mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
622 lines
21 KiB
Python
622 lines
21 KiB
Python
from __future__ import with_statement
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import json
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import logging
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import os
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import sys
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import textwrap
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from os.path import join, normpath
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from tempfile import mkdtemp
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import pretend
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import pytest
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from pip._internal.req.constructors import install_req_from_line
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from pip._internal.utils.misc import rmtree
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from tests.lib import (
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assert_all_changes,
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create_test_package_with_setup,
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need_svn,
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)
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from tests.lib.local_repos import local_checkout, local_repo
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@pytest.mark.network
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def test_basic_uninstall(script):
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"""
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Test basic install and uninstall.
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"""
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result = script.pip('install', 'INITools==0.2')
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assert join(script.site_packages, 'initools') in result.files_created, (
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sorted(result.files_created.keys())
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)
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# the import forces the generation of __pycache__ if the version of python
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# supports it
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script.run('python', '-c', "import initools")
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result2 = script.pip('uninstall', 'INITools', '-y')
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assert_all_changes(result, result2, [script.venv / 'build', 'cache'])
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def test_basic_uninstall_distutils(script):
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"""
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Test basic install and uninstall.
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"""
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script.scratch_path.joinpath("distutils_install").mkdir()
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pkg_path = script.scratch_path / 'distutils_install'
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pkg_path.joinpath("setup.py").write_text(textwrap.dedent("""
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from distutils.core import setup
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setup(
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name='distutils-install',
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version='0.1',
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)
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"""))
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result = script.run('python', pkg_path / 'setup.py', 'install')
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result = script.pip('list', '--format=json')
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assert {"name": "distutils-install", "version": "0.1"} \
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in json.loads(result.stdout)
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result = script.pip('uninstall', 'distutils_install', '-y',
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expect_stderr=True, expect_error=True)
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assert (
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"Cannot uninstall 'distutils-install'. It is a distutils installed "
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"project and thus we cannot accurately determine which files belong "
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"to it which would lead to only a partial uninstall."
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) in result.stderr
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@pytest.mark.network
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def test_basic_uninstall_with_scripts(script):
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"""
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Uninstall an easy_installed package with scripts.
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"""
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result = script.easy_install('PyLogo', expect_stderr=True)
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easy_install_pth = script.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 = script.pip('uninstall', 'pylogo', '-y')
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assert_all_changes(
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result,
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result2,
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[script.venv / 'build', 'cache', easy_install_pth],
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)
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@pytest.mark.network
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def test_uninstall_easy_install_after_import(script):
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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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result = script.easy_install('--always-unzip', 'INITools==0.2',
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expect_stderr=True)
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# the import forces the generation of __pycache__ if the version of python
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# supports it
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script.run('python', '-c', "import initools")
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result2 = script.pip('uninstall', 'INITools', '-y')
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assert_all_changes(
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result,
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result2,
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[
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script.venv / 'build',
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'cache',
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script.site_packages / 'easy-install.pth',
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]
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)
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@pytest.mark.network
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def test_uninstall_trailing_newline(script):
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"""
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Uninstall behaves appropriately if easy-install.pth
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lacks a trailing newline
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"""
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script.easy_install('INITools==0.2', expect_stderr=True)
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script.easy_install('PyLogo', expect_stderr=True)
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easy_install_pth = script.site_packages_path / 'easy-install.pth'
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# trim trailing newline from easy-install.pth
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with open(easy_install_pth) as f:
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pth_before = f.read()
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with open(easy_install_pth, 'w') as f:
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f.write(pth_before.rstrip())
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# uninstall initools
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script.pip('uninstall', 'INITools', '-y')
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with open(easy_install_pth) as f:
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pth_after = f.read()
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# verify that only initools is removed
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before_without_initools = [
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line for line in pth_before.splitlines()
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if 'initools' not in line.lower()
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]
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lines_after = pth_after.splitlines()
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assert lines_after == before_without_initools
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@pytest.mark.network
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def test_basic_uninstall_namespace_package(script):
