python-kasa/tests/test_cli.py

import json
import os
import re
from datetime import datetime
from unittest.mock import ANY
from zoneinfo import ZoneInfo

import asyncclick as click
import pytest
from asyncclick.testing import CliRunner
from pytest_mock import MockerFixture

from kasa import (
    AuthenticationError,
    Credentials,
    Device,
    DeviceError,
    DeviceType,
    EmeterStatus,
    KasaException,
    Module,
)
from kasa.cli.device import (
    alias,
    factory_reset,
    led,
    reboot,
    state,
    sysinfo,
    toggle,
    update_credentials,
)
from kasa.cli.light import (
    brightness,
    effect,
    hsv,
    temperature,
)
from kasa.cli.main import TYPES, _legacy_type_to_class, cli, cmd_command, raw_command
from kasa.cli.time import time
from kasa.cli.usage import emeter, energy
from kasa.cli.wifi import wifi
from kasa.discover import Discover, DiscoveryResult
from kasa.iot import IotDevice
from kasa.smart import SmartDevice
from kasa.smartcamera import SmartCamera

from .conftest import (
    device_smart,
    get_device_for_fixture_protocol,
    handle_turn_on,
    new_discovery,
    turn_on,
)

# The cli tests should be testing the cli logic rather than a physical device
# so mark the whole file for skipping with real devices.
pytestmark = [pytest.mark.requires_dummy]


@pytest.fixture
def runner():
    """Runner fixture that unsets the KASA_ environment variables for tests."""
    KASA_VARS = {k: None for k, v in os.environ.items() if k.startswith("KASA_")}
    runner = CliRunner(env=KASA_VARS)

    return runner


async def test_help(runner):
    """Test that all the lazy modules are correctly names."""
    res = await runner.invoke(cli, ["--help"])
    assert res.exit_code == 0, "--help failed, check lazy module names"


@pytest.mark.parametrize(
    ("device_family", "encrypt_type"),
    [
        pytest.param(None, None, id="No connect params"),
        pytest.param("SMART.TAPOPLUG", None, id="Only device_family"),
    ],
)
async def test_update_called_by_cli(dev, mocker, runner, device_family, encrypt_type):
    """Test that device update is called on main."""
    update = mocker.patch.object(dev, "update")

    # These will mock the features to avoid accessing non-existing
    mocker.patch("kasa.device.Device.features", return_value={})
    mocker.patch("kasa.iot.iotdevice.IotDevice.features", return_value={})

    mocker.patch("kasa.discover.Discover.discover_single", return_value=dev)

    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.1",
            "--username",
            "foo",
            "--password",
            "bar",
            "--device-family",
            device_family,
            "--encrypt-type",
            encrypt_type,
        ],
        catch_exceptions=False,
    )
    assert res.exit_code == 0
    update.assert_called()


async def test_list_devices(discovery_mock, runner):
    """Test that device update is called on main."""
    res = await runner.invoke(
        cli,
        ["--username", "foo", "--password", "bar", "discover", "list"],
        catch_exceptions=False,
    )
    assert res.exit_code == 0
    header = f"{'HOST':<15} {'DEVICE FAMILY':<20} {'ENCRYPT':<7} {'ALIAS'}"
    row = f"{discovery_mock.ip:<15} {discovery_mock.device_type:<20} {discovery_mock.encrypt_type:<7}"
    assert header in res.output
    assert row in res.output


@new_discovery
async def test_list_auth_failed(discovery_mock, mocker, runner):
    """Test that device update is called on main."""
    device_class = Discover._get_device_class(discovery_mock.discovery_data)
    mocker.patch.object(
        device_class,
        "update",
        side_effect=AuthenticationError("Failed to authenticate"),
    )
    res = await runner.invoke(
        cli,
        ["--username", "foo", "--password", "bar", "discover", "list"],
        catch_exceptions=False,
    )
    assert res.exit_code == 0
    header = f"{'HOST':<15} {'DEVICE FAMILY':<20} {'ENCRYPT':<7} {'ALIAS'}"
    row = f"{discovery_mock.ip:<15} {discovery_mock.device_type:<20} {discovery_mock.encrypt_type:<7} - Authentication failed"
    assert header in res.output
    assert row in res.output


async def test_list_unsupported(unsupported_device_info, runner):
    """Test that device update is called on main."""
    res = await runner.invoke(
        cli,
        ["--username", "foo", "--password", "bar", "discover", "list"],
        catch_exceptions=False,
    )
    assert res.exit_code == 0
    header = f"{'HOST':<15} {'DEVICE FAMILY':<20} {'ENCRYPT':<7} {'ALIAS'}"
    row = f"{'127.0.0.1':<15} UNSUPPORTED DEVICE"
    assert header in res.output
    assert row in res.output


async def test_sysinfo(dev: Device, runner):
    res = await runner.invoke(sysinfo, obj=dev)
    assert "System info" in res.output
    assert dev.model in res.output


