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pip/tests/functional/test_install_user.py
2013-08-27 06:49:35 -04:00

242 lines
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Python

"""
tests specific to "--user" option
"""
import imp
import sys
import os
import textwrap
from os.path import abspath, join, curdir, isdir, isfile
import pytest
from pip.backwardcompat import uses_pycache
from tests.lib.local_repos import local_checkout
from tests.lib import pyversion, assert_all_changes
def _patch_dist_in_site_packages(script):
sitecustomize_path = script.lib_path.join("sitecustomize.py")
sitecustomize_path.write(textwrap.dedent("""
def dist_in_site_packages(dist):
return False
from pip import req
req.dist_in_site_packages = dist_in_site_packages
"""))
# Caught py32 with an outdated __pycache__ file after a sitecustomize
# update (after python should have updated it) so will delete the cache
# file to be sure
# See: https://github.com/pypa/pip/pull/893#issuecomment-16426701
if uses_pycache:
cache_path = imp.cache_from_source(sitecustomize_path)
if os.path.isfile(cache_path):
os.remove(cache_path)
# --user option is broken in pypy
@pytest.mark.skipif("hasattr(sys, 'pypy_version_info')")
class Tests_UserSite:
def test_reset_env_system_site_packages_usersite(self, script, virtualenv):
"""
reset_env(system_site_packages=True) produces env where a --user install can be found using pkg_resources
"""
virtualenv.system_site_packages = True
script.pip('install', '--user', 'INITools==0.2')
result = script.run('python', '-c', "import pkg_resources; print(pkg_resources.get_distribution('initools').project_name)")
project_name = result.stdout.strip()
assert 'INITools'== project_name, "'%s' should be 'INITools'" %project_name
def test_install_subversion_usersite_editable_with_distribute(self, script, virtualenv, tmpdir):
"""
Test installing current directory ('.') into usersite after installing distribute
"""
virtualenv.system_site_packages = True
result = script.pip('install', '--user', '-e',
'%s#egg=initools-dev' %
local_checkout('svn+http://svn.colorstudy.com/INITools/trunk', tmpdir.join("cache")))
result.assert_installed('INITools', use_user_site=True)
def test_install_curdir_usersite(self, script, virtualenv, data):
"""
Test installing current directory ('.') into usersite
"""
virtualenv.system_site_packages = True
run_from = data.packages.join("FSPkg")
result = script.pip('install', '-vvv', '--user', curdir, cwd=run_from, expect_error=False)
fspkg_folder = script.user_site/'fspkg'
egg_info_folder = script.user_site/'FSPkg-0.1dev-py%s.egg-info' % pyversion
assert fspkg_folder in result.files_created, result.stdout
assert egg_info_folder in result.files_created
def test_install_user_venv_nositepkgs_fails(self, script, data):
"""
user install in virtualenv (with no system packages) fails with message
"""
run_from = data.packages.join("FSPkg")
result = script.pip('install', '--user', curdir, cwd=run_from, expect_error=True)
assert "Can not perform a '--user' install. User site-packages are not visible in this virtualenv." in result.stdout
def test_install_user_conflict_in_usersite(self, script, virtualenv):
"""
Test user install with conflict in usersite updates usersite.
"""
virtualenv.system_site_packages = True
result1 = script.pip('install', '--user', 'INITools==0.3')
result2 = script.pip('install', '--user', 'INITools==0.1')
#usersite has 0.1
egg_info_folder = script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
initools_v3_file = script.base_path / script.user_site / 'initools' / 'configparser.py' #file only in 0.3
assert egg_info_folder in result2.files_created, str(result2)
assert not isfile(initools_v3_file), initools_v3_file
def test_install_user_conflict_in_globalsite(self, script, virtualenv):
"""
Test user install with conflict in global site ignores site and installs to usersite
"""
# the test framework only supports testing using virtualenvs
# the sys.path ordering for virtualenvs with --system-site-packages is this: virtualenv-site, user-site, global-site
# this test will use 2 modifications to simulate the user-site/global-site relationship
# 1) a monkey patch which will make it appear INITools==0.2 is not in in the virtualenv site
# if we don't patch this, pip will return an installation error: "Will not install to the usersite because it will lack sys.path precedence..."
# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence over the virtualenv site
virtualenv.system_site_packages = True
script.environ["PYTHONPATH"] = script.base_path / script.user_site
_patch_dist_in_site_packages(script)
result1 = script.pip('install', 'INITools==0.2')
result2 = script.pip('install', '--user', 'INITools==0.1')
#usersite has 0.1
egg_info_folder = script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
initools_folder = script.user_site / 'initools'
assert egg_info_folder in result2.files_created, str(result2)
assert initools_folder in result2.files_created, str(result2)
#site still has 0.2 (can't look in result1; have to check)
egg_info_folder = script.base_path / script.site_packages / 'INITools-0.2-py%s.egg-info' % pyversion
initools_folder = script.base_path / script.site_packages / 'initools'
assert isdir(egg_info_folder)
assert isdir(initools_folder)
def test_upgrade_user_conflict_in_globalsite(self, script, virtualenv):
"""
Test user install/upgrade with conflict in global site ignores site and installs to usersite
"""
# the test framework only supports testing using virtualenvs
# the sys.path ordering for virtualenvs with --system-site-packages is this: virtualenv-site, user-site, global-site
# this test will use 2 modifications to simulate the user-site/global-site relationship
# 1) a monkey patch which will make it appear INITools==0.2 is not in in the virtualenv site
# if we don't patch this, pip will return an installation error: "Will not install to the usersite because it will lack sys.path precedence..."
# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence over the virtualenv site
virtualenv.system_site_packages = True
script.environ["PYTHONPATH"] = script.base_path / script.user_site
_patch_dist_in_site_packages(script)
result1 = script.pip('install', 'INITools==0.2')
result2 = script.pip('install', '--user', '--upgrade', 'INITools')
#usersite has 0.3.1
egg_info_folder = script.user_site / 'INITools-0.3.1-py%s.egg-info' % pyversion
initools_folder = script.user_site / 'initools'
assert egg_info_folder in result2.files_created, str(result2)
assert initools_folder in result2.files_created, str(result2)
#site still has 0.2 (can't look in result1; have to check)
egg_info_folder = script.base_path / script.site_packages / 'INITools-0.2-py%s.egg-info' % pyversion
initools_folder = script.base_path / script.site_packages / 'initools'
assert isdir(egg_info_folder), result2.stdout
assert isdir(initools_folder)
def test_install_user_conflict_in_globalsite_and_usersite(self, script, virtualenv):
"""
Test user install with conflict in globalsite and usersite ignores global site and updates usersite.
"""
# the test framework only supports testing using virtualenvs.
# the sys.path ordering for virtualenvs with --system-site-packages is this: virtualenv-site, user-site, global-site.
# this test will use 2 modifications to simulate the user-site/global-site relationship
# 1) a monkey patch which will make it appear INITools==0.2 is not in in the virtualenv site
# if we don't patch this, pip will return an installation error: "Will not install to the usersite because it will lack sys.path precedence..."
# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence over the virtualenv site
virtualenv.system_site_packages = True
script.environ["PYTHONPATH"] = script.base_path / script.user_site
_patch_dist_in_site_packages(script)
result1 = script.pip('install', 'INITools==0.2')
result2 = script.pip('install', '--user', 'INITools==0.3')
result3 = script.pip('install', '--user', 'INITools==0.1')
#usersite has 0.1
egg_info_folder = script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
initools_v3_file = script.base_path / script.user_site / 'initools' / 'configparser.py' #file only in 0.3
assert egg_info_folder in result3.files_created, str(result3)
assert not isfile(initools_v3_file), initools_v3_file
#site still has 0.2 (can't just look in result1; have to check)
egg_info_folder = script.base_path / script.site_packages / 'INITools-0.2-py%s.egg-info' % pyversion
initools_folder = script.base_path / script.site_packages / 'initools'
assert isdir(egg_info_folder)
assert isdir(initools_folder)
def test_install_user_in_global_virtualenv_with_conflict_fails(self, script, virtualenv):
"""
Test user install in --system-site-packages virtualenv with conflict in site fails.
"""
virtualenv.system_site_packages = True
result1 = script.pip('install', 'INITools==0.2')
result2 = script.pip('install', '--user', 'INITools==0.1', expect_error=True)
resultp = script.run('python', '-c', "import pkg_resources; print(pkg_resources.get_distribution('initools').location)")
dist_location = resultp.stdout.strip()
assert "Will not install to the user site because it will lack sys.path precedence to %s in %s" \
% ('INITools', dist_location) in result2.stdout, result2.stdout
def test_uninstall_from_usersite(self, script, virtualenv):
"""
Test uninstall from usersite
"""
virtualenv.system_site_packages = True
result1 = script.pip('install', '--user', 'INITools==0.3')
result2 = script.pip('uninstall', '-y', 'INITools')
assert_all_changes(result1, result2, [script.venv/'build', 'cache'])
def test_uninstall_editable_from_usersite(self, script, virtualenv, data):
"""
Test uninstall editable local user install
"""
virtualenv.system_site_packages = True
script.user_site_path.makedirs()
#install
to_install = data.packages.join("FSPkg")
result1 = script.pip('install', '--user', '-e', to_install, expect_error=False)
egg_link = script.user_site/'FSPkg.egg-link'
assert egg_link in result1.files_created, str(result1.stdout)
#uninstall
result2 = script.pip('uninstall', '-y', 'FSPkg')
assert not isfile(script.base_path / egg_link)
assert_all_changes(result1, result2,
[script.venv/'build', 'cache', script.user_site/'easy-install.pth'])
def test_install_user_wheel(self, script, virtualenv, data):
"""
Test user install from wheel
"""
virtualenv.system_site_packages = True
script.pip_install_local('wheel')
result = script.pip('install', 'simple.dist==0.1', '--user', '--use-wheel',
'--no-index', '--find-links='+data.find_links)
egg_info_folder = script.user_site / 'simple.dist-0.1.dist-info'
assert egg_info_folder in result.files_created, str(result)