"""Test config utils."""
# pylint: disable=protected-access
import asyncio
import copy
import os
import unittest.mock as mock
from collections import OrderedDict

import asynctest
import pytest
from voluptuous import MultipleInvalid, Invalid
import yaml

from homeassistant.core import SOURCE_STORAGE, HomeAssistantError
import homeassistant.config as config_util
from homeassistant.loader import async_get_integration
from homeassistant.const import (
    ATTR_FRIENDLY_NAME,
    ATTR_HIDDEN,
    ATTR_ASSUMED_STATE,
    CONF_LATITUDE,
    CONF_LONGITUDE,
    CONF_UNIT_SYSTEM,
    CONF_NAME,
    CONF_CUSTOMIZE,
    __version__,
    CONF_UNIT_SYSTEM_METRIC,
    CONF_UNIT_SYSTEM_IMPERIAL,
    CONF_TEMPERATURE_UNIT,
    CONF_AUTH_PROVIDERS,
    CONF_AUTH_MFA_MODULES,
)
from homeassistant.util import dt as dt_util
from homeassistant.util.yaml import SECRET_YAML
from homeassistant.helpers.entity import Entity
import homeassistant.helpers.check_config as check_config

from tests.common import get_test_config_dir, patch_yaml_files

CONFIG_DIR = get_test_config_dir()
YAML_PATH = os.path.join(CONFIG_DIR, config_util.YAML_CONFIG_FILE)
SECRET_PATH = os.path.join(CONFIG_DIR, SECRET_YAML)
VERSION_PATH = os.path.join(CONFIG_DIR, config_util.VERSION_FILE)
GROUP_PATH = os.path.join(CONFIG_DIR, config_util.GROUP_CONFIG_PATH)
AUTOMATIONS_PATH = os.path.join(CONFIG_DIR, config_util.AUTOMATION_CONFIG_PATH)
SCRIPTS_PATH = os.path.join(CONFIG_DIR, config_util.SCRIPT_CONFIG_PATH)
ORIG_TIMEZONE = dt_util.DEFAULT_TIME_ZONE


def create_file(path):
    """Create an empty file."""
    with open(path, "w"):
        pass


def teardown():
    """Clean up."""
    dt_util.DEFAULT_TIME_ZONE = ORIG_TIMEZONE

    if os.path.isfile(YAML_PATH):
        os.remove(YAML_PATH)

    if os.path.isfile(SECRET_PATH):
        os.remove(SECRET_PATH)

    if os.path.isfile(VERSION_PATH):
        os.remove(VERSION_PATH)

    if os.path.isfile(GROUP_PATH):
        os.remove(GROUP_PATH)

    if os.path.isfile(AUTOMATIONS_PATH):
        os.remove(AUTOMATIONS_PATH)

    if os.path.isfile(SCRIPTS_PATH):
        os.remove(SCRIPTS_PATH)


async def test_create_default_config(hass):
    """Test creation of default config."""
    await config_util.async_create_default_config(hass, CONFIG_DIR)

    assert os.path.isfile(YAML_PATH)
    assert os.path.isfile(SECRET_PATH)
    assert os.path.isfile(VERSION_PATH)
    assert os.path.isfile(GROUP_PATH)
    assert os.path.isfile(AUTOMATIONS_PATH)


def test_find_config_file_yaml():
    """Test if it finds a YAML config file."""
    create_file(YAML_PATH)

    assert YAML_PATH == config_util.find_config_file(CONFIG_DIR)


async def test_ensure_config_exists_creates_config(hass):
    """Test that calling ensure_config_exists.

    If not creates a new config file.
    """
    with mock.patch("builtins.print") as mock_print:
        await config_util.async_ensure_config_exists(hass, CONFIG_DIR)

    assert os.path.isfile(YAML_PATH)
    assert mock_print.called


async def test_ensure_config_exists_uses_existing_config(hass):
    """Test that calling ensure_config_exists uses existing config."""
    create_file(YAML_PATH)
    await config_util.async_ensure_config_exists(hass, CONFIG_DIR)

    with open(YAML_PATH) as f:
        content = f.read()

