def test_on_command_just_print_error_message_when_invalid_command(
self, mock_print):
simulator = Simulator()
simulator.command_list = [
{
"guide": "h, help print command info",
"cmd": ["help", "h"],
"need_value": False,
},
]
simulator.execute_command = MagicMock()
simulator.on_command("hell")
simulator.execute_command.assert_not_called()
mock_print.assert_called_once_with("invalid command")
def test_on_command_call_action_correclty(self):
simulator = Simulator()
simulator.command_list = [
{
"guide": "h, help print command info",
"cmd": ["help", "h"],
"action": MagicMock(),
},
{
"guide": "c, count set simulation count",
"cmd": ["count", "c"],
"action": MagicMock(),
},
{
"guide": "i, interval set simulation interval",
"cmd": ["interval", "i"],
"action": MagicMock(),
},
]
simulator.on_command("h")
simulator.on_command("coun")
simulator.command_list[0]["action"].assert_called_once()
simulator.command_list[1]["action"].assert_not_called()
simulator.on_command("iNTERval")
simulator.command_list[2]["action"].assert_called_once()