"""The tests for the Yahoo weather component."""
import json
import unittest
from unittest.mock import patch

from homeassistant.components.weather import (
    ATTR_WEATHER_HUMIDITY,
    ATTR_WEATHER_PRESSURE,
    ATTR_WEATHER_TEMPERATURE,
    ATTR_WEATHER_WIND_BEARING,
    ATTR_WEATHER_WIND_SPEED,
)
from homeassistant.setup import setup_component
from homeassistant.util.unit_system import METRIC_SYSTEM

from tests.common import MockDependency, get_test_home_assistant, load_fixture


def _yql_queryMock(yql):  # pylint: disable=invalid-name
    """Mock yahoo query language query."""
    return (
        '{"query": {"count": 1, "created": "2017-11-17T13:40:47Z", '
        '"lang": "en-US", "results": {"place": {"woeid": "23511632"}}}}'
    )


def get_woeidMock(lat, lon):  # pylint: disable=invalid-name
    """Mock get woeid Where On Earth Identifiers."""
    return "23511632"


class YahooWeatherMock:
    """Mock class for the YahooWeather object."""

    def __init__(self, woeid, temp_unit):
        """Initialize Telnet object."""
        self.woeid = woeid
        self.temp_unit = temp_unit
        self._data = json.loads(load_fixture("yahooweather.json"))

    # pylint: disable=no-self-use
    def updateWeather(self):  # pylint: disable=invalid-name
        """Return sample values."""
        return True

    @property
    def RawData(self):  # pylint: disable=invalid-name
        """Return raw Data."""
        if self.woeid == "12345":
            return json.loads("[]")
        return self._data

    @property
    def Now(self):  # pylint: disable=invalid-name
        """Return current weather data."""
        if self.woeid == "111":
            raise ValueError
        return self._data["query"]["results"]["channel"]["item"]["condition"]

    @property
    def Atmosphere(self):  # pylint: disable=invalid-name
        """Return atmosphere weather data."""
        return self._data["query"]["results"]["channel"]["atmosphere"]

    @property
    def Wind(self):  # pylint: disable=invalid-name
        """Return wind weather data."""
        return self._data["query"]["results"]["channel"]["wind"]

    @property
    def Forecast(self):  # pylint: disable=invalid-name
        """Return forecast data 0-5 Days."""
        if self.woeid == "123123":
            raise ValueError
        return self._data["query"]["results"]["channel"]["item"]["forecast"]


class TestWeather(unittest.TestCase):
    """Test the Yahoo weather component."""

    DEVICES = []

    def add_entities(self, devices):
        """Mock add devices."""
        for device in devices:
            device.update()
            self.DEVICES.append(device)

    def setUp(self):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        self.hass.config.units = METRIC_SYSTEM

    def tearDown(self):
        """Stop down everything that was started."""
        self.hass.stop()

    @MockDependency("yahooweather")
    @patch("yahooweather._yql_query", new=_yql_queryMock)
    @patch("yahooweather.get_woeid", new=get_woeidMock)
    @patch("yahooweather.YahooWeather", new=YahooWeatherMock)
    def test_setup(self, mock_yahooweather):
        """Test for typical weather data attributes."""
        assert setup_component(
            self.hass, "weather", {"weather": {"platform": "yweather"}}
        )

        state = self.hass.states.get("weather.yweather")
        assert state is not None

        assert state.state == "cloudy"

        data = state.attributes
        assert data.get(ATTR_WEATHER_TEMPERATURE) == 18.0
        assert data.get(ATTR_WEATHER_HUMIDITY) == 71
        assert data.get(ATTR_WEATHER_PRESSURE) == 1000.0
        assert data.get(ATTR_WEATHER_WIND_SPEED) == 3.94
        assert data.get(ATTR_WEATHER_WIND_BEARING) == 0
        assert state.attributes.get("friendly_name") == "Yweather"

    @MockDependency("yahooweather")
    @patch("yahooweather._yql_query", new=_yql_queryMock)
    @patch("yahooweather.get_woeid", new=get_woeidMock)
    @patch("yahooweather.YahooWeather", new=YahooWeatherMock)
    def test_setup_no_data(self, mock_yahooweather):
        """Test for note receiving data."""
        assert setup_component(
            self.hass,
            "weather",
            {"weather": {"platform": "yweather", "woeid": "12345"}},
        )

        state = self.hass.states.get("weather.yweather")
        assert state is not None

    @MockDependency("yahooweather")
    @patch("yahooweather._yql_query", new=_yql_queryMock)
    @patch("yahooweather.get_woeid", new=get_woeidMock)
    @patch("yahooweather.YahooWeather", new=YahooWeatherMock)
    def test_setup_bad_data(self, mock_yahooweather):
        """Test for bad forecast data."""
        assert setup_component(
            self.hass,
            "weather",
            {"weather": {"platform": "yweather", "woeid": "123123"}},
        )

        state = self.hass.states.get("weather.yweather")
        assert state is None

    @MockDependency("yahooweather")
    @patch("yahooweather._yql_query", new=_yql_queryMock)
    @patch("yahooweather.get_woeid", new=get_woeidMock)
    @patch("yahooweather.YahooWeather", new=YahooWeatherMock)
    def test_setup_condition_error(self, mock_yahooweather):
        """Test for bad forecast data."""
        assert setup_component(
            self.hass, "weather", {"weather": {"platform": "yweather", "woeid": "111"}}
        )

        state = self.hass.states.get("weather.yweather")
        assert state is None