2012-05-26 16:36:12 -03:00
|
|
|
"""
|
|
|
|
Test harness for the venv module.
|
2012-05-25 23:45:29 -03:00
|
|
|
|
2012-05-26 16:36:12 -03:00
|
|
|
Copyright (C) 2011-2012 Vinay Sajip.
|
2012-06-24 20:47:46 -03:00
|
|
|
Licensed to the PSF under a contributor agreement.
|
2012-05-25 23:45:29 -03:00
|
|
|
"""
|
|
|
|
|
2013-11-30 01:56:58 -04:00
|
|
|
import ensurepip
|
2012-05-25 23:45:29 -03:00
|
|
|
import os
|
|
|
|
import os.path
|
2016-03-14 14:21:58 -03:00
|
|
|
import re
|
2019-09-11 11:58:56 -03:00
|
|
|
import shutil
|
2014-04-15 07:18:10 -03:00
|
|
|
import struct
|
2012-07-03 12:56:40 -03:00
|
|
|
import subprocess
|
2012-05-25 23:45:29 -03:00
|
|
|
import sys
|
|
|
|
import tempfile
|
2017-11-10 06:09:39 -04:00
|
|
|
from test.support import (captured_stdout, captured_stderr, requires_zlib,
|
2019-05-30 18:42:29 -03:00
|
|
|
can_symlink, EnvironmentVarGuard, rmtree,
|
2020-06-18 12:19:59 -03:00
|
|
|
import_module,
|
|
|
|
skip_if_broken_multiprocessing_synchronize)
|
2012-05-25 23:45:29 -03:00
|
|
|
import unittest
|
|
|
|
import venv
|
2019-06-17 15:18:14 -03:00
|
|
|
from unittest.mock import patch
|
2013-12-23 09:07:07 -04:00
|
|
|
|
2016-03-25 08:27:02 -03:00
|
|
|
try:
|
|
|
|
import ctypes
|
|
|
|
except ImportError:
|
|
|
|
ctypes = None
|
|
|
|
|
2019-03-21 14:04:21 -03:00
|
|
|
# Platforms that set sys._base_executable can create venvs from within
|
|
|
|
# another venv, so no need to skip tests that require venv.create().
|
|
|
|
requireVenvCreate = unittest.skipUnless(
|
2019-06-29 14:34:11 -03:00
|
|
|
sys.prefix == sys.base_prefix
|
|
|
|
or sys._base_executable != sys.executable,
|
2019-03-21 14:04:21 -03:00
|
|
|
'cannot run venv.create from within a venv on this platform')
|
2013-11-22 10:30:34 -04:00
|
|
|
|
2018-09-20 17:38:34 -03:00
|
|
|
def check_output(cmd, encoding=None):
|
|
|
|
p = subprocess.Popen(cmd,
|
|
|
|
stdout=subprocess.PIPE,
|
|
|
|
stderr=subprocess.PIPE,
|
|
|
|
encoding=encoding)
|
|
|
|
out, err = p.communicate()
|
|
|
|
if p.returncode:
|
|
|
|
raise subprocess.CalledProcessError(
|
2018-11-07 18:21:17 -04:00
|
|
|
p.returncode, cmd, out, err)
|
2018-09-20 17:38:34 -03:00
|
|
|
return out, err
|
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
class BaseTest(unittest.TestCase):
|
|
|
|
"""Base class for venv tests."""
|
2016-03-25 08:30:40 -03:00
|
|
|
maxDiff = 80 * 50
|
2012-05-25 23:45:29 -03:00
|
|
|
|
|
|
|
def setUp(self):
|
2012-07-13 19:48:04 -03:00
|
|
|
self.env_dir = os.path.realpath(tempfile.mkdtemp())
|
2012-05-25 23:45:29 -03:00
|
|
|
if os.name == 'nt':
|
|
|
|
self.bindir = 'Scripts'
|
|
|
|
self.lib = ('Lib',)
|
|
|
|
self.include = 'Include'
|
|
|
|
else:
|
|
|
|
self.bindir = 'bin'
|
2016-02-11 07:10:36 -04:00
|
|
|
self.lib = ('lib', 'python%d.%d' % sys.version_info[:2])
|
2012-05-25 23:45:29 -03:00
|
|
|
self.include = 'include'
|
2019-06-29 14:34:11 -03:00
|
|
|
executable = sys._base_executable
|
2012-05-28 12:34:47 -03:00
|
|
|
self.exe = os.path.split(executable)[-1]
|
2019-06-29 14:34:11 -03:00
|
|
|
if (sys.platform == 'win32'
|
|
|
|
and os.path.lexists(executable)
|
|
|
|
and not os.path.exists(executable)):
|
|
|
|
self.cannot_link_exe = True
|
|
|
|
else:
|
|
|
|
self.cannot_link_exe = False
|
2012-05-25 23:45:29 -03:00
|
|
|
|
|
|
|
def tearDown(self):
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2012-05-25 23:45:29 -03:00
|
|
|
|
|
|
|
def run_with_capture(self, func, *args, **kwargs):
|
|
|
|
with captured_stdout() as output:
|
|
|
|
with captured_stderr() as error:
|
|
|
|
func(*args, **kwargs)
|
|
|
|
return output.getvalue(), error.getvalue()
|
|
|
|
|
|
|
|
def get_env_file(self, *args):
|
|
|
|
return os.path.join(self.env_dir, *args)
|
|
|
|
|
2020-06-25 14:39:12 -03:00
|
|
|
def get_text_file_contents(self, *args, encoding='utf-8'):
|
|
|
|
with open(self.get_env_file(*args), 'r', encoding=encoding) as f:
|
2012-05-25 23:45:29 -03:00
|
|
|
result = f.read()
|
|
|
|
return result
|
|
|
|
|
|
|
|
class BasicTest(BaseTest):
|
|
|
|
"""Test venv module functionality."""