    # File created with create_file are empty
    assert content == ""


def test_load_yaml_config_converts_empty_files_to_dict():
    """Test that loading an empty file returns an empty dict."""
    create_file(YAML_PATH)

    assert isinstance(config_util.load_yaml_config_file(YAML_PATH), dict)


def test_load_yaml_config_raises_error_if_not_dict():
    """Test error raised when YAML file is not a dict."""
    with open(YAML_PATH, "w") as f:
        f.write("5")

    with pytest.raises(HomeAssistantError):
        config_util.load_yaml_config_file(YAML_PATH)


def test_load_yaml_config_raises_error_if_malformed_yaml():
    """Test error raised if invalid YAML."""
    with open(YAML_PATH, "w") as f:
        f.write(":")

    with pytest.raises(HomeAssistantError):
        config_util.load_yaml_config_file(YAML_PATH)


def test_load_yaml_config_raises_error_if_unsafe_yaml():
    """Test error raised if unsafe YAML."""
    with open(YAML_PATH, "w") as f:
        f.write("hello: !!python/object/apply:os.system")

    with pytest.raises(HomeAssistantError):
        config_util.load_yaml_config_file(YAML_PATH)


def test_load_yaml_config_preserves_key_order():
    """Test removal of library."""
    with open(YAML_PATH, "w") as f:
        f.write("hello: 2\n")
        f.write("world: 1\n")

    assert [("hello", 2), ("world", 1)] == list(
        config_util.load_yaml_config_file(YAML_PATH).items()
    )


async def test_create_default_config_returns_none_if_write_error(hass):
    """Test the writing of a default configuration.

    Non existing folder returns None.
    """
    with mock.patch("builtins.print") as mock_print:
        assert (
            await config_util.async_create_default_config(
                hass, os.path.join(CONFIG_DIR, "non_existing_dir/")
            )
            is None
        )
    assert mock_print.called


def test_core_config_schema():
    """Test core config schema."""
    for value in (
        {CONF_UNIT_SYSTEM: "K"},
        {"time_zone": "non-exist"},
        {"latitude": "91"},
        {"longitude": -181},
        {"customize": "bla"},
        {"customize": {"light.sensor": 100}},
        {"customize": {"entity_id": []}},
    ):
        with pytest.raises(MultipleInvalid):
            config_util.CORE_CONFIG_SCHEMA(value)

    config_util.CORE_CONFIG_SCHEMA(
        {
            "name": "Test name",
            "latitude": "-23.45",
            "longitude": "123.45",
            CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_METRIC,
            "customize": {"sensor.temperature": {"hidden": True}},
        }
    )


def test_customize_dict_schema():
    """Test basic customize config validation."""
    values = ({ATTR_FRIENDLY_NAME: None}, {ATTR_HIDDEN: "2"}, {ATTR_ASSUMED_STATE: "2"})

    for val in values:
        print(val)
        with pytest.raises(MultipleInvalid):
            config_util.CUSTOMIZE_DICT_SCHEMA(val)

    assert config_util.CUSTOMIZE_DICT_SCHEMA(
        {ATTR_FRIENDLY_NAME: 2, ATTR_HIDDEN: "1", ATTR_ASSUMED_STATE: "0"}
    ) == {ATTR_FRIENDLY_NAME: "2", ATTR_HIDDEN: True, ATTR_ASSUMED_STATE: False}


def test_customize_glob_is_ordered():
    """Test that customize_glob preserves order."""
    conf = config_util.CORE_CONFIG_SCHEMA({"customize_glob": OrderedDict()})
    assert isinstance(conf["customize_glob"], OrderedDict)


async def _compute_state(hass, config):
    await config_util.async_process_ha_core_config(hass, config)

    entity = Entity()
    entity.entity_id = "test.test"
    entity.hass = hass
    entity.schedule_update_ha_state()

    await hass.async_block_till_done()

    return hass.states.get("test.test")


async def test_entity_customization(hass):
    """Test entity customization through configuration."""
    config = {
        CONF_LATITUDE: 50,
        CONF_LONGITUDE: 50,
        CONF_NAME: "Test",
        CONF_CUSTOMIZE: {"test.test": {"hidden": True}},
    }

    state = await _compute_state(hass, config)

    assert state.attributes["hidden"]


