"""The tests for the Demo Media player platform."""
import unittest
from unittest.mock import patch
import asyncio

import pytest
import voluptuous as vol

from homeassistant.setup import setup_component, async_setup_component
import homeassistant.components.media_player as mp
from homeassistant.helpers.aiohttp_client import DATA_CLIENTSESSION

from tests.common import get_test_home_assistant
from tests.components.media_player import common

entity_id = 'media_player.walkman'


class TestDemoMediaPlayer(unittest.TestCase):
    """Test the media_player module."""

    def setUp(self):  # pylint: disable=invalid-name
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()

    def tearDown(self):
        """Shut down test instance."""
        self.hass.stop()

    def test_source_select(self):
        """Test the input source service."""
        entity_id = 'media_player.lounge_room'

        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        state = self.hass.states.get(entity_id)
        assert 'dvd' == state.attributes.get('source')

        with pytest.raises(vol.Invalid):
            common.select_source(self.hass, None, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 'dvd' == state.attributes.get('source')

        common.select_source(self.hass, 'xbox', entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 'xbox' == state.attributes.get('source')

    def test_clear_playlist(self):
        """Test clear playlist."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        assert self.hass.states.is_state(entity_id, 'playing')

        common.clear_playlist(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'off')

    def test_volume_services(self):
        """Test the volume service."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        state = self.hass.states.get(entity_id)
        assert 1.0 == state.attributes.get('volume_level')

        with pytest.raises(vol.Invalid):
            common.set_volume_level(self.hass, None, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 1.0 == state.attributes.get('volume_level')

        common.set_volume_level(self.hass, 0.5, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 0.5 == state.attributes.get('volume_level')

        common.volume_down(self.hass, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 0.4 == state.attributes.get('volume_level')

        common.volume_up(self.hass, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 0.5 == state.attributes.get('volume_level')

        assert False is state.attributes.get('is_volume_muted')

        common.mute_volume(self.hass, None, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert False is state.attributes.get('is_volume_muted')

        common.mute_volume(self.hass, True, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert True is state.attributes.get('is_volume_muted')

    def test_turning_off_and_on(self):
        """Test turn_on and turn_off."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        assert self.hass.states.is_state(entity_id, 'playing')

        common.turn_off(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'off')
        assert not mp.is_on(self.hass, entity_id)

        common.turn_on(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'playing')

        common.toggle(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'off')
        assert not mp.is_on(self.hass, entity_id)

    def test_playing_pausing(self):
        """Test media_pause."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        assert self.hass.states.is_state(entity_id, 'playing')

        common.media_pause(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'paused')

        common.media_play_pause(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'playing')

        common.media_play_pause(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'paused')

        common.media_play(self.hass, entity_id)
        self.hass.block_till_done()
        assert self.hass.states.is_state(entity_id, 'playing')

    def test_prev_next_track(self):
        """Test media_next_track and media_previous_track ."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        state = self.hass.states.get(entity_id)
        assert 1 == state.attributes.get('media_track')

        common.media_next_track(self.hass, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 2 == state.attributes.get('media_track')

        common.media_next_track(self.hass, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 3 == state.attributes.get('media_track')

        common.media_previous_track(self.hass, entity_id)
        self.hass.block_till_done()
        state = self.hass.states.get(entity_id)
        assert 2 == state.attributes.get('media_track')

        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        ent_id = 'media_player.lounge_room'
        state = self.hass.states.get(ent_id)
        assert 1 == state.attributes.get('media_episode')

        common.media_next_track(self.hass, ent_id)
        self.hass.block_till_done()
        state = self.hass.states.get(ent_id)
        assert 2 == state.attributes.get('media_episode')

        common.media_previous_track(self.hass, ent_id)
        self.hass.block_till_done()
        state = self.hass.states.get(ent_id)
        assert 1 == state.attributes.get('media_episode')

    @patch('homeassistant.components.demo.media_player.DemoYoutubePlayer.'
           'media_seek', autospec=True)
    def test_play_media(self, mock_seek):
        """Test play_media ."""
        assert setup_component(
            self.hass, mp.DOMAIN,
            {'media_player': {'platform': 'demo'}})
        ent_id = 'media_player.living_room'
        state = self.hass.states.get(ent_id)
        assert 0 < (mp.SUPPORT_PLAY_MEDIA &
                    state.attributes.get('supported_features'))
        assert state.attributes.get('media_content_id') is not None

        with pytest.raises(vol.Invalid):
            common.play_media(self.hass, None, 'some_id', ent_id)
        self.hass.block_till_done()
        state = self.hass.states.get(ent_id)
        assert 0 < (mp.SUPPORT_PLAY_MEDIA &
                    state.attributes.get('supported_features'))
        assert not 'some_id' == state.attributes.get('media_content_id')

        common.play_media(self.hass, 'youtube', 'some_id', ent_id)
        self.hass.block_till_done()
        state = self.hass.states.get(ent_id)
        assert 0 < (mp.SUPPORT_PLAY_MEDIA &
                    state.attributes.get('supported_features'))
        assert 'some_id' == state.attributes.get('media_content_id')

        assert not mock_seek.called
        with pytest.raises(vol.Invalid):
            common.media_seek(self.hass, None, ent_id)
        self.hass.block_till_done()
        assert not mock_seek.called
        common.media_seek(self.hass, 100, ent_id)
        self.hass.block_till_done()
        assert mock_seek.called


async def test_media_image_proxy(hass, hass_client):
    """Test the media server image proxy server ."""
    assert await async_setup_component(
        hass, mp.DOMAIN,
        {'media_player': {'platform': 'demo'}})

    fake_picture_data = 'test.test'

    class MockResponse():
        def __init__(self):
            self.status = 200
            self.headers = {'Content-Type': 'sometype'}

        @asyncio.coroutine
        def read(self):
            return fake_picture_data.encode('ascii')

        @asyncio.coroutine
        def release(self):
            pass

    class MockWebsession():

        @asyncio.coroutine
        def get(self, url):
            return MockResponse()

        def detach(self):
            pass

    hass.data[DATA_CLIENTSESSION] = MockWebsession()

    assert hass.states.is_state(entity_id, 'playing')
    state = hass.states.get(entity_id)
    client = await hass_client()
    req = await client.get(state.attributes.get('entity_picture'))
    assert req.status == 200
    assert await req.text() == fake_picture_data