|
|
|
|
|
2012-05-27 14:39:22 -03:00
|
|
|
def isdir(self, *args):
|
|
|
|
fn = self.get_env_file(*args)
|
|
|
|
self.assertTrue(os.path.isdir(fn))
|
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
def test_defaults(self):
|
|
|
|
"""
|
|
|
|
Test the create function with default arguments.
|
|
|
|
"""
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2012-05-25 23:45:29 -03:00
|
|
|
self.run_with_capture(venv.create, self.env_dir)
|
2012-05-27 14:39:22 -03:00
|
|
|
self.isdir(self.bindir)
|
|
|
|
self.isdir(self.include)
|
|
|
|
self.isdir(*self.lib)
|
2014-04-15 07:18:10 -03:00
|
|
|
# Issue 21197
|
|
|
|
p = self.get_env_file('lib64')
|
|
|
|
conditions = ((struct.calcsize('P') == 8) and (os.name == 'posix') and
|
|
|
|
(sys.platform != 'darwin'))
|
|
|
|
if conditions:
|
|
|
|
self.assertTrue(os.path.islink(p))
|
|
|
|
else:
|
|
|
|
self.assertFalse(os.path.exists(p))
|
2012-05-25 23:45:29 -03:00
|
|
|
data = self.get_text_file_contents('pyvenv.cfg')
|
2019-06-29 14:34:11 -03:00
|
|
|
executable = sys._base_executable
|
2012-05-25 23:45:29 -03:00
|
|
|
path = os.path.dirname(executable)
|
|
|
|
self.assertIn('home = %s' % path, data)
|
|
|
|
fn = self.get_env_file(self.bindir, self.exe)
|
2012-05-27 13:30:09 -03:00
|
|
|
if not os.path.exists(fn): # diagnostics for Windows buildbot failures
|
2012-05-27 14:39:22 -03:00
|
|
|
bd = self.get_env_file(self.bindir)
|
|
|
|
print('Contents of %r:' % bd)
|
|
|
|
print(' %r' % os.listdir(bd))
|
2012-05-27 13:30:09 -03:00
|
|
|
self.assertTrue(os.path.exists(fn), 'File %r should exist.' % fn)
|
2012-05-25 23:45:29 -03:00
|
|
|
|
2016-08-06 06:43:44 -03:00
|
|
|
def test_prompt(self):
|
|
|
|
env_name = os.path.split(self.env_dir)[1]
|
|
|
|
|
2019-03-12 21:15:47 -03:00
|
|
|
rmtree(self.env_dir)
|
2016-08-06 06:43:44 -03:00
|
|
|
builder = venv.EnvBuilder()
|
2019-03-12 21:15:47 -03:00
|
|
|
self.run_with_capture(builder.create, self.env_dir)
|
2016-08-06 06:43:44 -03:00
|
|
|
context = builder.ensure_directories(self.env_dir)
|
2019-03-08 18:01:27 -04:00
|
|
|
data = self.get_text_file_contents('pyvenv.cfg')
|
2019-03-12 21:15:47 -03:00
|
|
|
self.assertEqual(context.prompt, '(%s) ' % env_name)
|
2019-03-08 18:01:27 -04:00
|
|
|
self.assertNotIn("prompt = ", data)
|
2016-08-06 06:43:44 -03:00
|
|
|
|
2019-03-12 21:15:47 -03:00
|
|
|
rmtree(self.env_dir)
|
2016-08-06 06:43:44 -03:00
|
|
|
builder = venv.EnvBuilder(prompt='My prompt')
|
2019-03-12 21:15:47 -03:00
|
|
|
self.run_with_capture(builder.create, self.env_dir)
|
2016-08-06 06:43:44 -03:00
|
|
|
context = builder.ensure_directories(self.env_dir)
|
2019-03-08 18:01:27 -04:00
|
|
|
data = self.get_text_file_contents('pyvenv.cfg')
|
2019-03-12 21:15:47 -03:00
|
|
|
self.assertEqual(context.prompt, '(My prompt) ')
|
2019-03-08 18:01:27 -04:00
|
|
|
self.assertIn("prompt = 'My prompt'\n", data)
|
2016-08-06 06:43:44 -03:00
|
|
|
|
2020-01-14 16:49:30 -04:00
|
|
|
rmtree(self.env_dir)
|
|
|
|
builder = venv.EnvBuilder(prompt='.')
