def test_temp_environ(self):
"""Temporarily allow arbitrary changes to the environment"""
old_environ = dict(os.environ)
with pew.temp_environ():
os.environ['X'] = 'x'
os.environ['Y'] = 'y'
os.environ['Z'] = 'z'
assert dict(os.environ) != old_environ
assert all(k in os.environ for k in 'XYZ')
assert dict(os.environ) == old_environ
def test_virtual_env(self):
cwd = os.getcwd()
with pew.temp_environ():
os.environ['VIRTUAL_ENV'] = cwd
assert pew.virtual_env() == Path(cwd)
def test_workon_home_expanduser(self):
path = '~/path'
with pew.temp_environ():
os.environ['WORKON_HOME'] = path
assert pew.workon_home() == Path(os.path.expanduser(path))
def test_workon_home(self):
cwd = os.getcwd()
with pew.temp_environ():
os.environ['WORKON_HOME'] = cwd
assert pew.workon_home() == Path(cwd)
