Fix mysensors climate target temps (#140220)

* Test hvac node only hvac

* Assert supported features in all climate tests

* Fix mysensors climate target temperatures

tests/components/mysensors/test_climate.py

@@ -38,6 +38,8 @@ async def test_hvac_node_auto(
     assert state
     assert state.state == HVACMode.OFF
     assert state.attributes[ATTR_BATTERY_LEVEL] == 0
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+    assert state.attributes["supported_features"] == 394
 
     # Test set hvac mode auto
     await hass.services.async_call(
@@ -153,6 +155,8 @@ async def test_hvac_node_heat(
     assert state
     assert state.state == HVACMode.OFF
     assert state.attributes[ATTR_BATTERY_LEVEL] == 0
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+    assert state.attributes["supported_features"] == 393
 
     # Test set hvac mode heat
     await hass.services.async_call(
@@ -263,8 +267,10 @@ async def test_hvac_node_cool(
     assert state
     assert state.state == HVACMode.OFF
     assert state.attributes[ATTR_BATTERY_LEVEL] == 0
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+    assert state.attributes["supported_features"] == 393
 
-    # Test set hvac mode heat
+    # Test set hvac mode cool
     await hass.services.async_call(
         CLIMATE_DOMAIN,
         SERVICE_SET_HVAC_MODE,
@@ -357,3 +363,83 @@ async def test_hvac_node_cool(
 
     assert state
     assert state.state == HVACMode.OFF
+
+
+async def test_hvac_node_only_hvac(
+    hass: HomeAssistant,
+    hvac_node_only_hvac: Sensor,
+    receive_message: Callable[[str], None],
+    transport_write: MagicMock,
+) -> None:
+    """Test a hvac only hvac node."""
+    entity_id = "climate.hvac_node_1_1"
+
+    state = hass.states.get(entity_id)
+
+    assert state
+    assert state.state == HVACMode.OFF
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+    assert state.attributes["supported_features"] == 384
+
+    # Test set hvac mode heat
+    await hass.services.async_call(
+        CLIMATE_DOMAIN,
+        SERVICE_SET_HVAC_MODE,
+        {ATTR_ENTITY_ID: entity_id, ATTR_HVAC_MODE: HVACMode.HEAT},
+        blocking=True,
+    )
+
+    assert transport_write.call_count == 1
+    assert transport_write.call_args == call("1;1;1;1;21;HeatOn\n")
+
+    receive_message("1;1;1;0;21;HeatOn\n")
+    await hass.async_block_till_done()
+
+    state = hass.states.get(entity_id)
+
+    assert state
+    assert state.state == HVACMode.HEAT
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+
+    transport_write.reset_mock()
+
+    # Test set hvac mode cool
+    await hass.services.async_call(
+        CLIMATE_DOMAIN,
+        SERVICE_SET_HVAC_MODE,
+        {ATTR_ENTITY_ID: entity_id, ATTR_HVAC_MODE: HVACMode.COOL},
+        blocking=True,
+    )
+
+    assert transport_write.call_count == 1
+    assert transport_write.call_args == call("1;1;1;1;21;CoolOn\n")
+
+    receive_message("1;1;1;0;21;CoolOn\n")
+    await hass.async_block_till_done()
+
+    state = hass.states.get(entity_id)
+
+    assert state
+    assert state.state == HVACMode.COOL
+    assert state.attributes[ATTR_CURRENT_TEMPERATURE] == 20.0
+
+    transport_write.reset_mock()
+
+    # Test set hvac mode off
+    await hass.services.async_call(
+        CLIMATE_DOMAIN,
+        SERVICE_SET_HVAC_MODE,
+        {ATTR_ENTITY_ID: entity_id, ATTR_HVAC_MODE: HVACMode.OFF},
+        blocking=True,
+    )
+
+    assert transport_write.call_count == 1
+    assert transport_write.call_args == call("1;1;1;1;21;Off\n")
+
+    receive_message("1;1;1;0;21;Off\n")
+    await hass.async_block_till_done()
+
+    state = hass.states.get(entity_id)
+
+    assert state
+    assert state.state == HVACMode.OFF