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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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result = script.pip('install', 'pd.requires==0.0.3')
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assert join(script.site_packages, 'pd') in result.files_created, (
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sorted(result.files_created.keys())
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)
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result2 = script.pip('uninstall', 'pd.find', '-y')
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assert join(script.site_packages, 'pd') not in result2.files_deleted, (
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sorted(result2.files_deleted.keys())
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)
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assert join(script.site_packages, 'pd', 'find') in result2.files_deleted, (
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sorted(result2.files_deleted.keys())
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)
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def test_uninstall_overlapping_package(script, data):
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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 = data.packages.joinpath("parent-0.1.tar.gz")
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child_pkg = data.packages.joinpath("child-0.1.tar.gz")
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result1 = script.pip('install', parent_pkg)
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assert join(script.site_packages, 'parent') in result1.files_created, (
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sorted(result1.files_created.keys())
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)
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result2 = script.pip('install', child_pkg)
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assert join(script.site_packages, 'child') in result2.files_created, (
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sorted(result2.files_created.keys())
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)
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assert normpath(
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join(script.site_packages, 'parent/plugins/child_plugin.py')
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) 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
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# supports it
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script.run('python', '-c', "import parent.plugins.child_plugin, child")
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result3 = script.pip('uninstall', '-y', 'child')
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assert join(script.site_packages, 'child') in result3.files_deleted, (
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sorted(result3.files_created.keys())
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)
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assert normpath(
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join(script.site_packages, 'parent/plugins/child_plugin.py')
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) in result3.files_deleted, sorted(result3.files_deleted.keys())
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assert join(script.site_packages, 'parent') not in result3.files_deleted, (
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sorted(result3.files_deleted.keys())
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)
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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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@pytest.mark.parametrize("console_scripts",
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["test_ = distutils_install",
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"test_:test_ = distutils_install"])
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def test_uninstall_entry_point_colon_in_name(script, console_scripts):
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"""
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Test uninstall package with two or more entry points in the same section,
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whose name contain a colon.
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"""
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pkg_name = 'ep_install'
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pkg_path = create_test_package_with_setup(
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script,
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name=pkg_name,
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version='0.1',
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entry_points={"console_scripts": [console_scripts, ],
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"pip_test.ep":
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["ep:name1 = distutils_install",
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"ep:name2 = distutils_install"]
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}
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)
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script_name = script.bin_path.joinpath(
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console_scripts.split('=')[0].strip()
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)
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if sys.platform == 'win32':
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script_name += '.exe'
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result = script.pip('install', pkg_path)
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assert script_name.exists()
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result = script.pip('list', '--format=json')
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assert {"name": "ep-install", "version": "0.1"} \
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in json.loads(result.stdout)
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script.pip('uninstall', 'ep_install', '-y')
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assert not script_name.exists()
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result2 = script.pip('list', '--format=json')
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assert {"name": "ep-install", "version": "0.1"} \
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not in json.loads(result2.stdout)
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def test_uninstall_gui_scripts(script):
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"""
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Make sure that uninstall removes gui scripts
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"""
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pkg_name = "gui_pkg"
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pkg_path = create_test_package_with_setup(
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script,
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name=pkg_name,
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version='0.1',
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entry_points={"gui_scripts": ["test_ = distutils_install", ], }
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)
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script_name = script.bin_path.joinpath('test_')
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if sys.platform == 'win32':
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script_name += '.exe'
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script.pip('install', pkg_path)
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assert script_name.exists()
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script.pip('uninstall', pkg_name, '-y')
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assert not script_name.exists()
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def test_uninstall_console_scripts(script):
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"""
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Test uninstalling a package with more files (console_script entry points,
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extra directories).
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"""
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pkg_path = create_test_package_with_setup(
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script,
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name='discover',
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version='0.1',
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entry_points={'console_scripts': ['discover = discover:main']},
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)
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result = script.pip('install', pkg_path)
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assert script.bin / 'discover' + script.exe in result.files_created, (
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sorted(result.files_created.keys())
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)
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result2 = script.pip('uninstall', 'discover', '-y')
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assert_all_changes(result, result2, [script.venv / 'build', 'cache'])
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def test_uninstall_console_scripts_uppercase_name(script):
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"""
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Test uninstalling console script with uppercase character.
