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ðŸ“ ..
ðŸ“„ __init__.py(335 B)
ðŸ“ __pycache__
ðŸ“ compat
ðŸ“ config
ðŸ“„ contexts.py(3.4 KB)
ðŸ“„ environment.py(3.03 KB)
ðŸ“„ fixtures.py(5.08 KB)
ðŸ“ indexes
ðŸ“ integration
ðŸ“„ mod_with_constant.py(22 B)
ðŸ“„ namespaces.py(2.71 KB)
ðŸ“„ script-with-bom.py(18 B)
ðŸ“„ server.py(2.34 KB)
ðŸ“„ test_archive_util.py(845 B)
ðŸ“„ test_bdist_deprecations.py(775 B)
ðŸ“„ test_bdist_egg.py(1.91 KB)
ðŸ“„ test_bdist_wheel.py(22.54 KB)
ðŸ“„ test_build.py(798 B)
ðŸ“„ test_build_clib.py(3.05 KB)
ðŸ“„ test_build_ext.py(9.86 KB)
ðŸ“„ test_build_meta.py(33.32 KB)
ðŸ“„ test_build_py.py(13.85 KB)
ðŸ“„ test_config_discovery.py(22.05 KB)
ðŸ“„ test_core_metadata.py(20.39 KB)
ðŸ“„ test_depends.py(424 B)
ðŸ“„ test_develop.py(5.02 KB)
ðŸ“„ test_dist.py(8.69 KB)
ðŸ“„ test_dist_info.py(6.91 KB)
ðŸ“„ test_distutils_adoption.py(5.85 KB)
ðŸ“„ test_easy_install.py(52.28 KB)
ðŸ“„ test_editable_install.py(42.37 KB)
ðŸ“„ test_egg_info.py(43.81 KB)
ðŸ“„ test_extern.py(296 B)
ðŸ“„ test_find_packages.py(7.64 KB)
ðŸ“„ test_find_py_modules.py(2.35 KB)
ðŸ“„ test_glob.py(887 B)
ðŸ“„ test_install_scripts.py(3.35 KB)
ðŸ“„ test_logging.py(2.05 KB)
ðŸ“„ test_manifest.py(18.13 KB)
ðŸ“„ test_namespaces.py(4.41 KB)
ðŸ“„ test_packageindex.py(8.57 KB)
ðŸ“„ test_sandbox.py(4.23 KB)
ðŸ“„ test_sdist.py(32.1 KB)
ðŸ“„ test_setopt.py(1.33 KB)
ðŸ“„ test_setuptools.py(8.8 KB)
ðŸ“„ test_shutil_wrapper.py(641 B)
ðŸ“„ test_unicode_utils.py(316 B)
ðŸ“„ test_virtualenv.py(3.64 KB)
ðŸ“„ test_warnings.py(3.27 KB)
ðŸ“„ test_wheel.py(18.92 KB)
ðŸ“„ test_windows_wrappers.py(7.7 KB)
ðŸ“„ text.py(123 B)
ðŸ“„ textwrap.py(98 B)

Editing: test_distutils_adoption.py

import os
import platform
import sys
import textwrap

import pytest

IS_PYPY = '__pypy__' in sys.builtin_module_names

_TEXT_KWARGS = {"text": True, "encoding": "utf-8"}  # For subprocess.run

def win_sr(env):
    """
    On Windows, SYSTEMROOT must be present to avoid

> Fatal Python error: _Py_HashRandomization_Init: failed to
    > get random numbers to initialize Python
    """
    if env and platform.system() == 'Windows':
        env['SYSTEMROOT'] = os.environ['SYSTEMROOT']
    return env

def find_distutils(venv, imports='distutils', env=None, **kwargs):
    py_cmd = 'import {imports}; print(distutils.__file__)'.format(**locals())
    cmd = ['python', '-c', py_cmd]
    return venv.run(cmd, env=win_sr(env), **_TEXT_KWARGS, **kwargs)

def count_meta_path(venv, env=None):
    py_cmd = textwrap.dedent(
        """
        import sys
        is_distutils = lambda finder: finder.__class__.__name__ == "DistutilsMetaFinder"
        print(len(list(filter(is_distutils, sys.meta_path))))
        """
    )
    cmd = ['python', '-c', py_cmd]
    return int(venv.run(cmd, env=win_sr(env), **_TEXT_KWARGS))

skip_without_stdlib_distutils = pytest.mark.skipif(
    sys.version_info >= (3, 12),
    reason='stdlib distutils is removed from Python 3.12+',
)

@skip_without_stdlib_distutils
def test_distutils_stdlib(venv):
    """
    Ensure stdlib distutils is used when appropriate.
    """
    env = dict(SETUPTOOLS_USE_DISTUTILS='stdlib')
    assert venv.name not in find_distutils(venv, env=env).split(os.sep)
    assert count_meta_path(venv, env=env) == 0

def test_distutils_local_with_setuptools(venv):
    """
    Ensure local distutils is used when appropriate.
    """
    env = dict(SETUPTOOLS_USE_DISTUTILS='local')
    loc = find_distutils(venv, imports='setuptools, distutils', env=env)
    assert venv.name in loc.split(os.sep)
    assert count_meta_path(venv, env=env) <= 1