@turn_on
async def test_state(dev, turn_on, runner):
    await handle_turn_on(dev, turn_on)
    await dev.update()
    res = await runner.invoke(state, obj=dev)

    if dev.is_on:
        assert "Device state: True" in res.output
    else:
        assert "Device state: False" in res.output


@turn_on
async def test_toggle(dev, turn_on, runner):
    if isinstance(dev, SmartCamera) and dev.device_type == DeviceType.Hub:
        pytest.skip(reason="Hub cannot toggle state")

    await handle_turn_on(dev, turn_on)
    await dev.update()
    assert dev.is_on == turn_on

    await runner.invoke(toggle, obj=dev)
    await dev.update()
    assert dev.is_on != turn_on


async def test_alias(dev, runner):
    res = await runner.invoke(alias, obj=dev)
    assert f"Alias: {dev.alias}" in res.output

    old_alias = dev.alias

    new_alias = "new alias"
    res = await runner.invoke(alias, [new_alias], obj=dev)
    assert f"Setting alias to {new_alias}" in res.output
    await dev.update()

    res = await runner.invoke(alias, obj=dev)
    assert f"Alias: {new_alias}" in res.output

    await dev.set_alias(old_alias)


async def test_raw_command(dev, mocker, runner):
    update = mocker.patch.object(dev, "update")
    from kasa.smart import SmartDevice

    if isinstance(dev, SmartCamera):
        params = ["na", "getDeviceInfo"]
    elif isinstance(dev, SmartDevice):
        params = ["na", "get_device_info"]
    else:
        params = ["system", "get_sysinfo"]
    res = await runner.invoke(raw_command, params, obj=dev)

    # Make sure that update was not called for wifi
    with pytest.raises(AssertionError):
        update.assert_called()

    assert res.exit_code == 0
    assert dev.model in res.output

    res = await runner.invoke(raw_command, obj=dev)
    assert res.exit_code != 0
    assert "Usage" in res.output


async def test_command_with_child(dev, mocker, runner):
    """Test 'command' command with --child."""
    update_mock = mocker.patch.object(dev, "update")

    # create_autospec for device slows tests way too much, so we use a dummy here
    class DummyDevice(dev.__class__):
        def __init__(self):
            super().__init__("127.0.0.1")
            # device_type and _info initialised for repr
            self._device_type = Device.Type.StripSocket
            self._info = {}

        async def _query_helper(*_, **__):
            return {"dummy": "response"}

    dummy_child = DummyDevice()

    mocker.patch.object(dev, "_children", {"XYZ": [dummy_child]})
    mocker.patch.object(dev, "get_child_device", return_value=dummy_child)

    res = await runner.invoke(
        cmd_command,
        ["--child", "XYZ", "command", "'params'"],
        obj=dev,
        catch_exceptions=False,
    )

    update_mock.assert_called()
    assert '{"dummy": "response"}' in res.output
    assert res.exit_code == 0


@device_smart
async def test_reboot(dev, mocker, runner):
    """Test that reboot works on SMART devices."""
    query_mock = mocker.patch.object(dev.protocol, "query")

    res = await runner.invoke(
        reboot,
        obj=dev,
    )

    query_mock.assert_called()
    assert res.exit_code == 0


@device_smart
async def test_factory_reset(dev, mocker, runner):
    """Test that factory reset works on SMART devices."""
    query_mock = mocker.patch.object(dev.protocol, "query")

    res = await runner.invoke(
        factory_reset,
        obj=dev,
        input="y\n",
    )

    query_mock.assert_called()
    assert res.exit_code == 0


@device_smart
async def test_wifi_scan(dev, runner):
    res = await runner.invoke(wifi, ["scan"], obj=dev)

    assert res.exit_code == 0
    assert re.search(r"Found [\d]+ wifi networks!", res.output)


@device_smart
async def test_wifi_join(dev, mocker, runner):
    update = mocker.patch.object(dev, "update")
    res = await runner.invoke(
        wifi,
        ["join", "FOOBAR", "--keytype", "wpa_psk", "--password", "foobar"],
        obj=dev,
    )

    # Make sure that update was not called for wifi
    with pytest.raises(AssertionError):
        update.assert_called()

    assert res.exit_code == 0
    assert "Asking the device to connect to FOOBAR" in res.output


