"""Test the nexia config flow."""
from unittest.mock import MagicMock, patch

from nexia.const import BRAND_ASAIR, BRAND_NEXIA
import pytest
from requests.exceptions import ConnectTimeout, HTTPError

from homeassistant import config_entries
from homeassistant.components.nexia.const import CONF_BRAND, DOMAIN
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME


@pytest.mark.parametrize("brand", [BRAND_ASAIR, BRAND_NEXIA])
async def test_form(hass, brand):
    """Test we get the form."""

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )
    assert result["type"] == "form"
    assert result["errors"] == {}

    with patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.get_name",
        return_value="myhouse",
    ), patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.login",
        side_effect=MagicMock(),
    ), patch(
        "homeassistant.components.nexia.async_setup_entry",
        return_value=True,
    ) as mock_setup_entry:
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {CONF_BRAND: brand, CONF_USERNAME: "username", CONF_PASSWORD: "password"},
        )
        await hass.async_block_till_done()

    assert result2["type"] == "create_entry"
    assert result2["title"] == "myhouse"
    assert result2["data"] == {
        CONF_BRAND: brand,
        CONF_USERNAME: "username",
        CONF_PASSWORD: "password",
    }
    assert len(mock_setup_entry.mock_calls) == 1


async def test_form_invalid_auth(hass):
    """Test we handle invalid auth."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch("homeassistant.components.nexia.config_flow.NexiaHome.login"):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_BRAND: BRAND_NEXIA,
                CONF_USERNAME: "username",
                CONF_PASSWORD: "password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "invalid_auth"}


async def test_form_cannot_connect(hass):
    """Test we handle cannot connect error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.login",
        side_effect=ConnectTimeout,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_BRAND: BRAND_NEXIA,
                CONF_USERNAME: "username",
                CONF_PASSWORD: "password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "cannot_connect"}


async def test_form_invalid_auth_http_401(hass):
    """Test we handle invalid auth error from http 401."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    response_mock = MagicMock()
    type(response_mock).status_code = 401
    with patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.login",
        side_effect=HTTPError(response=response_mock),
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_BRAND: BRAND_NEXIA,
                CONF_USERNAME: "username",
                CONF_PASSWORD: "password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "invalid_auth"}


async def test_form_cannot_connect_not_found(hass):
    """Test we handle cannot connect from an http not found error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    response_mock = MagicMock()
    type(response_mock).status_code = 404
    with patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.login",
        side_effect=HTTPError(response=response_mock),
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_BRAND: BRAND_NEXIA,
                CONF_USERNAME: "username",
                CONF_PASSWORD: "password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "cannot_connect"}


async def test_form_broad_exception(hass):
    """Test we handle invalid auth error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch(
        "homeassistant.components.nexia.config_flow.NexiaHome.login",
        side_effect=ValueError,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_BRAND: BRAND_NEXIA,
                CONF_USERNAME: "username",
                CONF_PASSWORD: "password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "unknown"}