husqvarna_automower_ble: Support the LawnMowerActivity.IDLE (#183142)

Signed-off-by: Alistair Francis <alistair@alistair23.me>

homeassistant/components/husqvarna_automower_ble/lawn_mower.py

@@ -71,8 +71,7 @@ class AutomowerLawnMower(HusqvarnaAutomowerBleEntity, LawnMowerEntity):
         if state == MowerState.PAUSED:
             return LawnMowerActivity.PAUSED
         if state in (MowerState.STOPPED, MowerState.OFF, MowerState.WAIT_FOR_SAFETYPIN):
-            # This is actually stopped, but that isn't an option
-            return LawnMowerActivity.ERROR
+            return LawnMowerActivity.IDLE
         if state == MowerState.PENDING_START and activity == MowerActivity.NONE:
             # This happens when the mower is safety stopped and we try to send a
             # command to start it.

tests/components/husqvarna_automower_ble/test_lawn_mower.py

@@ -150,18 +150,25 @@ OPERATIONAL_STATES = [
 @pytest.mark.parametrize(
     ("mower_states", "mower_activities", "expected_state"),
     [
-        # MowerState ERROR, FATAL_ERROR, OFF, STOPPED, WAIT_FOR_SAFETYPIN -> Mapped to
-        # LawnMowerActivity.ERROR
+        # MowerState ERROR, FATAL_ERROR -> Mapped to LawnMowerActivity.ERROR
         (
             [
                 MowerState.ERROR,
                 MowerState.FATAL_ERROR,
+            ],
+            list(MowerActivity),
+            LawnMowerActivity.ERROR,
+        ),
+        # MowerState OFF, STOPPED, WAIT_FOR_SAFETYPIN -> Mapped to
+        # LawnMowerActivity.IDLE
+        (
+            [
                 MowerState.OFF,
                 MowerState.STOPPED,
                 MowerState.WAIT_FOR_SAFETYPIN,
             ],
             list(MowerActivity),
-            LawnMowerActivity.ERROR,
+            LawnMowerActivity.IDLE,
         ),
         # MowerState PAUSED -> Mapped to LawnMowerActivity.PAUSED
         ([MowerState.PAUSED], list(MowerActivity), LawnMowerActivity.PAUSED),