Add duration cycle sensors

.devcontainer/configuration.yaml

@@ -118,6 +118,37 @@ template:
         unique_id: maison_occupee
         state: "{{is_state('person.jmc', 'home') }}"
         device_class: occupancy
+  - sensor:
+      - name: "Total énergie switch1"
+        unique_id: total_energie_switch1
+        unit_of_measurement: "kWh"
+        device_class: energy
+        state_class: total_increasing
+        state: >
+          {% set energy = state_attr('climate.thermostat_switch_1', 'total_energy') %}
+          {% if energy == 'unavailable' or energy is none%}unavailable{% else %}
+            {{ ((energy | float) / 1.0) | round(2, default=0) }}
+          {% endif %}
+      - name: "Total énergie climate 2"
+        unique_id: total_energie_climate2
+        unit_of_measurement: "kWh"
+        device_class: energy
+        state_class: total_increasing
+        state: >
+          {% set energy = state_attr('climate.thermostat_climate_2', 'total_energy') %}
+          {% if energy == 'unavailable' or energy is none%}unavailable{% else %}
+            {{ ((energy | float) / 1.0) | round(2, default=0) }}
+          {% endif %}
+      - name: "Total énergie chambre"
+        unique_id: total_energie_chambre
+        unit_of_measurement: "kWh"
+        device_class: energy
+        state_class: total_increasing
+        state: >
+          {% set energy = state_attr('climate.thermostat_chambre', 'total_energy') %}
+          {% if energy == 'unavailable' or energy is none%}unavailable{% else %}
+            {{ ((energy | float) / 1.0) | round(2, default=0) }}
+          {% endif %}
 
 switch:
   - platform: template

README-fr.md

@@ -323,8 +323,8 @@ Le pourcentage est calculé avec cette formule :
 Les valeurs par défaut pour coef_int et coef_ext sont respectivement : ``0.6`` et ``0.01``. Ces valeurs par défaut conviennent à une pièce standard bien isolée.
 
 Pour régler ces coefficients, gardez à l'esprit que :
-1. **si la température cible n'est pas atteinte** après une situation stable, vous devez augmenter le ``coef_ext`` (le ``on_percent`` est trop élevé),
-2. **si la température cible est dépassée** après une situation stable, vous devez diminuer le ``coef_ext`` (le ``on_percent`` est trop bas),
+1. **si la température cible n'est pas atteinte** après une situation stable, vous devez augmenter le ``coef_ext`` (le ``on_percent`` est trop bas),
+2. **si la température cible est dépassée** après une situation stable, vous devez diminuer le ``coef_ext`` (le ``on_percent`` est trop haut),
 3. **si l'atteinte de la température cible est trop lente**, vous pouvez augmenter le ``coef_int`` pour donner plus de puissance au réchauffeur,
 4. **si l'atteinte de la température cible est trop rapide et que des oscillations apparaissent** autour de la cible, vous pouvez diminuer le ``coef_int`` pour donner moins de puissance au radiateur
 

README.md

@@ -309,8 +309,8 @@ The percentage is calculated with this formula:
 Defaults values for coef_int and coef_ext are respectively: ``0.6`` and ``0.01``. Those defaults values are suitable for a standard well isolated room.
 
 To tune those coefficients keep in mind that:
-1. **if target temperature is not reach** after stable situation, you have to augment the ``coef_ext`` (the ``on_percent`` is too high),
-2. **if target temperature is exceeded** after stable situation, you have to decrease the ``coef_ext`` (the ``on_percent`` is too low),
+1. **if target temperature is not reach** after stable situation, you have to augment the ``coef_ext`` (the ``on_percent`` is too low),
+2. **if target temperature is exceeded** after stable situation, you have to decrease the ``coef_ext`` (the ``on_percent`` is too high),
 3. **if reaching the target temperature is too slow**, you can increase the ``coef_int`` to give more power to the heater,
 4. **if reaching the target temperature is too fast and some oscillations appears** around the target, you can decrease the ``coef_int`` to give less power to the heater
 

custom_components/versatile_thermostat/__init__.py

@@ -15,7 +15,7 @@ from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
-PLATFORMS: list[Platform] = [Platform.CLIMATE]
+PLATFORMS: list[Platform] = [Platform.CLIMATE, Platform.BINARY_SENSOR, Platform.SENSOR]
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
@@ -58,13 +58,13 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     return unload_ok
 
 
-class VersatileThermostatAPI(Dict):
+class VersatileThermostatAPI(dict):
     """The VersatileThermostatAPI"""
 
     _hass: HomeAssistant
     # _entries: Dict(str, ConfigEntry)
 
-    def __init__(self, hass):
+    def __init__(self, hass: HomeAssistant) -> None:
         _LOGGER.debug("building a VersatileThermostatAPI")
         super().__init__()
         self._hass = hass
@@ -96,12 +96,11 @@ class VersatileThermostatAPI(Dict):
 
 
 # Example migration function
-async def async_migrate_entry(hass, config_entry: ConfigEntry):
+async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry):
     """Migrate old entry."""
     _LOGGER.debug("Migrating from version %s", config_entry.version)
 
     if config_entry.version == 1:
-
         new = {**config_entry.data}
         # TODO: modify Config Entry data
 

custom_components/versatile_thermostat/binary_sensor.py

@@ -0,0 +1,184 @@
+""" Implements the VersatileThermostat binary sensors component """
+import logging
+
+from homeassistant.core import HomeAssistant, callback, Event
+
+from homeassistant.const import STATE_ON
+
+from homeassistant.components.binary_sensor import BinarySensorEntity
+from homeassistant.config_entries import ConfigEntry
+
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .commons import VersatileThermostatBaseEntity
+from .const import (
+    CONF_NAME,
+    CONF_USE_POWER_FEATURE,
+    CONF_USE_PRESENCE_FEATURE,
+    CONF_USE_MOTION_FEATURE,
+    CONF_USE_WINDOW_FEATURE,
+)
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the VersatileThermostat binary sensors with config flow."""
+    _LOGGER.debug(
+        "Calling async_setup_entry entry=%s, data=%s", entry.entry_id, entry.data
+    )
+
+    unique_id = entry.entry_id
+    name = entry.data.get(CONF_NAME)
+
+    entities = [SecurityBinarySensor(hass, unique_id, name, entry.data)]
+    if entry.data.get(CONF_USE_MOTION_FEATURE):
+        entities.append(MotionBinarySensor(hass, unique_id, name, entry.data))
+    if entry.data.get(CONF_USE_WINDOW_FEATURE):
+        entities.append(WindowBinarySensor(hass, unique_id, name, entry.data))
+    if entry.data.get(CONF_USE_PRESENCE_FEATURE):
+        entities.append(PresenceBinarySensor(hass, unique_id, name, entry.data))
+    if entry.data.get(CONF_USE_POWER_FEATURE):
+        entities.append(OverpoweringBinarySensor(hass, unique_id, name, entry.data))
+
+    async_add_entities(entities, True)
+
+
+class SecurityBinarySensor(VersatileThermostatBaseEntity, BinarySensorEntity):
+    """Representation of a BinarySensor which exposes the security state"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the SecurityState Binary sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Security state"
+        self._attr_unique_id = f"{self._device_name}_security_state"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+        old_state = self._attr_is_on
+        self._attr_is_on = self.my_climate.security_state
+        if old_state != self._attr_is_on:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        if self._attr_is_on:
+            return "mdi:shield-alert"
+        else:
+            return "mdi:shield-check-outline"
+
+
+class OverpoweringBinarySensor(VersatileThermostatBaseEntity, BinarySensorEntity):
+    """Representation of a BinarySensor which exposes the overpowering state"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the OverpoweringState Binary sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Overpowering state"
+        self._attr_unique_id = f"{self._device_name}_overpowering_state"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+        old_state = self._attr_is_on
+        self._attr_is_on = self.my_climate.overpowering_state
+        if old_state != self._attr_is_on:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        if self._attr_is_on:
+            return "mdi:flash-alert-outline"
+        else:
+            return "mdi:flash-outline"
+
+
+class WindowBinarySensor(VersatileThermostatBaseEntity, BinarySensorEntity):
+    """Representation of a BinarySensor which exposes the window state"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the WindowState Binary sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Window state"
+        self._attr_unique_id = f"{self._device_name}_window_state"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+        old_state = self._attr_is_on
+        self._attr_is_on = self.my_climate.window_state == STATE_ON
+        if old_state != self._attr_is_on:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        if self._attr_is_on:
+            return "mdi:window-open-variant"
+        else:
+            return "mdi:window-closed-variant"
+
+
+class MotionBinarySensor(VersatileThermostatBaseEntity, BinarySensorEntity):
+    """Representation of a BinarySensor which exposes the motion state"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the MotionState Binary sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Motion state"
+        self._attr_unique_id = f"{self._device_name}_motion_state"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+        old_state = self._attr_is_on
+        self._attr_is_on = self.my_climate.motion_state == STATE_ON
+        if old_state != self._attr_is_on:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        if self._attr_is_on:
+            return "mdi:motion-sensor"
+        else:
+            return "mdi:motion-sensor-off"
+
+
+class PresenceBinarySensor(VersatileThermostatBaseEntity, BinarySensorEntity):
+    """Representation of a BinarySensor which exposes the presence state"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the PresenceState Binary sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Presence state"
+        self._attr_unique_id = f"{self._device_name}_presence_state"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+        old_state = self._attr_is_on
+        self._attr_is_on = self.my_climate.presence_state == STATE_ON
+        if old_state != self._attr_is_on:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        if self._attr_is_on:
+            return "mdi:home-account"
+        else:
+            return "mdi:nature-people"

custom_components/versatile_thermostat/climate.py

@@ -8,16 +8,20 @@ from datetime import timedelta, datetime
 
 import voluptuous as vol
 
+from homeassistant.util import dt as dt_util
 from homeassistant.core import (
     HomeAssistant,
     callback,
     CoreState,
     DOMAIN as HA_DOMAIN,
+    Event,
+    State,
 )
 
 from homeassistant.components.climate import ClimateEntity
 from homeassistant.helpers.restore_state import RestoreEntity
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.helpers.entity import DeviceInfo, DeviceEntryType
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.entity_component import EntityComponent
 import homeassistant.helpers.config_validation as cv
@@ -88,7 +92,8 @@ from homeassistant.const import (
 )
 
 from .const import (
-    # DOMAIN,
+    DOMAIN,
+    DEVICE_MANUFACTURER,
     CONF_HEATER,
     CONF_POWER_SENSOR,
     CONF_TEMP_SENSOR,
@@ -132,6 +137,8 @@ from .const import (
     CONF_CLIMATE,
     UnknownEntity,
     EventType,
+    ATTR_MEAN_POWER_CYCLE,
+    ATTR_TOTAL_ENERGY,
 )
 
 from .prop_algorithm import PropAlgorithm
@@ -197,6 +204,14 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
     # The list of VersatileThermostat entities
     # No more needed
     # _registry: dict[str, object] = {}
+    _last_temperature_mesure: datetime
+    _last_ext_temperature_mesure: datetime
+    _total_energy: float
+    _overpowering_state: bool
+    _window_state: bool
+    _motion_state: bool
+    _presence_state: bool
+    _security_state: bool
 
     def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
         """Initialize the thermostat."""
@@ -247,8 +262,25 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
 
         self._attr_translation_key = "versatile_thermostat"
 
