diff options
Diffstat (limited to 'tests/check_case_conflict_test.py')
-rw-r--r-- | tests/check_case_conflict_test.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tests/check_case_conflict_test.py b/tests/check_case_conflict_test.py new file mode 100644 index 0000000..a914f45 --- /dev/null +++ b/tests/check_case_conflict_test.py @@ -0,0 +1,124 @@ +from __future__ import annotations + +import sys + +import pytest + +from pre_commit_hooks.check_case_conflict import find_conflicting_filenames +from pre_commit_hooks.check_case_conflict import main +from pre_commit_hooks.check_case_conflict import parents +from pre_commit_hooks.util import cmd_output +from testing.util import git_commit + +skip_win32 = pytest.mark.skipif( + sys.platform == 'win32', + reason='case conflicts between directories and files', +) + + +def test_parents(): + assert set(parents('a')) == set() + assert set(parents('a/b')) == {'a'} + assert set(parents('a/b/c')) == {'a/b', 'a'} + assert set(parents('a/b/c/d')) == {'a/b/c', 'a/b', 'a'} + + +def test_nothing_added(temp_git_dir): + with temp_git_dir.as_cwd(): + assert find_conflicting_filenames(['f.py']) == 0 + + +def test_adding_something(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.join('f.py').write("print('hello world')") + cmd_output('git', 'add', 'f.py') + + assert find_conflicting_filenames(['f.py']) == 0 + + +def test_adding_something_with_conflict(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.join('f.py').write("print('hello world')") + cmd_output('git', 'add', 'f.py') + temp_git_dir.join('F.py').write("print('hello world')") + cmd_output('git', 'add', 'F.py') + + assert find_conflicting_filenames(['f.py', 'F.py']) == 1 + + +@skip_win32 # pragma: win32 no cover +def test_adding_files_with_conflicting_directories(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.mkdir('dir').join('x').write('foo') + temp_git_dir.mkdir('DIR').join('y').write('foo') + cmd_output('git', 'add', '-A') + + assert find_conflicting_filenames([]) == 1 + + +@skip_win32 # pragma: win32 no cover +def test_adding_files_with_conflicting_deep_directories(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.mkdir('x').mkdir('y').join('z').write('foo') + temp_git_dir.join('X').write('foo') + cmd_output('git', 'add', '-A') + + assert find_conflicting_filenames([]) == 1 + + +@skip_win32 # pragma: win32 no cover +def test_adding_file_with_conflicting_directory(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.mkdir('dir').join('x').write('foo') + temp_git_dir.join('DIR').write('foo') + cmd_output('git', 'add', '-A') + + assert find_conflicting_filenames([]) == 1 + + +def test_added_file_not_in_pre_commits_list(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.join('f.py').write("print('hello world')") + cmd_output('git', 'add', 'f.py') + + assert find_conflicting_filenames(['g.py']) == 0 + + +def test_file_conflicts_with_committed_file(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.join('f.py').write("print('hello world')") + cmd_output('git', 'add', 'f.py') + git_commit('-m', 'Add f.py') + + temp_git_dir.join('F.py').write("print('hello world')") + cmd_output('git', 'add', 'F.py') + + assert find_conflicting_filenames(['F.py']) == 1 + + +@skip_win32 # pragma: win32 no cover +def test_file_conflicts_with_committed_dir(temp_git_dir): + with temp_git_dir.as_cwd(): + temp_git_dir.mkdir('dir').join('x').write('foo') + cmd_output('git', 'add', '-A') + git_commit('-m', 'Add f.py') + + temp_git_dir.join('DIR').write('foo') + cmd_output('git', 'add', '-A') + + assert find_conflicting_filenames([]) == 1 + + +def test_integration(temp_git_dir): + with temp_git_dir.as_cwd(): + assert main(argv=[]) == 0 + + temp_git_dir.join('f.py').write("print('hello world')") + cmd_output('git', 'add', 'f.py') + + assert main(argv=['f.py']) == 0 + + temp_git_dir.join('F.py').write("print('hello world')") + cmd_output('git', 'add', 'F.py') + + assert main(argv=['F.py']) == 1 |