Merge pull request #94 from mbillow/claude/device-support-issue-93-ac-modes

Device support issue 93: ac modes

tests/test_climate_ac_modes.py

@@ -0,0 +1,40 @@
+"""Tests for the AC HVAC-mode/preset device<->HA maps in climate.py (issue #93).
+
+Module-level dicts/constants with no coordinator/entity dependency, so --
+like `_temps_vs_item` in test_climate_temperature_fallback.py -- they're
+testable directly.
+"""
+from homeassistant.components.climate import HVACMode
+
+from custom_components.localthings.climate import (
+    _AI_COMFORT_MODE, _DEVICE_TO_HVAC, _HVAC_TO_DEVICE, PRESET_AI_COMFORT,
+)
+
+
+def test_auto_still_maps_to_heat_cool():
+    """'Auto' is unchanged -- AIComfort is handled separately, not folded
+    into this map."""
+    assert _DEVICE_TO_HVAC['Auto'] == HVACMode.HEAT_COOL
+
+
+def test_aicomfort_not_in_flat_hvac_map():
+    """AIComfort isn't a flat _DEVICE_TO_HVAC entry -- it's an AI overlay on
+    top of 'Auto', modeled as hvac_mode=AUTO + a dedicated preset instead of
+    a distinct HVACMode value (see the climate.py module comment)."""
+    assert _AI_COMFORT_MODE not in _DEVICE_TO_HVAC
+
+
+def test_hvac_auto_not_writable_via_hvac_mode():
+    """HVACMode.AUTO has no _DEVICE_TO_HVAC entry, so it's unreachable via
+    async_set_hvac_mode -- entered/left only through the ai_comfort preset."""
+    assert HVACMode.AUTO not in _HVAC_TO_DEVICE
+
+
+def test_fan_only_still_reachable_via_wind():
+    """Guard against regressing the existing 'Wind' -> FAN_ONLY entry while
+    editing this map."""
+    assert _DEVICE_TO_HVAC['Wind'] == HVACMode.FAN_ONLY
+
+
+def test_preset_ai_comfort_constant():
+    assert PRESET_AI_COMFORT == 'ai_comfort'