@mock.patch("homeassistant.config.shutil")
@mock.patch("homeassistant.config.os")
@mock.patch("homeassistant.config.is_docker_env", return_value=False)
def test_remove_lib_on_upgrade(mock_docker, mock_os, mock_shutil, hass):
    """Test removal of library on upgrade from before 0.50."""
    ha_version = "0.49.0"
    mock_os.path.isdir = mock.Mock(return_value=True)
    mock_open = mock.mock_open()
    with mock.patch("homeassistant.config.open", mock_open, create=True):
        opened_file = mock_open.return_value
        # pylint: disable=no-member
        opened_file.readline.return_value = ha_version
        hass.config.path = mock.Mock()
        config_util.process_ha_config_upgrade(hass)
        hass_path = hass.config.path.return_value

        assert mock_os.path.isdir.call_count == 1
        assert mock_os.path.isdir.call_args == mock.call(hass_path)
        assert mock_shutil.rmtree.call_count == 1
        assert mock_shutil.rmtree.call_args == mock.call(hass_path)


@mock.patch("homeassistant.config.shutil")
@mock.patch("homeassistant.config.os")
@mock.patch("homeassistant.config.is_docker_env", return_value=True)
def test_remove_lib_on_upgrade_94(mock_docker, mock_os, mock_shutil, hass):
    """Test removal of library on upgrade from before 0.94 and in Docker."""
    ha_version = "0.93.0.dev0"
    mock_os.path.isdir = mock.Mock(return_value=True)
    mock_open = mock.mock_open()
    with mock.patch("homeassistant.config.open", mock_open, create=True):
        opened_file = mock_open.return_value
        # pylint: disable=no-member
        opened_file.readline.return_value = ha_version
        hass.config.path = mock.Mock()
        config_util.process_ha_config_upgrade(hass)
        hass_path = hass.config.path.return_value

        assert mock_os.path.isdir.call_count == 1
        assert mock_os.path.isdir.call_args == mock.call(hass_path)
        assert mock_shutil.rmtree.call_count == 1
        assert mock_shutil.rmtree.call_args == mock.call(hass_path)


def test_process_config_upgrade(hass):
    """Test update of version on upgrade."""
    ha_version = "0.92.0"

    mock_open = mock.mock_open()
    with mock.patch(
        "homeassistant.config.open", mock_open, create=True
    ), mock.patch.object(config_util, "__version__", "0.91.0"):
        opened_file = mock_open.return_value
        # pylint: disable=no-member
        opened_file.readline.return_value = ha_version

        config_util.process_ha_config_upgrade(hass)

        assert opened_file.write.call_count == 1
        assert opened_file.write.call_args == mock.call("0.91.0")


def test_config_upgrade_same_version(hass):
    """Test no update of version on no upgrade."""
    ha_version = __version__

    mock_open = mock.mock_open()
    with mock.patch("homeassistant.config.open", mock_open, create=True):
        opened_file = mock_open.return_value
        # pylint: disable=no-member
        opened_file.readline.return_value = ha_version

        config_util.process_ha_config_upgrade(hass)

        assert opened_file.write.call_count == 0


@mock.patch("homeassistant.config.find_config_file", mock.Mock())
def test_config_upgrade_no_file(hass):
    """Test update of version on upgrade, with no version file."""
    mock_open = mock.mock_open()
    mock_open.side_effect = [FileNotFoundError(), mock.DEFAULT, mock.DEFAULT]
    with mock.patch("homeassistant.config.open", mock_open, create=True):
        opened_file = mock_open.return_value
        # pylint: disable=no-member
        config_util.process_ha_config_upgrade(hass)
        assert opened_file.write.call_count == 1
        assert opened_file.write.call_args == mock.call(__version__)


async def test_loading_configuration_from_storage(hass, hass_storage):
    """Test loading core config onto hass object."""
    hass_storage["core.config"] = {
        "data": {
            "elevation": 10,
            "latitude": 55,
            "location_name": "Home",
            "longitude": 13,
            "time_zone": "Europe/Copenhagen",
            "unit_system": "metric",
        },
        "key": "core.config",
        "version": 1,
    }
    await config_util.async_process_ha_core_config(
        hass, {"whitelist_external_dirs": "/tmp"}
    )

