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pip/tests/functional/test_install_user.py

243 lines
8.5 KiB
Python

"""
tests specific to "pip install --user"
"""
import textwrap
from os.path import curdir, isdir, isfile
import pytest
from tests.lib import pyversion
from tests.lib.local_repos import local_checkout
def _patch_dist_in_site_packages(virtualenv):
# Since the tests are run from a virtualenv, and to avoid the "Will not
# install to the usersite because it will lack sys.path precedence..."
# error: Monkey patch `pip._internal.req.req_install.dist_in_site_packages`
# so it's possible to install a conflicting distribution in the user site.
virtualenv.sitecustomize = textwrap.dedent("""
def dist_in_site_packages(dist):
return False
from pip._internal.req import req_install
req_install.dist_in_site_packages = dist_in_site_packages
""")
class Tests_UserSite:
@pytest.mark.network
def test_reset_env_system_site_packages_usersite(self, script):
"""
Check user site works as expected.
"""
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, project_name
@pytest.mark.network
@pytest.mark.svn
def test_install_subversion_usersite_editable_with_distribute(
self, script, tmpdir):
"""
Test installing current directory ('.') into usersite after installing
distribute
"""
result = script.pip(
'install', '--user', '-e',
'%s#egg=initools' %
local_checkout(
'svn+http://svn.colorstudy.com/INITools/trunk',
tmpdir.joinpath("cache"),
)
)
result.assert_installed('INITools', use_user_site=True)
def test_install_from_current_directory_into_usersite(
self, script, data, with_wheel):
"""
Test installing current directory ('.') into usersite
"""
run_from = data.packages.joinpath("FSPkg")
result = script.pip(
'install', '-vvv', '--user', curdir,
cwd=run_from,
expect_error=False,
)
fspkg_folder = script.user_site / 'fspkg'
assert fspkg_folder in result.files_created, result.stdout
dist_info_folder = (
script.user_site / 'FSPkg-0.1.dev0.dist-info'
)
assert dist_info_folder in result.files_created
@pytest.mark.incompatible_with_test_venv
def test_install_user_venv_nositepkgs_fails(self, virtualenv,
script, data):
"""
user install in virtualenv (with no system packages) fails with message
"""
# We can't use PYTHONNOUSERSITE, as it's not
# honoured by virtualenv's custom site.py.
virtualenv.user_site_packages = False
run_from = data.packages.joinpath("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.stderr
)
@pytest.mark.network
def test_install_user_conflict_in_usersite(self, script):
"""
Test user install with conflict in usersite updates usersite.
"""
script.pip('install', '--user', 'INITools==0.3', '--no-binary=:all:')
result2 = script.pip(
'install', '--user', 'INITools==0.1', '--no-binary=:all:')
# usersite has 0.1
egg_info_folder = (
script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
)
initools_v3_file = (
# file only in 0.3
script.base_path / script.user_site / 'initools' /
'configparser.py'
)
assert egg_info_folder in result2.files_created, str(result2)
assert not isfile(initools_v3_file), initools_v3_file
@pytest.mark.network
def test_install_user_conflict_in_globalsite(self, virtualenv, script):
"""
Test user install with conflict in global site ignores site and
installs to usersite
"""
_patch_dist_in_site_packages(virtualenv)
script.pip('install', 'INITools==0.2', '--no-binary=:all:')
result2 = script.pip(
'install', '--user', 'INITools==0.1', '--no-binary=:all:')
# 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)
@pytest.mark.network
def test_upgrade_user_conflict_in_globalsite(self, virtualenv, script):
"""
Test user install/upgrade with conflict in global site ignores site and
installs to usersite
"""
_patch_dist_in_site_packages(virtualenv)
script.pip('install', 'INITools==0.2', '--no-binary=:all:')
result2 = script.pip(
'install', '--user', '--upgrade', 'INITools', '--no-binary=:all:')
# 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)
@pytest.mark.network
def test_install_user_conflict_in_globalsite_and_usersite(
self, virtualenv, script):
"""
Test user install with conflict in globalsite and usersite ignores
global site and updates usersite.
"""
_patch_dist_in_site_packages(virtualenv)
script.pip('install', 'INITools==0.2', '--no-binary=:all:')
script.pip('install', '--user', 'INITools==0.3', '--no-binary=:all:')
result3 = script.pip(
'install', '--user', 'INITools==0.1', '--no-binary=:all:')
# usersite has 0.1
egg_info_folder = (
script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
)
initools_v3_file = (
# file only in 0.3
script.base_path / script.user_site / 'initools' /
'configparser.py'
)
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)
@pytest.mark.network
def test_install_user_in_global_virtualenv_with_conflict_fails(
self, script):
"""
Test user install in --system-site-packages virtualenv with conflict in
site fails.
"""
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.stderr
)