+        self._total_energy = None
+        self._underlying_climate_start_hvac_action_date = None
+        self._underlying_climate_delta_t = 0
+
+        self._current_tz = dt_util.get_time_zone(self._hass.config.time_zone)
+
         self.post_init(entry_infos)
 
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return the device info."""
+        return DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, self._unique_id)},
+            name=self._name,
+            manufacturer=DEVICE_MANUFACTURER,
+            model=DOMAIN,
+        )
+
     def post_init(self, entry_infos):
         """Finish the initialization of the thermostast"""
 
@@ -343,8 +375,8 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             self._presets_away,
         )
         # Will be restored if possible
-        self._attr_preset_mode = None
-        self._saved_preset_mode = None
+        self._attr_preset_mode = PRESET_NONE
+        self._saved_preset_mode = PRESET_NONE
 
         # Power management
         self._device_power = entry_infos.get(CONF_DEVICE_POWER)
@@ -357,8 +389,6 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             and self._device_power
         ):
             self._pmax_on = True
-            self._current_power = 0
-            self._current_power_max = 0
         else:
             _LOGGER.info("%s - Power management is not fully configured", self)
 
@@ -392,8 +422,8 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             or DEFAULT_SECURITY_DEFAULT_ON_PERCENT
         )
         self._minimal_activation_delay = entry_infos.get(CONF_MINIMAL_ACTIVATION_DELAY)
-        self._last_temperature_mesure = datetime.now()
-        self._last_ext_temperature_mesure = datetime.now()
+        self._last_temperature_mesure = datetime.now(tz=self._current_tz)
+        self._last_ext_temperature_mesure = datetime.now(tz=self._current_tz)
         self._security_state = False
         self._saved_hvac_mode = None
 
@@ -437,6 +467,8 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         if self._motion_on:
             self._attr_preset_modes.append(PRESET_ACTIVITY)
 
+        self._total_energy = 0
+
         _LOGGER.debug(
             "%s - Creation of a new VersatileThermostat entity: unique_id=%s heater_entity_id=%s",
             self,
@@ -546,6 +578,14 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             self._async_cancel_cycle()
             self._async_cancel_cycle = None
 
+    def find_underlying_climate(self, climate_entity_id) -> ClimateEntity:
+        """Find the underlying climate entity"""
+        component: EntityComponent[ClimateEntity] = self.hass.data[CLIMATE_DOMAIN]
+        for entity in component.entities:
+            if climate_entity_id == entity.entity_id:
+                return entity
+        return None
+
     async def async_startup(self):
         """Triggered on startup, used to get old state and set internal states accordingly"""
         _LOGGER.debug("%s - Calling async_startup", self)
@@ -557,19 +597,16 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
 
             # Get the underlying thermostat
             if self._is_over_climate:
-                component: EntityComponent[ClimateEntity] = self.hass.data[
-                    CLIMATE_DOMAIN
-                ]
-                for entity in component.entities:
-                    if self._climate_entity_id == entity.entity_id:
-                        _LOGGER.info(
-                            "%s - The underlying climate entity: %s have been succesfully found",
-                            self,
-                            entity,
-                        )
-                        self._underlying_climate = entity
-                        break
-                if self._underlying_climate is None:
+                self._underlying_climate = self.find_underlying_climate(
+                    self._climate_entity_id
+                )
+                if self._underlying_climate:
+                    _LOGGER.info(
+                        "%s - The underlying climate entity: %s have been succesfully found",
+                        self,
+                        self._underlying_climate,
+                    )
+                else:
                     _LOGGER.error(
                         "%s - Cannot find the underlying climate entity: %s. Thermostat will not be operational",
                         self,
@@ -771,6 +808,9 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             else:
                 self._hvac_mode = HVACMode.OFF
 
+            old_total_energy = old_state.attributes.get(ATTR_TOTAL_ENERGY)
+            if old_total_energy:
+                self._total_energy = old_total_energy
         else:
             # No previous state, try and restore defaults
             if self._target_temp is None:
@@ -924,7 +964,7 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             else:
                 return None
         else:
-            return self.hass.states.is_state(self._heater_entity_id, STATE_ON)
+            return self._hass.states.is_state(self._heater_entity_id, STATE_ON)
 
     @property
     def current_temperature(self):
@@ -972,6 +1012,59 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
 
         return None
 
+    @property
+    def mean_cycle_power(self) -> float | None:
+        """Returns tne mean power consumption during the cycle"""
+        if not self._device_power or self._is_over_climate:
+            return None
+
+        return float(self._device_power * self._prop_algorithm.on_percent)
+
+    @property
+    def total_energy(self) -> float | None:
+        """Returns the total energy calculated for this thermostast"""
+        return self._total_energy
+
+    @property
+    def overpowering_state(self) -> bool | None:
+        """Get the overpowering_state"""
+        return self._overpowering_state
+
+    @property
+    def window_state(self) -> bool | None:
+        """Get the window_state"""
+        return self._window_state
+
+    @property
+    def security_state(self) -> bool | None:
+        """Get the security_state"""
+        return self._security_state
+
+    @property
+    def motion_state(self) -> bool | None:
+        """Get the motion_state"""
+        return self._motion_state
+
+    @property
+    def presence_state(self) -> bool | None:
+        """Get the presence_state"""
+        return self._presence_state
+
+    @property
+    def proportional_algorithm(self) -> PropAlgorithm | None:
+        """Get the eventual ProportionalAlgorithm"""
+        return self._prop_algorithm
+
+    @property
+    def last_temperature_mesure(self) -> datetime | None:
+        """Get the last temperature datetime"""
+        return self._last_temperature_mesure
+
+    @property
+    def last_ext_temperature_mesure(self) -> datetime | None:
+        """Get the last external temperature datetime"""
+        return self._last_ext_temperature_mesure
+
     def turn_aux_heat_on(self) -> None:
         """Turn auxiliary heater on."""
         if self._is_over_climate and self._underlying_climate:
@@ -1071,6 +1164,16 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         if preset_mode == self._attr_preset_mode and not force:
             # I don't think we need to call async_write_ha_state if we didn't change the state
             return
+
+        # In security mode don't change preset but memorise the new expected preset when security will be off
+        if preset_mode != PRESET_SECURITY and self._security_state:
+            _LOGGER.debug(
+                "%s - is in security mode. Just memorise the new expected ", self
+            )
+            if preset_mode not in HIDDEN_PRESETS:
+                self._saved_preset_mode = preset_mode
+            return
+
         old_preset_mode = self._attr_preset_mode
         if preset_mode == PRESET_NONE:
             self._attr_preset_mode = PRESET_NONE
@@ -1101,7 +1204,7 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         ):
             self._last_temperature_mesure = (
                 self._last_ext_temperature_mesure
-            ) = datetime.now()
+            ) = datetime.now(tz=self._current_tz)
 
     def find_preset_temp(self, preset_mode):
         """Find the right temperature of a preset considering the presence if configured"""
@@ -1200,6 +1303,22 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 CLIMATE_DOMAIN, SERVICE_SET_TEMPERATURE, data, context=self._context
             )
 
+    def get_state_date_or_now(self, state: State):
+        """Extract the last_changed state from State or return now if not available"""
+        return (
+            state.last_changed.astimezone(self._current_tz)
+            if state.last_changed is not None
+            else datetime.now(tz=self._current_tz)
+        )
+
+    def get_last_updated_date_or_now(self, state: State):
+        """Extract the last_changed state from State or return now if not available"""
+        return (
+            state.last_updated.astimezone(self._current_tz)
+            if state.last_updated is not None
+            else datetime.now(tz=self._current_tz)
+        )
+
     @callback
     async def entry_update_listener(
         self, _, config_entry: ConfigEntry  # hass: HomeAssistant,
@@ -1208,9 +1327,9 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         _LOGGER.info("%s - Change entry with the values: %s", self, config_entry.data)
 
     @callback
-    async def _async_temperature_changed(self, event):
-        """Handle temperature changes."""
-        new_state = event.data.get("new_state")
+    async def _async_temperature_changed(self, event: Event):
+        """Handle temperature of the temperature sensor changes."""
+        new_state: State = event.data.get("new_state")
         _LOGGER.debug(
             "%s - Temperature changed. Event.new_state is %s",
             self,
@@ -1223,9 +1342,9 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         self.recalculate()
         await self._async_control_heating(force=False)
 
-    async def _async_ext_temperature_changed(self, event):
-        """Handle external temperature changes."""
-        new_state = event.data.get("new_state")
+    async def _async_ext_temperature_changed(self, event: Event):
+        """Handle external temperature opf the sensor changes."""
+        new_state: State = event.data.get("new_state")
         _LOGGER.debug(
             "%s - external Temperature changed. Event.new_state is %s",
             self,
@@ -1250,8 +1369,6 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             self._hvac_mode,
             self._saved_hvac_mode,
         )
-        if new_state is None or old_state is None or new_state.state == old_state.state:
-            return
 
         # Check delay condition
         async def try_window_condition(_):
@@ -1269,6 +1386,7 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 _LOGGER.debug(
                     "Window delay condition is not satisfied. Ignore window event"
                 )
+                self._window_state = old_state.state
                 return
 
             _LOGGER.debug("%s - Window delay condition is satisfied", self)
@@ -1291,12 +1409,17 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 await self.async_set_hvac_mode(HVACMode.OFF)
             self.update_custom_attributes()
 
+        if new_state is None or old_state is None or new_state.state == old_state.state:
+            return try_window_condition
+
         if self._window_call_cancel:
             self._window_call_cancel()
             self._window_call_cancel = None
         self._window_call_cancel = async_call_later(
             self.hass, timedelta(seconds=self._window_delay_sec), try_window_condition
         )
+        # For testing purpose we need to access the inner function
+        return try_window_condition
 