    assert hass.config.latitude == 55
    assert hass.config.longitude == 13
    assert hass.config.elevation == 10
    assert hass.config.location_name == "Home"
    assert hass.config.units.name == CONF_UNIT_SYSTEM_METRIC
    assert hass.config.time_zone.zone == "Europe/Copenhagen"
    assert len(hass.config.whitelist_external_dirs) == 2
    assert "/tmp" in hass.config.whitelist_external_dirs
    assert hass.config.config_source == SOURCE_STORAGE


async def test_updating_configuration(hass, hass_storage):
    """Test updating configuration stores the new configuration."""
    core_data = {
        "data": {
            "elevation": 10,
            "latitude": 55,
            "location_name": "Home",
            "longitude": 13,
            "time_zone": "Europe/Copenhagen",
            "unit_system": "metric",
        },
        "key": "core.config",
        "version": 1,
    }
    hass_storage["core.config"] = dict(core_data)
    await config_util.async_process_ha_core_config(
        hass, {"whitelist_external_dirs": "/tmp"}
    )
    await hass.config.async_update(latitude=50)

    new_core_data = copy.deepcopy(core_data)
    new_core_data["data"]["latitude"] = 50
    assert hass_storage["core.config"] == new_core_data
    assert hass.config.latitude == 50


async def test_override_stored_configuration(hass, hass_storage):
    """Test loading core and YAML config onto hass object."""
    hass_storage["core.config"] = {
        "data": {
            "elevation": 10,
            "latitude": 55,
            "location_name": "Home",
            "longitude": 13,
            "time_zone": "Europe/Copenhagen",
            "unit_system": "metric",
        },
        "key": "core.config",
        "version": 1,
    }
    await config_util.async_process_ha_core_config(
        hass, {"latitude": 60, "whitelist_external_dirs": "/tmp"}
    )

    assert hass.config.latitude == 60
    assert hass.config.longitude == 13
    assert hass.config.elevation == 10
    assert hass.config.location_name == "Home"
    assert hass.config.units.name == CONF_UNIT_SYSTEM_METRIC
    assert hass.config.time_zone.zone == "Europe/Copenhagen"
    assert len(hass.config.whitelist_external_dirs) == 2
    assert "/tmp" in hass.config.whitelist_external_dirs
    assert hass.config.config_source == config_util.SOURCE_YAML


async def test_loading_configuration(hass):
    """Test loading core config onto hass object."""
    await config_util.async_process_ha_core_config(
        hass,
        {
            "latitude": 60,
            "longitude": 50,
            "elevation": 25,
            "name": "Huis",
            CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
            "time_zone": "America/New_York",
            "whitelist_external_dirs": "/tmp",
        },
    )

    assert hass.config.latitude == 60
    assert hass.config.longitude == 50
    assert hass.config.elevation == 25
    assert hass.config.location_name == "Huis"
    assert hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL
    assert hass.config.time_zone.zone == "America/New_York"
    assert len(hass.config.whitelist_external_dirs) == 2
    assert "/tmp" in hass.config.whitelist_external_dirs
    assert hass.config.config_source == config_util.SOURCE_YAML


async def test_loading_configuration_temperature_unit(hass):
    """Test backward compatibility when loading core config."""
    await config_util.async_process_ha_core_config(
        hass,
        {
            "latitude": 60,
            "longitude": 50,
            "elevation": 25,
            "name": "Huis",
            CONF_TEMPERATURE_UNIT: "C",
            "time_zone": "America/New_York",
        },
    )

    assert hass.config.latitude == 60
    assert hass.config.longitude == 50
    assert hass.config.elevation == 25
    assert hass.config.location_name == "Huis"
    assert hass.config.units.name == CONF_UNIT_SYSTEM_METRIC
    assert hass.config.time_zone.zone == "America/New_York"
    assert hass.config.config_source == config_util.SOURCE_YAML


async def test_loading_configuration_from_packages(hass):
    """Test loading packages config onto hass object config."""
    await config_util.async_process_ha_core_config(
        hass,
        {
            "latitude": 39,
            "longitude": -1,
            "elevation": 500,
            "name": "Huis",
            CONF_TEMPERATURE_UNIT: "C",
            "time_zone": "Europe/Madrid",
            "packages": {
                "package_1": {"wake_on_lan": None},
                "package_2": {
                    "light": {"platform": "hue"},
                    "media_extractor": None,
                    "sun": None,
                },
            },
        },
    )