@pytest.mark.xfail('IS_PYPY', reason='pypy imports distutils on startup')
def test_distutils_local(venv):
    """
    Even without importing, the setuptools-local copy of distutils is
    preferred.
    """
    env = dict(SETUPTOOLS_USE_DISTUTILS='local')
    assert venv.name in find_distutils(venv, env=env).split(os.sep)
    assert count_meta_path(venv, env=env) <= 1

def test_pip_import(venv):
    """
    Ensure pip can be imported.
    Regression test for #3002.
    """
    cmd = ['python', '-c', 'import pip']
    venv.run(cmd, **_TEXT_KWARGS)

def test_distutils_has_origin():
    """
    Distutils module spec should have an origin. #2990.
    """
    assert __import__('distutils').__spec__.origin

ENSURE_IMPORTS_ARE_NOT_DUPLICATED = r"""
# Depending on the importlib machinery and _distutils_hack, some imports are
# duplicated resulting in different module objects being loaded, which prevents
# patches as shown in #3042.
# This script provides a way of verifying if this duplication is happening.

from distutils import cmd
import distutils.command.sdist as sdist

# import last to prevent caching
from distutils import {imported_module}

for mod in (cmd, sdist):
    assert mod.{imported_module} == {imported_module}, (
        f"\n{{mod.dir_util}}\n!=\n{{{imported_module}}}"
    )

print("success")
"""

@pytest.mark.usefixtures("tmpdir_cwd")
@pytest.mark.parametrize(
    ('distutils_version', 'imported_module'),
    [
        pytest.param("stdlib", "dir_util", marks=skip_without_stdlib_distutils),
        pytest.param("stdlib", "file_util", marks=skip_without_stdlib_distutils),
        pytest.param("stdlib", "archive_util", marks=skip_without_stdlib_distutils),
        ("local", "dir_util"),
        ("local", "file_util"),
        ("local", "archive_util"),
    ],
)
def test_modules_are_not_duplicated_on_import(distutils_version, imported_module, venv):
    env = dict(SETUPTOOLS_USE_DISTUTILS=distutils_version)
    script = ENSURE_IMPORTS_ARE_NOT_DUPLICATED.format(imported_module=imported_module)
    cmd = ['python', '-c', script]
    output = venv.run(cmd, env=win_sr(env), **_TEXT_KWARGS).strip()
    assert output == "success"

ENSURE_LOG_IMPORT_IS_NOT_DUPLICATED = r"""
import types
import distutils.dist as dist
from distutils import log
if isinstance(dist.log, types.ModuleType):
    assert dist.log == log, f"\n{dist.log}\n!=\n{log}"
print("success")
"""

@pytest.mark.usefixtures("tmpdir_cwd")
@pytest.mark.parametrize(
    "distutils_version",
    [
        "local",
        pytest.param("stdlib", marks=skip_without_stdlib_distutils),
    ],
)
def test_log_module_is_not_duplicated_on_import(distutils_version, venv):
    env = dict(SETUPTOOLS_USE_DISTUTILS=distutils_version)
    cmd = ['python', '-c', ENSURE_LOG_IMPORT_IS_NOT_DUPLICATED]
    output = venv.run(cmd, env=win_sr(env), **_TEXT_KWARGS).strip()
    assert output == "success"

ENSURE_CONSISTENT_ERROR_FROM_MODIFIED_PY = r"""
from setuptools.modified import newer
from {imported_module}.errors import DistutilsError

# Can't use pytest.raises in this context
try:
    newer("", "")
except DistutilsError:
    print("success")
else:
    raise AssertionError("Expected to raise")
"""

@pytest.mark.usefixtures("tmpdir_cwd")
@pytest.mark.parametrize(
    ('distutils_version', 'imported_module'),
    [
        ("local", "distutils"),
        # Unfortunately we still get ._distutils.errors.DistutilsError with SETUPTOOLS_USE_DISTUTILS=stdlib
        # But that's a deprecated use-case we don't mind not fully supporting in newer code
        pytest.param(
            "stdlib", "setuptools._distutils", marks=skip_without_stdlib_distutils
        ),
    ],
)
def test_consistent_error_from_modified_py(distutils_version, imported_module, venv):
    env = dict(SETUPTOOLS_USE_DISTUTILS=distutils_version)
    cmd = [
        'python',
        '-c',
        ENSURE_CONSISTENT_ERROR_FROM_MODIFIED_PY.format(
            imported_module=imported_module
        ),
    ]
    output = venv.run(cmd, env=win_sr(env), **_TEXT_KWARGS).strip()
    assert output == "success"

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