain.authors.Service(session=db.async_session_factory())
+    await service_instance.enqueue_background_task(
+        "receive_callback", job_config=worker.JobConfig(timeout=999), raw_obj={"a": "b"}
+    )
+    enqueue_mock.assert_called_once()
+    assert isinstance(enqueue_mock.mock_calls[0].args[0], Job)
+    job = enqueue_mock.mock_calls[0].args[0]
+    assert job.function == service.make_service_callback.__qualname__
+    assert job.timeout == 999
+    assert job.kwargs == {
+        "service_type_id": "tests.utils.domain.authors.Service",
+        "service_method_name": "receive_callback",
+        "raw_obj": {"a": "b"},
+    }
+
+
 async def test_service_new_context_manager() -> None:
     """Simple test of `Service.new()` context manager behavior."""
     async with service.Service[domain.authors.Author].new() as service_obj: