mirror of https://github.com/pypa/pip
467 lines
16 KiB
Python
467 lines
16 KiB
Python
from __future__ import with_statement
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import json
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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.req import InstallRequirement
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from pip.utils import rmtree
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from tests.lib import assert_all_changes, create_test_package_with_setup
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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_simple_uninstall(script):
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"""
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Test simple 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_simple_uninstall_distutils(script):
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"""
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Test simple install and uninstall.
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"""
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script.scratch_path.join("distutils_install").mkdir()
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pkg_path = script.scratch_path / 'distutils_install'
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pkg_path.join("setup.py").write(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_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.run('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.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
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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_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', expect_error=True)
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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', expect_error=True)
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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.join("parent-0.1.tar.gz")
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child_pkg = data.packages.join("child-0.1.tar.gz")
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result1 = script.pip('install', parent_pkg, expect_error=False)
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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, expect_error=False)
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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', expect_error=False)
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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(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.join(console_scripts.split('=')[0].strip())
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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.join('test_')
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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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@pytest.mark.network
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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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args = ['install']
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args.append('discover')
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result = script.pip(*args, **{"expect_error": 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', expect_error=True)
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assert_all_changes(result, result2, [script.venv / 'build', 'cache'])
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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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args = ['easy_install']
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args.append('discover')
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result = script.run(*args, **{"expect_stderr": 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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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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'%s#egg=initools' % 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')
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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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cache_dir = tmpdir.join("cache")
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try:
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temp = mkdtemp()
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tmpdir = 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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cache_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, cache_dir):
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result = script.run(
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'git', 'clone',
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local_repo(
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'git+git://github.com/pypa/pip-test-package',
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cache_dir,
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),
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tmpdir,
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expect_stderr=True,
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)
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result2 = script.pip('install', '-e', tmpdir)
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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',
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'pip-test-package', expect_error=True)
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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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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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script.scratch_path.join("test-req.txt").write(
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textwrap.dedent("""
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-e %s#egg=initools
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# and something else to test out:
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PyLogo<0.4
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""") %
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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 = script.pip('install', '-r', 'test-req.txt')
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script.scratch_path.join("test-req.txt").write(
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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 %s#egg=initools
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# and something else to test out:
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PyLogo<0.4
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""") %
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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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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.req.req_uninstall import UninstallPathSet
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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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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.join("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 = InstallRequirement.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.join("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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def test_uninstall_setuptools_develop_install(script, data):
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"""Try uninstall after setup.py develop followed of setup.py install"""
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pkg_path = data.packages.join("FSPkg")
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script.run('python', 'setup.py', 'develop',
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expect_stderr=True, cwd=pkg_path)
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script.run('python', 'setup.py', 'install',
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expect_stderr=True, cwd=pkg_path)
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list_result = script.pip('list', '--format=json')
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assert {"name": "FSPkg", "version": "0.1.dev0"} \
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in json.loads(list_result.stdout)
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# Uninstall both develop and install
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uninstall = script.pip('uninstall', 'FSPkg', '-y')
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assert any(filename.endswith('.egg')
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for filename in uninstall.files_deleted.keys())
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uninstall2 = script.pip('uninstall', 'FSPkg', '-y')
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assert join(
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script.site_packages, 'FSPkg.egg-link'
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) in uninstall2.files_deleted, list(uninstall2.files_deleted.keys())
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list_result2 = script.pip('list', '--format=json')
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assert "FSPkg" not in {p["name"] for p in json.loads(list_result2.stdout)}
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def test_uninstall_editable_and_pip_install(script, data):
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"""Try uninstall after pip install -e after pip install"""
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# SETUPTOOLS_SYS_PATH_TECHNIQUE=raw removes the assumption that `-e`
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# installs are always higher priority than regular installs.
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# This becomes the default behavior in setuptools 25.
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script.environ['SETUPTOOLS_SYS_PATH_TECHNIQUE'] = 'raw'
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pkg_path = data.packages.join("FSPkg")
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script.pip('install', '-e', '.',
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expect_stderr=True, cwd=pkg_path)
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# ensure both are installed with --ignore-installed:
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script.pip('install', '--ignore-installed', '.',
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expect_stderr=True, cwd=pkg_path)
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list_result = script.pip('list', '--format=json')
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assert {"name": "FSPkg", "version": "0.1.dev0"} \
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in json.loads(list_result.stdout)
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# Uninstall both develop and install
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uninstall = script.pip('uninstall', 'FSPkg', '-y')
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assert not any(filename.endswith('.egg-link')
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for filename in uninstall.files_deleted.keys())
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uninstall2 = script.pip('uninstall', 'FSPkg', '-y')
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assert join(
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script.site_packages, 'FSPkg.egg-link'
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) in uninstall2.files_deleted, list(uninstall2.files_deleted.keys())
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list_result2 = script.pip('list', '--format=json')
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assert "FSPkg" not in {p["name"] for p in json.loads(list_result2.stdout)}
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