diff options
Diffstat (limited to 'setuptools/tests/test_virtualenv.py')
| -rw-r--r-- | setuptools/tests/test_virtualenv.py | 144 |
1 files changed, 83 insertions, 61 deletions
diff --git a/setuptools/tests/test_virtualenv.py b/setuptools/tests/test_virtualenv.py index b66a311..6535854 100644 --- a/setuptools/tests/test_virtualenv.py +++ b/setuptools/tests/test_virtualenv.py @@ -1,94 +1,101 @@ -import glob import os import sys +import subprocess +from urllib.request import urlopen +from urllib.error import URLError -import pytest -from pytest import yield_fixture -from pytest_fixture_config import yield_requires_config +import pathlib -import pytest_virtualenv +import pytest +from . import contexts from .textwrap import DALS from .test_easy_install import make_nspkg_sdist @pytest.fixture(autouse=True) -def pytest_virtualenv_works(virtualenv): +def pytest_virtualenv_works(venv): """ pytest_virtualenv may not work. if it doesn't, skip these tests. See #1284. """ - venv_prefix = virtualenv.run( - 'python -c "import sys; print(sys.prefix)"', - capture=True, - ).strip() + venv_prefix = venv.run(["python" , "-c", "import sys; print(sys.prefix)"]).strip() if venv_prefix == sys.prefix: pytest.skip("virtualenv is broken (see pypa/setuptools#1284)") -@yield_requires_config(pytest_virtualenv.CONFIG, ['virtualenv_executable']) -@yield_fixture(scope='function') -def bare_virtualenv(): - """ Bare virtualenv (no pip/setuptools/wheel). - """ - with pytest_virtualenv.VirtualEnv(args=( - '--no-wheel', - '--no-pip', - '--no-setuptools', - )) as venv: - yield venv - - -SOURCE_DIR = os.path.join(os.path.dirname(__file__), '../..') - - -def test_clean_env_install(bare_virtualenv): +def test_clean_env_install(venv_without_setuptools, setuptools_wheel): """ Check setuptools can be installed in a clean environment. """ - bare_virtualenv.run(' && '.join(( - 'cd {source}', - 'python setup.py install', - )).format(source=SOURCE_DIR)) - - -def test_pip_upgrade_from_source(virtualenv): + cmd = ["python", "-m", "pip", "install", str(setuptools_wheel)] + venv_without_setuptools.run(cmd) + + +def access_pypi(): + # Detect if tests are being run without connectivity + if not os.environ.get('NETWORK_REQUIRED', False): # pragma: nocover + try: + urlopen('https://pypi.org', timeout=1) + except URLError: + # No network, disable most of these tests + return False + + return True + + +@pytest.mark.skipif( + 'platform.python_implementation() == "PyPy"', + reason="https://github.com/pypa/setuptools/pull/2865#issuecomment-965834995", +) +@pytest.mark.skipif(not access_pypi(), reason="no network") +# ^-- Even when it is not necessary to install a different version of `pip` +# the build process will still try to download `wheel`, see #3147 and #2986. +@pytest.mark.parametrize( + 'pip_version', + [ + None, + pytest.param('pip<20', marks=pytest.mark.xfail(reason='pypa/pip#6599')), + 'pip<20.1', + 'pip<21', + 'pip<22', + pytest.param( + 'https://github.com/pypa/pip/archive/main.zip', + marks=pytest.mark.xfail(reason='#2975'), + ), + ] +) +def test_pip_upgrade_from_source(pip_version, venv_without_setuptools, + setuptools_wheel, setuptools_sdist): """ Check pip can upgrade setuptools from source. """ - dist_dir = virtualenv.workspace - if sys.version_info < (2, 7): - # Python 2.6 support was dropped in wheel 0.30.0. - virtualenv.run('pip install -U "wheel<0.30.0"') - # Generate source distribution / wheel. - virtualenv.run(' && '.join(( - 'cd {source}', - 'python setup.py -q sdist -d {dist}', - 'python setup.py -q bdist_wheel -d {dist}', - )).format(source=SOURCE_DIR, dist=dist_dir)) - sdist = glob.glob(os.path.join(dist_dir, '*.zip'))[0] - wheel = glob.glob(os.path.join(dist_dir, '*.whl'))[0] - # Then update from wheel. - virtualenv.run('pip install ' + wheel) + # Install pip/wheel, in a venv without setuptools (as it + # should not be needed for bootstraping from source) + venv = venv_without_setuptools + venv.run(["pip", "install", "-U", "wheel"]) + if pip_version is not None: + venv.run(["python", "-m", "pip", "install", "-U", pip_version, "--retries=1"]) + with pytest.raises(subprocess.CalledProcessError): + # Meta-test to make sure setuptools is not installed + venv.run(["python", "-c", "import setuptools"]) + + # Then install from wheel. + venv.run(["pip", "install", str(setuptools_wheel)]) # And finally try to upgrade from source. - virtualenv.run('pip install --no-cache-dir --upgrade ' + sdist) + venv.run(["pip", "install", "--no-cache-dir", "--upgrade", str(setuptools_sdist)]) -def test_test_command_install_requirements(bare_virtualenv, tmpdir): +def _check_test_command_install_requirements(venv, tmpdir): """ Check the test command will install all required dependencies. """ - bare_virtualenv.run(' && '.join(( - 'cd {source}', - 'python setup.py develop', - )).format(source=SOURCE_DIR)) - def sdist(distname, version): dist_path = tmpdir.join('%s-%s.tar.gz' % (distname, version)) make_nspkg_sdist(str(dist_path), distname, version) return dist_path dependency_links = [ - str(dist_path) + pathlib.Path(str(dist_path)).as_uri() for dist_path in ( sdist('foobar', '2.4'), sdist('bits', '4.2'), @@ -131,9 +138,24 @@ def test_test_command_install_requirements(bare_virtualenv, tmpdir): open('success', 'w').close() ''')) - # Run test command for test package. - bare_virtualenv.run(' && '.join(( - 'cd {tmpdir}', - 'python setup.py test -s test', - )).format(tmpdir=tmpdir)) + + cmd = ["python", 'setup.py', 'test', '-s', 'test'] + venv.run(cmd, cwd=str(tmpdir)) assert tmpdir.join('success').check() + + +def test_test_command_install_requirements(venv, tmpdir, tmpdir_cwd): + # Ensure pip/wheel packages are installed. + venv.run(["python", "-c", "__import__('pkg_resources').require(['pip', 'wheel'])"]) + # disable index URL so bits and bobs aren't requested from PyPI + with contexts.environment(PYTHONPATH=None, PIP_NO_INDEX="1"): + _check_test_command_install_requirements(venv, tmpdir) + + +def test_no_missing_dependencies(bare_venv, request): + """ + Quick and dirty test to ensure all external dependencies are vendored. + """ + setuptools_dir = request.config.rootdir + for command in ('upload',): # sorted(distutils.command.__all__): + bare_venv.run(['python', 'setup.py', command, '-h'], cwd=setuptools_dir) |