     @callback
     async def _async_motion_changed(self, event):
@@ -1382,14 +1505,29 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
     async def _async_climate_changed(self, event):
         """Handle unerdlying climate state changes."""
         new_state = event.data.get("new_state")
+        _LOGGER.debug("%s - _async_climate_changed new_state is %s", self, new_state)
+        old_state = event.data.get("old_state")
+        old_hvac_action = (
+            old_state.attributes.get("hvac_action")
+            if old_state and old_state.attributes
+            else None
+        )
+        new_hvac_action = (
+            new_state.attributes.get("hvac_action")
+            if new_state and new_state.attributes
+            else None
+        )
+
         _LOGGER.info(
-            "%s - Underlying climate changed. Event.new_state is %s, hvac_mode=%s",
+            "%s - Underlying climate changed. Event.new_state is %s, hvac_mode=%s, hvac_action=%s, old_hvac_action=%s",
             self,
             new_state,
             self._hvac_mode,
+            new_hvac_action,
+            old_hvac_action,
         )
-        # old_state = event.data.get("old_state")
-        if new_state is None or new_state.state not in [
+
+        if new_state.state in [
             HVACMode.OFF,
             HVACMode.HEAT,
             HVACMode.COOL,
@@ -1398,20 +1536,66 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             HVACMode.AUTO,
             HVACMode.FAN_ONLY,
         ]:
-            return
-        self._hvac_mode = new_state.state
+            self._hvac_mode = new_state.state
+
+        # Interpretation of hvac
+        HVAC_ACTION_ON = [
+            HVACAction.COOLING,
+            HVACAction.DRYING,
+            HVACAction.FAN,
+            HVACAction.HEATING,
+        ]
+        if old_hvac_action not in HVAC_ACTION_ON and new_hvac_action in HVAC_ACTION_ON:
+            self._underlying_climate_start_hvac_action_date = (
+                self.get_last_updated_date_or_now(new_state)
+            )
+            _LOGGER.info(
+                "%s - underlying just switch ON. Set power and energy start date %s",
+                self,
+                self._underlying_climate_start_hvac_action_date.isoformat(),
+            )
+
+        if old_hvac_action in HVAC_ACTION_ON and new_hvac_action not in HVAC_ACTION_ON:
+            stop_power_date = self.get_last_updated_date_or_now(new_state)
+            if self._underlying_climate_start_hvac_action_date:
+                delta = (
+                    stop_power_date - self._underlying_climate_start_hvac_action_date
+                )
+                self._underlying_climate_delta_t = delta.total_seconds() / 3600.0
+
+                # increment energy at the end of the cycle
+                self.incremente_energy()
+
+                self._underlying_climate_start_hvac_action_date = None
+
+            _LOGGER.info(
+                "%s - underlying just switch OFF at %s. delta_h=%.3f h",
+                self,
+                stop_power_date.isoformat(),
+                self._underlying_climate_delta_t,
+            )
+
         self.update_custom_attributes()
         await self._async_control_heating(True)
 
     @callback
-    async def _async_update_temp(self, state):
+    async def _async_update_temp(self, state: State):
         """Update thermostat with latest state from sensor."""
         try:
             cur_temp = float(state.state)
             if math.isnan(cur_temp) or math.isinf(cur_temp):
                 raise ValueError(f"Sensor has illegal state {state.state}")
             self._cur_temp = cur_temp
-            self._last_temperature_mesure = datetime.now()
+
+            self._last_temperature_mesure = self.get_state_date_or_now(state)
+
+            _LOGGER.debug(
+                "%s - After setting _last_temperature_mesure %s , state.last_changed.replace=%s",
+                self,
+                self._last_temperature_mesure,
+                state.last_changed.astimezone(self._current_tz),
+            )
+
             # try to restart if we were in security mode
             if self._security_state:
                 await self.check_security()
@@ -1420,14 +1604,22 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             _LOGGER.error("Unable to update temperature from sensor: %s", ex)
 
     @callback
-    async def _async_update_ext_temp(self, state):
+    async def _async_update_ext_temp(self, state: State):
         """Update thermostat with latest state from sensor."""
         try:
             cur_ext_temp = float(state.state)
             if math.isnan(cur_ext_temp) or math.isinf(cur_ext_temp):
                 raise ValueError(f"Sensor has illegal state {state.state}")
             self._cur_ext_temp = cur_ext_temp
-            self._last_ext_temperature_mesure = datetime.now()
+            self._last_ext_temperature_mesure = self.get_state_date_or_now(state)
+
+            _LOGGER.debug(
+                "%s - After setting _last_ext_temperature_mesure %s , state.last_changed.replace=%s",
+                self,
+                self._last_ext_temperature_mesure,
+                state.last_changed.astimezone(self._current_tz),
+            )
+
             # try to restart if we were in security mode
             if self._security_state:
                 await self.check_security()
@@ -1648,7 +1840,20 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         """
 
         if not self._pmax_on:
-            return
+            _LOGGER.debug(
+                "%s - power not configured. check_overpowering not available", self
+            )
+            return False
+
+        if (
+            self._current_power is None
+            or self._device_power is None
+            or self._current_power_max is None
+        ):
+            _LOGGER.warning(
+                "%s - power not valued. check_overpowering not available", self
+            )
+            return False
 
         _LOGGER.debug(
             "%s - overpowering check: power=%.3f, max_power=%.3f heater power=%.3f",
@@ -1657,6 +1862,7 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             self._current_power_max,
             self._device_power,
         )
+
         ret = self._current_power + self._device_power >= self._current_power_max
         if not self._overpowering_state and ret and not self._hvac_mode == HVACMode.OFF:
             _LOGGER.warning(
@@ -1707,10 +1913,12 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
 
     async def check_security(self) -> bool:
         """Check if last temperature date is too long"""
-        now = datetime.now()
-        delta_temp = (now - self._last_temperature_mesure).total_seconds() / 60.0
+        now = datetime.now(self._current_tz)
+        delta_temp = (
+            now - self._last_temperature_mesure.replace(tzinfo=self._current_tz)
+        ).total_seconds() / 60.0
         delta_ext_temp = (
-            now - self._last_ext_temperature_mesure
+            now - self._last_ext_temperature_mesure.replace(tzinfo=self._current_tz)
         ).total_seconds() / 60.0
 
         mode_cond = self._is_over_climate or self._hvac_mode != HVACMode.OFF
@@ -1730,6 +1938,17 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             >= self._security_min_on_percent
         )
 
+        _LOGGER.debug(
+            "%s - checking security delta_temp=%.1f delta_ext_temp=%.1f mod_cond=%s temp_cond=%s climate_cond=%s switch_cond=%s",
+            self,
+            delta_temp,
+            delta_ext_temp,
+            mode_cond,
+            temp_cond,
+            climate_cond,
+            switch_cond,
+        )
+
         ret = False
         if mode_cond and temp_cond and climate_cond:
             if not self._security_state:
@@ -1743,17 +1962,6 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 )
             ret = True
 
-        _LOGGER.debug(
-            "%s - checking security delta_temp=%.1f delta_ext_temp=%.1f mod_cond=%s temp_cond=%s climate_cond=%s switch_cond=%s",
-            self,
-            delta_temp,
-            delta_ext_temp,
-            mode_cond,
-            temp_cond,
-            climate_cond,
-            switch_cond,
-        )
-
         if mode_cond and temp_cond and switch_cond:
             if not self._security_state:
                 _LOGGER.warning(
@@ -1771,8 +1979,12 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             self.send_event(
                 EventType.TEMPERATURE_EVENT,
                 {
-                    "last_temperature_mesure": self._last_temperature_mesure.isoformat(),
-                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.isoformat(),
+                    "last_temperature_mesure": self._last_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
+                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
                     "current_temp": self._cur_temp,
                     "current_ext_temp": self._cur_ext_temp,
                     "target_temp": self.target_temperature,
@@ -1794,8 +2006,12 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 EventType.SECURITY_EVENT,
                 {
                     "type": "start",
-                    "last_temperature_mesure": self._last_temperature_mesure.isoformat(),
-                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.isoformat(),
+                    "last_temperature_mesure": self._last_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
+                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
                     "current_temp": self._cur_temp,
                     "current_ext_temp": self._cur_ext_temp,
                     "target_temp": self.target_temperature,
@@ -1824,8 +2040,12 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                 EventType.SECURITY_EVENT,
                 {
                     "type": "end",
-                    "last_temperature_mesure": self._last_temperature_mesure.isoformat(),
-                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.isoformat(),
+                    "last_temperature_mesure": self._last_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
+                    "last_ext_temperature_mesure": self._last_ext_temperature_mesure.replace(
+                        tzinfo=self._current_tz
+                    ).isoformat(),
                     "current_temp": self._cur_temp,
                     "current_ext_temp": self._cur_ext_temp,
                     "target_temp": self.target_temperature,
@@ -1939,7 +2159,6 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                         _LOGGER.debug(
                             "%s - No action on heater cause duration is 0", self
                         )
-                    self.update_custom_attributes()
                     self._async_cancel_cycle = async_call_later(
                         self.hass,
                         time,
@@ -1953,6 +2172,7 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                         heater_action=self._async_heater_turn_on,
                         next_cycle_action=_turn_off_later,
                     )
+                    self.update_custom_attributes()
 
                 async def _turn_off_later(_):
                     await _turn_on_off_later(
@@ -1961,6 +2181,9 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
                         heater_action=self._async_underlying_entity_turn_off,
                         next_cycle_action=_turn_on_later,
                     )
+                    # increment energy at the end of the cycle
+                    self.incremente_energy()
+                    self.update_custom_attributes()
 
                 await _turn_on_later(None)
 
@@ -1993,11 +2216,32 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
         self.update_custom_attributes()
         self.async_write_ha_state()
 
