salt/tests/unit/modules/test_virtualenv.py
2017-04-28 13:36:42 +01:00

355 lines
14 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Pedro Algarvio (pedro@algarvio.me)`
tests.unit.modules.virtualenv_test
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
'''
# Import python libraries
from __future__ import absolute_import
import sys
# Import Salt Testing libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import skipIf, TestCase
from tests.support.helpers import TestsLoggingHandler, ForceImportErrorOn
from tests.support.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch
# Import salt libs
import salt.modules.virtualenv_mod as virtualenv_mod
from salt.exceptions import CommandExecutionError
@skipIf(NO_MOCK, NO_MOCK_REASON)
class VirtualenvTestCase(TestCase, LoaderModuleMockMixin):
def setup_loader_modules(self):
base_virtualenv_mock = MagicMock()
base_virtualenv_mock.__version__ = '1.9.1'
patcher = patch('salt.utils.which', lambda exe: exe)
patcher.start()
self.addCleanup(patcher.stop)
return {
virtualenv_mod: {
'__opts__': {'venv_bin': 'virtualenv'},
'_install_script': MagicMock(return_value={'retcode': 0,
'stdout': 'Installed script!',
'stderr': ''}),
'sys.modules': {'virtualenv': base_virtualenv_mock}
}
}
def test_issue_6029_deprecated_distribute(self):
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', system_site_packages=True, distribute=True
)
mock.assert_called_once_with(
['virtualenv', '--distribute', '--system-site-packages', '/tmp/foo'],
runas=None,
python_shell=False
)
with TestsLoggingHandler() as handler:
# Let's fake a higher virtualenv version
virtualenv_mock = MagicMock()
virtualenv_mock.__version__ = '1.10rc1'
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
with patch.dict('sys.modules', {'virtualenv': virtualenv_mock}):
virtualenv_mod.create(
'/tmp/foo', system_site_packages=True, distribute=True
)
mock.assert_called_once_with(
['virtualenv', '--system-site-packages', '/tmp/foo'],
runas=None,
python_shell=False
)
# Are we logging the deprecation information?
self.assertIn(
'INFO:The virtualenv \'--distribute\' option has been '
'deprecated in virtualenv(>=1.10), as such, the '
'\'distribute\' option to `virtualenv.create()` has '
'also been deprecated and it\'s not necessary anymore.',
handler.messages
)
def test_issue_6030_deprecated_never_download(self):
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', never_download=True
)
mock.assert_called_once_with(
['virtualenv', '--never-download', '/tmp/foo'],
runas=None,
python_shell=False
)
with TestsLoggingHandler() as handler:
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
# Let's fake a higher virtualenv version
virtualenv_mock = MagicMock()
virtualenv_mock.__version__ = '1.10rc1'
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
with patch.dict('sys.modules',
{'virtualenv': virtualenv_mock}):
virtualenv_mod.create(
'/tmp/foo', never_download=True
)
mock.assert_called_once_with(['virtualenv', '/tmp/foo'],
runas=None,
python_shell=False)
