"""The tests for the mochad light platform."""

import unittest.mock as mock

import pytest

from homeassistant.components import light
from homeassistant.components.mochad import light as mochad
from homeassistant.setup import async_setup_component


@pytest.fixture(autouse=True)
def pymochad_mock():
    """Mock pymochad."""
    with mock.patch("homeassistant.components.mochad.light.device") as device:
        yield device


@pytest.fixture
def light_mock(hass, brightness):
    """Mock light."""
    controller_mock = mock.MagicMock()
    dev_dict = {"address": "a1", "name": "fake_light", "brightness_levels": brightness}
    return mochad.MochadLight(hass, controller_mock, dev_dict)


async def test_setup_adds_proper_devices(hass):
    """Test if setup adds devices."""
    good_config = {
        "mochad": {},
        "light": {
            "platform": "mochad",
            "devices": [{"name": "Light1", "address": "a1"}],
        },
    }
    assert await async_setup_component(hass, light.DOMAIN, good_config)


@pytest.mark.parametrize(
    "brightness,expected", [(32, "on"), (256, "xdim 255"), (64, "xdim 63")]
)
async def test_turn_on_with_no_brightness(light_mock, expected):
    """Test turn_on."""
    light_mock.turn_on()
    light_mock.light.send_cmd.assert_called_once_with(expected)


@pytest.mark.parametrize(
    "brightness,expected",
    [
        (32, [mock.call("on"), mock.call("dim 25")]),
        (256, [mock.call("xdim 45")]),
        (64, [mock.call("xdim 11")]),
    ],
)
async def test_turn_on_with_brightness(light_mock, expected):
    """Test turn_on."""
    light_mock.turn_on(brightness=45)
    light_mock.light.send_cmd.assert_has_calls(expected)


@pytest.mark.parametrize("brightness", [32])
async def test_turn_off(light_mock):
    """Test turn_off."""
    light_mock.turn_off()
    light_mock.light.send_cmd.assert_called_once_with("off")