+    def incremente_energy(self):
+        """increment the energy counter if device is active"""
+        if self.hvac_mode == HVACMode.OFF:
+            return
+
+        added_energy = 0
+        if self._is_over_climate and self._underlying_climate_delta_t is not None:
+            added_energy = self._device_power * self._underlying_climate_delta_t
+
+        if not self._is_over_climate and self.mean_cycle_power is not None:
+            added_energy = self.mean_cycle_power * float(self._cycle_min) / 60.0
+
+        self._total_energy += added_energy
+        _LOGGER.debug(
+            "%s - added energy is %.3f . Total energy is now: %.3f",
+            self,
+            added_energy,
+            self._total_energy,
+        )
+
     def update_custom_attributes(self):
         """Update the custom extra attributes for the entity"""
 
         self._attr_extra_state_attributes: dict(str, str) = {
-            "hvac_mode": self._hvac_mode,
+            "hvac_mode": self.hvac_mode,
+            "preset_mode": self.preset_mode,
             "type": self._thermostat_type,
             "eco_temp": self._presets[PRESET_ECO],
             "boost_temp": self._presets[PRESET_BOOST],
@@ -2025,16 +2269,29 @@ class VersatileThermostat(ClimateEntity, RestoreEntity):
             "security_delay_min": self._security_delay_min,
             "security_min_on_percent": self._security_min_on_percent,
             "security_default_on_percent": self._security_default_on_percent,
-            "last_temperature_datetime": self._last_temperature_mesure.isoformat(),
-            "last_ext_temperature_datetime": self._last_ext_temperature_mesure.isoformat(),
+            "last_temperature_datetime": self._last_temperature_mesure.astimezone(
+                self._current_tz
+            ).isoformat(),
+            "last_ext_temperature_datetime": self._last_ext_temperature_mesure.astimezone(
+                self._current_tz
+            ).isoformat(),
             "security_state": self._security_state,
             "minimal_activation_delay_sec": self._minimal_activation_delay,
-            "last_update_datetime": datetime.now().isoformat(),
+            "device_power": self._device_power,
+            ATTR_MEAN_POWER_CYCLE: self.mean_cycle_power,
+            ATTR_TOTAL_ENERGY: self.total_energy,
+            "last_update_datetime": datetime.now()
+            .astimezone(self._current_tz)
+            .isoformat(),
+            "timezone": str(self._current_tz),
         }
         if self._is_over_climate:
             self._attr_extra_state_attributes[
                 "underlying_climate"
             ] = self._climate_entity_id
+            self._attr_extra_state_attributes[
+                "start_hvac_action_date"
+            ] = self._underlying_climate_start_hvac_action_date
         else:
             self._attr_extra_state_attributes[
                 "underlying_switch"

custom_components/versatile_thermostat/commons.py

@@ -0,0 +1,100 @@
+""" Some usefull commons class """
+import logging
+from datetime import timedelta
+from homeassistant.core import HomeAssistant, callback, Event
+from homeassistant.components.climate import ClimateEntity, DOMAIN as CLIMATE_DOMAIN
+from homeassistant.helpers.entity_component import EntityComponent
+from homeassistant.helpers.entity import Entity, DeviceInfo, DeviceEntryType
+from homeassistant.helpers.event import async_track_state_change_event, async_call_later
+
+from .climate import VersatileThermostat
+from .const import DOMAIN, DEVICE_MANUFACTURER
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class VersatileThermostatBaseEntity(Entity):
+    """A base class for all entities"""
+
+    _my_climate: VersatileThermostat
+    hass: HomeAssistant
+    _config_id: str
+    _devince_name: str
+
+    def __init__(self, hass: HomeAssistant, config_id, device_name) -> None:
+        """The CTOR"""
+        self.hass = hass
+        self._config_id = config_id
+        self._device_name = device_name
+        self._my_climate = None
+        self._cancel_call = None
+        self._attr_has_entity_name = True
+
+    @property
+    def should_poll(self) -> bool:
+        """Do not poll for those entities"""
+        return False
+
+    @property
+    def my_climate(self) -> VersatileThermostat | None:
+        """Returns my climate if found"""
+        if not self._my_climate:
+            self._my_climate = self.find_my_versatile_thermostat()
+        return self._my_climate
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """Return the device info."""
+        return DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, self._config_id)},
+            name=self._device_name,
+            manufacturer=DEVICE_MANUFACTURER,
+            model=DOMAIN,
+        )
+
+    def find_my_versatile_thermostat(self) -> VersatileThermostat:
+        """Find the underlying climate entity"""
+        component: EntityComponent[ClimateEntity] = self.hass.data[CLIMATE_DOMAIN]
+        for entity in component.entities:
+            _LOGGER.debug("Device_info is %s", entity.device_info)
+            if entity.device_info == self.device_info:
+                _LOGGER.debug("Found %s!", entity)
+                return entity
+        return None
+
+    @callback
+    async def async_added_to_hass(self):
+        """Listen to my climate state change"""
+
+        # Check delay condition
+        async def try_find_climate(_):
+            _LOGGER.debug(
+                "%s - Calling VersatileThermostatBaseEntity.async_added_to_hass", self
+            )
+            mcl = self.my_climate
+            if mcl:
+                if self._cancel_call:
+                    self._cancel_call()
+                    self._cancel_call = None
+                self.async_on_remove(
+                    async_track_state_change_event(
+                        self.hass,
+                        [mcl.entity_id],
+                        self.async_my_climate_changed,
+                    )
+                )
+            else:
+                _LOGGER.warning("%s - no entity to listen. Try later", self)
+                self._cancel_call = async_call_later(
+                    self.hass, timedelta(seconds=1), try_find_climate
+                )
+
+        await try_find_climate(None)
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change
+        This method aims to be overriden to take the status change
+        """
+        return

custom_components/versatile_thermostat/config_flow.py

@@ -204,6 +204,7 @@ class VersatileThermostatBaseConfigFlow(FlowHandler):
                 vol.Required(CONF_CYCLE_MIN, default=5): cv.positive_int,
                 vol.Required(CONF_TEMP_MIN, default=7): vol.Coerce(float),
                 vol.Required(CONF_TEMP_MAX, default=35): vol.Coerce(float),
+                vol.Optional(CONF_DEVICE_POWER, default="1"): vol.Coerce(float),
                 vol.Optional(CONF_USE_WINDOW_FEATURE, default=False): cv.boolean,
                 vol.Optional(CONF_USE_MOTION_FEATURE, default=False): cv.boolean,
                 vol.Optional(CONF_USE_POWER_FEATURE, default=False): cv.boolean,
@@ -290,7 +291,6 @@ class VersatileThermostatBaseConfigFlow(FlowHandler):
                         domain=[SENSOR_DOMAIN, INPUT_NUMBER_DOMAIN]
                     ),
                 ),  # vol.In(power_sensors),
-                vol.Optional(CONF_DEVICE_POWER, default="1"): vol.Coerce(float),
                 vol.Optional(CONF_PRESET_POWER, default="13"): vol.Coerce(float),
             }
         )
@@ -331,7 +331,7 @@ class VersatileThermostatBaseConfigFlow(FlowHandler):
             }
         )
 
-    async def validate_input(self, data: dict) -> dict[str]:
+    async def validate_input(self, data: dict) -> None:
         """Validate the user input allows us to connect.
 
         Data has the keys from STEP_*_DATA_SCHEMA with values provided by the user.

custom_components/versatile_thermostat/const.py

@@ -2,16 +2,19 @@
 
 from enum import Enum
 from homeassistant.const import CONF_NAME
-from homeassistant.components.climate.const import (
+from homeassistant.components.climate import (
     # PRESET_ACTIVITY,
     PRESET_BOOST,
     PRESET_COMFORT,
     PRESET_ECO,
-    SUPPORT_TARGET_TEMPERATURE,
+    ClimateEntityFeature,
 )
 
 from homeassistant.exceptions import HomeAssistantError
 
+DEVICE_MANUFACTURER = "JMCOLLIN"
+DEVICE_MODEL = "Versatile Thermostat"
+
 from .prop_algorithm import (
     PROPORTIONAL_FUNCTION_TPI,
 )
@@ -126,7 +129,7 @@ CONF_FUNCTIONS = [
 
 CONF_THERMOSTAT_TYPES = [CONF_THERMOSTAT_SWITCH, CONF_THERMOSTAT_CLIMATE]
 
-SUPPORT_FLAGS = SUPPORT_TARGET_TEMPERATURE
+SUPPORT_FLAGS = ClimateEntityFeature.TARGET_TEMPERATURE
 
 SERVICE_SET_PRESENCE = "set_presence"
 SERVICE_SET_PRESET_TEMPERATURE = "set_preset_temperature"
@@ -135,6 +138,9 @@ SERVICE_SET_SECURITY = "set_security"
 DEFAULT_SECURITY_MIN_ON_PERCENT = 0.5
 DEFAULT_SECURITY_DEFAULT_ON_PERCENT = 0.1
 
+ATTR_TOTAL_ENERGY = "total_energy"
+ATTR_MEAN_POWER_CYCLE = "mean_cycle_power"
+
 
 class EventType(Enum):
     """The event type that can be sent"""

custom_components/versatile_thermostat/manifest.json

@@ -1,19 +1,19 @@
 {
-  "version": "0.0.1",
   "domain": "versatile_thermostat",
   "name": "Versatile Thermostat",
-  "config_flow": true,
-  "documentation": "https://github.com/jmcollin78/versatile_thermostat",
-  "issue_tracker": "https://github.com/jmcollin78/versatile_thermostat/issues",
-  "requirements": [],
-  "ssdp": [],
-  "zeroconf": [],
-  "homekit": {},
-  "dependencies": [],
   "codeowners": [
     "@jmcollin78"
   ],
-  "quality_scale": "silver",
+  "config_flow": true,
+  "dependencies": [],
+  "documentation": "https://github.com/jmcollin78/versatile_thermostat",
+  "homekit": {},
+  "integration_type": "device",
   "iot_class": "calculated",
-  "integration_type": "device"
-}
+  "issue_tracker": "https://github.com/jmcollin78/versatile_thermostat/issues",
+  "quality_scale": "silver",
+  "requirements": [],
+  "ssdp": [],
+  "version": "3.0.0",
+  "zeroconf": []
+}

custom_components/versatile_thermostat/prop_algorithm.py

@@ -1,3 +1,4 @@
+""" The TPI calculation module """
 import logging
 
 _LOGGER = logging.getLogger(__name__)
@@ -21,7 +22,7 @@ class PropAlgorithm:
         tpi_coef_ext,
         cycle_min: int,
         minimal_activation_delay: int,
-    ):
+    ) -> None:
         """Initialisation of the Proportional Algorithm"""
         _LOGGER.debug(
             "Creation new PropAlgorithm function_type: %s, tpi_coef_int: %s, tpi_coef_ext: %s, cycle_min:%d, minimal_activation_delay:%d",
@@ -85,6 +86,12 @@ class PropAlgorithm:
     def _calculate_internal(self):
         """Finish the calculation to get the on_percent in seconds"""
 
