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"""
Tests for compatibility workarounds.
"""
import os
from pathlib import Path
import pytest
from tests.lib import pyversion # noqa: F401
from tests.lib import PipTestEnvironment, TestData, assert_all_changes
@pytest.mark.network
def test_debian_egg_name_workaround(
script: PipTestEnvironment,
shared_data: TestData,
tmp_path: Path,
) -> None:
"""
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.run(
"python",
"setup.py",
"install",
"--single-version-externally-managed",
f"--record={tmp_path / 'record'}",
cwd=shared_data.src / "simplewheel-2.0",
)
egg_info = os.path.join(
script.site_packages, f"simplewheel-2.0-py{pyversion}.egg-info"
)
# 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
result.did_create(egg_info, message=f"Couldn't find {egg_info}")
# The Debian no-pyversion version of the .egg-info
mangled = os.path.join(script.site_packages, "simplewheel-2.0.egg-info")
result.did_not_create(mangled, message=f"Found unexpected {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", "simplewheel", "-y")
assert_all_changes(result, result2, [script.venv / "build", "cache"])
def test_setup_py_with_dos_line_endings(
script: PipTestEnvironment, data: TestData
) -> None:
"""
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.joinpath("LineEndings")
script.pip("install", to_install)
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