# Are we logging the deprecation information?
self.assertIn(
'INFO:The virtualenv \'--never-download\' option has been '
'deprecated in virtualenv(>=1.10), as such, the '
'\'never_download\' option to `virtualenv.create()` has '
'also been deprecated and it\'s not necessary anymore.',
handler.messages
)
def test_issue_6031_multiple_extra_search_dirs(self):
extra_search_dirs = [
'/tmp/bar-1',
'/tmp/bar-2',
'/tmp/bar-3'
]
# Passing extra_search_dirs as a list
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', extra_search_dir=extra_search_dirs
)
mock.assert_called_once_with(
['virtualenv',
'--extra-search-dir=/tmp/bar-1',
'--extra-search-dir=/tmp/bar-2',
'--extra-search-dir=/tmp/bar-3',
'/tmp/foo'],
runas=None,
python_shell=False
)
# Passing extra_search_dirs as comma separated list
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', extra_search_dir=','.join(extra_search_dirs)
)
mock.assert_called_once_with(
['virtualenv',
'--extra-search-dir=/tmp/bar-1',
'--extra-search-dir=/tmp/bar-2',
'--extra-search-dir=/tmp/bar-3',
'/tmp/foo'],
runas=None,
python_shell=False
)
def test_unapplicable_options(self):
# ----- Virtualenv using pyvenv options ----------------------------->
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='virtualenv',
upgrade=True
)
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='virtualenv',
symlinks=True
)
# <---- Virtualenv using pyvenv options ------------------------------
# ----- pyvenv using virtualenv options ----------------------------->
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock,
'cmd.which_bin': lambda _: 'pyvenv'}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='pyvenv',
python='python2.7'
)
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='pyvenv',
prompt='PY Prompt'
)
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='pyvenv',
never_download=True
)
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='pyvenv',
extra_search_dir='/tmp/bar'
)
# <---- pyvenv using virtualenv options ------------------------------
def test_get_virtualenv_version_from_shell(self):
with ForceImportErrorOn('virtualenv'):
# ----- virtualenv binary not available ------------------------->
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
)
# <---- virtualenv binary not available --------------------------
# ----- virtualenv binary present but > 0 exit code ------------->
mock = MagicMock(side_effect=[
{'retcode': 1, 'stdout': '', 'stderr': 'This is an error'},
{'retcode': 0, 'stdout': ''}
])
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
self.assertRaises(
CommandExecutionError,
virtualenv_mod.create,
'/tmp/foo',
venv_bin='virtualenv',
)
# <---- virtualenv binary present but > 0 exit code --------------
# ----- virtualenv binary returns 1.9.1 as its version --------->
mock = MagicMock(side_effect=[
{'retcode': 0, 'stdout': '1.9.1'},
{'retcode': 0, 'stdout': ''}
])
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', never_download=True
)
mock.assert_called_with(
['virtualenv', '--never-download', '/tmp/foo'],
runas=None,
python_shell=False
)
# <---- virtualenv binary returns 1.9.1 as its version ----------
# ----- virtualenv binary returns 1.10rc1 as its version ------->
mock = MagicMock(side_effect=[
{'retcode': 0, 'stdout': '1.10rc1'},
{'retcode': 0, 'stdout': ''}
])
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', never_download=True
)
mock.assert_called_with(
['virtualenv', '/tmp/foo'],
runas=None,
python_shell=False
)
# <---- virtualenv binary returns 1.10rc1 as its version --------
def test_python_argument(self):
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create(
'/tmp/foo', python=sys.executable,
)
mock.assert_called_once_with(
['virtualenv', '--python={0}'.format(sys.executable), '/tmp/foo'],
runas=None,
python_shell=False
)
def test_prompt_argument(self):
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', prompt='PY Prompt')
mock.assert_called_once_with(
['virtualenv', '--prompt=\'PY Prompt\'', '/tmp/foo'],
runas=None,
python_shell=False
)
# Now with some quotes on the mix
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', prompt='\'PY\' Prompt')
mock.assert_called_once_with(
['virtualenv', "--prompt=''PY' Prompt'", '/tmp/foo'],
runas=None,
python_shell=False
)
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', prompt='"PY" Prompt')
mock.assert_called_once_with(
['virtualenv', '--prompt=\'"PY" Prompt\'', '/tmp/foo'],
runas=None,
python_shell=False
)
def test_clear_argument(self):
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', clear=True)
mock.assert_called_once_with(
['virtualenv', '--clear', '/tmp/foo'],
runas=None,
python_shell=False
)
def test_upgrade_argument(self):
# We test for pyvenv only because with virtualenv this is un
# unsupported option.
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', venv_bin='pyvenv', upgrade=True)
mock.assert_called_once_with(
['pyvenv', '--upgrade', '/tmp/foo'],
runas=None,
python_shell=False
)
def test_symlinks_argument(self):
# We test for pyvenv only because with virtualenv this is un
# unsupported option.
mock = MagicMock(return_value={'retcode': 0, 'stdout': ''})
with patch.dict(virtualenv_mod.__salt__, {'cmd.run_all': mock}):
virtualenv_mod.create('/tmp/foo', venv_bin='pyvenv', symlinks=True)
mock.assert_called_once_with(
['pyvenv', '--symlinks', '/tmp/foo'],
runas=None,
python_shell=False
)