+        # calculated on_time duration in seconds
+        if self._calculated_on_percent > 1:
+            self._calculated_on_percent = 1
+        if self._calculated_on_percent < 0:
+            self._calculated_on_percent = 0
+
         if self._security:
             _LOGGER.debug(
                 "Security is On using the default_on_percent %f",
@@ -98,11 +105,6 @@ class PropAlgorithm:
             )
             self._on_percent = self._calculated_on_percent
 
-        # calculated on_time duration in seconds
-        if self._on_percent > 1:
-            self._on_percent = 1
-        if self._on_percent < 0:
-            self._on_percent = 0
         self._on_time_sec = self._on_percent * self._cycle_min * 60
 
         # Do not heat for less than xx sec

custom_components/versatile_thermostat/requirements_dev.txt

@@ -0,0 +1 @@
+homeassistant

custom_components/versatile_thermostat/requirements_test.txt

@@ -0,0 +1,3 @@
+# -r requirements_dev.txt
+# aiodiscover
+pytest-homeassistant-custom-component

custom_components/versatile_thermostat/sensor.py

@@ -0,0 +1,365 @@
+""" Implements the VersatileThermostat sensors component """
+import logging
+import math
+
+from homeassistant.core import HomeAssistant, callback, Event
+
+from homeassistant.const import STATE_ON, UnitOfTime
+
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.components.sensor.const import SensorDeviceClass, SensorStateClass
+from homeassistant.config_entries import ConfigEntry
+
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .commons import VersatileThermostatBaseEntity
+from .const import (
+    CONF_NAME,
+    CONF_USE_POWER_FEATURE,
+    CONF_USE_PRESENCE_FEATURE,
+    CONF_USE_MOTION_FEATURE,
+    CONF_USE_WINDOW_FEATURE,
+    CONF_DEVICE_POWER,
+    CONF_PROP_FUNCTION,
+    PROPORTIONAL_FUNCTION_TPI,
+    CONF_THERMOSTAT_SWITCH,
+    CONF_THERMOSTAT_TYPE,
+)
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the VersatileThermostat sensors with config flow."""
+    _LOGGER.debug(
+        "Calling async_setup_entry entry=%s, data=%s", entry.entry_id, entry.data
+    )
+
+    unique_id = entry.entry_id
+    name = entry.data.get(CONF_NAME)
+
+    entities = [
+        LastTemperatureSensor(hass, unique_id, name, entry.data),
+        LastExtTemperatureSensor(hass, unique_id, name, entry.data),
+    ]
+    if entry.data.get(CONF_DEVICE_POWER):
+        entities.append(EnergySensor(hass, unique_id, name, entry.data))
+        if entry.data.get(CONF_THERMOSTAT_TYPE) == CONF_THERMOSTAT_SWITCH:
+            entities.append(MeanPowerSensor(hass, unique_id, name, entry.data))
+
+    if entry.data.get(CONF_PROP_FUNCTION) == PROPORTIONAL_FUNCTION_TPI:
+        entities.append(OnPercentSensor(hass, unique_id, name, entry.data))
+        entities.append(OnTimeSensor(hass, unique_id, name, entry.data))
+        entities.append(OffTimeSensor(hass, unique_id, name, entry.data))
+    # if entry.data.get(CONF_USE_WINDOW_FEATURE):
+    #     entities.append(WindowBinarySensor(hass, unique_id, name, entry.data))
+    # if entry.data.get(CONF_USE_PRESENCE_FEATURE):
+    #     entities.append(PresenceBinarySensor(hass, unique_id, name, entry.data))
+    # if entry.data.get(CONF_USE_POWER_FEATURE):
+    #     entities.append(OverpoweringBinarySensor(hass, unique_id, name, entry.data))
+
+    async_add_entities(entities, True)
+
+
+class EnergySensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a Energy sensor which exposes the energy"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the energy sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Energy"
+        self._attr_unique_id = f"{self._device_name}_energy"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        if math.isnan(self.my_climate.total_energy) or math.isinf(
+            self.my_climate.total_energy
+        ):
+            raise ValueError(f"Sensor has illegal state {self.my_climate.total_energy}")
+
+        old_state = self._attr_native_value
+        self._attr_native_value = round(
+            self.my_climate.total_energy, self.suggested_display_precision
+        )
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:lightning-bolt"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.ENERGY
+
+    @property
+    def state_class(self) -> SensorStateClass | None:
+        return SensorStateClass.TOTAL_INCREASING
+
+    @property
+    def native_unit_of_measurement(self) -> str | None:
+        return "kWh"
+
+    @property
+    def suggested_display_precision(self) -> int | None:
+        """Return the suggested number of decimal digits for display."""
+        return 3
+
+
+class MeanPowerSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a power sensor which exposes the mean power in a cycle"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the energy sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Mean power cycle"
+        self._attr_unique_id = f"{self._device_name}_mean_power_cycle"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        if math.isnan(float(self.my_climate.mean_cycle_power)) or math.isinf(
+            self.my_climate.mean_cycle_power
+        ):
+            raise ValueError(
+                f"Sensor has illegal state {self.my_climate.mean_cycle_power}"
+            )
+
+        old_state = self._attr_native_value
+        self._attr_native_value = round(
+            self.my_climate.mean_cycle_power, self.suggested_display_precision
+        )
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:flash-outline"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.POWER
+
+    @property
+    def state_class(self) -> SensorStateClass | None:
+        return SensorStateClass.MEASUREMENT
+
+    @property
+    def native_unit_of_measurement(self) -> str | None:
+        return "kW"
+
+    @property
+    def suggested_display_precision(self) -> int | None:
+        """Return the suggested number of decimal digits for display."""
+        return 3
+
+
+class OnPercentSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a on percent sensor which exposes the on_percent in a cycle"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the energy sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Power percent"
+        self._attr_unique_id = f"{self._device_name}_power_percent"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        on_percent = (
+            float(self.my_climate.proportional_algorithm.on_percent)
+            if self.my_climate and self.my_climate.proportional_algorithm
+            else None
+        )
+        if math.isnan(on_percent) or math.isinf(on_percent):
+            raise ValueError(f"Sensor has illegal state {on_percent}")
+
+        old_state = self._attr_native_value
+        self._attr_native_value = round(
+            on_percent * 100.0, self.suggested_display_precision
+        )
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:meter-electric-outline"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.POWER_FACTOR
+
+    @property
+    def state_class(self) -> SensorStateClass | None:
+        return SensorStateClass.MEASUREMENT
+
+    @property
+    def native_unit_of_measurement(self) -> str | None:
+        return "%"
+
+    @property
+    def suggested_display_precision(self) -> int | None:
+        """Return the suggested number of decimal digits for display."""
+        return 1
+
+
+class OnTimeSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a on time sensor which exposes the on_time_sec in a cycle"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the energy sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "On time"
+        self._attr_unique_id = f"{self._device_name}_on_time"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        on_time = (
+            float(self.my_climate.proportional_algorithm.on_time_sec)
+            if self.my_climate and self.my_climate.proportional_algorithm
+            else None
+        )
+        if math.isnan(on_time) or math.isinf(on_time):
+            raise ValueError(f"Sensor has illegal state {on_time}")
+
+        old_state = self._attr_native_value
+        self._attr_native_value = round(on_time)
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:timer-play"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.DURATION
+
+    @property
+    def state_class(self) -> SensorStateClass | None:
+        return SensorStateClass.MEASUREMENT
+
+    @property
+    def native_unit_of_measurement(self) -> str | None:
+        return UnitOfTime.SECONDS
+
+
+class OffTimeSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a on time sensor which exposes the off_time_sec in a cycle"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the energy sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Off time"
+        self._attr_unique_id = f"{self._device_name}_off_time"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        off_time = (
+            float(self.my_climate.proportional_algorithm.off_time_sec)
+            if self.my_climate and self.my_climate.proportional_algorithm
+            else None
+        )
+        if math.isnan(off_time) or math.isinf(off_time):
+            raise ValueError(f"Sensor has illegal state {off_time}")
+
+        old_state = self._attr_native_value
+        self._attr_native_value = round(off_time)
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:timer-off-outline"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.DURATION
+
+    @property
+    def state_class(self) -> SensorStateClass | None:
+        return SensorStateClass.MEASUREMENT
+
+    @property
+    def native_unit_of_measurement(self) -> str | None:
+        return UnitOfTime.SECONDS
+
+
+class LastTemperatureSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a last temperature datetime sensor"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the last temperature datetime sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Last temperature date"
+        self._attr_unique_id = f"{self._device_name}_last_temp_datetime"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        old_state = self._attr_native_value
+        self._attr_native_value = self.my_climate.last_temperature_mesure
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:home-clock"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.TIMESTAMP
+
+
+class LastExtTemperatureSensor(VersatileThermostatBaseEntity, SensorEntity):
+    """Representation of a last external temperature datetime sensor"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the last temperature datetime sensor"""
+        super().__init__(hass, unique_id, entry_infos.get(CONF_NAME))
+        self._attr_name = "Last external temperature date"
+        self._attr_unique_id = f"{self._device_name}_last_ext_temp_datetime"
+
+    @callback
+    async def async_my_climate_changed(self, event: Event):
+        """Called when my climate have change"""
+        _LOGGER.debug("%s - climate state change", event.origin.name)
+
+        old_state = self._attr_native_value
+        self._attr_native_value = self.my_climate.last_ext_temperature_mesure
+        if old_state != self._attr_native_value:
+            self.async_write_ha_state()
+        return
+
+    @property
+    def icon(self) -> str | None:
+        return "mdi:sun-clock"
+
+    @property
+    def device_class(self) -> SensorDeviceClass | None:
+        return SensorDeviceClass.TIMESTAMP

custom_components/versatile_thermostat/strings.json

@@ -14,6 +14,7 @@
           "cycle_min": "Cycle duration (minutes)",
           "temp_min": "Minimal temperature allowed",
           "temp_max": "Maximal temperature allowed",
+          "device_power": "Device power (kW)",
           "use_window_feature": "Use window detection",
           "use_motion_feature": "Use motion detection",
           "use_power_feature": "Use power management",
@@ -70,7 +71,6 @@
         "data": {
           "power_sensor_entity_id": "Power sensor entity id",
           "max_power_sensor_entity_id": "Max power sensor entity id",
-          "device_power": "Device power (kW)",
           "power_temp": "Temperature for Power shedding"
         }
       },
@@ -117,6 +117,7 @@
           "cycle_min": "Cycle duration (minutes)",
           "temp_min": "Minimal temperature allowed",
           "temp_max": "Maximal temperature allowed",
+          "device_power": "Device power (kW)",
           "use_window_feature": "Use window detection",
           "use_motion_feature": "Use motion detection",
           "use_power_feature": "Use power management",
@@ -173,7 +174,6 @@
         "data": {
           "power_sensor_entity_id": "Power sensor entity id",
           "max_power_sensor_entity_id": "Max power sensor entity id",
-          "device_power": "Device power (kW)",
           "power_temp": "Temperature for Power shedding"
         }
       },

