Coverage for tests / unit / tools / ruff / fix / test_config.py: 100%

1"""Tests for execute_ruff_fix - Config file scenarios.""" 

2 

3from __future__ import annotations 

4 

5from unittest.mock import MagicMock, patch 

6 

7from lintro.tools.implementations.ruff.fix import execute_ruff_fix 

8 

9 

10def test_execute_ruff_fix_uses_config_args( 

11 mock_ruff_tool: MagicMock, 

12 sample_ruff_json_empty_output: str, 

13) -> None: 

14 """Use config args from _build_config_args when available. 

15 

16 Args: 

17 mock_ruff_tool: Mock RuffTool instance for testing. 

18 sample_ruff_json_empty_output: Sample empty JSON output from ruff. 

19 """ 

20 mock_ruff_tool._build_config_args.return_value = ["--line-length", "100"] 

21 

22 with patch( 

23 "lintro.tools.implementations.ruff.fix.walk_files_with_excludes", 

24 ) as mock_walk: 

25 mock_walk.return_value = ["test.py"] 

26 

27 mock_ruff_tool._run_subprocess.side_effect = [ 

28 (True, sample_ruff_json_empty_output), 

29 (True, sample_ruff_json_empty_output), 

30 ] 

31 

32 execute_ruff_fix(mock_ruff_tool, ["test.py"]) 

33 

34 # Verify _build_config_args was called (via build_ruff_check_command) 

35 mock_ruff_tool._build_config_args.assert_called()