mirror of https://github.com/pypa/pip
293 lines
11 KiB
Python
293 lines
11 KiB
Python
"""
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tests specific to "pip install --user"
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"""
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import os
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import textwrap
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import pytest
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from os.path import curdir, isdir, isfile
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from pip.compat import uses_pycache, cache_from_source
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from tests.lib.local_repos import local_checkout
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from tests.lib import pyversion
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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.req import req_install
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req_install.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# Caught py32 with an outdated __pycache__ file after a sitecustomize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 = 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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class Tests_UserSite:
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@pytest.mark.network
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def test_reset_env_system_site_packages_usersite(self, script, virtualenv):
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"""
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reset_env(system_site_packages=True) produces env where a --user
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install can be found using pkg_resources
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"""
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virtualenv.system_site_packages = True
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script.pip('install', '--user', 'INITools==0.2')
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result = script.run(
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'python', '-c',
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"import pkg_resources; print(pkg_resources.get_distribution"
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"('initools').project_name)",
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)
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project_name = result.stdout.strip()
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assert 'INITools' == project_name, project_name
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@pytest.mark.network
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def test_install_subversion_usersite_editable_with_distribute(
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self, script, virtualenv, tmpdir):
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"""
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Test installing current directory ('.') into usersite after installing
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distribute
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"""
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virtualenv.system_site_packages = True
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result = script.pip(
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'install', '--user', '-e',
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'%s#egg=initools' %
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local_checkout(
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'svn+http://svn.colorstudy.com/INITools/trunk',
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tmpdir.join("cache"),
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)
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)
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result.assert_installed('INITools', use_user_site=True)
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def test_install_curdir_usersite(self, script, virtualenv, data):
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"""
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Test installing current directory ('.') into usersite
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"""
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virtualenv.system_site_packages = True
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run_from = data.packages.join("FSPkg")
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result = script.pip(
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'install', '-vvv', '--user', curdir,
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cwd=run_from,
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expect_error=False,
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)
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fspkg_folder = script.user_site / 'fspkg'
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egg_info_folder = (
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script.user_site / 'FSPkg-0.1.dev0-py%s.egg-info' % pyversion
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)
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assert fspkg_folder in result.files_created, result.stdout
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assert egg_info_folder in result.files_created
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def test_install_user_venv_nositepkgs_fails(self, script, data):
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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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run_from = data.packages.join("FSPkg")
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result = script.pip(
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'install', '--user', curdir,
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cwd=run_from,
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expect_error=True,
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)
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assert (
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"Can not perform a '--user' install. User site-packages are not "
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"visible in this virtualenv." in result.stderr
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)
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@pytest.mark.network
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def test_install_user_conflict_in_usersite(self, script, virtualenv):
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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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virtualenv.system_site_packages = True
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script.pip('install', '--user', 'INITools==0.3', '--no-binary=:all:')
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result2 = script.pip(
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'install', '--user', 'INITools==0.1', '--no-binary=:all:')
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# usersite has 0.1
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egg_info_folder = (
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script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
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)
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initools_v3_file = (
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# file only in 0.3
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script.base_path / script.user_site / 'initools' /
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'configparser.py'
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)
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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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@pytest.mark.network
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def test_install_user_conflict_in_globalsite(self, script, virtualenv):
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"""
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Test user install with conflict in global site ignores site and
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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
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# this: virtualenv-site, user-site, global-site
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# this test will use 2 modifications to simulate the
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# user-site/global-site relationship
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# 1) a monkey patch which will make it appear INITools==0.2 is not in
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# the virtualenv site if we don't patch this, pip will return an
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# installation error: "Will not install to the usersite because it
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# will lack sys.path precedence..."
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# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence
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# over the virtualenv site
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virtualenv.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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script.pip('install', 'INITools==0.2', '--no-binary=:all:')
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result2 = script.pip(
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'install', '--user', 'INITools==0.1', '--no-binary=:all:')
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# usersite has 0.1
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egg_info_folder = (
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script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
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)
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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 = (
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script.base_path / script.site_packages /
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'INITools-0.2-py%s.egg-info' % pyversion
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)
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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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@pytest.mark.network
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def test_upgrade_user_conflict_in_globalsite(self, script, virtualenv):
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"""
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Test user install/upgrade with conflict in global site ignores site and
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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
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# this: virtualenv-site, user-site, global-site
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# this test will use 2 modifications to simulate the
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# user-site/global-site relationship
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# 1) a monkey patch which will make it appear INITools==0.2 is not in
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# the virtualenv site if we don't patch this, pip will return an
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# installation error: "Will not install to the usersite because it
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# will lack sys.path precedence..."
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# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence
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# over the virtualenv site
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virtualenv.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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script.pip('install', 'INITools==0.2', '--no-binary=:all:')
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result2 = script.pip(
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'install', '--user', '--upgrade', 'INITools', '--no-binary=:all:')
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# usersite has 0.3.1
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egg_info_folder = (
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script.user_site / 'INITools-0.3.1-py%s.egg-info' % pyversion
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)
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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 = (
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script.base_path / script.site_packages /
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'INITools-0.2-py%s.egg-info' % pyversion
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)
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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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@pytest.mark.network
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def test_install_user_conflict_in_globalsite_and_usersite(
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self, script, virtualenv):
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"""
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Test user install with conflict in globalsite and usersite ignores
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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
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# this: virtualenv-site, user-site, global-site.
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# this test will use 2 modifications to simulate the
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# user-site/global-site relationship
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# 1) a monkey patch which will make it appear INITools==0.2 is not in
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# the virtualenv site if we don't patch this, pip will return an
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# installation error: "Will not install to the usersite because it
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# will lack sys.path precedence..."
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# 2) adding usersite to PYTHONPATH, so usersite as sys.path precedence
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# over the virtualenv site
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virtualenv.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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script.pip('install', 'INITools==0.2', '--no-binary=:all:')
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script.pip('install', '--user', 'INITools==0.3', '--no-binary=:all:')
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result3 = script.pip(
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'install', '--user', 'INITools==0.1', '--no-binary=:all:')
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# usersite has 0.1
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egg_info_folder = (
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script.user_site / 'INITools-0.1-py%s.egg-info' % pyversion
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)
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initools_v3_file = (
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# file only in 0.3
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script.base_path / script.user_site / 'initools' /
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'configparser.py'
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)
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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 = (
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script.base_path / script.site_packages /
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'INITools-0.2-py%s.egg-info' % pyversion
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)
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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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@pytest.mark.network
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def test_install_user_in_global_virtualenv_with_conflict_fails(
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self, script, virtualenv):
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"""
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Test user install in --system-site-packages virtualenv with conflict in
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site fails.
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"""
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virtualenv.system_site_packages = True
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script.pip('install', 'INITools==0.2')
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result2 = script.pip(
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'install', '--user', 'INITools==0.1',
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expect_error=True,
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)
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resultp = script.run(
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'python', '-c',
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"import pkg_resources; print(pkg_resources.get_distribution"
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"('initools').location)",
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)
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dist_location = resultp.stdout.strip()
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assert (
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"Will not install to the user site because it will lack sys.path "
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"precedence to %s in %s" %
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('INITools', dist_location) in result2.stderr
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)
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