custom_components/versatile_thermostat/tests/__init__.py

@@ -0,0 +1 @@
+""" To make this repo a module """

custom_components/versatile_thermostat/tests/commons.py

@@ -0,0 +1,271 @@
+""" Some common resources """
+from typing import Mapping
+from unittest.mock import patch, MagicMock
+
+from homeassistant.core import HomeAssistant, Event, EVENT_STATE_CHANGED, State
+from homeassistant.const import UnitOfTemperature, STATE_ON, STATE_OFF
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.util import dt as dt_util
+from homeassistant.helpers.entity_component import EntityComponent
+from pytest_homeassistant_custom_component.common import MockConfigEntry
+
+from ..climate import VersatileThermostat
+from ..const import *
+
+from homeassistant.components.climate import (
+    ClimateEntity,
+    DOMAIN as CLIMATE_DOMAIN,
+    ATTR_PRESET_MODE,
+    HVACMode,
+    HVACAction,
+    ClimateEntityFeature,
+)
+
+from .const import (
+    MOCK_TH_OVER_SWITCH_USER_CONFIG,
+    MOCK_TH_OVER_CLIMATE_USER_CONFIG,
+    MOCK_TH_OVER_SWITCH_TYPE_CONFIG,
+    MOCK_TH_OVER_CLIMATE_TYPE_CONFIG,
+    MOCK_TH_OVER_SWITCH_TPI_CONFIG,
+    MOCK_PRESETS_CONFIG,
+    MOCK_WINDOW_CONFIG,
+    MOCK_MOTION_CONFIG,
+    MOCK_POWER_CONFIG,
+    MOCK_PRESENCE_CONFIG,
+    MOCK_ADVANCED_CONFIG,
+    # MOCK_DEFAULT_FEATURE_CONFIG,
+    PRESET_BOOST,
+    PRESET_COMFORT,
+    PRESET_NONE,
+    PRESET_ECO,
+    PRESET_ACTIVITY,
+)
+
+FULL_SWITCH_CONFIG = (
+    MOCK_TH_OVER_SWITCH_USER_CONFIG
+    | MOCK_TH_OVER_SWITCH_TYPE_CONFIG
+    | MOCK_TH_OVER_SWITCH_TPI_CONFIG
+    | MOCK_PRESETS_CONFIG
+    | MOCK_WINDOW_CONFIG
+    | MOCK_MOTION_CONFIG
+    | MOCK_POWER_CONFIG
+    | MOCK_PRESENCE_CONFIG
+    | MOCK_ADVANCED_CONFIG
+)
+
+PARTIAL_CLIMATE_CONFIG = (
+    MOCK_TH_OVER_CLIMATE_USER_CONFIG
+    | MOCK_TH_OVER_CLIMATE_TYPE_CONFIG
+    | MOCK_PRESETS_CONFIG
+    | MOCK_ADVANCED_CONFIG
+)
+
+
+class MockClimate(ClimateEntity):
+    """A Mock Climate class used for Underlying climate mode"""
+
+    def __init__(self, hass: HomeAssistant, unique_id, name, entry_infos) -> None:
+        """Initialize the thermostat."""
+
+        super().__init__()
+
+        self._hass = hass
+        self._attr_extra_state_attributes = {}
+        self._unique_id = unique_id
+        self._name = name
+        self._attr_hvac_action = HVACAction.OFF
+        self._attr_hvac_mode = HVACMode.OFF
+        self._attr_hvac_modes = [HVACMode.OFF, HVACMode.COOL, HVACMode.HEAT]
+        self._attr_temperature_unit = UnitOfTemperature.CELSIUS
+
+
+class MagicMockClimate(MagicMock):
+    @property
+    def temperature_unit(self):
+        return UnitOfTemperature.CELSIUS
+
+    @property
+    def hvac_mode(self):
+        return HVACMode.HEAT
+
+    @property
+    def hvac_action(self):
+        return HVACAction.IDLE
+
+    @property
+    def target_temperature(self):
+        return 15
+
+    @property
+    def current_temperature(self):
+        return 14
+
+    @property
+    def target_temperature_step(self) -> float | None:
+        return 0.5
+
+    @property
+    def target_temperature_high(self) -> float | None:
+        return 35
+
+    @property
+    def target_temperature_low(self) -> float | None:
+        return 7
+
+    @property
+    def hvac_modes(self) -> list[str] | None:
+        return [HVACMode.HEAT, HVACMode.OFF, HVACMode.COOL]
+
+    @property
+    def fan_modes(self) -> list[str] | None:
+        return None
+
+    @property
+    def swing_modes(self) -> list[str] | None:
+        return None
+
+    @property
+    def fan_mode(self) -> str | None:
+        return None
+
+    @property
+    def swing_mode(self) -> str | None:
+        return None
+
+    @property
+    def supported_features(self):
+        return ClimateEntityFeature.TARGET_TEMPERATURE
+
+
+async def create_thermostat(
+    hass: HomeAssistant, entry: MockConfigEntry, entity_id: str
+) -> VersatileThermostat:
+    """Creates and return a TPI Thermostat"""
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ):
+        entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(entry.entry_id)
+        assert entry.state is ConfigEntryState.LOADED
+
+        def find_my_entity(entity_id) -> ClimateEntity:
+            """Find my new entity"""
+            component: EntityComponent[ClimateEntity] = hass.data[CLIMATE_DOMAIN]
+            for entity in component.entities:
+                if entity.entity_id == entity_id:
+                    return entity
+
+        entity = find_my_entity(entity_id)
+
+        return entity
+
+
+async def send_temperature_change_event(entity: VersatileThermostat, new_temp, date):
+    """Sending a new temperature event simulating a change on temperature sensor"""
+    temp_event = Event(
+        EVENT_STATE_CHANGED,
+        {
+            "new_state": State(
+                entity_id=entity.entity_id,
+                state=new_temp,
+                last_changed=date,
+                last_updated=date,
+            )
+        },
+    )
+    return await entity._async_temperature_changed(temp_event)
+
+
+async def send_power_change_event(entity: VersatileThermostat, new_power, date):
+    """Sending a new power event simulating a change on power sensor"""
+    power_event = Event(
+        EVENT_STATE_CHANGED,
+        {
+            "new_state": State(
+                entity_id=entity.entity_id,
+                state=new_power,
+                last_changed=date,
+                last_updated=date,
+            )
+        },
+    )
+    return await entity._async_power_changed(power_event)
+
+
+async def send_max_power_change_event(entity: VersatileThermostat, new_power_max, date):
+    """Sending a new power max event simulating a change on power max sensor"""
+    power_event = Event(
+        EVENT_STATE_CHANGED,
+        {
+            "new_state": State(
+                entity_id=entity.entity_id,
+                state=new_power_max,
+                last_changed=date,
+                last_updated=date,
+            )
+        },
+    )
+    return await entity._async_max_power_changed(power_event)
+
+
+async def send_window_change_event(
+    entity: VersatileThermostat, new_state: bool, old_state: bool, date
+):
+    """Sending a new window event simulating a change on the window state"""
+    window_event = Event(
+        EVENT_STATE_CHANGED,
+        {
+            "new_state": State(
+                entity_id=entity.entity_id,
+                state=STATE_ON if new_state else STATE_OFF,
+                last_changed=date,
+                last_updated=date,
+            ),
+            "old_state": State(
+                entity_id=entity.entity_id,
+                state=STATE_ON if old_state else STATE_OFF,
+                last_changed=date,
+                last_updated=date,
+            ),
+        },
+    )
+    ret = await entity._async_windows_changed(window_event)
+    return ret
+
+
+def get_tz(hass):
+    """Get the current timezone"""
+
+    return dt_util.get_time_zone(hass.config.time_zone)
+
+
+async def send_climate_change_event(
+    entity: VersatileThermostat,
+    new_hvac_mode: HVACMode,
+    old_hvac_mode: HVACMode,
+    new_hvac_action: HVACAction,
+    old_hvac_action: HVACAction,
+    date,
+):
+    """Sending a new climate event simulating a change on the underlying climate state"""
+    climate_event = Event(
+        EVENT_STATE_CHANGED,
+        {
+            "new_state": State(
+                entity_id=entity.entity_id,
+                state=new_hvac_mode,
+                attributes={"hvac_action": new_hvac_action},
+                last_changed=date,
+                last_updated=date,
+            ),
+            "old_state": State(
+                entity_id=entity.entity_id,
+                state=old_hvac_mode,
+                attributes={"hvac_action": old_hvac_action},
+                last_changed=date,
+                last_updated=date,
+            ),
+        },
+    )
+    ret = await entity._async_climate_changed(climate_event)

custom_components/versatile_thermostat/tests/conftest.py

@@ -0,0 +1,80 @@
+"""Global fixtures for integration_blueprint integration."""
+# Fixtures allow you to replace functions with a Mock object. You can perform
+# many options via the Mock to reflect a particular behavior from the original
+# function that you want to see without going through the function's actual logic.
+# Fixtures can either be passed into tests as parameters, or if autouse=True, they
+# will automatically be used across all tests.
+#
+# Fixtures that are defined in conftest.py are available across all tests. You can also
+# define fixtures within a particular test file to scope them locally.
+#
+# pytest_homeassistant_custom_component provides some fixtures that are provided by
+# Home Assistant core. You can find those fixture definitions here:
+# https://github.com/MatthewFlamm/pytest-homeassistant-custom-component/blob/master/pytest_homeassistant_custom_component/common.py
+#
+# See here for more info: https://docs.pytest.org/en/latest/fixture.html (note that
+# pytest includes fixtures OOB which you can use as defined on this page)
+from unittest.mock import patch
+
+import pytest
+
+from homeassistant.core import HomeAssistant, StateMachine
+
+from custom_components.versatile_thermostat.config_flow import (
+    VersatileThermostatBaseConfigFlow,
+)
+
+from custom_components.versatile_thermostat.climate import (
+    VersatileThermostat,
+)
+
+pytest_plugins = "pytest_homeassistant_custom_component"
+
+
+# This fixture enables loading custom integrations in all tests.
+# Remove to enable selective use of this fixture
+@pytest.fixture(autouse=True)
+def auto_enable_custom_integrations(enable_custom_integrations):
+    yield
+
+
+# This fixture is used to prevent HomeAssistant from attempting to create and dismiss persistent
+# notifications. These calls would fail without this fixture since the persistent_notification
+# integration is never loaded during a test.
+@pytest.fixture(name="skip_notifications", autouse=True)
+def skip_notifications_fixture():
+    """Skip notification calls."""
+    with patch("homeassistant.components.persistent_notification.async_create"), patch(
+        "homeassistant.components.persistent_notification.async_dismiss"
+    ):
+        yield
+
+
+# This fixture is used to bypass the validate_input function in config_flow
+# NOT USED Now (keeped for memory)
+@pytest.fixture(name="skip_validate_input")
+def skip_validate_input_fixture():
+    """Skip the validate_input in config flow"""
+    with patch.object(VersatileThermostatBaseConfigFlow, "validate_input"):
+        yield
+
+
+@pytest.fixture(name="skip_hass_states_get")
+def skip_hass_states_get_fixture():
+    """Skip the get state in HomeAssistant"""
+    with patch.object(StateMachine, "get"):
+        yield
+
+
+@pytest.fixture(name="skip_hass_states_is_state")
+def skip_hass_states_is_state_fixture():
+    """Skip the is_state in HomeAssistant"""
+    with patch.object(StateMachine, "is_state", return_value=False):
+        yield
+
+
+@pytest.fixture(name="skip_send_event")
+def skip_send_event_fixture():
+    """Skip the send_event in VersatileThermostat"""
+    with patch.object(VersatileThermostat, "send_event"):
+        yield

