Fixes new mocks with asyncio

Author: pcrespov

packages/simcore-sdk/tests/unit/test_data_manager.py

@@ -162,8 +162,7 @@ async def test_pull_folder(
     mock_filemanager = mocker.patch(
         "simcore_sdk.node_data.data_manager.filemanager", spec=True
     )
-    mock_filemanager.download_file_from_s3.return_value = Future()
-    mock_filemanager.download_file_from_s3.return_value.set_result(fake_zipped_folder)
+    mock_filemanager.download_file_from_s3.return_value = fake_zipped_folder
     mock_config = mocker.patch("simcore_sdk.node_data.data_manager.config", spec=True)
     mock_config.PROJECT_ID = "some funky ID"
     mock_config.NODE_UUID = "another funky ID"