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python_test.py
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50 lines (39 loc) · 1.71 KB
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from __future__ import absolute_import
from __future__ import unicode_literals
import os.path
import sys
import mock
import pytest
from pre_commit.languages import python
def test_norm_version_expanduser():
home = os.path.expanduser('~')
if os.name == 'nt': # pragma: no cover (nt)
path = r'~\python343'
expected_path = r'{}\python343'.format(home)
else: # pragma: windows no cover
path = '~/.pyenv/versions/3.4.3/bin/python'
expected_path = home + '/.pyenv/versions/3.4.3/bin/python'
result = python.norm_version(path)
assert result == expected_path
@pytest.mark.parametrize('v', ('python3.6', 'python3', 'python'))
def test_sys_executable_matches(v):
with mock.patch.object(sys, 'version_info', (3, 6, 7)):
assert python._sys_executable_matches(v)
@pytest.mark.parametrize('v', ('notpython', 'python3.x'))
def test_sys_executable_matches_does_not_match(v):
with mock.patch.object(sys, 'version_info', (3, 6, 7)):
assert not python._sys_executable_matches(v)
@pytest.mark.parametrize(
('exe', 'realpath', 'expected'), (
('/usr/bin/python3', '/usr/bin/python3.7', 'python3'),
('/usr/bin/python', '/usr/bin/python3.7', 'python3.7'),
('/usr/bin/python', '/usr/bin/python', None),
('/usr/bin/python3.6m', '/usr/bin/python3.6m', 'python3.6m'),
('v/bin/python', 'v/bin/pypy', 'pypy'),
),
)
def test_find_by_sys_executable(exe, realpath, expected):
with mock.patch.object(sys, 'executable', exe):
with mock.patch.object(os.path, 'realpath', return_value=realpath):
with mock.patch.object(python, 'find_executable', lambda x: x):
assert python._find_by_sys_executable() == expected