mirror of https://github.com/pypa/pip
79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
"""
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Tests for compatibility workarounds.
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"""
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import os
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from pathlib import Path
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import pytest
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from tests.lib import (
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PipTestEnvironment,
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TestData,
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assert_all_changes,
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pyversion,
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)
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@pytest.mark.network
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def test_debian_egg_name_workaround(
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script: PipTestEnvironment,
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shared_data: TestData,
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tmp_path: Path,
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) -> None:
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"""
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We can uninstall packages installed with the pyversion removed from the
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egg-info metadata directory name.
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Refs:
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=618367
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https://bugs.launchpad.net/ubuntu/+source/distribute/+bug/725178
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https://bitbucket.org/ianb/pip/issue/104/pip-uninstall-on-ubuntu-linux
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"""
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result = script.run(
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"python",
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"setup.py",
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"install",
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"--single-version-externally-managed",
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f"--record={tmp_path / 'record'}",
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cwd=shared_data.src / "simplewheel-2.0",
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)
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egg_info = os.path.join(
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script.site_packages, f"simplewheel-2.0-py{pyversion}.egg-info"
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)
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# Debian only removes pyversion for global installs, not inside a venv
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# so even if this test runs on a Debian/Ubuntu system with broken
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# setuptools, since our test runs inside a venv we'll still have the normal
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# .egg-info
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result.did_create(egg_info, message=f"Couldn't find {egg_info}")
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# The Debian no-pyversion version of the .egg-info
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mangled = os.path.join(script.site_packages, "simplewheel-2.0.egg-info")
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result.did_not_create(mangled, message=f"Found unexpected {mangled}")
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# Simulate a Debian install by copying the .egg-info to their name for it
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full_egg_info = os.path.join(script.base_path, egg_info)
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assert os.path.isdir(full_egg_info)
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full_mangled = os.path.join(script.base_path, mangled)
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os.renames(full_egg_info, full_mangled)
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assert os.path.isdir(full_mangled)
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# Try the uninstall and verify that everything is removed.
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result2 = script.pip("uninstall", "simplewheel", "-y")
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assert_all_changes(result, result2, [script.venv / "build", "cache"])
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def test_setup_py_with_dos_line_endings(
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script: PipTestEnvironment, data: TestData
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) -> None:
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"""
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It doesn't choke on a setup.py file that uses DOS line endings (\\r\\n).
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Refs https://github.com/pypa/pip/issues/237
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"""
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to_install = data.packages.joinpath("LineEndings")
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script.pip("install", to_install)
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