@device_smart
async def test_wifi_join_no_creds(dev, runner):
    dev.protocol._transport._credentials = None
    res = await runner.invoke(
        wifi,
        ["join", "FOOBAR", "--keytype", "wpa_psk", "--password", "foobar"],
        obj=dev,
    )

    assert res.exit_code != 0
    assert isinstance(res.exception, AuthenticationError)


@device_smart
async def test_wifi_join_exception(dev, mocker, runner):
    mocker.patch.object(dev.protocol, "query", side_effect=DeviceError(error_code=9999))
    res = await runner.invoke(
        wifi,
        ["join", "FOOBAR", "--keytype", "wpa_psk", "--password", "foobar"],
        obj=dev,
    )

    assert res.exit_code != 0
    assert isinstance(res.exception, KasaException)


@device_smart
async def test_update_credentials(dev, runner):
    res = await runner.invoke(
        update_credentials,
        ["--username", "foo", "--password", "bar"],
        input="y\n",
        obj=dev,
    )

    assert res.exit_code == 0
    assert (
        "Do you really want to replace the existing credentials? [y/N]: y\n"
        in res.output
    )


async def test_time_get(dev, runner):
    """Test time get command."""
    res = await runner.invoke(
        time,
        obj=dev,
    )
    assert res.exit_code == 0
    assert "Current time: " in res.output


async def test_time_sync(dev, mocker, runner):
    """Test time sync command."""
    update = mocker.patch.object(dev, "update")
    set_time_mock = mocker.spy(dev.modules[Module.Time], "set_time")
    res = await runner.invoke(
        time,
        ["sync"],
        obj=dev,
    )
    set_time_mock.assert_called()
    update.assert_called()

    assert res.exit_code == 0
    assert "Old time: " in res.output
    assert "New time: " in res.output


async def test_time_set(dev: Device, mocker, runner):
    """Test time set command."""
    time_mod = dev.modules[Module.Time]
    set_time_mock = mocker.spy(time_mod, "set_time")
    dt = datetime(2024, 10, 15, 8, 15)
    res = await runner.invoke(
        time,
        ["set", str(dt.year), str(dt.month), str(dt.day), str(dt.hour), str(dt.minute)],
        obj=dev,
    )
    set_time_mock.assert_called()
    assert time_mod.time == dt.replace(tzinfo=time_mod.timezone)

    assert res.exit_code == 0
    assert "Old time: " in res.output
    assert "New time: " in res.output

    zone = ZoneInfo("Europe/Berlin")
    dt = dt.replace(tzinfo=zone)
    res = await runner.invoke(
        time,
        [
            "set",
            str(dt.year),
            str(dt.month),
            str(dt.day),
            str(dt.hour),
            str(dt.minute),
            "--timezone",
            zone.key,
        ],
        input="y\n",
        obj=dev,
    )

    assert time_mod.time == dt

    assert res.exit_code == 0
    assert "Old time: " in res.output
    assert "New time: " in res.output


async def test_emeter(dev: Device, mocker, runner):
    res = await runner.invoke(emeter, obj=dev)
    if not (energy := dev.modules.get(Module.Energy)):
        assert "Device has no energy module." in res.output
        return

    assert "== Emeter ==" in res.output

    if dev.device_type is not DeviceType.Strip:
        res = await runner.invoke(emeter, ["--index", "0"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output
        res = await runner.invoke(emeter, ["--name", "mock"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output

    if dev.device_type is DeviceType.Strip and len(dev.children) > 0:
        child_energy = dev.children[0].modules.get(Module.Energy)
        assert child_energy
        realtime_emeter = mocker.patch.object(child_energy, "get_status")
        realtime_emeter.return_value = EmeterStatus({"voltage_mv": 122066})

        res = await runner.invoke(emeter, ["--index", "0"], obj=dev)
        assert "Voltage: 122.066 V" in res.output
        realtime_emeter.assert_called()
        assert realtime_emeter.call_count == 1

        res = await runner.invoke(emeter, ["--name", dev.children[0].alias], obj=dev)
        assert "Voltage: 122.066 V" in res.output
        assert realtime_emeter.call_count == 2

    if isinstance(dev, IotDevice):
        monthly = mocker.patch.object(energy, "get_monthly_stats")
        monthly.return_value = {1: 1234}
    res = await runner.invoke(emeter, ["--year", "1900"], obj=dev)
    if not isinstance(dev, IotDevice):
        assert "Device does not support historical statistics" in res.output
        return
    assert "For year" in res.output
    assert "1, 1234" in res.output
    monthly.assert_called_with(year=1900)

