"""Tests for the TP-Link component."""
from __future__ import annotations

from unittest.mock import patch

from homeassistant.components import tplink
from homeassistant.components.tplink.const import DOMAIN
from homeassistant.config_entries import ConfigEntryState
from homeassistant.const import CONF_HOST
from homeassistant.setup import async_setup_component

from . import IP_ADDRESS, MAC_ADDRESS, _patch_discovery, _patch_single_discovery

from tests.common import MockConfigEntry


async def test_configuring_tplink_causes_discovery(hass):
    """Test that specifying empty config does discovery."""
    with patch("homeassistant.components.tplink.Discover.discover") as discover:
        discover.return_value = {"host": 1234}
        await async_setup_component(hass, tplink.DOMAIN, {tplink.DOMAIN: {}})
        await hass.async_block_till_done()

    assert len(discover.mock_calls) == 1


async def test_config_entry_reload(hass):
    """Test that a config entry can be reloaded."""
    already_migrated_config_entry = MockConfigEntry(
        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
    )
    already_migrated_config_entry.add_to_hass(hass)
    with _patch_discovery(), _patch_single_discovery():
        await async_setup_component(hass, tplink.DOMAIN, {tplink.DOMAIN: {}})
        await hass.async_block_till_done()
        assert already_migrated_config_entry.state == ConfigEntryState.LOADED
        await hass.config_entries.async_unload(already_migrated_config_entry.entry_id)
        await hass.async_block_till_done()
        assert already_migrated_config_entry.state == ConfigEntryState.NOT_LOADED


async def test_config_entry_retry(hass):
    """Test that a config entry can be retried."""
    already_migrated_config_entry = MockConfigEntry(
        domain=DOMAIN, data={CONF_HOST: IP_ADDRESS}, unique_id=MAC_ADDRESS
    )
    already_migrated_config_entry.add_to_hass(hass)
    with _patch_discovery(no_device=True), _patch_single_discovery(no_device=True):
        await async_setup_component(hass, tplink.DOMAIN, {tplink.DOMAIN: {}})
        await hass.async_block_till_done()
        assert already_migrated_config_entry.state == ConfigEntryState.SETUP_RETRY