    # Empty packages not allowed
    with pytest.raises(MultipleInvalid):
        await config_util.async_process_ha_core_config(
            hass,
            {
                "latitude": 39,
                "longitude": -1,
                "elevation": 500,
                "name": "Huis",
                CONF_TEMPERATURE_UNIT: "C",
                "time_zone": "Europe/Madrid",
                "packages": {"empty_package": None},
            },
        )


@asynctest.mock.patch("homeassistant.helpers.check_config.async_check_ha_config_file")
async def test_check_ha_config_file_correct(mock_check, hass):
    """Check that restart propagates to stop."""
    mock_check.return_value = check_config.HomeAssistantConfig()
    assert await config_util.async_check_ha_config_file(hass) is None


@asynctest.mock.patch("homeassistant.helpers.check_config.async_check_ha_config_file")
async def test_check_ha_config_file_wrong(mock_check, hass):
    """Check that restart with a bad config doesn't propagate to stop."""
    mock_check.return_value = check_config.HomeAssistantConfig()
    mock_check.return_value.add_error("bad")

    assert await config_util.async_check_ha_config_file(hass) == "bad"


@asynctest.mock.patch(
    "homeassistant.config.os.path.isfile", mock.Mock(return_value=True)
)
async def test_async_hass_config_yaml_merge(merge_log_err, hass):
    """Test merge during async config reload."""
    config = {
        config_util.CONF_CORE: {
            config_util.CONF_PACKAGES: {"pack_dict": {"input_boolean": {"ib1": None}}}
        },
        "input_boolean": {"ib2": None},
        "light": {"platform": "test"},
    }

    files = {config_util.YAML_CONFIG_FILE: yaml.dump(config)}
    with patch_yaml_files(files, True):
        conf = await config_util.async_hass_config_yaml(hass)

    assert merge_log_err.call_count == 0
    assert conf[config_util.CONF_CORE].get(config_util.CONF_PACKAGES) is not None
    assert len(conf) == 3
    assert len(conf["input_boolean"]) == 2
    assert len(conf["light"]) == 1


# pylint: disable=redefined-outer-name
@pytest.fixture
def merge_log_err(hass):
    """Patch _merge_log_error from packages."""
    with mock.patch("homeassistant.config._LOGGER.error") as logerr:
        yield logerr


async def test_merge(merge_log_err, hass):
    """Test if we can merge packages."""
    packages = {
        "pack_dict": {"input_boolean": {"ib1": None}},
        "pack_11": {"input_select": {"is1": None}},
        "pack_list": {"light": {"platform": "test"}},
        "pack_list2": {"light": [{"platform": "test"}]},
        "pack_none": {"wake_on_lan": None},
    }
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "input_boolean": {"ib2": None},
        "light": {"platform": "test"},
    }
    await config_util.merge_packages_config(hass, config, packages)

    assert merge_log_err.call_count == 0
    assert len(config) == 5
    assert len(config["input_boolean"]) == 2
    assert len(config["input_select"]) == 1
    assert len(config["light"]) == 3
    assert isinstance(config["wake_on_lan"], OrderedDict)


async def test_merge_try_falsy(merge_log_err, hass):
    """Ensure we dont add falsy items like empty OrderedDict() to list."""
    packages = {
        "pack_falsy_to_lst": {"automation": OrderedDict()},
        "pack_list2": {"light": OrderedDict()},
    }
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "automation": {"do": "something"},
        "light": {"some": "light"},
    }
    await config_util.merge_packages_config(hass, config, packages)

    assert merge_log_err.call_count == 0
    assert len(config) == 3
    assert len(config["automation"]) == 1
    assert len(config["light"]) == 1


async def test_merge_new(merge_log_err, hass):
    """Test adding new components to outer scope."""
    packages = {
        "pack_1": {"light": [{"platform": "one"}]},
        "pack_11": {"input_select": {"ib1": None}},
        "pack_2": {
            "light": {"platform": "one"},
            "panel_custom": {"pan1": None},
            "api": {},
        },
    }
    config = {config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages}}
    await config_util.merge_packages_config(hass, config, packages)