    if isinstance(dev, IotDevice):
        daily = mocker.patch.object(energy, "get_daily_stats")
        daily.return_value = {1: 1234}
    res = await runner.invoke(emeter, ["--month", "1900-12"], obj=dev)
    if not isinstance(dev, IotDevice):
        assert "Device has no historical statistics" in res.output
        return
    assert "For month" in res.output
    assert "1, 1234" in res.output
    daily.assert_called_with(year=1900, month=12)


async def test_brightness(dev: Device, runner):
    res = await runner.invoke(brightness, obj=dev)
    if not (light := dev.modules.get(Module.Light)) or not light.is_dimmable:
        assert "This device does not support brightness." in res.output
        return

    res = await runner.invoke(brightness, obj=dev)
    assert f"Brightness: {light.brightness}" in res.output

    res = await runner.invoke(brightness, ["12"], obj=dev)
    assert "Setting brightness" in res.output
    await dev.update()

    res = await runner.invoke(brightness, obj=dev)
    assert "Brightness: 12" in res.output


async def test_color_temperature(dev: Device, runner):
    res = await runner.invoke(temperature, obj=dev)
    if not (light := dev.modules.get(Module.Light)) or not light.is_variable_color_temp:
        assert "Device does not support color temperature" in res.output
        return

    res = await runner.invoke(temperature, obj=dev)
    assert f"Color temperature: {light.color_temp}" in res.output
    valid_range = light.valid_temperature_range
    assert f"(min: {valid_range.min}, max: {valid_range.max})" in res.output

    val = int((valid_range.min + valid_range.max) / 2)
    res = await runner.invoke(temperature, [str(val)], obj=dev)
    assert "Setting color temperature to " in res.output
    await dev.update()

    res = await runner.invoke(temperature, obj=dev)
    assert f"Color temperature: {val}" in res.output
    assert res.exit_code == 0

    invalid_max = valid_range.max + 100
    # Lights that support the maximum range will not get past the click cli range check
    # So can't be tested for the internal range check.
    if invalid_max < 9000:
        res = await runner.invoke(temperature, [str(invalid_max)], obj=dev)
        assert res.exit_code == 1
        assert isinstance(res.exception, ValueError)

    res = await runner.invoke(temperature, [str(9100)], obj=dev)
    assert res.exit_code == 2


async def test_color_hsv(dev: Device, runner: CliRunner):
    res = await runner.invoke(hsv, obj=dev)
    if not (light := dev.modules.get(Module.Light)) or not light.is_color:
        assert "Device does not support colors" in res.output
        return

    res = await runner.invoke(hsv, obj=dev)
    assert f"Current HSV: {light.hsv}" in res.output

    res = await runner.invoke(hsv, ["180", "50", "50"], obj=dev)
    assert "Setting HSV: 180 50 50" in res.output
    assert res.exit_code == 0
    await dev.update()

    res = await runner.invoke(hsv, ["180", "50"], obj=dev)
    assert "Setting a color requires 3 values." in res.output
    assert res.exit_code == 2


async def test_light_effect(dev: Device, runner: CliRunner):
    res = await runner.invoke(effect, obj=dev)
    if not (light_effect := dev.modules.get(Module.LightEffect)):
        assert "Device does not support effects" in res.output
        return

    # Start off with a known state of off
    await light_effect.set_effect(light_effect.LIGHT_EFFECTS_OFF)
    await dev.update()
    assert light_effect.effect == light_effect.LIGHT_EFFECTS_OFF

    res = await runner.invoke(effect, obj=dev)
    assert f"Light effect: {light_effect.effect}" in res.output
    assert res.exit_code == 0

    res = await runner.invoke(effect, [light_effect.effect_list[1]], obj=dev)
    assert f"Setting Effect: {light_effect.effect_list[1]}" in res.output
    assert res.exit_code == 0
    await dev.update()
    assert light_effect.effect == light_effect.effect_list[1]

    res = await runner.invoke(effect, ["foobar"], obj=dev)
    assert f"Effect must be one of: {light_effect.effect_list}" in res.output
    assert res.exit_code == 2


async def test_led(dev: Device, runner: CliRunner):
    res = await runner.invoke(led, obj=dev)
    if not (led_module := dev.modules.get(Module.Led)):
        assert "Device does not support led" in res.output
        return

    res = await runner.invoke(led, obj=dev)
    assert f"LED state: {led_module.led}" in res.output
    assert res.exit_code == 0

