def test_get_error_no_id():
mock_cmd_ch = Mock()
mock_cmd_ch.get_command.return_value = None
cmd_id = "some_command_id"
under_test = CommandHandler(mock_cmd_ch, cmd_id)
assert under_test.get_message() == ""
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def test_get_state_no_id():
mock_cmd_ch = Mock()
mock_cmd_ch.get_command.return_value = None
cmd_id = "some_command_id"
under_test = CommandHandler(mock_cmd_ch, cmd_id)
assert under_test.get_state() == CommandState.UNKNOWN
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def test_get_state_with_id():
mock_cmd_ch = Mock()
job_id = "some_job_id"
cmd_id = "some_command_id"
stand_in_status = CommandStatus(job_id, cmd_id)
mock_cmd_ch.get_command.return_value = stand_in_status
under_test = CommandHandler(mock_cmd_ch, cmd_id)
assert under_test.get_state() == stand_in_status.state
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def test_is_done():
mock_cmd_ch = Mock()
job_id = "some_job_id"
cmd_id = "some_command_id"
stand_in_status = CommandStatus(job_id, cmd_id)
stand_in_status.state = CommandState.SUCCESS
mock_cmd_ch.get_command.return_value = stand_in_status
under_test = CommandHandler(mock_cmd_ch, cmd_id)
assert under_test.is_done()
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def test_is_not_done():
mock_cmd_ch = Mock()
job_id = "some_job_id"
cmd_id = "some_command_id"
stand_in_status = CommandStatus(job_id, cmd_id)
stand_in_status.state = CommandState.ERROR
mock_cmd_ch.get_command.return_value = stand_in_status
under_test = CommandHandler(mock_cmd_ch, cmd_id)
with pytest.raises(RuntimeError):
under_test.is_done()
assert mock_cmd_ch.get_command.call_count >= 1
def test_has_timed_out():
mock_cmd_ch = Mock()
job_id = "some_job_id"
cmd_id = "some_command_id"
stand_in_status = CommandStatus(job_id, cmd_id)
stand_in_status.state = CommandState.TIMEOUT_RESPONSE
mock_cmd_ch.get_command.return_value = stand_in_status
under_test = CommandHandler(mock_cmd_ch, cmd_id)
with pytest.raises(RuntimeError):
under_test.is_done()
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def test_get_error_with_id():
mock_cmd_ch = Mock()
job_id = "some_job_id"
cmd_id = "some_command_id"
message_string = "some message"
stand_in_status = CommandStatus(job_id, cmd_id)
stand_in_status.message = message_string
mock_cmd_ch.get_command.return_value = stand_in_status
under_test = CommandHandler(mock_cmd_ch, cmd_id)
assert under_test.get_message() == message_string
mock_cmd_ch.get_command.assert_called_once_with(cmd_id)
def try_start_job(self, job: WriteJob) -> CommandHandler:
"""
See base class for documentation.
"""
self.command_channel.add_job_id(job.job_id)
self.command_channel.add_command_id(job.job_id, job.job_id)
self.command_channel.get_command(
job.job_id).state = CommandState.WAITING_RESPONSE
self._send_pool_message(job.get_start_message())
return CommandHandler(self.command_channel, job.job_id)
def try_send_stop_time(self, service_id: str, job_id: str,
stop_time: datetime) -> CommandHandler:
"""
Sends a "set stop time" message to a file-writer running a job as identified by the parameters.
This function is not blocking. No guarantees are given that this command will be followed.
:param service_id: The service identifier of the file-writer to receive the command.
:param job_id: The job identifier of the currently running file-writer job.
:param stop_time: The new stop time.
:return: A CommandHandler instance for (more) easily checking the outcome of setting a new stop time.
"""
command_id = str(uuid.uuid1())
message = serialise_stop(
job_id=job_id,
service_id=service_id,
command_id=command_id,
stop_time=stop_time,
)
self.command_channel.add_command_id(job_id=job_id,
command_id=command_id)
self.send_command(message)
return CommandHandler(self.command_channel, command_id)