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"""Tests for the CommandTrait class."""
from unittest.mock import AsyncMock
import pytest
from roborock.devices.traits.v1.command import CommandTrait
from roborock.exceptions import RoborockException
from roborock.roborock_typing import RoborockCommand
@pytest.fixture(name="command_trait")
def command_trait_fixture() -> CommandTrait:
"""Create a CommandTrait instance with a mocked RPC channel."""
trait = CommandTrait()
trait._rpc_channel = AsyncMock() # type: ignore[assignment]
return trait
async def test_send_command_success(command_trait: CommandTrait) -> None:
"""Test successfully sending a command."""
mock_rpc_channel = command_trait._rpc_channel
assert mock_rpc_channel is not None
mock_rpc_channel.send_command.return_value = {"result": "ok"}
# Call the method
result = await command_trait.send(RoborockCommand.APP_START)
# Verify the result
assert result == {"result": "ok"}
# Verify the RPC call was made correctly
mock_rpc_channel.send_command.assert_called_once_with(RoborockCommand.APP_START, params=None)
async def test_send_command_with_params(command_trait: CommandTrait) -> None:
"""Test successfully sending a command with parameters."""
mock_rpc_channel = command_trait._rpc_channel
assert mock_rpc_channel is not None
mock_rpc_channel.send_command.return_value = {"result": "ok"}
params = {"segments": [1, 2, 3]}
# Call the method
result = await command_trait.send(RoborockCommand.APP_SEGMENT_CLEAN, params)
# Verify the result
assert result == {"result": "ok"}
# Verify the RPC call was made correctly
mock_rpc_channel.send_command.assert_called_once_with(RoborockCommand.APP_SEGMENT_CLEAN, params=params)
async def test_send_command_propagates_exception(command_trait: CommandTrait) -> None:
"""Test that exceptions from RPC channel are propagated."""
mock_rpc_channel = command_trait._rpc_channel
assert mock_rpc_channel is not None
mock_rpc_channel.send_command.side_effect = RoborockException("Communication error")
# Verify the exception is propagated
with pytest.raises(RoborockException, match="Communication error"):
await command_trait.send(RoborockCommand.APP_START)
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