    res = await runner.invoke(led, ["on"], obj=dev)
    assert "Turning led to True" in res.output
    assert res.exit_code == 0
    await dev.update()
    assert led_module.led is True

    res = await runner.invoke(led, ["off"], obj=dev)
    assert "Turning led to False" in res.output
    assert res.exit_code == 0
    await dev.update()
    assert led_module.led is False


async def test_json_output(dev: Device, mocker, runner):
    """Test that the json output produces correct output."""
    mocker.patch("kasa.Discover.discover_single", return_value=dev)
    # These will mock the features to avoid accessing non-existing ones
    mocker.patch("kasa.device.Device.features", return_value={})
    mocker.patch("kasa.iot.iotdevice.IotDevice.features", return_value={})

    res = await runner.invoke(cli, ["--host", "127.0.0.1", "--json", "state"], obj=dev)
    assert res.exit_code == 0
    assert json.loads(res.output) == dev.internal_state


@new_discovery
async def test_credentials(discovery_mock, mocker, runner):
    """Test credentials are passed correctly from cli to device."""
    # Patch state to echo username and password
    pass_dev = click.make_pass_decorator(Device)

    @pass_dev
    async def _state(dev: Device):
        if dev.credentials:
            click.echo(
                f"Username:{dev.credentials.username} Password:{dev.credentials.password}"
            )

    mocker.patch("kasa.cli.device.state", new=_state)

    dr = DiscoveryResult.from_dict(discovery_mock.discovery_data["result"])
    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.123",
            "--username",
            "foo",
            "--password",
            "bar",
            "--device-family",
            dr.device_type,
            "--encrypt-type",
            dr.mgt_encrypt_schm.encrypt_type,
        ],
    )
    assert res.exit_code == 0

    assert "Username:foo Password:bar\n" in res.output


async def test_without_device_type(dev, mocker, runner):
    """Test connecting without the device type."""
    discovery_mock = mocker.patch(
        "kasa.discover.Discover.discover_single", return_value=dev
    )
    # These will mock the features to avoid accessing non-existing
    mocker.patch("kasa.device.Device.features", return_value={})
    mocker.patch("kasa.iot.iotdevice.IotDevice.features", return_value={})

    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.1",
            "--username",
            "foo",
            "--password",
            "bar",
            "--discovery-timeout",
            "7",
        ],
    )
    assert res.exit_code == 0
    discovery_mock.assert_called_once_with(
        "127.0.0.1",
        port=None,
        credentials=Credentials("foo", "bar"),
        timeout=5,
        discovery_timeout=7,
        on_unsupported=ANY,
    )


@pytest.mark.parametrize("auth_param", ["--username", "--password"])
async def test_invalid_credential_params(auth_param, runner):
    """Test for handling only one of username or password supplied."""
    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.1",
            "--type",
            "plug",
            auth_param,
            "foo",
        ],
    )
    assert res.exit_code == 2
    assert (
        "Error: Using authentication requires both --username and --password"
        in res.output
    )


async def test_duplicate_target_device(runner):
    """Test that defining both --host or --alias gives an error."""
    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.1",
            "--alias",
            "foo",
        ],
    )
    assert res.exit_code == 2
    assert "Error: Use either --alias or --host, not both." in res.output


async def test_discover(discovery_mock, mocker, runner):
    """Test discovery output."""
    # These will mock the features to avoid accessing non-existing
    mocker.patch("kasa.device.Device.features", return_value={})
    mocker.patch("kasa.iot.iotdevice.IotDevice.features", return_value={})

    res = await runner.invoke(
        cli,
        [
            "--discovery-timeout",
            0,
            "--username",
            "foo",
            "--password",
            "bar",
            "--verbose",
            "discover",
        ],
    )
    assert res.exit_code == 0


async def test_discover_host(discovery_mock, mocker, runner):
    """Test discovery output."""
    # These will mock the features to avoid accessing non-existing
    mocker.patch("kasa.device.Device.features", return_value={})
    mocker.patch("kasa.iot.iotdevice.IotDevice.features", return_value={})

    res = await runner.invoke(
        cli,
        [
            "--discovery-timeout",
            0,
            "--host",
            "127.0.0.123",
            "--username",
            "foo",
            "--password",
            "bar",
            "--verbose",
        ],
    )
    assert res.exit_code == 0


async def test_discover_unsupported(unsupported_device_info, runner):
    """Test discovery output."""
    res = await runner.invoke(
        cli,
        [
            "--discovery-timeout",
            0,
            "--username",
            "foo",
            "--password",
            "bar",
            "--verbose",
            "discover",
        ],
    )
    assert res.exit_code == 0
    assert "== Unsupported device ==" in res.output


