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from __future__ import absolute_import, unicode_literals
import os
import subprocess
import sys
import pytest
import virtualenv
def test_commandline_basic(tmpdir):
"""Simple command line usage should work and files should be generated"""
home_dir, lib_dir, inc_dir, bin_dir = virtualenv.path_locations(str(tmpdir.join("venv")))
subprocess.check_call([sys.executable, "-m", "virtualenv", home_dir])
assert os.path.exists(home_dir)
assert os.path.exists(bin_dir)
assert os.path.exists(os.path.join(bin_dir, "activate"))
assert os.path.exists(os.path.join(bin_dir, "activate_this.py"))
assert os.path.exists(os.path.join(bin_dir, "activate.ps1"))
exe = os.path.join(bin_dir, os.path.basename(sys.executable))
assert os.path.exists(exe)
def _check_no_warnings(module):
subprocess.check_call((exe, "-Werror", "-c", "import {}".format(module)))
_check_no_warnings("distutils")
def test_commandline_os_path_sep(tmp_path):
path = tmp_path / "bad{}0".format(os.pathsep)
assert not path.exists()
process = subprocess.Popen(
[sys.executable, "-m", "virtualenv", str(path)],
cwd=str(tmp_path),
universal_newlines=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
stdin=subprocess.PIPE,
)
out, err = process.communicate()
assert process.returncode == 3
msg = (
"ERROR: target path contains the operating system path separator '{}'\n"
"This is not allowed as would make the activation scripts unusable.\n".format(os.pathsep)
)
assert not err
assert out == msg
assert not path.exists()
def test_commandline_explicit_interp(tmpdir):
"""Specifying the Python interpreter should work"""
subprocess.check_call([sys.executable, "-m", "virtualenv", "-p", sys.executable, str(tmpdir.join("venv"))])
# The registry lookups to support the abbreviated "-p 3.5" form of specifying
# a Python interpreter on Windows don't seem to work with Python 3.5. The
# registry layout is not well documented, and it's not clear that the feature
# is sufficiently widely used to be worth fixing.
# See https://github.com/pypa/virtualenv/issues/864
@pytest.mark.skipif("sys.platform == 'win32' and sys.version_info[:1] >= (3,)")
def test_commandline_abbrev_interp(tmpdir):
"""Specifying abbreviated forms of the Python interpreter should work"""
abbrev = "{}{}.{}".format("" if sys.platform == "win32" else "python", *sys.version_info[0:2])
subprocess.check_call([sys.executable, "-m", "virtualenv", "-p", abbrev, str(tmpdir.join("venv"))])
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