Coverage for tests / tests_io / test_aliases.py: 100%

1# SPDX-FileCopyrightText: Copyright INRIA 

2# 

3# SPDX-License-Identifier: LGPL-3.0-only 

4# 

5# Copyright INRIA 

6# 

7# This file is part of PhysioBlocks, a library mostly developed by the 

8# [Ananke project-team](https://team.inria.fr/ananke) at INRIA. 

9# 

10# Authors: 

11# - Colin Drieu 

12# - Dominique Chapelle 

13# - François Kimmig 

14# - Philippe Moireau 

15# 

16# PhysioBlocks is free software: you can redistribute it and/or modify it under the 

17# terms of the GNU Lesser General Public License as published by the Free Software 

18# Foundation, version 3 of the License. 

19# 

20# PhysioBlocks is distributed in the hope that it will be useful, but WITHOUT ANY 

21# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 

22# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 

23# 

24# You should have received a copy of the GNU Lesser General Public License along with 

25# PhysioBlocks. If not, see <https://www.gnu.org/licenses/>. 

26 

27from pathlib import Path 

28from unittest.mock import Mock, patch 

29 

30import pytest 

31 

32from physioblocks.io.aliases import load_aliases 

33 

34 

35@patch("physioblocks.io.aliases.add_alias") 

36@patch("physioblocks.io.aliases.read_json") 

37@patch("pathlib.Path.iterdir") 

38@patch("pathlib.Path.exists") 

39@patch("pathlib.Path.is_dir") 

40def test_load_aliases( 

41 mock_path_is_dir: Mock, 

42 mock_path_exists: Mock, 

43 mock_iter_dir: Mock, 

44 mock_read_json: Mock, 

45 mock_add_alias: Mock, 

46): 

47 mock_path_is_dir.side_effect = [True, True, True, False] 

48 mock_path_exists.return_value = True 

49 mock_iter_dir.side_effect = [[Path(), Path("alias.json")], []] 

50 mock_read_json.return_value = True 

51 

52 load_aliases("") 

53 mock_add_alias.assert_called_once_with("alias", True) 

54 

55 

56@patch("pathlib.Path.exists") 

57@patch("pathlib.Path.is_dir") 

58def test_load_aliases_exceptions(mock_path_is_dir: Mock, mock_path_exists: Mock): 

59 # path does not described a directory 

60 mock_path_is_dir.return_value = False 

61 err_msg = "Provided alias directory is not a folder: " 

62 with pytest.raises(OSError, match=err_msg): 

63 load_aliases("") 

64 

65 # path does not exists 

66 mock_path_is_dir.return_value = True 

67 mock_path_exists.return_value = False 

68 err_msg = "Provided alias directory do not exist: " 

69 with pytest.raises(OSError, match=err_msg): 

70 load_aliases("")