def test_control_c_control_c_on_install(tempdir_factory, store):
"""Regression test for #186."""
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
hook = repo.hooks[0][1]
class MyKeyboardInterrupt(KeyboardInterrupt):
pass
# To simulate a killed install, we'll make PythonEnv.run raise ^C
# and then to simulate a second ^C during cleanup, we'll make shutil.rmtree
# raise as well.
with pytest.raises(MyKeyboardInterrupt):
with mock.patch.object(
helpers, 'run_setup_cmd', side_effect=MyKeyboardInterrupt,
):
with mock.patch.object(
shutil, 'rmtree', side_effect=MyKeyboardInterrupt,
):
repo.run_hook(hook, [])
# Should have made an environment, however this environment is broken!
envdir = 'py_env-{}'.format(python.get_default_version())
assert repo._cmd_runner.exists(envdir)
# However, it should be perfectly runnable (reinstall after botched
# install)
retv, stdout, stderr = repo.run_hook(hook, [])
assert retv == 0
def test_control_c_control_c_on_install(tempdir_factory, store):
"""Regression test for #186."""
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
hook = repo.hooks[0][1]
class MyKeyboardInterrupt(KeyboardInterrupt):
pass
# To simulate a killed install, we'll make PythonEnv.run raise ^C
# and then to simulate a second ^C during cleanup, we'll make shutil.rmtree
# raise as well.
with pytest.raises(MyKeyboardInterrupt):
with mock.patch.object(
helpers, 'run_setup_cmd', side_effect=MyKeyboardInterrupt,
):
with mock.patch.object(
shutil, 'rmtree', side_effect=MyKeyboardInterrupt,
):
repo.run_hook(hook, [])
# Should have made an environment, however this environment is broken!
envdir = 'py_env-{}'.format(python.get_default_version())
assert repo._cmd_runner.exists(envdir)
# However, it should be perfectly runnable (reinstall after botched
# install)
retv, stdout, stderr = repo.run_hook(hook, [])
assert retv == 0
def test_additional_dependencies(tempdir_factory, store):
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
config['hooks'][0]['additional_dependencies'] = ['pep8']
repo = Repository.create(config, store)
venv, = repo._venvs
assert venv == (mock.ANY, 'python', python.get_default_version(), ['pep8'])
def test_additional_dependencies(tempdir_factory, store):
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
config['hooks'][0]['additional_dependencies'] = ['pep8']
repo = Repository.create(config, store)
venv, = repo._venvs
assert venv == (mock.ANY, 'python', python.get_default_version(), ['pep8'])
def test_invalidated_virtualenv(tempdir_factory, store):
# A cached virtualenv may become invalidated if the system python upgrades
# This should not cause every hook in that virtualenv to fail.
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
# Simulate breaking of the virtualenv
repo.require_installed()
version = python.get_default_version()
libdir = repo._cmd_runner.path('py_env-{}'.format(version), 'lib', version)
paths = [
os.path.join(libdir, p) for p in ('site.py', 'site.pyc', '__pycache__')
]
cmd_output('rm', '-rf', *paths)
# pre-commit should rebuild the virtualenv and it should be runnable
repo = Repository.create(config, store)
hook = repo.hooks[0][1]
retv, stdout, stderr = repo.run_hook(hook, [])
assert retv == 0
def test_invalidated_virtualenv(tempdir_factory, store):
# A cached virtualenv may become invalidated if the system python upgrades
# This should not cause every hook in that virtualenv to fail.
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
# Simulate breaking of the virtualenv
repo.require_installed()
version = python.get_default_version()
libdir = repo._cmd_runner.path('py_env-{}'.format(version), 'lib', version)
paths = [
os.path.join(libdir, p) for p in ('site.py', 'site.pyc', '__pycache__')
]
cmd_output('rm', '-rf', *paths)
# pre-commit should rebuild the virtualenv and it should be runnable
repo = Repository.create(config, store)
hook = repo.hooks[0][1]
retv, stdout, stderr = repo.run_hook(hook, [])
assert retv == 0
def test_venvs(tempdir_factory, store):
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
venv, = repo._venvs
assert venv == (mock.ANY, 'python', python.get_default_version(), [])
def get_default_version(): # pragma: no cover (version specific)
if sys.version_info < (3,):
return 'python3'
else:
return python.get_default_version()
def test_venvs(tempdir_factory, store):
path = make_repo(tempdir_factory, 'python_hooks_repo')
config = make_config_from_repo(path)
repo = Repository.create(config, store)
venv, = repo._venvs
assert venv == (mock.ANY, 'python', python.get_default_version(), [])
