mirror of https://github.com/pypa/pip
235 lines
9.3 KiB
Python
235 lines
9.3 KiB
Python
import textwrap
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import sys
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from os.path import join, abspath, normpath
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from tempfile import mkdtemp
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from mock import Mock, patch
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from nose.tools import assert_raises
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from tests.test_pip import here, reset_env, run_pip, assert_all_changes, write_file, pyversion
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from tests.local_repos import local_repo, local_checkout
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from pip.util import rmtree
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def test_simple_uninstall():
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"""
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Test simple install and uninstall.
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"""
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env = reset_env()
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result = run_pip('install', 'INITools==0.2')
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assert join(env.site_packages, 'initools') in result.files_created, sorted(result.files_created.keys())
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#the import forces the generation of __pycache__ if the version of python supports it
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env.run('python', '-c', "import initools")
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result2 = run_pip('uninstall', 'INITools', '-y')
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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def test_uninstall_with_scripts():
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"""
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Uninstall an easy_installed package with scripts.
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"""
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env = reset_env()
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result = env.run('easy_install', 'PyLogo', expect_stderr=True)
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easy_install_pth = env.site_packages/ 'easy-install.pth'
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pylogo = sys.platform == 'win32' and 'pylogo' or 'PyLogo'
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assert(pylogo in result.files_updated[easy_install_pth].bytes)
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result2 = run_pip('uninstall', 'pylogo', '-y', expect_error=True)
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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def test_uninstall_easy_install_after_import():
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"""
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Uninstall an easy_installed package after it's been imported
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"""
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env = reset_env()
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result = env.run('easy_install', 'INITools==0.2', expect_stderr=True)
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#the import forces the generation of __pycache__ if the version of python supports it
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env.run('python', '-c', "import initools")
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result2 = run_pip('uninstall', 'INITools', '-y')
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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def test_uninstall_namespace_package():
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"""
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Uninstall a distribution with a namespace package without clobbering
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the namespace and everything in it.
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"""
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env = reset_env()
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result = run_pip('install', 'pd.requires==0.0.3', expect_error=True)
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assert join(env.site_packages, 'pd') in result.files_created, sorted(result.files_created.keys())
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result2 = run_pip('uninstall', 'pd.find', '-y', expect_error=True)
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assert join(env.site_packages, 'pd') not in result2.files_deleted, sorted(result2.files_deleted.keys())
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assert join(env.site_packages, 'pd', 'find') in result2.files_deleted, sorted(result2.files_deleted.keys())
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def test_uninstall_overlapping_package():
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"""
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Uninstalling a distribution that adds modules to a pre-existing package
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should only remove those added modules, not the rest of the existing
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package.
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See: GitHub issue #355 (pip uninstall removes things it didn't install)
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"""
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parent_pkg = abspath(join(here, 'packages', 'parent-0.1.tar.gz'))
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child_pkg = abspath(join(here, 'packages', 'child-0.1.tar.gz'))
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env = reset_env()
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result1 = run_pip('install', parent_pkg, expect_error=False)
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assert join(env.site_packages, 'parent') in result1.files_created, sorted(result1.files_created.keys())
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result2 = run_pip('install', child_pkg, expect_error=False)
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assert join(env.site_packages, 'child') in result2.files_created, sorted(result2.files_created.keys())
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assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result2.files_created, sorted(result2.files_created.keys())
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#the import forces the generation of __pycache__ if the version of python supports it
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env.run('python', '-c', "import parent.plugins.child_plugin, child")
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result3 = run_pip('uninstall', '-y', 'child', expect_error=False)
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assert join(env.site_packages, 'child') in result3.files_deleted, sorted(result3.files_created.keys())
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assert normpath(join(env.site_packages, 'parent/plugins/child_plugin.py')) in result3.files_deleted, sorted(result3.files_deleted.keys())
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assert join(env.site_packages, 'parent') not in result3.files_deleted, sorted(result3.files_deleted.keys())
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# Additional check: uninstalling 'child' should return things to the
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# previous state, without unintended side effects.
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assert_all_changes(result2, result3, [])
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def test_uninstall_console_scripts():
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"""
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Test uninstalling a package with more files (console_script entry points, extra directories).
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"""
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env = reset_env()
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args = ['install']
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args.append('discover')
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result = run_pip(*args, **{"expect_error": True})
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assert env.bin/'discover'+env.exe in result.files_created, sorted(result.files_created.keys())
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result2 = run_pip('uninstall', 'discover', '-y', expect_error=True)
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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def test_uninstall_easy_installed_console_scripts():
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"""
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Test uninstalling package with console_scripts that is easy_installed.
