def health_check(prefix: Prefix, language_version: str) -> str | None:
directory = helpers.environment_dir(ENVIRONMENT_DIR, language_version)
envdir = prefix.path(directory)
pyvenv_cfg = os.path.join(envdir, 'pyvenv.cfg')
# created with "old" virtualenv
if not os.path.exists(pyvenv_cfg):
return 'pyvenv.cfg does not exist (old virtualenv?)'
exe_name = win_exe('python')
py_exe = prefix.path(bin_dir(envdir), exe_name)
cfg = _read_pyvenv_cfg(pyvenv_cfg)
if 'version_info' not in cfg:
return "created virtualenv's pyvenv.cfg is missing `version_info`"
# always use uncached lookup here in case we replaced an unhealthy env
virtualenv_version = _version_info.__wrapped__(py_exe)
if virtualenv_version != cfg['version_info']:
return (f'virtualenv python version did not match created version:\n'
f'- actual version: {virtualenv_version}\n'
f'- expected version: {cfg["version_info"]}\n')
# made with an older version of virtualenv? skip `base-executable` check
if 'base-executable' not in cfg:
return None
base_exe_version = _version_info(cfg['base-executable'])
if base_exe_version != cfg['version_info']:
return (
f'base executable python version does not match created version:\n'
f'- base-executable version: {base_exe_version}\n'
f'- expected version: {cfg["version_info"]}\n')
else:
return None
def test_install_rbenv_with_version(tempdir_factory):
prefix = Prefix(tempdir_factory.get())
_install_rbenv(prefix, version='1.9.3p547')
# Should be able to activate and use rbenv install
cmd_output(
'bash', '-c',
'. {} && rbenv install --help'.format(
pipes.quote(prefix.path('rbenv-1.9.3p547', 'bin', 'activate')),
),
)
def test_install_rbenv(tempdir_factory):
prefix = Prefix(tempdir_factory.get())
_install_rbenv(prefix)
# Should have created rbenv directory
assert os.path.exists(prefix.path('rbenv-default'))
# We should have created our `activate` script
activate_path = prefix.path('rbenv-default', 'bin', 'activate')
assert os.path.exists(activate_path)
# Should be able to activate using our script and access rbenv
cmd_output(
'bash', '-c',
'. {} && rbenv --help'.format(
pipes.quote(prefix.path('rbenv-default', 'bin', 'activate')),
),
)
def test_path_multiple_args():
instance = Prefix('foo')
ret = instance.path('bar', 'baz')
assert ret == os.path.join('foo', 'bar', 'baz')
def test_path(prefix, path_end, expected_output):
instance = Prefix(prefix)
ret = instance.path(path_end)
assert ret == expected_output
