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pip/tests/functional/test_install_compat.py
2015-01-15 00:53:15 +01:00

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Python

"""
Tests for compatibility workarounds.
"""
import os
import pytest
from tests.lib import pyversion, assert_all_changes
@pytest.mark.network
def test_debian_egg_name_workaround(script):
"""
We can uninstall packages installed with the pyversion removed from the
egg-info metadata directory name.
Refs:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=618367
https://bugs.launchpad.net/ubuntu/+source/distribute/+bug/725178
https://bitbucket.org/ianb/pip/issue/104/pip-uninstall-on-ubuntu-linux
"""
result = script.pip('install', 'INITools==0.2', expect_error=True)
egg_info = os.path.join(
script.site_packages, "INITools-0.2-py%s.egg-info" % pyversion)
# Debian only removes pyversion for global installs, not inside a venv
# so even if this test runs on a Debian/Ubuntu system with broken
# setuptools, since our test runs inside a venv we'll still have the normal
# .egg-info
assert egg_info in result.files_created, "Couldn't find %s" % egg_info
# The Debian no-pyversion version of the .egg-info
mangled = os.path.join(script.site_packages, "INITools-0.2.egg-info")
assert mangled not in result.files_created, "Found unexpected %s" % mangled
# Simulate a Debian install by copying the .egg-info to their name for it
full_egg_info = os.path.join(script.base_path, egg_info)
assert os.path.isdir(full_egg_info)
full_mangled = os.path.join(script.base_path, mangled)
os.renames(full_egg_info, full_mangled)
assert os.path.isdir(full_mangled)
# Try the uninstall and verify that everything is removed.
result2 = script.pip("uninstall", "INITools", "-y")
assert_all_changes(result, result2, [script.venv / 'build', 'cache'])
def test_setup_py_with_dos_line_endings(script, data):
"""
It doesn't choke on a setup.py file that uses DOS line endings (\\r\\n).
Refs https://github.com/pypa/pip/issues/237
"""
to_install = data.packages.join("LineEndings")
script.pip('install', to_install, expect_error=False)