|
|
|
|
cwd = os.path.basename(os.getcwd())
|
|
|
|
self.run_with_capture(builder.create, self.env_dir)
|
|
|
|
context = builder.ensure_directories(self.env_dir)
|
|
|
|
data = self.get_text_file_contents('pyvenv.cfg')
|
|
|
|
self.assertEqual(context.prompt, '(%s) ' % cwd)
|
|
|
|
self.assertIn("prompt = '%s'\n" % cwd, data)
|
|
|
|
|
2019-06-17 15:18:14 -03:00
|
|
|
def test_upgrade_dependencies(self):
|
|
|
|
builder = venv.EnvBuilder()
|
|
|
|
bin_path = 'Scripts' if sys.platform == 'win32' else 'bin'
|
2019-11-27 16:25:23 -04:00
|
|
|
python_exe = 'python.exe' if sys.platform == 'win32' else 'python'
|
2019-06-17 15:18:14 -03:00
|
|
|
with tempfile.TemporaryDirectory() as fake_env_dir:
|
|
|
|
|
|
|
|
def pip_cmd_checker(cmd):
|
|
|
|
self.assertEqual(
|
|
|
|
cmd,
|
|
|
|
[
|
2019-11-27 16:25:23 -04:00
|
|
|
os.path.join(fake_env_dir, bin_path, python_exe),
|
|
|
|
'-m',
|
|
|
|
'pip',
|
2019-06-17 15:18:14 -03:00
|
|
|
'install',
|
2019-11-27 16:25:23 -04:00
|
|
|
'--upgrade',
|
2019-06-17 15:18:14 -03:00
|
|
|
'pip',
|
|
|
|
'setuptools'
|
|
|
|
]
|
|
|
|
)
|
|
|
|
|
|
|
|
fake_context = builder.ensure_directories(fake_env_dir)
|
|
|
|
with patch('venv.subprocess.check_call', pip_cmd_checker):
|
|
|
|
builder.upgrade_dependencies(fake_context)
|
|
|
|
|
2019-03-21 14:04:21 -03:00
|
|
|
@requireVenvCreate
|
2012-07-03 12:56:40 -03:00
|
|
|
def test_prefixes(self):
|
|
|
|
"""
|
|
|
|
Test that the prefix values are as expected.
|
|
|
|
"""
|
|
|
|
# check a venv's prefixes
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2012-07-03 12:56:40 -03:00
|
|
|
self.run_with_capture(venv.create, self.env_dir)
|
|
|
|
envpy = os.path.join(self.env_dir, self.bindir, self.exe)
|
|
|
|
cmd = [envpy, '-c', None]
|
|
|
|
for prefix, expected in (
|
|
|
|
('prefix', self.env_dir),
|
2019-06-29 14:34:11 -03:00
|
|
|
('exec_prefix', self.env_dir),
|
|
|
|
('base_prefix', sys.base_prefix),
|
|
|
|
('base_exec_prefix', sys.base_exec_prefix)):
|
2012-07-03 12:56:40 -03:00
|
|
|
cmd[2] = 'import sys; print(sys.%s)' % prefix
|
2018-09-20 17:38:34 -03:00
|
|
|
out, err = check_output(cmd)
|
2012-08-04 19:33:10 -03:00
|
|
|
self.assertEqual(out.strip(), expected.encode())
|
2012-07-03 12:56:40 -03:00
|
|
|
|
2012-10-11 13:22:45 -03:00
|
|
|
if sys.platform == 'win32':
|
|
|
|
ENV_SUBDIRS = (
|
|
|
|
('Scripts',),
|
|
|
|
('Include',),
|
|
|
|
('Lib',),
|
|
|
|
('Lib', 'site-packages'),
|
|
|
|
)
|
|
|
|
else:
|
|
|
|
ENV_SUBDIRS = (
|
|
|
|
('bin',),
|
|
|
|
('include',),
|
|
|
|
('lib',),
|
|
|
|
('lib', 'python%d.%d' % sys.version_info[:2]),
|
|
|
|
('lib', 'python%d.%d' % sys.version_info[:2], 'site-packages'),
|
|
|
|
)
|
|
|
|
|
|
|
|
def create_contents(self, paths, filename):
|
|
|
|
"""
|
|
|
|
Create some files in the environment which are unrelated
|
|
|
|
to the virtual environment.
|
|
|
|
"""
|
|
|
|
for subdirs in paths:
|
|
|
|
d = os.path.join(self.env_dir, *subdirs)
|
|
|
|
os.mkdir(d)
|
|
|
|
fn = os.path.join(d, filename)
|
|
|
|
with open(fn, 'wb') as f:
|
|
|
|
f.write(b'Still here?')
|
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
def test_overwrite_existing(self):
|
|
|
|
"""
|
2012-10-11 13:22:45 -03:00
|
|
|
Test creating environment in an existing directory.
|
2012-05-25 23:45:29 -03:00
|
|
|
"""
|
2012-10-11 13:22:45 -03:00
|
|
|
self.create_contents(self.ENV_SUBDIRS, 'foo')
|
|
|
|
venv.create(self.env_dir)
|
|
|
|
for subdirs in self.ENV_SUBDIRS:
|
|
|
|
fn = os.path.join(self.env_dir, *(subdirs + ('foo',)))
|
|
|
|
self.assertTrue(os.path.exists(fn))
|
|
|
|
with open(fn, 'rb') as f:
|
|
|
|
self.assertEqual(f.read(), b'Still here?')
|
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
builder = venv.EnvBuilder(clear=True)
|
|
|
|
builder.create(self.env_dir)
|
2012-10-11 13:22:45 -03:00
|
|
|
for subdirs in self.ENV_SUBDIRS:
|
|
|
|
fn = os.path.join(self.env_dir, *(subdirs + ('foo',)))
|
|
|
|
self.assertFalse(os.path.exists(fn))
|
|
|
|
|
|
|
|
def clear_directory(self, path):
|
|
|
|
for fn in os.listdir(path):
|
|
|
|
fn = os.path.join(path, fn)
|
|
|
|
if os.path.islink(fn) or os.path.isfile(fn):
|
|
|
|
os.remove(fn)
|
|
|
|
elif os.path.isdir(fn):
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(fn)
|
2012-10-11 13:22:45 -03:00
|
|
|
|
|
|
|
def test_unoverwritable_fails(self):
|
|
|
|
#create a file clashing with directories in the env dir
|
|
|
|
for paths in self.ENV_SUBDIRS[:3]:
|
|
|
|
fn = os.path.join(self.env_dir, *paths)
|
|
|
|
with open(fn, 'wb') as f:
|
|
|
|
f.write(b'')
|
|
|
|
self.assertRaises((ValueError, OSError), venv.create, self.env_dir)
|
|
|
|
self.clear_directory(self.env_dir)
|
2012-05-25 23:45:29 -03:00
|
|
|
|
2012-05-27 14:39:22 -03:00
|
|
|
def test_upgrade(self):
|
|
|
|
"""
|
|
|
|
Test upgrading an existing environment directory.
|
|
|
|
"""
|
2014-06-03 12:47:51 -03:00
|
|
|
# See Issue #21643: the loop needs to run twice to ensure
|
|
|
|
# that everything works on the upgrade (the first run just creates
|
|
|
|
# the venv).
|
|
|
|
for upgrade in (False, True):
|
|
|
|
builder = venv.EnvBuilder(upgrade=upgrade)
|
|
|
|
self.run_with_capture(builder.create, self.env_dir)
|
|
|
|
self.isdir(self.bindir)
|
|
|
|
self.isdir(self.include)
|
|
|
|
self.isdir(*self.lib)
|
|
|
|
fn = self.get_env_file(self.bindir, self.exe)
|
|
|
|
if not os.path.exists(fn):
|
|
|
|
# diagnostics for Windows buildbot failures
|
|
|
|
bd = self.get_env_file(self.bindir)
|
|
|
|
print('Contents of %r:' % bd)
|
|
|
|
print(' %r' % os.listdir(bd))
|
|
|
|
self.assertTrue(os.path.exists(fn), 'File %r should exist.' % fn)
|
2012-05-27 14:39:22 -03:00
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
def test_isolation(self):
|
|
|
|
"""
|
|
|
|
Test isolation from system site-packages
|
|
|
|
"""
|
|
|
|
for ssp, s in ((True, 'true'), (False, 'false')):
|
|
|
|
builder = venv.EnvBuilder(clear=True, system_site_packages=ssp)
|
|
|
|
builder.create(self.env_dir)
|
|
|
|
data = self.get_text_file_contents('pyvenv.cfg')
|
|
|
|
self.assertIn('include-system-site-packages = %s\n' % s, data)
|
|
|
|
|
|
|
|
@unittest.skipUnless(can_symlink(), 'Needs symlinks')
|
|
|
|
def test_symlinking(self):
|
|
|
|
"""
|
|
|
|
Test symlinking works as expected
|
|
|
|
"""
|
|
|
|
for usl in (False, True):
|
|
|
|
builder = venv.EnvBuilder(clear=True, symlinks=usl)
|
2012-07-17 13:33:46 -03:00
|
|
|
builder.create(self.env_dir)
|
|
|
|
fn = self.get_env_file(self.bindir, self.exe)
