SpringFocus/venv/lib/python3.8/site-packages/numpy/tests/test_scripts.py

""" Test scripts

Test that we can run executable scripts that have been installed with numpy.
"""
from __future__ import division, print_function, absolute_import

import sys
import os
import pytest
from os.path import join as pathjoin, isfile, dirname
import subprocess

import numpy as np
from numpy.compat.py3k import basestring
from numpy.testing import assert_, assert_equal

is_inplace = isfile(pathjoin(dirname(np.__file__),  '..', 'setup.py'))


def find_f2py_commands():
    if sys.platform == 'win32':
        exe_dir = dirname(sys.executable)
        if exe_dir.endswith('Scripts'): # virtualenv
            return [os.path.join(exe_dir, 'f2py')]
        else:
            return [os.path.join(exe_dir, "Scripts", 'f2py')]
    else:
        # Three scripts are installed in Unix-like systems:
        # 'f2py', 'f2py{major}', and 'f2py{major.minor}'. For example,
        # if installed with python3.7 the scripts would be named
        # 'f2py', 'f2py3', and 'f2py3.7'.
        version = sys.version_info
        major = str(version.major)
        minor = str(version.minor)
        return ['f2py', 'f2py' + major, 'f2py' + major + '.' + minor]


@pytest.mark.skipif(is_inplace, reason="Cannot test f2py command inplace")
@pytest.mark.xfail(reason="Test is unreliable")
@pytest.mark.parametrize('f2py_cmd', find_f2py_commands())
def test_f2py(f2py_cmd):
    # test that we can run f2py script
    stdout = subprocess.check_output([f2py_cmd, '-v'])
    assert_equal(stdout.strip(), b'2')


def test_pep338():
    stdout = subprocess.check_output([sys.executable, '-mnumpy.f2py', '-v'])
    assert_equal(stdout.strip(), b'2')