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"""
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pkg_path = create_test_package_with_setup(
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script,
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name='ep_install',
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version='0.1',
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entry_points={
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"console_scripts": [
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"Test = distutils_install",
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],
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},
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)
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script_name = script.bin_path.joinpath('Test' + script.exe)
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script.pip('install', pkg_path)
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assert script_name.exists()
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script.pip('uninstall', 'ep_install', '-y')
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assert not script_name.exists()
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@pytest.mark.network
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def test_uninstall_easy_installed_console_scripts(script):
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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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# setuptools >= 42.0.0 deprecates easy_install and prints a warning when
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# used
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result = script.easy_install('discover', allow_stderr_warning=True)
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assert script.bin / 'discover' + script.exe in result.files_created, (
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sorted(result.files_created.keys())
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)
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result2 = script.pip('uninstall', 'discover', '-y')
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assert_all_changes(
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result,
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result2,
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[
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script.venv / 'build',
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'cache',
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script.site_packages / 'easy-install.pth',
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]
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)
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@pytest.mark.network
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@need_svn
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def test_uninstall_editable_from_svn(script, tmpdir):
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"""
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Test uninstalling an editable installation from svn.
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"""
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result = script.pip(
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'install', '-e',
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'{checkout}#egg=initools'.format(
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checkout=local_checkout(
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'svn+http://svn.colorstudy.com/INITools', tmpdir)
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),
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)
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result.assert_installed('INITools')
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result2 = script.pip('uninstall', '-y', 'initools')
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assert (script.venv / 'src' / 'initools' in result2.files_after)
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assert_all_changes(
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result,
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result2,
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[
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script.venv / 'src',
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script.venv / 'build',
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script.site_packages / 'easy-install.pth'
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],
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)
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@pytest.mark.network
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def test_uninstall_editable_with_source_outside_venv(script, tmpdir):
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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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temp_pkg_dir = join(temp, 'pip-test-package')
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_test_uninstall_editable_with_source_outside_venv(
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script,
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tmpdir,
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temp_pkg_dir,
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)
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finally:
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rmtree(temp)
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def _test_uninstall_editable_with_source_outside_venv(
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script, tmpdir, temp_pkg_dir,
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):
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result = script.run(
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'git', 'clone',
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local_repo('git+git://github.com/pypa/pip-test-package', tmpdir),
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temp_pkg_dir,
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expect_stderr=True,
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)
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result2 = script.pip('install', '-e', temp_pkg_dir)
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assert join(
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script.site_packages, 'pip-test-package.egg-link'
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) in result2.files_created, list(result2.files_created.keys())
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result3 = script.pip('uninstall', '-y', 'pip-test-package')
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assert_all_changes(
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result,
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result3,
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[script.venv / 'build', script.site_packages / 'easy-install.pth'],
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)
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@pytest.mark.network
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@need_svn
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def test_uninstall_from_reqs_file(script, tmpdir):
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"""
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Test uninstall from a requirements file.
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"""
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local_svn_url = local_checkout(
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'svn+http://svn.colorstudy.com/INITools', tmpdir,
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)
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script.scratch_path.joinpath("test-req.txt").write_text(
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textwrap.dedent("""
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-e {url}#egg=initools
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# and something else to test out:
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PyLogo<0.4
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""").format(url=local_svn_url)
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)
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result = script.pip('install', '-r', 'test-req.txt')
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script.scratch_path.joinpath("test-req.txt").write_text(
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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 {url}#egg=initools
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# and something else to test out:
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PyLogo<0.4
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""").format(url=local_svn_url)
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)
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result2 = script.pip('uninstall', '-r', 'test-req.txt', '-y')
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assert_all_changes(
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result,
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result2,
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[
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script.venv / 'build',
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script.venv / 'src',
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script.scratch / 'test-req.txt',
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script.site_packages / 'easy-install.pth',
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],
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)
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def test_uninstallpathset_no_paths(caplog):
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"""
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Test UninstallPathSet logs notification when there are no paths to
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uninstall
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"""
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from pip._internal.req.req_uninstall import UninstallPathSet
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from pkg_resources import get_distribution
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caplog.set_level(logging.INFO)
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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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assert (
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"Can't uninstall 'pip'. No files were found to uninstall."