async def test_host_unsupported(unsupported_device_info, runner):
    """Test discovery output."""
    host = "127.0.0.1"

    res = await runner.invoke(
        cli,
        [
            "--host",
            host,
            "--username",
            "foo",
            "--password",
            "bar",
            "--debug",
        ],
    )

    assert res.exit_code != 0
    assert "== Unsupported device ==" in res.output


@new_discovery
async def test_discover_auth_failed(discovery_mock, mocker, runner):
    """Test discovery output."""
    host = "127.0.0.1"
    discovery_mock.ip = host
    device_class = Discover._get_device_class(discovery_mock.discovery_data)
    mocker.patch.object(
        device_class,
        "update",
        side_effect=AuthenticationError("Failed to authenticate"),
    )
    res = await runner.invoke(
        cli,
        [
            "--discovery-timeout",
            0,
            "--username",
            "foo",
            "--password",
            "bar",
            "--verbose",
            "discover",
        ],
    )

    assert res.exit_code == 0
    assert "== Authentication failed for device ==" in res.output
    assert "== Discovery Result ==" in res.output


@new_discovery
async def test_host_auth_failed(discovery_mock, mocker, runner):
    """Test discovery output."""
    host = "127.0.0.1"
    discovery_mock.ip = host
    device_class = Discover._get_device_class(discovery_mock.discovery_data)
    mocker.patch.object(
        device_class,
        "update",
        side_effect=AuthenticationError("Failed to authenticate"),
    )
    res = await runner.invoke(
        cli,
        [
            "--host",
            host,
            "--username",
            "foo",
            "--password",
            "bar",
            "--debug",
        ],
    )

    assert res.exit_code != 0
    assert isinstance(res.exception, AuthenticationError)


@pytest.mark.parametrize("device_type", TYPES)
async def test_type_param(device_type, mocker, runner):
    """Test for handling only one of username or password supplied."""
    result_device = FileNotFoundError
    pass_dev = click.make_pass_decorator(Device)

    @pass_dev
    async def _state(dev: Device):
        nonlocal result_device
        result_device = dev

    mocker.patch("kasa.cli.device.state", new=_state)
    if device_type == "camera":
        expected_type = SmartCamera
    elif device_type == "smart":
        expected_type = SmartDevice
    else:
        expected_type = _legacy_type_to_class(device_type)
    mocker.patch.object(expected_type, "update")
    res = await runner.invoke(
        cli,
        ["--type", device_type, "--host", "127.0.0.1"],
    )
    assert res.exit_code == 0
    assert isinstance(result_device, expected_type)


@pytest.mark.skip(
    "Skip until pytest-asyncio supports pytest 8.0, https://github.com/pytest-dev/pytest-asyncio/issues/737"
)
async def test_shell(dev: Device, mocker, runner):
    """Test that the shell commands tries to embed a shell."""
    mocker.patch("kasa.Discover.discover", return_value=[dev])
    # repl = mocker.patch("ptpython.repl")
    mocker.patch.dict(
        "sys.modules",
        {"ptpython": mocker.MagicMock(), "ptpython.repl": mocker.MagicMock()},
    )
    embed = mocker.patch("ptpython.repl.embed")
    res = await runner.invoke(cli, ["shell"], obj=dev)
    assert res.exit_code == 0
    embed.assert_called()


async def test_errors(mocker, runner):
    err = KasaException("Foobar")

    # Test masking
    mocker.patch("kasa.Discover.discover", side_effect=err)
    res = await runner.invoke(
        cli,
        ["--username", "foo", "--password", "bar"],
    )
    assert res.exit_code == 1
    assert "Raised error: Foobar" in res.output
    assert "Run with --debug enabled to see stacktrace" in res.output
    assert isinstance(res.exception, SystemExit)

    # Test --debug
    res = await runner.invoke(
        cli,
        ["--debug"],
    )
    assert res.exit_code == 1
    assert "Raised error: Foobar" in res.output
    assert res.exception == err

    # Test no device passed to subcommand
    mocker.patch("kasa.Discover.discover", return_value={})
    res = await runner.invoke(
        cli,
        ["sysinfo"],
    )
    assert res.exit_code == 1
    assert (
        "Only discover is available without --host or --alias"
        in res.output.replace("\n", "")  # Remove newlines from rich formatting
    )
    assert isinstance(res.exception, SystemExit)

