def test_none_default_connection(mock_from_mysql_call):
mock_from_mysql_call.return_value = ''
expected = {
'not_default': ''
}
result = from_call('mysql', connection='not_default')
assert expected == result
def test_unknown_command():
with raises(ValueError):
from_call('not_mysql')
with raises(ValueError):
from_call('')