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in caplog.text
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)
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def test_uninstall_non_local_distutils(caplog, monkeypatch, tmpdir):
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einfo = tmpdir.joinpath("thing-1.0.egg-info")
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with open(einfo, "wb"):
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pass
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dist = pretend.stub(
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key="thing",
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project_name="thing",
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egg_info=einfo,
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location=einfo,
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_provider=pretend.stub(),
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)
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get_dist = pretend.call_recorder(lambda x: dist)
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monkeypatch.setattr("pip._vendor.pkg_resources.get_distribution", get_dist)
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req = install_req_from_line("thing")
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req.uninstall()
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assert os.path.exists(einfo)
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def test_uninstall_wheel(script, data):
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"""
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Test uninstalling a wheel
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"""
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package = data.packages.joinpath("simple.dist-0.1-py2.py3-none-any.whl")
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result = script.pip('install', package, '--no-index')
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dist_info_folder = script.site_packages / 'simple.dist-0.1.dist-info'
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assert dist_info_folder in result.files_created
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result2 = script.pip('uninstall', 'simple.dist', '-y')
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assert_all_changes(result, result2, [])
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@pytest.mark.skipif("sys.platform == 'win32'")
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def test_uninstall_with_symlink(script, data, tmpdir):
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"""
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Test uninstalling a wheel, with an additional symlink
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https://github.com/pypa/pip/issues/6892
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"""
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package = data.packages.joinpath("simple.dist-0.1-py2.py3-none-any.whl")
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script.pip('install', package, '--no-index')
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symlink_target = tmpdir / "target"
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symlink_target.mkdir()
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symlink_source = script.site_packages / "symlink"
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(script.base_path / symlink_source).symlink_to(symlink_target)
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st_mode = symlink_target.stat().st_mode
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distinfo_path = script.site_packages_path / 'simple.dist-0.1.dist-info'
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record_path = distinfo_path / 'RECORD'
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with open(record_path, "a") as f:
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f.write("symlink,,\n")
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uninstall_result = script.pip('uninstall', 'simple.dist', '-y')
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assert symlink_source in uninstall_result.files_deleted
|
|
assert symlink_target.stat().st_mode == st_mode
|
|
|
|
|
|
def test_uninstall_setuptools_develop_install(script, data):
|
|
"""Try uninstall after setup.py develop followed of setup.py install"""
|
|
pkg_path = data.packages.joinpath("FSPkg")
|
|
script.run('python', 'setup.py', 'develop',
|
|
expect_stderr=True, cwd=pkg_path)
|
|
script.run('python', 'setup.py', 'install',
|
|
expect_stderr=True, cwd=pkg_path)
|
|
list_result = script.pip('list', '--format=json')
|
|
assert {"name": os.path.normcase("FSPkg"), "version": "0.1.dev0"} \
|
|
in json.loads(list_result.stdout), str(list_result)
|
|
# Uninstall both develop and install
|
|
uninstall = script.pip('uninstall', 'FSPkg', '-y')
|
|
assert any(filename.endswith('.egg')
|
|
for filename in uninstall.files_deleted.keys())
|
|
uninstall2 = script.pip('uninstall', 'FSPkg', '-y')
|
|
assert join(
|
|
script.site_packages, 'FSPkg.egg-link'
|
|
) in uninstall2.files_deleted, list(uninstall2.files_deleted.keys())
|
|
list_result2 = script.pip('list', '--format=json')
|
|
assert "FSPkg" not in {p["name"] for p in json.loads(list_result2.stdout)}
|
|
|
|
|
|
def test_uninstall_editable_and_pip_install(script, data):
|
|
"""Try uninstall after pip install -e after pip install"""
