"""The tests for the uptime sensor platform."""
from datetime import timedelta

from homeassistant.components.uptime.sensor import UptimeSensor
from homeassistant.setup import async_setup_component

from tests.async_mock import patch


async def test_uptime_min_config(hass):
    """Test minimum uptime configuration."""
    config = {"sensor": {"platform": "uptime"}}
    assert await async_setup_component(hass, "sensor", config)
    await hass.async_block_till_done()
    state = hass.states.get("sensor.uptime")
    assert state.attributes.get("unit_of_measurement") == "days"


async def test_uptime_sensor_name_change(hass):
    """Test uptime sensor with different name."""
    config = {"sensor": {"platform": "uptime", "name": "foobar"}}
    assert await async_setup_component(hass, "sensor", config)
    await hass.async_block_till_done()
    state = hass.states.get("sensor.foobar")
    assert state.attributes.get("unit_of_measurement") == "days"


async def test_uptime_sensor_config_hours(hass):
    """Test uptime sensor with hours defined in config."""
    config = {"sensor": {"platform": "uptime", "unit_of_measurement": "hours"}}
    assert await async_setup_component(hass, "sensor", config)
    await hass.async_block_till_done()
    state = hass.states.get("sensor.uptime")
    assert state.attributes.get("unit_of_measurement") == "hours"


async def test_uptime_sensor_config_minutes(hass):
    """Test uptime sensor with minutes defined in config."""
    config = {"sensor": {"platform": "uptime", "unit_of_measurement": "minutes"}}
    assert await async_setup_component(hass, "sensor", config)
    await hass.async_block_till_done()
    state = hass.states.get("sensor.uptime")
    assert state.attributes.get("unit_of_measurement") == "minutes"


async def test_uptime_sensor_days_output(hass):
    """Test uptime sensor output data."""
    sensor = UptimeSensor("test", "days")
    assert sensor.unit_of_measurement == "days"
    new_time = sensor.initial + timedelta(days=1)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 1.00
    new_time = sensor.initial + timedelta(days=111.499)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 111.50


async def test_uptime_sensor_hours_output(hass):
    """Test uptime sensor output data."""
    sensor = UptimeSensor("test", "hours")
    assert sensor.unit_of_measurement == "hours"
    new_time = sensor.initial + timedelta(hours=16)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 16.00
    new_time = sensor.initial + timedelta(hours=72.499)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 72.50


async def test_uptime_sensor_minutes_output(hass):
    """Test uptime sensor output data."""
    sensor = UptimeSensor("test", "minutes")
    assert sensor.unit_of_measurement == "minutes"
    new_time = sensor.initial + timedelta(minutes=16)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 16.00
    new_time = sensor.initial + timedelta(minutes=12.499)
    with patch("homeassistant.util.dt.now", return_value=new_time):
        await sensor.async_update()
        assert sensor.state == 12.50