|
|
|
|
# Don't test when False, because e.g. 'python' is always
|
|
|
|
# symlinked to 'python3.3' in the env, even when symlinking in
|
|
|
|
# general isn't wanted.
|
|
|
|
if usl:
|
2019-06-29 14:34:11 -03:00
|
|
|
if self.cannot_link_exe:
|
|
|
|
# Symlinking is skipped when our executable is already a
|
|
|
|
# special app symlink
|
|
|
|
self.assertFalse(os.path.islink(fn))
|
|
|
|
else:
|
|
|
|
self.assertTrue(os.path.islink(fn))
|
2012-07-17 13:33:46 -03:00
|
|
|
|
|
|
|
# If a venv is created from a source build and that venv is used to
|
|
|
|
# run the test, the pyvenv.cfg in the venv created in the test will
|
|
|
|
# point to the venv being used to run the test, and we lose the link
|
|
|
|
# to the source build - so Python can't initialise properly.
|
2019-03-21 14:04:21 -03:00
|
|
|
@requireVenvCreate
|
2012-07-17 13:33:46 -03:00
|
|
|
def test_executable(self):
|
|
|
|
"""
|
|
|
|
Test that the sys.executable value is as expected.
|
|
|
|
"""
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2012-07-17 13:33:46 -03:00
|
|
|
self.run_with_capture(venv.create, self.env_dir)
|
2018-09-20 17:38:34 -03:00
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir),
|
|
|
|
self.bindir, self.exe)
|
|
|
|
out, err = check_output([envpy, '-c',
|
|
|
|
'import sys; print(sys.executable)'])
|
2012-08-04 19:33:10 -03:00
|
|
|
self.assertEqual(out.strip(), envpy.encode())
|
2012-07-17 13:33:46 -03:00
|
|
|
|
|
|
|
@unittest.skipUnless(can_symlink(), 'Needs symlinks')
|
|
|
|
def test_executable_symlinks(self):
|
|
|
|
"""
|
|
|
|
Test that the sys.executable value is as expected.
|
|
|
|
"""
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2012-07-17 13:33:46 -03:00
|
|
|
builder = venv.EnvBuilder(clear=True, symlinks=True)
|
|
|
|
builder.create(self.env_dir)
|
2018-09-20 17:38:34 -03:00
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir),
|
|
|
|
self.bindir, self.exe)
|
|
|
|
out, err = check_output([envpy, '-c',
|
|
|
|
'import sys; print(sys.executable)'])
|
2012-08-04 19:33:10 -03:00
|
|
|
self.assertEqual(out.strip(), envpy.encode())
|
2012-05-25 23:45:29 -03:00
|
|
|
|
2018-02-19 21:25:24 -04:00
|
|
|
@unittest.skipUnless(os.name == 'nt', 'only relevant on Windows')
|
|
|
|
def test_unicode_in_batch_file(self):
|
|
|
|
"""
|
2018-09-20 17:38:34 -03:00
|
|
|
Test handling of Unicode paths
|
2018-02-19 21:25:24 -04:00
|
|
|
"""
|
|
|
|
rmtree(self.env_dir)
|
|
|
|
env_dir = os.path.join(os.path.realpath(self.env_dir), 'ϼўТλФЙ')
|
|
|
|
builder = venv.EnvBuilder(clear=True)
|
|
|
|
builder.create(env_dir)
|
|
|
|
activate = os.path.join(env_dir, self.bindir, 'activate.bat')
|
|
|
|
envpy = os.path.join(env_dir, self.bindir, self.exe)
|
2018-09-20 17:38:34 -03:00
|
|
|
out, err = check_output(
|
|
|
|
[activate, '&', self.exe, '-c', 'print(0)'],
|
|
|
|
encoding='oem',
|
|
|
|
)
|
2018-02-19 21:25:24 -04:00
|
|
|
self.assertEqual(out.strip(), '0')
|
2013-11-22 10:30:34 -04:00
|
|
|
|
2019-03-21 14:04:21 -03:00
|
|
|
@requireVenvCreate
|
2019-01-25 18:59:12 -04:00
|
|
|
def test_multiprocessing(self):
|
|
|
|
"""
|
|
|
|
Test that the multiprocessing is able to spawn.