    # Test click error
    res = await runner.invoke(
        cli,
        ["--foobar"],
    )
    assert res.exit_code == 2
    assert "Raised error:" not in res.output


async def test_feature(mocker, runner):
    """Test feature command."""
    dummy_device = await get_device_for_fixture_protocol(
        "P300(EU)_1.0_1.0.13.json", "SMART"
    )
    mocker.patch("kasa.discover.Discover.discover_single", return_value=dummy_device)
    res = await runner.invoke(
        cli,
        ["--host", "127.0.0.123", "--debug", "feature"],
        catch_exceptions=False,
    )
    assert "LED" in res.output
    assert "== Child " in res.output  # child listing

    assert res.exit_code == 0


async def test_features_all(discovery_mock, mocker, runner):
    """Test feature command on all fixtures."""
    res = await runner.invoke(
        cli,
        ["--host", "127.0.0.123", "--debug", "feature"],
        catch_exceptions=False,
    )
    assert "== Primary features ==" in res.output
    assert "== Information ==" in res.output
    assert "== Configuration ==" in res.output
    assert "== Debug ==" in res.output
    assert res.exit_code == 0


async def test_feature_single(mocker, runner):
    """Test feature command returning single value."""
    dummy_device = await get_device_for_fixture_protocol(
        "P300(EU)_1.0_1.0.13.json", "SMART"
    )
    mocker.patch("kasa.discover.Discover.discover_single", return_value=dummy_device)
    res = await runner.invoke(
        cli,
        ["--host", "127.0.0.123", "--debug", "feature", "led"],
        catch_exceptions=False,
    )
    assert "LED" in res.output
    assert "== Features ==" not in res.output
    assert res.exit_code == 0


async def test_feature_missing(mocker, runner):
    """Test feature command returning single value."""
    dummy_device = await get_device_for_fixture_protocol(
        "P300(EU)_1.0_1.0.13.json", "SMART"
    )
    mocker.patch("kasa.discover.Discover.discover_single", return_value=dummy_device)
    res = await runner.invoke(
        cli,
        ["--host", "127.0.0.123", "--debug", "feature", "missing"],
        catch_exceptions=False,
    )
    assert "No feature by name 'missing'" in res.output
    assert "== Features ==" not in res.output
    assert res.exit_code == 1


async def test_feature_set(mocker, runner):
    """Test feature command's set value."""
    dummy_device = await get_device_for_fixture_protocol(
        "P300(EU)_1.0_1.0.13.json", "SMART"
    )
    led_setter = mocker.patch("kasa.smart.modules.led.Led.set_led")
    mocker.patch("kasa.discover.Discover.discover_single", return_value=dummy_device)

    res = await runner.invoke(
        cli,
        ["--host", "127.0.0.123", "--debug", "feature", "led", "True"],
        catch_exceptions=False,
    )

    led_setter.assert_called_with(True)
    assert "Changing led from True to True" in res.output
    assert res.exit_code == 0


async def test_feature_set_child(mocker, runner):
    """Test feature command's set value."""
    dummy_device = await get_device_for_fixture_protocol(
        "P300(EU)_1.0_1.0.13.json", "SMART"
    )
    setter = mocker.patch("kasa.smart.smartdevice.SmartDevice.set_state")

    mocker.patch("kasa.discover.Discover.discover_single", return_value=dummy_device)
    get_child_device = mocker.spy(dummy_device, "get_child_device")

    child_id = "000000000000000000000000000000000000000001"

    res = await runner.invoke(
        cli,
        [
            "--host",
            "127.0.0.123",
            "--debug",
            "feature",
            "--child",
            child_id,
            "state",
            "True",
        ],
        catch_exceptions=False,
    )

    get_child_device.assert_called()
    setter.assert_called_with(True)

    assert f"Targeting child device {child_id}"
    assert "Changing state from False to True" in res.output
    assert res.exit_code == 0


async def test_cli_child_commands(
    dev: Device, runner: CliRunner, mocker: MockerFixture
):
    if not dev.children:
        res = await runner.invoke(alias, ["--child-index", "0"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output
        assert res.exit_code == 1

        res = await runner.invoke(alias, ["--index", "0"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output
        assert res.exit_code == 1

        res = await runner.invoke(alias, ["--child", "Plug 2"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output
        assert res.exit_code == 1

        res = await runner.invoke(alias, ["--name", "Plug 2"], obj=dev)
        assert f"Device: {dev.host} does not have children" in res.output
        assert res.exit_code == 1

    if dev.children:
        child_alias = dev.children[0].alias
        assert child_alias
        child_device_id = dev.children[0].device_id
        child_count = len(dev.children)
        child_update_method = dev.children[0].update