    assert merge_log_err.call_count == 0
    assert "api" in config
    assert len(config) == 5
    assert len(config["light"]) == 2
    assert len(config["panel_custom"]) == 1


async def test_merge_type_mismatch(merge_log_err, hass):
    """Test if we have a type mismatch for packages."""
    packages = {
        "pack_1": {"input_boolean": [{"ib1": None}]},
        "pack_11": {"input_select": {"ib1": None}},
        "pack_2": {"light": {"ib1": None}},  # light gets merged - ensure_list
    }
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "input_boolean": {"ib2": None},
        "input_select": [{"ib2": None}],
        "light": [{"platform": "two"}],
    }
    await config_util.merge_packages_config(hass, config, packages)

    assert merge_log_err.call_count == 2
    assert len(config) == 4
    assert len(config["input_boolean"]) == 1
    assert len(config["light"]) == 2


async def test_merge_once_only_keys(merge_log_err, hass):
    """Test if we have a merge for a comp that may occur only once. Keys."""
    packages = {"pack_2": {"api": None}}
    config = {config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages}, "api": None}
    await config_util.merge_packages_config(hass, config, packages)
    assert config["api"] == OrderedDict()

    packages = {"pack_2": {"api": {"key_3": 3}}}
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "api": {"key_1": 1, "key_2": 2},
    }
    await config_util.merge_packages_config(hass, config, packages)
    assert config["api"] == {"key_1": 1, "key_2": 2, "key_3": 3}

    # Duplicate keys error
    packages = {"pack_2": {"api": {"key": 2}}}
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "api": {"key": 1},
    }
    await config_util.merge_packages_config(hass, config, packages)
    assert merge_log_err.call_count == 1


async def test_merge_once_only_lists(hass):
    """Test if we have a merge for a comp that may occur only once. Lists."""
    packages = {
        "pack_2": {
            "api": {"list_1": ["item_2", "item_3"], "list_2": ["item_4"], "list_3": []}
        }
    }
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "api": {"list_1": ["item_1"]},
    }
    await config_util.merge_packages_config(hass, config, packages)
    assert config["api"] == {
        "list_1": ["item_1", "item_2", "item_3"],
        "list_2": ["item_4"],
        "list_3": [],
    }


async def test_merge_once_only_dictionaries(hass):
    """Test if we have a merge for a comp that may occur only once. Dicts."""
    packages = {
        "pack_2": {
            "api": {
                "dict_1": {"key_2": 2, "dict_1.1": {"key_1.2": 1.2}},
                "dict_2": {"key_1": 1},
                "dict_3": {},
            }
        }
    }
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "api": {"dict_1": {"key_1": 1, "dict_1.1": {"key_1.1": 1.1}}},
    }
    await config_util.merge_packages_config(hass, config, packages)
    assert config["api"] == {
        "dict_1": {
            "key_1": 1,
            "key_2": 2,
            "dict_1.1": {"key_1.1": 1.1, "key_1.2": 1.2},
        },
        "dict_2": {"key_1": 1},
    }


async def test_merge_id_schema(hass):
    """Test if we identify the config schemas correctly."""
    types = {
        "panel_custom": "list",
        "group": "dict",
        "script": "dict",
        "input_boolean": "dict",
        "shell_command": "dict",
        "qwikswitch": "dict",
    }
    for domain, expected_type in types.items():
        integration = await async_get_integration(hass, domain)
        module = integration.get_component()
        typ, _ = config_util._identify_config_schema(module)
        assert typ == expected_type, "{} expected {}, got {}".format(
            domain, expected_type, typ
        )


async def test_merge_duplicate_keys(merge_log_err, hass):
    """Test if keys in dicts are duplicates."""
    packages = {"pack_1": {"input_select": {"ib1": None}}}
    config = {
        config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages},
        "input_select": {"ib1": 1},
    }
    await config_util.merge_packages_config(hass, config, packages)

    assert merge_log_err.call_count == 1
    assert len(config) == 2
    assert len(config["input_select"]) == 1


