"""The test for the version sensor platform."""
import asyncio
import unittest
from unittest.mock import patch

from homeassistant.setup import setup_component

from tests.common import get_test_home_assistant

MOCK_VERSION = "10.0"


class TestVersionSensor(unittest.TestCase):
    """Test the Version sensor."""

    def setup_method(self, method):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()

    def teardown_method(self, method):
        """Stop everything that was started."""
        self.hass.stop()

    def test_version_sensor(self):
        """Test the Version sensor."""
        config = {"sensor": {"platform": "version"}}

        assert setup_component(self.hass, "sensor", config)

    @asyncio.coroutine
    def test_version(self):
        """Test the Version sensor."""
        config = {"sensor": {"platform": "version", "name": "test"}}

        with patch("homeassistant.const.__version__", MOCK_VERSION):
            assert setup_component(self.hass, "sensor", config)
            self.hass.block_till_done()

        state = self.hass.states.get("sensor.test")

        assert state.state == "10.0"
