mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-01-13 04:20:28 -06:00
141 lines
3.7 KiB
Python
141 lines
3.7 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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import os.path
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import pytest
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from pre_commit import git
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from pre_commit.errors import FatalError
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from pre_commit.util import cmd_output
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from pre_commit.util import cwd
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from testing.fixtures import git_dir
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def test_get_root_at_root(tmpdir_factory):
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path = git_dir(tmpdir_factory)
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with cwd(path):
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assert git.get_root() == path
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def test_get_root_deeper(tmpdir_factory):
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path = git_dir(tmpdir_factory)
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foo_path = os.path.join(path, 'foo')
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os.mkdir(foo_path)
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with cwd(foo_path):
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assert git.get_root() == path
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def test_get_root_not_git_dir(tmpdir_factory):
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with cwd(tmpdir_factory.get()):
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with pytest.raises(FatalError):
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git.get_root()
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def test_is_not_in_merge_conflict(tmpdir_factory):
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path = git_dir(tmpdir_factory)
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with cwd(path):
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assert git.is_in_merge_conflict() is False
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def test_is_in_merge_conflict(in_merge_conflict):
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assert git.is_in_merge_conflict() is True
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def test_cherry_pick_conflict(in_merge_conflict):
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cmd_output('git', 'merge', '--abort')
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foo_ref = cmd_output('git', 'rev-parse', 'foo')[1].strip()
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cmd_output('git', 'cherry-pick', foo_ref, retcode=None)
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assert git.is_in_merge_conflict() is False
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@pytest.fixture
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def get_files_matching_func():
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def get_filenames():
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return (
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'pre_commit/main.py',
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'pre_commit/git.py',
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'im_a_file_that_doesnt_exist.py',
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'hooks.yaml',
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)
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return git.get_files_matching(get_filenames)
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def test_get_files_matching_base(get_files_matching_func):
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ret = get_files_matching_func('', '^$')
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assert ret == set([
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'pre_commit/main.py',
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'pre_commit/git.py',
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'hooks.yaml',
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])
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def test_get_files_matching_total_match(get_files_matching_func):
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ret = get_files_matching_func('^.*\\.py$', '^$')
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assert ret == set([
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'pre_commit/main.py',
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'pre_commit/git.py',
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])
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def test_does_search_instead_of_match(get_files_matching_func):
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ret = get_files_matching_func('\\.yaml$', '^$')
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assert ret == set(['hooks.yaml'])
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def test_does_not_include_deleted_fileS(get_files_matching_func):
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ret = get_files_matching_func('exist.py', '^$')
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assert ret == set()
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def test_exclude_removes_files(get_files_matching_func):
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ret = get_files_matching_func('', '\\.py$')
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assert ret == set(['hooks.yaml'])
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def resolve_conflict():
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with open('conflict_file', 'w') as conflicted_file:
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conflicted_file.write('herp\nderp\n')
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cmd_output('git', 'add', 'conflict_file')
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def test_get_conflicted_files(in_merge_conflict):
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resolve_conflict()
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with open('other_file', 'w') as other_file:
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other_file.write('oh hai')
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cmd_output('git', 'add', 'other_file')
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ret = set(git.get_conflicted_files())
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assert ret == set(('conflict_file', 'other_file'))
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def test_get_conflicted_files_unstaged_files(in_merge_conflict):
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# If they for whatever reason did pre-commit run --no-stash during a
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# conflict
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resolve_conflict()
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# Make unstaged file.
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with open('bar_only_file', 'w') as bar_only_file:
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bar_only_file.write('new contents!\n')
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ret = set(git.get_conflicted_files())
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assert ret == set(('conflict_file',))
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MERGE_MSG = "Merge branch 'foo' into bar\n\nConflicts:\n\tconflict_file\n"
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OTHER_MERGE_MSG = MERGE_MSG + '\tother_conflict_file\n'
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@pytest.mark.parametrize(
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('input', 'expected_output'),
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(
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(MERGE_MSG, ['conflict_file']),
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(OTHER_MERGE_MSG, ['conflict_file', 'other_conflict_file']),
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),
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)
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def test_parse_merge_msg_for_conflicts(input, expected_output):
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ret = git.parse_merge_msg_for_conflicts(input)
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assert ret == expected_output
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