@asyncio.coroutine
def test_merge_customize(hass):
    """Test loading core config onto hass object."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        "customize": {"a.a": {"friendly_name": "A"}},
        "packages": {
            "pkg1": {"homeassistant": {"customize": {"b.b": {"friendly_name": "BB"}}}}
        },
    }
    yield from config_util.async_process_ha_core_config(hass, core_config)

    assert hass.data[config_util.DATA_CUSTOMIZE].get("b.b") == {"friendly_name": "BB"}


async def test_auth_provider_config(hass):
    """Test loading auth provider config onto hass object."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        CONF_AUTH_PROVIDERS: [
            {"type": "homeassistant"},
            {"type": "legacy_api_password", "api_password": "some-pass"},
        ],
        CONF_AUTH_MFA_MODULES: [{"type": "totp"}, {"type": "totp", "id": "second"}],
    }
    if hasattr(hass, "auth"):
        del hass.auth
    await config_util.async_process_ha_core_config(hass, core_config)

    assert len(hass.auth.auth_providers) == 2
    assert hass.auth.auth_providers[0].type == "homeassistant"
    assert hass.auth.auth_providers[1].type == "legacy_api_password"
    assert len(hass.auth.auth_mfa_modules) == 2
    assert hass.auth.auth_mfa_modules[0].id == "totp"
    assert hass.auth.auth_mfa_modules[1].id == "second"


async def test_auth_provider_config_default(hass):
    """Test loading default auth provider config."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
    }
    if hasattr(hass, "auth"):
        del hass.auth
    await config_util.async_process_ha_core_config(hass, core_config)

    assert len(hass.auth.auth_providers) == 1
    assert hass.auth.auth_providers[0].type == "homeassistant"
    assert len(hass.auth.auth_mfa_modules) == 1
    assert hass.auth.auth_mfa_modules[0].id == "totp"


async def test_disallowed_auth_provider_config(hass):
    """Test loading insecure example auth provider is disallowed."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        CONF_AUTH_PROVIDERS: [
            {
                "type": "insecure_example",
                "users": [
                    {
                        "username": "test-user",
                        "password": "test-pass",
                        "name": "Test Name",
                    }
                ],
            }
        ],
    }
    with pytest.raises(Invalid):
        await config_util.async_process_ha_core_config(hass, core_config)


async def test_disallowed_duplicated_auth_provider_config(hass):
    """Test loading insecure example auth provider is disallowed."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        CONF_AUTH_PROVIDERS: [{"type": "homeassistant"}, {"type": "homeassistant"}],
    }
    with pytest.raises(Invalid):
        await config_util.async_process_ha_core_config(hass, core_config)


async def test_disallowed_auth_mfa_module_config(hass):
    """Test loading insecure example auth mfa module is disallowed."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        CONF_AUTH_MFA_MODULES: [
            {
                "type": "insecure_example",
                "data": [{"user_id": "mock-user", "pin": "test-pin"}],
            }
        ],
    }
    with pytest.raises(Invalid):
        await config_util.async_process_ha_core_config(hass, core_config)


async def test_disallowed_duplicated_auth_mfa_module_config(hass):
    """Test loading insecure example auth mfa module is disallowed."""
    core_config = {
        "latitude": 60,
        "longitude": 50,
        "elevation": 25,
        "name": "Huis",
        CONF_UNIT_SYSTEM: CONF_UNIT_SYSTEM_IMPERIAL,
        "time_zone": "GMT",
        CONF_AUTH_MFA_MODULES: [{"type": "totp"}, {"type": "totp"}],
    }
    with pytest.raises(Invalid):
        await config_util.async_process_ha_core_config(hass, core_config)


async def test_merge_split_component_definition(hass):
    """Test components with trailing description in packages are merged."""
    packages = {
        "pack_1": {"light one": {"l1": None}},
        "pack_2": {"light two": {"l2": None}, "light three": {"l3": None}},
    }
    config = {config_util.CONF_CORE: {config_util.CONF_PACKAGES: packages}}
    await config_util.merge_packages_config(hass, config, packages)

    assert len(config) == 4
    assert len(config["light one"]) == 1
    assert len(config["light two"]) == 1
    assert len(config["light three"]) == 1
