Add laundrify integration (#65090)

* First version of laundrify integration

* Code cleanup

* Code cleanup after review #2

* Move coordinator to its own file

* Save devices as dict and implement available prop as fn

* Validate token on init, abort if already configured

* Some more cleanup after review

* Add strict type hints

* Minor changes after code review

* Remove OptionsFlow (use default poll interval instead)

* Fix CODEOWNERS to pass hassfest job

* Fix formatting to pass prettier job

* Fix mypy typing error

* Update internal device property after fetching data

* Call parental update handler and remove obsolete code

* Add coordinator tests and fix some config flow tests

* Refactor tests

* Refactor fixtures

* Device unavailable if polling fails

tests/components/laundrify/test_init.py

@@ -0,0 +1,59 @@
+"""Test the laundrify init file."""
+
+from laundrify_aio import exceptions
+
+from homeassistant.components.laundrify.const import DOMAIN
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+
+from . import create_entry
+
+
+async def test_setup_entry_api_unauthorized(
+    hass: HomeAssistant, laundrify_validate_token
+):
+    """Test that ConfigEntryAuthFailed is thrown when authentication fails."""
+    laundrify_validate_token.side_effect = exceptions.UnauthorizedException
+    config_entry = create_entry(hass)
+
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert config_entry.state == ConfigEntryState.SETUP_ERROR
+    assert not hass.data.get(DOMAIN)
+
+
+async def test_setup_entry_api_cannot_connect(
+    hass: HomeAssistant, laundrify_validate_token
+):
+    """Test that ApiConnectionException is thrown when connection fails."""
+    laundrify_validate_token.side_effect = exceptions.ApiConnectionException
+    config_entry = create_entry(hass)
+
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert config_entry.state == ConfigEntryState.SETUP_RETRY
+    assert not hass.data.get(DOMAIN)
+
+
+async def test_setup_entry_successful(hass: HomeAssistant):
+    """Test entry can be setup successfully."""
+    config_entry = create_entry(hass)
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert config_entry.state == ConfigEntryState.LOADED
+
+
+async def test_setup_entry_unload(hass: HomeAssistant):
+    """Test unloading the laundrify entry."""
+    config_entry = create_entry(hass)
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.config_entries.async_unload(config_entry.entry_id)
+
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert config_entry.state == ConfigEntryState.NOT_LOADED