|
|
|
|
"""
|
2020-06-18 12:19:59 -03:00
|
|
|
# bpo-36342: Instantiation of a Pool object imports the
|
2019-05-30 18:42:29 -03:00
|
|
|
# multiprocessing.synchronize module. Skip the test if this module
|
|
|
|
# cannot be imported.
|
2020-06-18 12:19:59 -03:00
|
|
|
skip_if_broken_multiprocessing_synchronize()
|
|
|
|
|
2019-01-25 18:59:12 -04:00
|
|
|
rmtree(self.env_dir)
|
|
|
|
self.run_with_capture(venv.create, self.env_dir)
|
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir),
|
|
|
|
self.bindir, self.exe)
|
|
|
|
out, err = check_output([envpy, '-c',
|
2019-06-04 14:03:13 -03:00
|
|
|
'from multiprocessing import Pool; '
|
|
|
|
'pool = Pool(1); '
|
|
|
|
'print(pool.apply_async("Python".lower).get(3)); '
|
|
|
|
'pool.terminate()'])
|
2019-01-25 18:59:12 -04:00
|
|
|
self.assertEqual(out.strip(), "python".encode())
|
|
|
|
|
2019-09-11 11:58:56 -03:00
|
|
|
@unittest.skipIf(os.name == 'nt', 'not relevant on Windows')
|
|
|
|
def test_deactivate_with_strict_bash_opts(self):
|
|
|
|
bash = shutil.which("bash")
|
|
|
|
if bash is None:
|
|
|
|
self.skipTest("bash required for this test")
|
|
|
|
rmtree(self.env_dir)
|
|
|
|
builder = venv.EnvBuilder(clear=True)
|
|
|
|
builder.create(self.env_dir)
|
|
|
|
activate = os.path.join(self.env_dir, self.bindir, "activate")
|
|
|
|
test_script = os.path.join(self.env_dir, "test_strict.sh")
|
|
|
|
with open(test_script, "w") as f:
|
|
|
|
f.write("set -euo pipefail\n"
|
|
|
|
f"source {activate}\n"
|
|
|
|
"deactivate\n")
|
|
|
|
out, err = check_output([bash, test_script])
|
|
|
|
self.assertEqual(out, "".encode())
|
|
|
|
self.assertEqual(err, "".encode())
|
|
|
|
|
|
|
|
|
2020-03-22 15:31:46 -03:00
|
|
|
@unittest.skipUnless(sys.platform == 'darwin', 'only relevant on macOS')
|
|
|
|
def test_macos_env(self):
|
|
|
|
rmtree(self.env_dir)
|
|
|
|
builder = venv.EnvBuilder()
|
|
|
|
builder.create(self.env_dir)
|
|
|
|
|
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir),
|
|
|
|
self.bindir, self.exe)
|
|
|
|
out, err = check_output([envpy, '-c',
|
|
|
|
'import os; print("__PYVENV_LAUNCHER__" in os.environ)'])
|
|
|
|
self.assertEqual(out.strip(), 'False'.encode())
|
|
|
|
|
2019-03-21 14:04:21 -03:00
|
|
|
@requireVenvCreate
|
2013-11-22 10:30:34 -04:00
|
|
|
class EnsurePipTest(BaseTest):
|
|
|
|
"""Test venv module installation of pip."""
