""" Test scripts Test that we can run executable scripts that have been installed with numpy. """ import sys import os import pytest from os.path import join as pathjoin, isfile, dirname import subprocess import numpy as np from numpy.testing import assert_equal, IS_WASM 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 python3.9 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.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(), 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'))