""" Test scripts

Test that we can run executable scripts that have been installed with numpy.

"""

import os

import subprocess

import sys

from os.path import dirname

import pytest

import numpy as np

from numpy.testing import IS_WASM, assert_equal

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 python3.9 the scripts would be named

# 'f2py', 'f2py3', and 'f2py3.9'.

version = sys.version_info

major = str(version.major)

minor = str(version.minor)

return ['f2py', 'f2py' + major, 'f2py' + major + '.' + minor]

@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(), np.__version__.encode('ascii'))

@pytest.mark.skipif(IS_WASM, reason="Cannot start subprocess")

def test_pep338():

stdout = subprocess.check_output([sys.executable, '-mnumpy.f2py', '-v'])

assert_equal(stdout.strip(), np.__version__.encode('ascii'))