def METHOD_NAME():
    patch_notebook_id = mock.patch(
        "mlflow.utils.databricks_utils.get_notebook_id", return_value=None
    )
    patch_notebook_path = mock.patch(
        "mlflow.utils.databricks_utils.get_notebook_path", return_value=None
    )
    patch_webapp_url = mock.patch("mlflow.utils.databricks_utils.get_webapp_url", return_value=None)
    patch_workspace_info = mock.patch(
        "mlflow.utils.databricks_utils.get_workspace_info_from_dbutils", return_value=(None, None)
    )
    with patch_notebook_id, patch_notebook_path, patch_webapp_url, patch_workspace_info:
        assert DatabricksNotebookRunContext().tags() == {
            MLFLOW_SOURCE_NAME: None,
            MLFLOW_SOURCE_TYPE: SourceType.to_string(SourceType.NOTEBOOK),
        }