"""Test deCONZ component setup process."""
from unittest.mock import Mock, patch

from homeassistant.setup import async_setup_component
from homeassistant.components import deconz

from tests.common import mock_coro


async def test_config_with_host_passed_to_config_entry(hass):
    """Test that configured options for a host are loaded via config entry."""
    with patch.object(hass, 'config_entries') as mock_config_entries, \
            patch.object(deconz, 'configured_hosts', return_value=[]), \
            patch.object(deconz, 'load_json', return_value={}):
        assert await async_setup_component(hass, deconz.DOMAIN, {
            deconz.DOMAIN: {
                deconz.CONF_HOST: '1.2.3.4',
                deconz.CONF_PORT: 80
            }
        }) is True
    # Import flow started
    assert len(mock_config_entries.flow.mock_calls) == 2


async def test_config_file_passed_to_config_entry(hass):
    """Test that configuration file for a host are loaded via config entry."""
    with patch.object(hass, 'config_entries') as mock_config_entries, \
            patch.object(deconz, 'configured_hosts', return_value=[]), \
            patch.object(deconz, 'load_json',
                         return_value={'host': '1.2.3.4'}):
        assert await async_setup_component(hass, deconz.DOMAIN, {
            deconz.DOMAIN: {}
        }) is True
    # Import flow started
    assert len(mock_config_entries.flow.mock_calls) == 2


async def test_config_without_host_not_passed_to_config_entry(hass):
    """Test that a configuration without a host does not initiate an import."""
    with patch.object(hass, 'config_entries') as mock_config_entries, \
            patch.object(deconz, 'configured_hosts', return_value=[]), \
            patch.object(deconz, 'load_json', return_value={}):
        assert await async_setup_component(hass, deconz.DOMAIN, {
            deconz.DOMAIN: {}
        }) is True
    # No flow started
    assert len(mock_config_entries.flow.mock_calls) == 0


async def test_config_already_registered_not_passed_to_config_entry(hass):
    """Test that an already registered host does not initiate an import."""
    with patch.object(hass, 'config_entries') as mock_config_entries, \
            patch.object(deconz, 'configured_hosts',
                         return_value=['1.2.3.4']), \
            patch.object(deconz, 'load_json', return_value={}):
        assert await async_setup_component(hass, deconz.DOMAIN, {
            deconz.DOMAIN: {
                deconz.CONF_HOST: '1.2.3.4',
                deconz.CONF_PORT: 80
            }
        }) is True
    # No flow started
    assert len(mock_config_entries.flow.mock_calls) == 0


async def test_config_discovery(hass):
    """Test that a discovered bridge does not initiate an import."""
    with patch.object(hass, 'config_entries') as mock_config_entries:
        assert await async_setup_component(hass, deconz.DOMAIN, {}) is True
    # No flow started
    assert len(mock_config_entries.flow.mock_calls) == 0


async def test_setup_entry_already_registered_bridge(hass):
    """Test setup entry doesn't allow more than one instance of deCONZ."""
    hass.data[deconz.DOMAIN] = True
    assert await deconz.async_setup_entry(hass, {}) is False


async def test_setup_entry_no_available_bridge(hass):
    """Test setup entry fails if deCONZ is not available."""
    entry = Mock()
    entry.data = {'host': '1.2.3.4', 'port': 80, 'api_key': '1234567890ABCDEF'}
    with patch('pydeconz.DeconzSession.async_load_parameters',
               return_value=mock_coro(False)):
        assert await deconz.async_setup_entry(hass, entry) is False


async def test_setup_entry_successful(hass):
    """Test setup entry is successful."""
    entry = Mock()
    entry.data = {'host': '1.2.3.4', 'port': 80, 'api_key': '1234567890ABCDEF'}
    with patch.object(hass, 'async_add_job') as mock_add_job, \
        patch.object(hass, 'config_entries') as mock_config_entries, \
        patch('pydeconz.DeconzSession.async_load_parameters',
              return_value=mock_coro(True)):
        assert await deconz.async_setup_entry(hass, entry) is True
    assert hass.data[deconz.DOMAIN]
    assert hass.data[deconz.DATA_DECONZ_ID] == {}
    assert len(mock_add_job.mock_calls) == 4
    assert len(mock_config_entries.async_forward_entry_setup.mock_calls) == 4
    assert mock_config_entries.async_forward_entry_setup.mock_calls[0][1] == \
        (entry, 'binary_sensor')
    assert mock_config_entries.async_forward_entry_setup.mock_calls[1][1] == \
        (entry, 'light')
    assert mock_config_entries.async_forward_entry_setup.mock_calls[2][1] == \
        (entry, 'scene')
    assert mock_config_entries.async_forward_entry_setup.mock_calls[3][1] == \
        (entry, 'sensor')