custom_components/versatile_thermostat/tests/const.py

@@ -0,0 +1,130 @@
+from homeassistant.components.climate.const import (
+    PRESET_BOOST,
+    PRESET_COMFORT,
+    PRESET_ECO,
+    PRESET_NONE,
+    PRESET_ACTIVITY,
+)
+from custom_components.versatile_thermostat.const import (
+    CONF_NAME,
+    CONF_HEATER,
+    CONF_THERMOSTAT_CLIMATE,
+    CONF_THERMOSTAT_SWITCH,
+    CONF_THERMOSTAT_TYPE,
+    CONF_TEMP_SENSOR,
+    CONF_EXTERNAL_TEMP_SENSOR,
+    CONF_CYCLE_MIN,
+    CONF_TEMP_MAX,
+    CONF_TEMP_MIN,
+    CONF_PROP_FUNCTION,
+    PROPORTIONAL_FUNCTION_TPI,
+    CONF_TPI_COEF_INT,
+    CONF_TPI_COEF_EXT,
+    CONF_MINIMAL_ACTIVATION_DELAY,
+    CONF_SECURITY_DELAY_MIN,
+    CONF_SECURITY_MIN_ON_PERCENT,
+    CONF_SECURITY_DEFAULT_ON_PERCENT,
+    CONF_USE_WINDOW_FEATURE,
+    CONF_USE_MOTION_FEATURE,
+    CONF_USE_POWER_FEATURE,
+    CONF_USE_PRESENCE_FEATURE,
+    CONF_WINDOW_SENSOR,
+    CONF_WINDOW_DELAY,
+    CONF_MOTION_SENSOR,
+    CONF_MOTION_DELAY,
+    CONF_MOTION_PRESET,
+    CONF_NO_MOTION_PRESET,
+    CONF_POWER_SENSOR,
+    CONF_MAX_POWER_SENSOR,
+    CONF_DEVICE_POWER,
+    CONF_PRESET_POWER,
+    CONF_PRESENCE_SENSOR,
+    PRESET_AWAY_SUFFIX,
+    CONF_CLIMATE,
+)
+
+MOCK_TH_OVER_SWITCH_USER_CONFIG = {
+    CONF_NAME: "TheOverSwitchMockName",
+    CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+    CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+    CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+    CONF_CYCLE_MIN: 5,
+    CONF_TEMP_MIN: 15,
+    CONF_TEMP_MAX: 30,
+    CONF_DEVICE_POWER: 1,
+    CONF_USE_WINDOW_FEATURE: True,
+    CONF_USE_MOTION_FEATURE: True,
+    CONF_USE_POWER_FEATURE: True,
+    CONF_USE_PRESENCE_FEATURE: True,
+}
+
+MOCK_TH_OVER_CLIMATE_USER_CONFIG = {
+    CONF_NAME: "TheOverClimateMockName",
+    CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_CLIMATE,
+    CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+    CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+    CONF_CYCLE_MIN: 5,
+    CONF_TEMP_MIN: 15,
+    CONF_TEMP_MAX: 30,
+    CONF_DEVICE_POWER: 1,
+    # Keep default values which are False
+}
+
+MOCK_TH_OVER_SWITCH_TYPE_CONFIG = {
+    CONF_HEATER: "switch.mock_switch",
+    CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+}
+
+MOCK_TH_OVER_SWITCH_TPI_CONFIG = {
+    CONF_TPI_COEF_INT: 0.3,
+    CONF_TPI_COEF_EXT: 0.1,
+}
+
+MOCK_TH_OVER_CLIMATE_TYPE_CONFIG = {
+    CONF_CLIMATE: "climate.mock_climate",
+}
+
+MOCK_PRESETS_CONFIG = {
+    PRESET_ECO + "_temp": 16,
+    PRESET_COMFORT + "_temp": 17,
+    PRESET_BOOST + "_temp": 18,
+}
+
+MOCK_WINDOW_CONFIG = {
+    CONF_WINDOW_SENSOR: "binary_sensor.window_sensor",
+    CONF_WINDOW_DELAY: 10,
+}
+
+MOCK_MOTION_CONFIG = {
+    CONF_MOTION_SENSOR: "input_boolean.motion_sensor",
+    CONF_MOTION_DELAY: 10,
+    CONF_MOTION_PRESET: PRESET_COMFORT,
+    CONF_NO_MOTION_PRESET: PRESET_ECO,
+}
+
+MOCK_POWER_CONFIG = {
+    CONF_POWER_SENSOR: "sensor.power_sensor",
+    CONF_MAX_POWER_SENSOR: "sensor.power_max_sensor",
+    CONF_PRESET_POWER: 10,
+}
+
+MOCK_PRESENCE_CONFIG = {
+    CONF_PRESENCE_SENSOR: "person.presence_sensor",
+    PRESET_ECO + PRESET_AWAY_SUFFIX + "_temp": 16,
+    PRESET_COMFORT + PRESET_AWAY_SUFFIX + "_temp": 17,
+    PRESET_BOOST + PRESET_AWAY_SUFFIX + "_temp": 18,
+}
+
+MOCK_ADVANCED_CONFIG = {
+    CONF_MINIMAL_ACTIVATION_DELAY: 10,
+    CONF_SECURITY_DELAY_MIN: 5,
+    CONF_SECURITY_MIN_ON_PERCENT: 0.4,
+    CONF_SECURITY_DEFAULT_ON_PERCENT: 0.3,
+}
+
+MOCK_DEFAULT_FEATURE_CONFIG = {
+    CONF_USE_WINDOW_FEATURE: False,
+    CONF_USE_MOTION_FEATURE: False,
+    CONF_USE_POWER_FEATURE: False,
+    CONF_USE_PRESENCE_FEATURE: False,
+}

custom_components/versatile_thermostat/tests/test_config_flow.py

@@ -0,0 +1,223 @@
+""" Test the Versatile Thermostat config flow """
+
+from homeassistant import data_entry_flow
+from homeassistant.core import HomeAssistant
+from homeassistant.config_entries import SOURCE_USER, ConfigEntry
+
+import pytest
+from pytest_homeassistant_custom_component.common import MockConfigEntry, load_fixture
+
+from custom_components.versatile_thermostat.const import DOMAIN
+from custom_components.versatile_thermostat import VersatileThermostatAPI
+
+from .const import (
+    MOCK_TH_OVER_SWITCH_USER_CONFIG,
+    MOCK_TH_OVER_CLIMATE_USER_CONFIG,
+    MOCK_TH_OVER_SWITCH_TYPE_CONFIG,
+    MOCK_TH_OVER_CLIMATE_TYPE_CONFIG,
+    MOCK_TH_OVER_SWITCH_TPI_CONFIG,
+    MOCK_PRESETS_CONFIG,
+    MOCK_WINDOW_CONFIG,
+    MOCK_MOTION_CONFIG,
+    MOCK_POWER_CONFIG,
+    MOCK_PRESENCE_CONFIG,
+    MOCK_ADVANCED_CONFIG,
+    MOCK_DEFAULT_FEATURE_CONFIG,
+)
+
+
+async def test_show_form(hass: HomeAssistant) -> None:
+    """Test that the form is served with no input"""
+    # Init the API
+    # hass.data["custom_components"] = None
+    # loader.async_get_custom_components(hass)
+    # VersatileThermostatAPI(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == SOURCE_USER
+
+
+async def test_user_config_flow_over_switch(hass, skip_hass_states_get):
+    """Test the config flow with all thermostat_over_switch features"""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == SOURCE_USER
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_TH_OVER_SWITCH_USER_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "type"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_TH_OVER_SWITCH_TYPE_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "tpi"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_TH_OVER_SWITCH_TPI_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "presets"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_PRESETS_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "window"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_WINDOW_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "motion"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_MOTION_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "power"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_POWER_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "presence"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_PRESENCE_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "advanced"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_ADVANCED_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert (
+        result["data"]
+        == MOCK_TH_OVER_SWITCH_USER_CONFIG
+        | MOCK_TH_OVER_SWITCH_TYPE_CONFIG
+        | MOCK_TH_OVER_SWITCH_TPI_CONFIG
+        | MOCK_PRESETS_CONFIG
+        | MOCK_WINDOW_CONFIG
+        | MOCK_MOTION_CONFIG
+        | MOCK_POWER_CONFIG
+        | MOCK_PRESENCE_CONFIG
+        | MOCK_ADVANCED_CONFIG
+    )
+    assert result["result"]
+    assert result["result"].domain == DOMAIN
+    assert result["result"].version == 1
+    assert result["result"].title == "TheOverSwitchMockName"
+    assert isinstance(result["result"], ConfigEntry)
+
+
+async def test_user_config_flow_over_climate(hass, skip_hass_states_get):
+    """Test the config flow with all thermostat_over_climate features and no additional features"""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": SOURCE_USER}
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == SOURCE_USER
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_TH_OVER_CLIMATE_USER_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "type"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_TH_OVER_CLIMATE_TYPE_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "presets"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_PRESETS_CONFIG
+    )
+
+    # assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    # assert result["step_id"] == "window"
+    # assert result["errors"] == {}
+
+    # result = await hass.config_entries.flow.async_configure(
+    #     result["flow_id"], user_input=MOCK_WINDOW_CONFIG
+    # )
+
+    # assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    # assert result["step_id"] == "motion"
+    # assert result["errors"] == {}
+
+    # result = await hass.config_entries.flow.async_configure(
+    #     result["flow_id"], user_input=MOCK_MOTION_CONFIG
+    # )
+
+    # assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    # assert result["step_id"] == "power"
+    # assert result["errors"] == {}
+
+    # result = await hass.config_entries.flow.async_configure(
+    #     result["flow_id"], user_input=MOCK_POWER_CONFIG
+    # )
+
+    # assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    # assert result["step_id"] == "presence"
+    # assert result["errors"] == {}
+
+    # result = await hass.config_entries.flow.async_configure(
+    #     result["flow_id"], user_input=MOCK_PRESENCE_CONFIG
+    # )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "advanced"
+    assert result["errors"] == {}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], user_input=MOCK_ADVANCED_CONFIG
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert (
+        result["data"]
+        == MOCK_TH_OVER_CLIMATE_USER_CONFIG
+        | MOCK_TH_OVER_CLIMATE_TYPE_CONFIG
+        | MOCK_PRESETS_CONFIG
+        | MOCK_ADVANCED_CONFIG
+        | MOCK_DEFAULT_FEATURE_CONFIG
+    )
+    assert result["result"]
+    assert result["result"].domain == DOMAIN
+    assert result["result"].version == 1
+    assert result["result"].title == "TheOverClimateMockName"
+    assert isinstance(result["result"], ConfigEntry)

