From 63fad53303381388673073de580a32088a4ef0fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 24 Mar 2020 22:59:15 +0100 Subject: Adding upstream version 2.2.0. Signed-off-by: Daniel Baumann --- tests/languages/python_test.py | 75 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 tests/languages/python_test.py (limited to 'tests/languages/python_test.py') diff --git a/tests/languages/python_test.py b/tests/languages/python_test.py new file mode 100644 index 0000000..34c6c7f --- /dev/null +++ b/tests/languages/python_test.py @@ -0,0 +1,75 @@ +import os.path +import sys +from unittest import mock + +import pytest + +import pre_commit.constants as C +from pre_commit.languages import python +from pre_commit.prefix import Prefix + + +def test_norm_version_expanduser(): + home = os.path.expanduser('~') + if os.name == 'nt': # pragma: nt cover + path = r'~\python343' + expected_path = fr'{home}\python343' + else: # pragma: nt no cover + path = '~/.pyenv/versions/3.4.3/bin/python' + expected_path = f'{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 + + +def test_healthy_types_py_in_cwd(tmpdir): + with tmpdir.as_cwd(): + prefix = tmpdir.join('prefix').ensure_dir() + prefix.join('setup.py').write('import setuptools; setuptools.setup()') + prefix = Prefix(str(prefix)) + python.install_environment(prefix, C.DEFAULT, ()) + + # even if a `types.py` file exists, should still be healthy + tmpdir.join('types.py').ensure() + assert python.healthy(prefix, C.DEFAULT) is True + + +def test_healthy_python_goes_missing(tmpdir): + with tmpdir.as_cwd(): + prefix = tmpdir.join('prefix').ensure_dir() + prefix.join('setup.py').write('import setuptools; setuptools.setup()') + prefix = Prefix(str(prefix)) + python.install_environment(prefix, C.DEFAULT, ()) + + exe_name = 'python' if sys.platform != 'win32' else 'python.exe' + py_exe = prefix.path(python.bin_dir('py_env-default'), exe_name) + os.remove(py_exe) + + assert python.healthy(prefix, C.DEFAULT) is False -- cgit v1.2.3