|
2013-11-30 03:15:09 -04:00
|
|
|
def assert_pip_not_installed(self):
|
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir),
|
|
|
|
self.bindir, self.exe)
|
2018-09-20 17:38:34 -03:00
|
|
|
out, err = check_output([envpy, '-c',
|
|
|
|
'try:\n import pip\nexcept ImportError:\n print("OK")'])
|
2013-11-30 03:15:09 -04:00
|
|
|
# We force everything to text, so unittest gives the detailed diff
|
|
|
|
# if we get unexpected results
|
|
|
|
err = err.decode("latin-1") # Force to text, prevent decoding errors
|
|
|
|
self.assertEqual(err, "")
|
|
|
|
out = out.decode("latin-1") # Force to text, prevent decoding errors
|
|
|
|
self.assertEqual(out.strip(), "OK")
|
|
|
|
|
|
|
|
|
|
|
|
def test_no_pip_by_default(self):
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2013-11-30 03:15:09 -04:00
|
|
|
self.run_with_capture(venv.create, self.env_dir)
|
|
|
|
self.assert_pip_not_installed()
|
2013-11-22 10:30:34 -04:00
|
|
|
|
|
|
|
def test_explicit_no_pip(self):
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2013-11-22 10:30:34 -04:00
|
|
|
self.run_with_capture(venv.create, self.env_dir, with_pip=False)
|
2013-11-30 03:15:09 -04:00
|
|
|
self.assert_pip_not_installed()
|
2013-11-22 10:30:34 -04:00
|
|
|
|
2016-03-25 08:30:40 -03:00
|
|
|
def test_devnull(self):
|
2014-02-05 09:54:55 -04:00
|
|
|
# Fix for issue #20053 uses os.devnull to force a config file to
|
2014-02-07 09:46:38 -04:00
|
|
|
# appear empty. However http://bugs.python.org/issue20541 means
|
|
|
|
# that doesn't currently work properly on Windows. Once that is
|
|
|
|
# fixed, the "win_location" part of test_with_pip should be restored
|
2014-02-05 09:54:55 -04:00
|
|
|
with open(os.devnull, "rb") as f:
|
|
|
|
self.assertEqual(f.read(), b"")
|
|
|
|
|
2019-08-21 19:27:33 -03:00
|
|
|
self.assertTrue(os.path.exists(os.devnull))
|
2016-03-25 08:30:40 -03:00
|
|
|
|
2017-02-02 15:05:19 -04:00
|
|
|
def do_test_with_pip(self, system_site_packages):
|
2014-10-10 09:23:00 -03:00
|
|
|
rmtree(self.env_dir)
|
2013-11-22 21:37:28 -04:00
|
|
|
with EnvironmentVarGuard() as envvars:
|
|
|
|
# pip's cross-version compatibility may trigger deprecation
|
|
|
|
# warnings in current versions of Python. Ensure related
|
|
|
|
# environment settings don't cause venv to fail.
|
|
|
|
envvars["PYTHONWARNINGS"] = "e"
|
2013-12-23 02:16:07 -04:00
|
|
|
# ensurepip is different enough from a normal pip invocation
|
|
|
|
# that we want to ensure it ignores the normal pip environment
|
|
|
|
# variable settings. We set PIP_NO_INSTALL here specifically
|
|
|
|
# to check that ensurepip (and hence venv) ignores it.
|
2014-02-04 09:02:36 -04:00
|
|
|
# See http://bugs.python.org/issue19734
|
2013-12-23 02:16:07 -04:00
|
|
|
envvars["PIP_NO_INSTALL"] = "1"
|
2014-02-04 09:02:36 -04:00
|
|
|
# Also check that we ignore the pip configuration file
|
|
|
|
# See http://bugs.python.org/issue20053
|
|
|
|
with tempfile.TemporaryDirectory() as home_dir:
|
|
|
|
envvars["HOME"] = home_dir
|
|
|
|
bad_config = "[global]\nno-install=1"
|
|
|
|
# Write to both config file names on all platforms to reduce
|
|
|
|
# cross-platform variation in test code behaviour
|
|
|
|
win_location = ("pip", "pip.ini")
|
|
|
|
posix_location = (".pip", "pip.conf")
|
2014-02-07 09:46:38 -04:00
|
|
|
# Skips win_location due to http://bugs.python.org/issue20541
|
|
|
|
for dirname, fname in (posix_location,):
|
2014-02-04 09:02:36 -04:00
|
|
|
dirpath = os.path.join(home_dir, dirname)
|
|
|
|
os.mkdir(dirpath)
|
|
|
|
fpath = os.path.join(dirpath, fname)
|
|
|
|
with open(fpath, 'w') as f:
|
|
|
|
f.write(bad_config)
|
|
|
|
|
|
|
|
# Actually run the create command with all that unhelpful
|
|
|
|
# config in place to ensure we ignore it
|
|
|
|
try:
|
|
|
|
self.run_with_capture(venv.create, self.env_dir,
|
2017-02-02 15:05:19 -04:00
|
|
|
system_site_packages=system_site_packages,
|
2014-02-04 09:02:36 -04:00
|
|
|
with_pip=True)
|
|
|
|
except subprocess.CalledProcessError as exc:
|
|
|
|
# The output this produces can be a little hard to read,
|
