@mock.patch('solum.worker.handlers.shell.LOG')
    def test_echo(self, fake_LOG):
        shell_handler.Handler().echo({}, 'foo')
        fake_LOG.debug.assert_called_once_with('foo' % _('%s'))
dataset/ETHPy150Open openstack/solum/solum/tests/worker/handlers/test_shell.py/HandlerUtilityTest.test_echo/swapped operands of `%`