Add type hints to setup_scanner (#63825)

* Add type hints to setup_scanner

* Fix aprs tests

* Revert "Add type hints to setup_scanner"

This reverts commit 3e8b295484.

* Revert "Fix aprs tests"

This reverts commit 854b37aee8.

* Add type hints to setup_scanner

* Fix aprs tests

Co-authored-by: epenet <epenet@users.noreply.github.com>

homeassistant/components/aprs/device_tracker.py

@@ -1,5 +1,7 @@
 """Support for APRS device tracking."""
+from __future__ import annotations
 
+from collections.abc import Callable
 import logging
 import threading
 
@@ -21,7 +23,9 @@ from homeassistant.const import (
     CONF_USERNAME,
     EVENT_HOMEASSISTANT_STOP,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import slugify
 
 DOMAIN = "aprs"
@@ -80,15 +84,20 @@ def gps_accuracy(gps, posambiguity: int) -> int:
     return accuracy
 
 
-def setup_scanner(hass, config, see, discovery_info=None):
+def setup_scanner(
+    hass: HomeAssistant,
+    config: ConfigType,
+    see: Callable[..., None],
+    discovery_info: DiscoveryInfoType | None = None,
+) -> bool:
     """Set up the APRS tracker."""
-    callsigns = config.get(CONF_CALLSIGNS)
+    callsigns = config[CONF_CALLSIGNS]
     server_filter = make_filter(callsigns)
 
-    callsign = config.get(CONF_USERNAME)
-    password = config.get(CONF_PASSWORD)
-    host = config.get(CONF_HOST)
-    timeout = config.get(CONF_TIMEOUT)
+    callsign = config[CONF_USERNAME]
+    password = config[CONF_PASSWORD]
+    host = config[CONF_HOST]
+    timeout = config[CONF_TIMEOUT]
     aprs_listener = AprsListenerThread(callsign, password, host, server_filter, see)
 
     def aprs_disconnect(event):
@@ -100,11 +109,11 @@ def setup_scanner(hass, config, see, discovery_info=None):
 
     if not aprs_listener.start_event.wait(timeout):
         _LOGGER.error("Timeout waiting for APRS to connect")
-        return
+        return False
 
     if not aprs_listener.start_success:
         _LOGGER.error(aprs_listener.start_message)
-        return
+        return False
 
     _LOGGER.debug(aprs_listener.start_message)
     return True

homeassistant/components/demo/device_tracker.py

@@ -1,14 +1,21 @@
 """Demo platform for the Device tracker component."""
 from __future__ import annotations
 
+from collections.abc import Callable
 import random
 
-from homeassistant.core import ServiceCall
+from homeassistant.core import HomeAssistant, ServiceCall
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from .const import DOMAIN, SERVICE_RANDOMIZE_DEVICE_TRACKER_DATA
 
 
-def setup_scanner(hass, config, see, discovery_info=None):
+def setup_scanner(
+    hass: HomeAssistant,
+    config: ConfigType,
+    see: Callable[..., None],
+    discovery_info: DiscoveryInfoType | None = None,
+) -> bool:
     """Set up the demo tracker."""
 
     def offset():

homeassistant/components/fleetgo/device_tracker.py

@@ -1,4 +1,7 @@
 """Support for FleetGO Platform."""
+from __future__ import annotations
+
+from collections.abc import Callable
 import logging
 
 import requests
@@ -15,8 +18,10 @@ from homeassistant.const import (
     CONF_PASSWORD,
     CONF_USERNAME,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.event import track_utc_time_change
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -31,7 +36,12 @@ PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
 )
 
 
-def setup_scanner(hass, config: dict, see, discovery_info=None):
+def setup_scanner(
+    hass: HomeAssistant,
+    config: ConfigType,
+    see: Callable[..., None],
+    discovery_info: DiscoveryInfoType | None = None,
+) -> bool:
     """Set up the DeviceScanner and check if login is valid."""
     scanner = FleetGoDeviceScanner(config, see)
     if not scanner.login(hass):

homeassistant/components/google_maps/device_tracker.py

@@ -1,6 +1,7 @@
 """Support for Google Maps location sharing."""
 from __future__ import annotations
 
+from collections.abc import Callable
 from datetime import timedelta
 import logging
 
@@ -19,9 +20,10 @@ from homeassistant.const import (
     CONF_SCAN_INTERVAL,
     CONF_USERNAME,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.event import track_time_interval
-from homeassistant.helpers.typing import ConfigType
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util import dt as dt_util, slugify
 
 _LOGGER = logging.getLogger(__name__)
@@ -45,7 +47,12 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA_BASE.extend(
 )
 
 
-def setup_scanner(hass, config: ConfigType, see, discovery_info=None):
+def setup_scanner(
+    hass: HomeAssistant,
+    config: ConfigType,
+    see: Callable[..., None],
+    discovery_info: DiscoveryInfoType | None = None,
+) -> bool:
     """Set up the Google Maps Location sharing scanner."""
     scanner = GoogleMapsScanner(hass, config, see)
     return scanner.success_init

homeassistant/components/life360/device_tracker.py

@@ -1,4 +1,7 @@
 """Support for Life360 device tracking."""
+from __future__ import annotations
+
+from collections.abc import Callable
 from datetime import timedelta
 import logging
 
@@ -20,8 +23,10 @@ from homeassistant.const import (
     LENGTH_MILES,
     STATE_UNKNOWN,
 )
+from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.event import track_time_interval
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 from homeassistant.util.async_ import run_callback_threadsafe
 from homeassistant.util.distance import convert
 import homeassistant.util.dt as dt_util
@@ -86,7 +91,12 @@ def _dump_filter(filter_dict, desc, func=lambda x: x):
     )
 
 
-def setup_scanner(hass, config, see, discovery_info=None):
+def setup_scanner(
+    hass: HomeAssistant,
+    config: ConfigType,
+    see: Callable[..., None],
+    discovery_info: DiscoveryInfoType | None = None,
+) -> bool:
     """Set up device scanner."""
     config = hass.data[DOMAIN]["config"]
     apis = hass.data[DOMAIN]["apis"]

tests/components/aprs/test_device_tracker.py

@@ -312,6 +312,7 @@ def test_setup_scanner():
             "password": TEST_PASSWORD,
             "host": TEST_HOST,
             "callsigns": ["XX0FOO*", "YY0BAR-1"],
+            "timeout": device_tracker.DEFAULT_TIMEOUT,
         }
 
         see = Mock()