|
|
# SETUPTOOLS_SYS_PATH_TECHNIQUE=raw removes the assumption that `-e`
|
|
# installs are always higher priority than regular installs.
|
|
# This becomes the default behavior in setuptools 25.
|
|
script.environ['SETUPTOOLS_SYS_PATH_TECHNIQUE'] = 'raw'
|
|
|
|
pkg_path = data.packages.joinpath("FSPkg")
|
|
script.pip('install', '-e', '.',
|
|
expect_stderr=True, cwd=pkg_path)
|
|
# ensure both are installed with --ignore-installed:
|
|
script.pip('install', '--ignore-installed', '.',
|
|
expect_stderr=True, cwd=pkg_path)
|
|
list_result = script.pip('list', '--format=json')
|
|
assert {"name": "FSPkg", "version": "0.1.dev0"} \
|
|
in json.loads(list_result.stdout)
|
|
# Uninstall both develop and install
|
|
uninstall = script.pip('uninstall', 'FSPkg', '-y')
|
|
assert not any(filename.endswith('.egg-link')
|
|
for filename in uninstall.files_deleted.keys())
|
|
uninstall2 = script.pip('uninstall', 'FSPkg', '-y')
|
|
assert join(
|
|
script.site_packages, 'FSPkg.egg-link'
|
|
) in uninstall2.files_deleted, list(uninstall2.files_deleted.keys())
|
|
list_result2 = script.pip('list', '--format=json')
|
|
assert "FSPkg" not in {p["name"] for p in json.loads(list_result2.stdout)}
|
|
|
|
|
|
def test_uninstall_editable_and_pip_install_easy_install_remove(script, data):
|
|
"""Try uninstall after pip install -e after pip install
|
|
and removing easy-install.pth"""
|
|
# SETUPTOOLS_SYS_PATH_TECHNIQUE=raw removes the assumption that `-e`
|
|
# installs are always higher priority than regular installs.
|
|
# This becomes the default behavior in setuptools 25.
|
|
script.environ['SETUPTOOLS_SYS_PATH_TECHNIQUE'] = 'raw'
|
|
|
|
# Rename easy-install.pth to pip-test.pth
|
|
easy_install_pth = join(script.site_packages_path, 'easy-install.pth')
|
|
pip_test_pth = join(script.site_packages_path, 'pip-test.pth')
|
|
os.rename(easy_install_pth, pip_test_pth)
|
|
|
|
# Install FSPkg
|
|
pkg_path = data.packages.joinpath("FSPkg")
|
|
script.pip('install', '-e', '.',
|
|
expect_stderr=True, cwd=pkg_path)
|
|
|
|
# Rename easy-install.pth to pip-test-fspkg.pth
|
|
pip_test_fspkg_pth = join(script.site_packages_path, 'pip-test-fspkg.pth')
|
|
os.rename(easy_install_pth, pip_test_fspkg_pth)
|
|
|
|
# Confirm that FSPkg is installed
|
|
list_result = script.pip('list', '--format=json')
|
|
assert {"name": "FSPkg", "version": "0.1.dev0"} \
|
|
in json.loads(list_result.stdout)
|
|
|
|
# Remove pip-test-fspkg.pth
|
|
os.remove(pip_test_fspkg_pth)
|
|
|
|
# Uninstall will fail with given warning
|
|
uninstall = script.pip('uninstall', 'FSPkg', '-y')
|
|
assert "Cannot remove entries from nonexistent file" in uninstall.stderr
|
|
|
|
assert join(
|
|
script.site_packages, 'FSPkg.egg-link'
|
|
) in uninstall.files_deleted, list(uninstall.files_deleted.keys())
|
|
|
|
# Confirm that FSPkg is uninstalled
|
|
list_result = script.pip('list', '--format=json')
|
|
assert {"name": "FSPkg", "version": "0.1.dev0"} \
|
|
not in json.loads(list_result.stdout)
|
|
|
|
# Rename pip-test.pth back to easy-install.pth
|
|
os.rename(pip_test_pth, easy_install_pth)
|
|
|
|
|
|
def test_uninstall_ignores_missing_packages(script, data):
|
|
"""Uninstall of a non existent package prints a warning and exits cleanly
|
|
"""
|
|
result = script.pip(
|
|
'uninstall', '-y', 'non-existent-pkg', expect_stderr=True,
|
|
)
|
|
|
|
assert "Skipping non-existent-pkg as it is not installed." in result.stderr
|
|
assert result.returncode == 0, "Expected clean exit"
|
|
|
|
|
|
def test_uninstall_ignores_missing_packages_and_uninstalls_rest(script, data):
|
|
script.pip_install_local('simple')
|
|
result = script.pip(
|
|
'uninstall', '-y', 'non-existent-pkg', 'simple', expect_stderr=True,
|
|
)
|
|
|
|
assert "Skipping non-existent-pkg as it is not installed." in result.stderr
|
|
assert "Successfully uninstalled simple" in result.stdout
|
|
assert result.returncode == 0, "Expected clean exit"
|