Files
pre-commit/tests/git_test.py
2014-06-13 19:52:08 -07:00

120 lines
3.1 KiB
Python

import pytest
from plumbum import local
from pre_commit import git
def test_get_root(empty_git_dir):
assert git.get_root() == empty_git_dir
foo = local.path('foo')
foo.mkdir()
with local.cwd(foo):
assert git.get_root() == empty_git_dir
def test_is_not_in_merge_conflict(empty_git_dir):
assert git.is_in_merge_conflict() is False
def test_is_in_merge_conflict(in_merge_conflict):
assert git.is_in_merge_conflict() is True
def test_cherry_pick_conflict(in_merge_conflict):
local['git']('merge', '--abort')
foo_ref = local['git']('rev-parse', 'foo').strip()
local['git']('cherry-pick', foo_ref, retcode=None)
assert git.is_in_merge_conflict() is False
@pytest.fixture
def get_files_matching_func():
def get_filenames():
return (
'pre_commit/main.py',
'pre_commit/git.py',
'im_a_file_that_doesnt_exist.py',
'hooks.yaml',
)
return git.get_files_matching(get_filenames)
def test_get_files_matching_base(get_files_matching_func):
ret = get_files_matching_func('', '^$')
assert ret == set([
'pre_commit/main.py',
'pre_commit/git.py',
'hooks.yaml',
])
def test_get_files_matching_total_match(get_files_matching_func):
ret = get_files_matching_func('^.*\\.py$', '^$')
assert ret == set([
'pre_commit/main.py',
'pre_commit/git.py',
])
def test_does_search_instead_of_match(get_files_matching_func):
ret = get_files_matching_func('\\.yaml$', '^$')
assert ret == set(['hooks.yaml'])
def test_does_not_include_deleted_fileS(get_files_matching_func):
ret = get_files_matching_func('exist.py', '^$')
assert ret == set()
def test_exclude_removes_files(get_files_matching_func):
ret = get_files_matching_func('', '\\.py$')
assert ret == set(['hooks.yaml'])
def resolve_conflict():
with open('conflict_file', 'w') as conflicted_file:
conflicted_file.write('herp\nderp\n')
local['git']['add', 'conflict_file']()
def test_get_conflicted_files(in_merge_conflict):
resolve_conflict()
with open('other_file', 'w') as other_file:
other_file.write('oh hai')
local['git']['add', 'other_file']()
ret = set(git.get_conflicted_files())
assert ret == set(('conflict_file', 'other_file'))
def test_get_conflicted_files_unstaged_files(in_merge_conflict):
# If they for whatever reason did pre-commit run --no-stash during a
# conflict
resolve_conflict()
# Make unstaged file.
with open('bar_only_file', 'w') as bar_only_file:
bar_only_file.write('new contents!\n')
ret = set(git.get_conflicted_files())
assert ret == set(('conflict_file',))
MERGE_MSG = "Merge branch 'foo' into bar\n\nConflicts:\n\tconflict_file\n"
OTHER_MERGE_MSG = MERGE_MSG + '\tother_conflict_file\n'
@pytest.mark.parametrize(
('input', 'expected_output'),
(
(MERGE_MSG, ['conflict_file']),
(OTHER_MERGE_MSG, ['conflict_file', 'other_conflict_file']),
),
)
def test_parse_merge_msg_for_conflicts(input, expected_output):
ret = git.parse_merge_msg_for_conflicts(input)
assert ret == expected_output