Compare commits

...

3 Commits

Author SHA1 Message Date
MarieMih
3784fc13f6 Merge branch 'Advanced_Python-main' 2023-10-26 19:01:54 +03:00
MarieMih
e11169ae7f Merge branch 'main' of https://git.sciprog.center/Advanced_Python/advanced-python-homework-2023 into Advanced_Python-main 2023-10-26 19:00:03 +03:00
Mikhail Zelenyy
fb45d7291c For homework 3 2023-10-13 22:33:07 +03:00
5 changed files with 115 additions and 0 deletions

82
controls/device.py Normal file
View File

@ -0,0 +1,82 @@
from dataclasses import dataclass
from typing import Optional, Collection, Any
from abc import abstractmethod
class DeviceLifecycleState:
pass # TODO(Homework #3)
class DevaceError(Exception):
pass
class NonReadableTrait(Exception):
pass
class NonWritableTrait(Exception):
pass
@dataclass
class TraitDescriptor:
name: str
info: Optional[str] = None
readable: bool = True
writable: bool = False
@dataclass
class ActionDescriptor:
name: str
arguments: dict[str, type]
info: Optional[str] = None
class Device:
# TODO(Homework #3)
_state = DeviceLifecycleState.INIT
@property
def state(self) -> DeviceLifecycleState:
return self._state
def close(self):
self._state = DeviceLifecycleState.CLOSE
def trait_descriptors(self) -> Collection[TraitDescriptor]:
pass
def action_descriptors(self) -> Collection[ActionDescriptor]:
pass
@abstractmethod
def __getitem__(self, trait_name: str) -> Optional[Any]:
"""Return logical state of trait `trait_name`."""
pass
class SynchronyDevice(Device):
def open(self):
self._state = DeviceLifecycleState.OPEN
@abstractmethod
def execute(self, action_name: str, *args, **kwargs):
"""Execute action `action_name`, using `args` and `kwargs` as action argument."""
pass
@abstractmethod
def read(self, trait_name: str) -> Any:
"""Read physical state of trait `trait_name` from device."""
raise NonReadableTrait
@abstractmethod
def write(self, trait_name: str, value: Any) -> bool:
"""Pass `value` to trait `trait_name` of device."""
raise NonWritableTrait
@abstractmethod
def invalidate(self, trait_name: str):
"""Invalidate logical state of trait `trait_name`"""
pass

0
equipment/__init__.py Normal file
View File

View File

@ -0,0 +1,8 @@
from turtle import Turtle
from controls.device import SynchronyDevice
class TurtleDevice(SynchronyDevice):
pass # TODO(Homework #3)

View File

@ -0,0 +1,12 @@
from unittest import TestCase
from controls.device import DeviceLifecycleState
class DeviceLifecycleStateTest(TestCase):
def setUp(self) -> None:
pass
def test_enum(self):
self.assertEqual(DeviceLifecycleStateTest["INIT"], DeviceLifecycleStateTest.INIT)

View File

@ -0,0 +1,13 @@
from unittest import TestCase
from equipment.turtle_device import TurtleDevice
class TurtleDeviceTest(TestCase):
def setUp(self) -> None:
self.device = TurtleDevice()
def test_open(self):
self.device.open()
self.device.close()