|
|
|
# but at least it has all the details
|
|
|
|
details = exc.output.decode(errors="replace")
|
|
|
|
msg = "{}\n\n**Subprocess Output**\n{}"
|
|
|
|
self.fail(msg.format(exc, details))
|
2013-11-30 03:15:09 -04:00
|
|
|
# Ensure pip is available in the virtual environment
|
2013-11-22 10:30:34 -04:00
|
|
|
envpy = os.path.join(os.path.realpath(self.env_dir), self.bindir, self.exe)
|
2017-11-20 13:47:03 -04:00
|
|
|
# Ignore DeprecationWarning since pip code is not part of Python
|
2018-09-20 17:38:34 -03:00
|
|
|
out, err = check_output([envpy, '-W', 'ignore::DeprecationWarning', '-I',
|
|
|
|
'-m', 'pip', '--version'])
|
2013-11-23 21:36:31 -04:00
|
|
|
# We force everything to text, so unittest gives the detailed diff
|
|
|
|
# if we get unexpected results
|
|
|
|
err = err.decode("latin-1") # Force to text, prevent decoding errors
|
|
|
|
self.assertEqual(err, "")
|
|
|
|
out = out.decode("latin-1") # Force to text, prevent decoding errors
|
2013-11-30 01:56:58 -04:00
|
|
|
expected_version = "pip {}".format(ensurepip.version())
|
|
|
|
self.assertEqual(out[:len(expected_version)], expected_version)
|
2013-11-23 21:36:31 -04:00
|
|
|
env_dir = os.fsencode(self.env_dir).decode("latin-1")
|
|
|
|
self.assertIn(env_dir, out)
|
2013-11-22 10:30:34 -04:00
|
|
|
|
2013-11-30 03:15:09 -04:00
|
|
|
# http://bugs.python.org/issue19728
|
|
|
|
# Check the private uninstall command provided for the Windows
|
|
|
|
# installers works (at least in a virtual environment)
|
|
|
|
with EnvironmentVarGuard() as envvars:
|
2018-09-20 17:38:34 -03:00
|
|
|
out, err = check_output([envpy,
|
|
|
|
'-W', 'ignore::DeprecationWarning', '-I',
|
|
|
|
'-m', 'ensurepip._uninstall'])
|
2013-11-30 03:15:09 -04:00
|
|
|
# We force everything to text, so unittest gives the detailed diff
|
|
|
|
# if we get unexpected results
|
|
|
|
err = err.decode("latin-1") # Force to text, prevent decoding errors
|
2016-03-14 14:21:58 -03:00
|
|
|
# Ignore the warning:
|
|
|
|
# "The directory '$HOME/.cache/pip/http' or its parent directory
|
|
|
|
# is not owned by the current user and the cache has been disabled.
|
|
|
|
# Please check the permissions and owner of that directory. If
|
|
|
|
# executing pip with sudo, you may want sudo's -H flag."
|
|
|
|
# where $HOME is replaced by the HOME environment variable.
|
2019-07-26 13:06:04 -03:00
|
|
|
err = re.sub("^(WARNING: )?The directory .* or its parent directory "
|
2020-06-15 17:39:49 -03:00
|
|
|
"is not owned or is not writable by the current user.*$", "",
|
2019-07-26 13:06:04 -03:00
|
|
|
err, flags=re.MULTILINE)
|
2016-03-14 14:21:58 -03:00
|
|
|
self.assertEqual(err.rstrip(), "")
|
2013-11-30 04:35:32 -04:00
|
|
|
# Being fairly specific regarding the expected behaviour for the
|
2013-11-30 03:15:09 -04:00
|
|
|
# initial bundling phase in Python 3.4. If the output changes in
|
2013-11-30 04:35:32 -04:00
|
|
|
# future pip versions, this test can likely be relaxed further.
|
2013-11-30 03:15:09 -04:00
|
|
|
out = out.decode("latin-1") # Force to text, prevent decoding errors
|
2013-11-30 04:35:32 -04:00
|
|
|
self.assertIn("Successfully uninstalled pip", out)
|
|
|
|
self.assertIn("Successfully uninstalled setuptools", out)
|
2017-02-02 15:05:19 -04:00
|
|
|
# Check pip is now gone from the virtual environment. This only
|
|
|
|
# applies in the system_site_packages=False case, because in the
|
|
|
|
# other case, pip may still be available in the system site-packages
|
|
|
|
if not system_site_packages:
|
|
|
|
self.assert_pip_not_installed()
|
2013-11-30 03:15:09 -04:00
|
|
|
|
2017-02-02 15:05:19 -04:00
|
|
|
# Issue #26610: pip/pep425tags.py requires ctypes
|
|
|
|
@unittest.skipUnless(ctypes, 'pip requires ctypes')
|
2020-05-18 19:02:57 -03:00
|
|
|
@requires_zlib()
|
2017-02-02 15:05:19 -04:00
|
|
|
def test_with_pip(self):
|
|
|
|
self.do_test_with_pip(False)
|
|
|
|
self.do_test_with_pip(True)
|
2013-11-22 10:30:34 -04:00
|
|
|
|
2012-05-25 23:45:29 -03:00
|
|
|
if __name__ == "__main__":
|
2015-04-13 17:00:43 -03:00
|
|
|
unittest.main()
|