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# Caught py32 with an outdated __pycache__ file after a sitecustomize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