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"""
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env = reset_env()
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args = ['easy_install']
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args.append('discover')
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result = env.run(*args, **{"expect_stderr": True})
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assert env.bin/'discover'+env.exe in result.files_created, sorted(result.files_created.keys())
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result2 = run_pip('uninstall', 'discover', '-y')
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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def test_uninstall_editable_from_svn():
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"""
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Test uninstalling an editable installation from svn.
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"""
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env = reset_env()
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result = run_pip('install', '-e', '%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')
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result2 = run_pip('uninstall', '-y', 'initools')
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assert (env.venv/'src'/'initools' in result2.files_after), 'oh noes, pip deleted my sources!'
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assert_all_changes(result, result2, [env.venv/'src', env.venv/'build'])
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def test_uninstall_editable_with_source_outside_venv():
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"""
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Test uninstalling editable install from existing source outside the venv.
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"""
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try:
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temp = mkdtemp()
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tmpdir = join(temp, 'virtualenv')
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_test_uninstall_editable_with_source_outside_venv(tmpdir)
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finally:
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rmtree(temp)
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def _test_uninstall_editable_with_source_outside_venv(tmpdir):
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env = reset_env()
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result = env.run('git', 'clone', local_repo('git+git://github.com/pypa/virtualenv'), tmpdir)
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result2 = run_pip('install', '-e', tmpdir)
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assert (join(env.site_packages, 'virtualenv.egg-link') in result2.files_created), list(result2.files_created.keys())
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result3 = run_pip('uninstall', '-y', 'virtualenv', expect_error=True)
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assert_all_changes(result, result3, [env.venv/'build'])
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def test_uninstall_from_reqs_file():
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"""
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Test uninstall from a requirements file.
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"""
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env = reset_env()
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write_file('test-req.txt', textwrap.dedent("""\
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-e %s#egg=initools-dev
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# and something else to test out:
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PyLogo<0.4
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""" % local_checkout('svn+http://svn.colorstudy.com/INITools/trunk')))
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result = run_pip('install', '-r', 'test-req.txt')
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write_file('test-req.txt', textwrap.dedent("""\
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# -f, -i, and --extra-index-url should all be ignored by uninstall
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-f http://www.example.com
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-i http://www.example.com
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--extra-index-url http://www.example.com
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-e %s#egg=initools-dev
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# and something else to test out:
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PyLogo<0.4
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""" % local_checkout('svn+http://svn.colorstudy.com/INITools/trunk')))
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result2 = run_pip('uninstall', '-r', 'test-req.txt', '-y')
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assert_all_changes(
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result, result2, [env.venv/'build', env.venv/'src', env.scratch/'test-req.txt'])
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def test_uninstall_as_egg():
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"""
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Test uninstall package installed as egg.
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"""
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env = reset_env()
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to_install = abspath(join(here, 'packages', 'FSPkg'))
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result = run_pip('install', to_install, '--egg', expect_error=False)
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fspkg_folder = env.site_packages/'fspkg'
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egg_folder = env.site_packages/'FSPkg-0.1dev-py%s.egg' % pyversion
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assert fspkg_folder not in result.files_created, str(result.stdout)
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assert egg_folder in result.files_created, str(result)
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result2 = run_pip('uninstall', 'FSPkg', '-y', expect_error=True)
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assert_all_changes(result, result2, [env.venv/'build', 'cache'])
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@patch('pip.req.logger')
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def test_uninstallpathset_no_paths(mock_logger):
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"""
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Test UninstallPathSet logs notification when there are no paths to uninstall
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"""
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from pip.req import UninstallPathSet
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from pip.exceptions import InstallationError
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from pkg_resources import get_distribution
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test_dist = get_distribution('pip')
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uninstall_set = UninstallPathSet(test_dist)
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uninstall_set.remove() #with no files added to set
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mock_logger.notify.assert_any_call("Can't uninstall 'pip'. No files were found to uninstall.")
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@patch('pip.req.logger')
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def test_uninstallpathset_non_local(mock_logger):
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"""
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Test UninstallPathSet logs notification and returns (with no exception) when dist is non-local
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"""
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from pip.req import UninstallPathSet
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from pip.exceptions import InstallationError
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from pkg_resources import get_distribution
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test_dist = get_distribution('pip')
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test_dist.location = '/NON_LOCAL'
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uninstall_set = UninstallPathSet(test_dist)
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uninstall_set.remove() #with no files added to set; which is the case when trying to remove non-local dists
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mock_logger.notify.assert_any_call("Not uninstalling pip at /NON_LOCAL, outside environment %s" % sys.prefix)
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