mirror of
https://github.com/pre-commit/pre-commit.git
synced 2026-01-13 04:20:28 -06:00
00e048995c
One again changed the string and file referenced to handle single quotes properly inside pcre greps.
145 lines
3.6 KiB
Python
145 lines
3.6 KiB
Python
from __future__ import unicode_literals
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import contextlib
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import os.path
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import sys
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import pytest
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from pre_commit import parse_shebang
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from pre_commit.languages.docker import docker_is_running
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from pre_commit.languages.pcre import GREP
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from pre_commit.util import cmd_output
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from testing.auto_namedtuple import auto_namedtuple
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TESTING_DIR = os.path.abspath(os.path.dirname(__file__))
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def get_resource_path(path):
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return os.path.join(TESTING_DIR, 'resources', path)
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def cmd_output_mocked_pre_commit_home(*args, **kwargs):
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# keyword-only argument
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tempdir_factory = kwargs.pop('tempdir_factory')
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pre_commit_home = kwargs.pop('pre_commit_home', tempdir_factory.get())
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# Don't want to write to the home directory
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env = dict(kwargs.pop('env', os.environ), PRE_COMMIT_HOME=pre_commit_home)
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return cmd_output(*args, env=env, **kwargs)
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skipif_cant_run_docker = pytest.mark.skipif(
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os.name == 'nt' or not docker_is_running(),
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reason="Docker isn't running or can't be accessed",
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)
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skipif_cant_run_swift = pytest.mark.skipif(
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parse_shebang.find_executable('swift') is None,
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reason='swift isn\'t installed or can\'t be found',
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)
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xfailif_windows_no_ruby = pytest.mark.xfail(
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os.name == 'nt',
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reason='Ruby support not yet implemented on windows.',
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)
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def broken_deep_listdir(): # pragma: no cover (platform specific)
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if sys.platform != 'win32':
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return False
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try:
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os.listdir(str('\\\\?\\') + os.path.abspath(str('.')))
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except OSError:
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return True
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try:
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os.listdir(b'\\\\?\\C:' + b'\\' * 300)
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except TypeError:
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return True
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except OSError:
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return False
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xfailif_broken_deep_listdir = pytest.mark.xfail(
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broken_deep_listdir(),
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reason='Node on windows requires deep listdir',
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)
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def platform_supports_pcre():
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output = cmd_output(GREP, '-P', "Don't", 'CHANGELOG.md', retcode=None)
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return output[0] == 0 and "Don't use readlink -f" in output[1]
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xfailif_no_pcre_support = pytest.mark.xfail(
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not platform_supports_pcre(),
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reason='grep -P is not supported on this platform',
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)
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xfailif_no_symlink = pytest.mark.xfail(
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not hasattr(os, 'symlink'),
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reason='Symlink is not supported on this platform',
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)
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def supports_venv(): # pragma: no cover (platform specific)
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try:
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__import__('ensurepip')
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__import__('venv')
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return True
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except ImportError:
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return False
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xfailif_no_venv = pytest.mark.xfail(
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not supports_venv(), reason='Does not support venv module',
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)
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def run_opts(
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all_files=False,
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files=(),
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color=False,
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verbose=False,
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hook=None,
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origin='',
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source='',
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hook_stage='commit',
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show_diff_on_failure=False,
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commit_msg_filename='',
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):
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# These are mutually exclusive
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assert not (all_files and files)
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return auto_namedtuple(
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all_files=all_files,
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files=files,
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color=color,
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verbose=verbose,
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hook=hook,
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origin=origin,
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source=source,
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hook_stage=hook_stage,
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show_diff_on_failure=show_diff_on_failure,
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commit_msg_filename=commit_msg_filename,
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)
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@contextlib.contextmanager
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def cwd(path):
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original_cwd = os.getcwd()
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os.chdir(path)
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try:
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yield
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finally:
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os.chdir(original_cwd)
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def git_commit(*args, **kwargs):
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fn = kwargs.pop('fn', cmd_output)
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msg = kwargs.pop('msg', 'commit!')
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cmd = ('git', 'commit', '--allow-empty', '--no-gpg-sign', '-a') + args
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if msg is not None: # allow skipping `-m` with `msg=None`
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cmd += ('-m', msg)
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return fn(*cmd, **kwargs)
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