"""Tests for emulated_roku library bindings."""
from unittest.mock import Mock, patch

from homeassistant.components.emulated_roku.binding import EmulatedRoku, \
    EVENT_ROKU_COMMAND, \
    ATTR_SOURCE_NAME, ATTR_COMMAND_TYPE, ATTR_KEY, ATTR_APP_ID, \
    ROKU_COMMAND_KEYPRESS, ROKU_COMMAND_KEYDOWN, \
    ROKU_COMMAND_KEYUP, ROKU_COMMAND_LAUNCH

from tests.common import mock_coro_func


async def test_events_fired_properly(hass):
    """Test that events are fired correctly."""
    binding = EmulatedRoku(hass, 'Test Emulated Roku',
                           '1.2.3.4', 8060,
                           None, None, None)

    events = []
    roku_event_handler = None

    def instantiate(loop, handler,
                    roku_usn, host_ip, listen_port,
                    advertise_ip=None, advertise_port=None,
                    bind_multicast=None):
        nonlocal roku_event_handler
        roku_event_handler = handler

        return Mock(start=mock_coro_func(), close=mock_coro_func())

    def listener(event):
        events.append(event)

    with patch('emulated_roku.EmulatedRokuServer', instantiate):
        hass.bus.async_listen(EVENT_ROKU_COMMAND, listener)

        assert await binding.setup() is True

        assert roku_event_handler is not None

        roku_event_handler.on_keydown('Test Emulated Roku', 'A')
        roku_event_handler.on_keyup('Test Emulated Roku', 'A')
        roku_event_handler.on_keypress('Test Emulated Roku', 'C')
        roku_event_handler.launch('Test Emulated Roku', '1')

    await hass.async_block_till_done()

    assert len(events) == 4

    assert events[0].event_type == EVENT_ROKU_COMMAND
    assert events[0].data[ATTR_COMMAND_TYPE] == ROKU_COMMAND_KEYDOWN
    assert events[0].data[ATTR_SOURCE_NAME] == 'Test Emulated Roku'
    assert events[0].data[ATTR_KEY] == 'A'

    assert events[1].event_type == EVENT_ROKU_COMMAND
    assert events[1].data[ATTR_COMMAND_TYPE] == ROKU_COMMAND_KEYUP
    assert events[1].data[ATTR_SOURCE_NAME] == 'Test Emulated Roku'
    assert events[1].data[ATTR_KEY] == 'A'

    assert events[2].event_type == EVENT_ROKU_COMMAND
    assert events[2].data[ATTR_COMMAND_TYPE] == ROKU_COMMAND_KEYPRESS
    assert events[2].data[ATTR_SOURCE_NAME] == 'Test Emulated Roku'
    assert events[2].data[ATTR_KEY] == 'C'

    assert events[3].event_type == EVENT_ROKU_COMMAND
    assert events[3].data[ATTR_COMMAND_TYPE] == ROKU_COMMAND_LAUNCH
    assert events[3].data[ATTR_SOURCE_NAME] == 'Test Emulated Roku'
    assert events[3].data[ATTR_APP_ID] == '1'