        # Test child retrieval
        res = await runner.invoke(alias, ["--child-index", "0"], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        res = await runner.invoke(alias, ["--index", "0"], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        res = await runner.invoke(alias, ["--child", child_alias], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        res = await runner.invoke(alias, ["--name", child_alias], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        res = await runner.invoke(alias, ["--child", child_device_id], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        res = await runner.invoke(alias, ["--name", child_device_id], obj=dev)
        assert f"Targeting child device {child_alias}" in res.output
        assert res.exit_code == 0

        # Test invalid name and index
        res = await runner.invoke(alias, ["--child-index", "-1"], obj=dev)
        assert f"Invalid index -1, device has {child_count} children" in res.output
        assert res.exit_code == 1

        res = await runner.invoke(alias, ["--child-index", str(child_count)], obj=dev)
        assert (
            f"Invalid index {child_count}, device has {child_count} children"
            in res.output
        )
        assert res.exit_code == 1

        res = await runner.invoke(alias, ["--child", "foobar"], obj=dev)
        assert "No child device found with device_id or name: foobar" in res.output
        assert res.exit_code == 1

        # Test using both options:

        res = await runner.invoke(
            alias, ["--child", child_alias, "--child-index", "0"], obj=dev
        )
        assert "Use either --child or --child-index, not both." in res.output
        assert res.exit_code == 2

        # Test child with no parameter interactive prompt

        res = await runner.invoke(alias, ["--child"], obj=dev, input="0\n")
        assert "Enter the index number of the child device:" in res.output
        assert f"Alias: {child_alias}" in res.output
        assert res.exit_code == 0

        # Test values and updates

        res = await runner.invoke(alias, ["foo", "--child", child_device_id], obj=dev)
        assert "Alias set to: foo" in res.output
        assert res.exit_code == 0

        # Test help has command options plus child options

        res = await runner.invoke(energy, ["--help"], obj=dev)
        assert "--year" in res.output
        assert "--child" in res.output
        assert "--child-index" in res.output
        assert res.exit_code == 0

        # Test child update patching calls parent and is undone on exit

        parent_update_spy = mocker.spy(dev, "update")
        res = await runner.invoke(alias, ["bar", "--child", child_device_id], obj=dev)
        assert "Alias set to: bar" in res.output
        assert res.exit_code == 0
        parent_update_spy.assert_called_once()
        assert dev.children[0].update == child_update_method


async def test_discover_config(dev: Device, mocker, runner):
    """Test that device config is returned."""
    host = "127.0.0.1"
    mocker.patch("kasa.device_factory._connect", side_effect=[Exception, dev])

    res = await runner.invoke(
        cli,
        [
            "--username",
            "foo",
            "--password",
            "bar",
            "--host",
            host,
            "discover",
            "config",
        ],
        catch_exceptions=False,
    )
    assert res.exit_code == 0
    cparam = dev.config.connection_type
    expected = f"--device-family {cparam.device_family.value} --encrypt-type {cparam.encryption_type.value} {'--https' if cparam.https else '--no-https'}"
    assert expected in res.output
    assert re.search(
        r"Attempt to connect to 127\.0\.0\.1 with \w+ \+ \w+ \+ \w+ failed",
        res.output.replace("\n", ""),
    )
    assert re.search(
        r"Attempt to connect to 127\.0\.0\.1 with \w+ \+ \w+ \+ \w+ succeeded",
        res.output.replace("\n", ""),
    )


async def test_discover_config_invalid(mocker, runner):
    """Test the device config command with invalids."""
    host = "127.0.0.1"
    mocker.patch("kasa.discover.Discover.try_connect_all", return_value=None)

    res = await runner.invoke(
        cli,
        [
            "--username",
            "foo",
            "--password",
            "bar",
            "--host",
            host,
            "discover",
            "config",
        ],
        catch_exceptions=False,
    )
    assert res.exit_code == 1
    assert f"Unable to connect to {host}" in res.output

    res = await runner.invoke(
        cli,
        ["--username", "foo", "--password", "bar", "discover", "config"],
        catch_exceptions=False,
    )
    assert res.exit_code == 1
    assert "--host option must be supplied to discover config" in res.output

    res = await runner.invoke(
        cli,
        [
            "--username",
            "foo",
            "--password",
            "bar",
            "--host",
            host,
            "--target",
            "127.0.0.2",
            "discover",
            "config",
        ],
        catch_exceptions=False,
    )
    assert res.exit_code == 1
    assert "--target is not a valid option for single host discovery" in res.output