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114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
import os
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import subprocess
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import sys
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from urllib.error import URLError
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from urllib.request import urlopen
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import pytest
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@pytest.fixture(autouse=True)
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def pytest_virtualenv_works(venv):
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"""
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pytest_virtualenv may not work. if it doesn't, skip these
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tests. See #1284.
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"""
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venv_prefix = venv.run(["python", "-c", "import sys; print(sys.prefix)"]).strip()
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if venv_prefix == sys.prefix:
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pytest.skip("virtualenv is broken (see pypa/setuptools#1284)")
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def test_clean_env_install(venv_without_setuptools, setuptools_wheel):
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"""
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Check setuptools can be installed in a clean environment.
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"""
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cmd = ["python", "-m", "pip", "install", str(setuptools_wheel)]
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venv_without_setuptools.run(cmd)
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def access_pypi():
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# Detect if tests are being run without connectivity
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if not os.environ.get('NETWORK_REQUIRED', False): # pragma: nocover
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try:
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urlopen('https://pypi.org', timeout=1)
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except URLError:
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# No network, disable most of these tests
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return False
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return True
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@pytest.mark.skipif(
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'platform.python_implementation() == "PyPy"',
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reason="https://github.com/pypa/setuptools/pull/2865#issuecomment-965834995",
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)
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@pytest.mark.skipif(not access_pypi(), reason="no network")
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# ^-- Even when it is not necessary to install a different version of `pip`
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# the build process will still try to download `wheel`, see #3147 and #2986.
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@pytest.mark.parametrize(
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'pip_version',
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[
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None,
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pytest.param(
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'pip<20.1',
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marks=pytest.mark.xfail(
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'sys.version_info >= (3, 12)',
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reason="pip 23.1.2 required for Python 3.12 and later",
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),
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),
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pytest.param(
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'pip<21',
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marks=pytest.mark.xfail(
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'sys.version_info >= (3, 12)',
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reason="pip 23.1.2 required for Python 3.12 and later",
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),
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),
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pytest.param(
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'pip<22',
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marks=pytest.mark.xfail(
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'sys.version_info >= (3, 12)',
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reason="pip 23.1.2 required for Python 3.12 and later",
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),
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),
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pytest.param(
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'pip<23',
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marks=pytest.mark.xfail(
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'sys.version_info >= (3, 12)',
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reason="pip 23.1.2 required for Python 3.12 and later",
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),
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),
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pytest.param(
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'https://github.com/pypa/pip/archive/main.zip',
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marks=pytest.mark.xfail(reason='#2975'),
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),
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],
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)
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def test_pip_upgrade_from_source(
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pip_version, venv_without_setuptools, setuptools_wheel, setuptools_sdist
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):
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"""
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Check pip can upgrade setuptools from source.
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"""
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# Install pip/wheel, in a venv without setuptools (as it
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# should not be needed for bootstrapping from source)
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venv = venv_without_setuptools
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venv.run(["pip", "install", "-U", "wheel"])
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if pip_version is not None:
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venv.run(["python", "-m", "pip", "install", "-U", pip_version, "--retries=1"])
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with pytest.raises(subprocess.CalledProcessError):
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# Meta-test to make sure setuptools is not installed
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venv.run(["python", "-c", "import setuptools"])
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# Then install from wheel.
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venv.run(["pip", "install", str(setuptools_wheel)])
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# And finally try to upgrade from source.
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venv.run(["pip", "install", "--no-cache-dir", "--upgrade", str(setuptools_sdist)])
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def test_no_missing_dependencies(bare_venv, request):
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"""
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Quick and dirty test to ensure all external dependencies are vendored.
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"""
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setuptools_dir = request.config.rootdir
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bare_venv.run(['python', 'setup.py', '--help'], cwd=setuptools_dir)
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