custom_components/versatile_thermostat/tests/test_power.py

@@ -0,0 +1,447 @@
+""" Test the Power management """
+from unittest.mock import patch, call, MagicMock
+from .commons import *  # pylint: disable=wildcard-import, unused-wildcard-import
+from datetime import datetime, timedelta
+
+from homeassistant.const import UnitOfTemperature
+
+import logging
+
+logging.getLogger().setLevel(logging.DEBUG)
+
+
+async def test_power_management_hvac_off(
+    hass: HomeAssistant, skip_hass_states_is_state
+):
+    """Test the Power management"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            CONF_USE_WINDOW_FEATURE: False,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: True,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            CONF_POWER_SENSOR: "sensor.mock_power_sensor",
+            CONF_MAX_POWER_SENSOR: "sensor.mock_power_max_sensor",
+            CONF_DEVICE_POWER: 100,
+            CONF_PRESET_POWER: "eco",
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    await entity.async_set_preset_mode(PRESET_BOOST)
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.target_temperature == 19
+    assert entity.overpowering_state is None
+    assert entity.hvac_mode == HVACMode.OFF
+
+    # Send power mesurement
+    await send_power_change_event(entity, 50, datetime.now())
+    assert await entity.check_overpowering() is False
+
+    # All configuration is not complete
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is None
+
+    # Send power max mesurement
+    await send_max_power_change_event(entity, 300, datetime.now())
+    assert await entity.check_overpowering() is False
+    # All configuration is complete and power is < power_max
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is False
+
+    # Send power max mesurement too low but HVACMode is off
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_max_power_change_event(entity, 149, datetime.now())
+        assert await entity.check_overpowering() is True
+        # All configuration is complete and power is > power_max but we stay in Boost cause thermostat if Off
+        assert entity.preset_mode is PRESET_BOOST
+        assert entity.overpowering_state is True
+
+        assert mock_send_event.call_count == 0
+        assert mock_heater_on.call_count == 0
+        assert mock_heater_off.call_count == 0
+
+
+async def test_power_management_hvac_on(hass: HomeAssistant, skip_hass_states_is_state):
+    """Test the Power management"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            CONF_USE_WINDOW_FEATURE: False,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: True,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            CONF_POWER_SENSOR: "sensor.mock_power_sensor",
+            CONF_MAX_POWER_SENSOR: "sensor.mock_power_max_sensor",
+            CONF_DEVICE_POWER: 100,
+            CONF_PRESET_POWER: 12,
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    await entity.async_set_hvac_mode(HVACMode.HEAT)
+    await entity.async_set_preset_mode(PRESET_BOOST)
+    assert entity.hvac_mode is HVACMode.HEAT
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is None
+    assert entity.target_temperature == 19
+
+    # Send power mesurement
+    await send_power_change_event(entity, 50, datetime.now())
+    # Send power max mesurement
+    await send_max_power_change_event(entity, 300, datetime.now())
+    assert await entity.check_overpowering() is False
+    # All configuration is complete and power is < power_max
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is False
+
+    # Send power max mesurement too low and HVACMode is on
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_max_power_change_event(entity, 149, datetime.now())
+        assert await entity.check_overpowering() is True
+        # All configuration is complete and power is > power_max we switch to POWER preset
+        assert entity.preset_mode is PRESET_POWER
+        assert entity.overpowering_state is True
+        assert entity.target_temperature == 12
+
+        assert mock_send_event.call_count == 2
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_POWER}),
+                call.send_event(
+                    EventType.POWER_EVENT,
+                    {
+                        "type": "start",
+                        "current_power": 50,
+                        "device_power": 100,
+                        "current_power_max": 149,
+                    },
+                ),
+            ],
+            any_order=True,
+        )
+        assert mock_heater_on.call_count == 0
+        assert mock_heater_off.call_count == 1
+
+    # Send power mesurement low to unseet power preset
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_power_change_event(entity, 48, datetime.now())
+        assert await entity.check_overpowering() is False
+        # All configuration is complete and power is < power_max, we restore previous preset
+        assert entity.preset_mode is PRESET_BOOST
+        assert entity.overpowering_state is False
+        assert entity.target_temperature == 19
+
+        assert mock_send_event.call_count == 2
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_BOOST}),
+                call.send_event(
+                    EventType.POWER_EVENT,
+                    {
+                        "type": "end",
+                        "current_power": 48,
+                        "device_power": 100,
+                        "current_power_max": 149,
+                    },
+                ),
+            ],
+            any_order=True,
+        )
+        # No current temperature is set so the heater wont be turned on
+        assert mock_heater_on.call_count == 0
+        assert mock_heater_off.call_count == 0
+
+
+async def test_power_management_energy_over_switch(
+    hass: HomeAssistant, skip_hass_states_is_state
+):
+    """Test the Power management energy mesurement"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            CONF_USE_WINDOW_FEATURE: False,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: True,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            CONF_POWER_SENSOR: "sensor.mock_power_sensor",
+            CONF_MAX_POWER_SENSOR: "sensor.mock_power_max_sensor",
+            CONF_DEVICE_POWER: 100,
+            CONF_PRESET_POWER: 12,
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    assert entity.total_energy == 0
+
+    # set temperature to 15 so that on_percent will be set
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_temperature_change_event(entity, 15, datetime.now())
+        await entity.async_set_hvac_mode(HVACMode.HEAT)
+        await entity.async_set_preset_mode(PRESET_BOOST)
+
+        assert entity.hvac_mode is HVACMode.HEAT
+        assert entity.preset_mode is PRESET_BOOST
+        assert entity.target_temperature == 19
+        assert entity.current_temperature == 15
+        assert tpi_algo.on_percent == 1
+
+        assert entity.mean_cycle_power == 100.0
+
+        assert mock_send_event.call_count == 2
+        assert mock_heater_on.call_count == 1
+        assert mock_heater_off.call_count == 0
+
+    entity.incremente_energy()
+    assert entity.total_energy == 100 * 5 / 60.0
+    entity.incremente_energy()
+    assert entity.total_energy == 2 * 100 * 5 / 60.0
+
+    # change temperature to a higher value
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_temperature_change_event(entity, 18, datetime.now())
+        assert tpi_algo.on_percent == 0.3
+        assert entity.mean_cycle_power == 30.0
+
+        assert mock_send_event.call_count == 0
+        assert mock_heater_on.call_count == 0
+        assert mock_heater_off.call_count == 0
+
+    entity.incremente_energy()
+    assert round(entity.total_energy, 2) == round((2.0 + 0.3) * 100 * 5 / 60.0, 2)
+
+    entity.incremente_energy()
+    assert round(entity.total_energy, 2) == round((2.0 + 0.6) * 100 * 5 / 60.0, 2)
+
+    # change temperature to a much higher value so that heater will be shut down
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off:
+        await send_temperature_change_event(entity, 20, datetime.now())
+        assert tpi_algo.on_percent == 0.0
+        assert entity.mean_cycle_power == 0.0
+
+        assert mock_send_event.call_count == 0
+        assert mock_heater_on.call_count == 0
+        assert mock_heater_off.call_count == 0
+
+    entity.incremente_energy()
+    # No change on energy
+    assert round(entity.total_energy, 2) == round((2.0 + 0.6) * 100 * 5 / 60.0, 2)
+
+    # Still no change
+    entity.incremente_energy()
+    assert round(entity.total_energy, 2) == round((2.0 + 0.6) * 100 * 5 / 60.0, 2)
+
+
+async def test_power_management_energy_over_climate(
+    hass: HomeAssistant, skip_hass_states_is_state
+):
+    """Test the Power management for a over_climate thermostat"""
+
+    the_mock_underlying = MagicMockClimate()
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.find_underlying_climate",
+        return_value=the_mock_underlying,
+    ):
+        entry = MockConfigEntry(
+            domain=DOMAIN,
+            title="TheOverClimateMockName",
+            unique_id="uniqueId",
+            data={
+                CONF_NAME: "TheOverClimateMockName",
+                CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_CLIMATE,
+                CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+                CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+                CONF_CYCLE_MIN: 5,
+                CONF_TEMP_MIN: 15,
+                CONF_TEMP_MAX: 30,
+                "eco_temp": 17,
+                "comfort_temp": 18,
+                "boost_temp": 19,
+                CONF_USE_WINDOW_FEATURE: False,
+                CONF_USE_MOTION_FEATURE: False,
+                CONF_USE_POWER_FEATURE: True,
+                CONF_USE_PRESENCE_FEATURE: False,
+                CONF_CLIMATE: "climate.mock_climate",
+                CONF_MINIMAL_ACTIVATION_DELAY: 30,
+                CONF_SECURITY_DELAY_MIN: 5,
+                CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+                CONF_POWER_SENSOR: "sensor.mock_power_sensor",
+                CONF_MAX_POWER_SENSOR: "sensor.mock_power_max_sensor",
+                CONF_DEVICE_POWER: 100,
+                CONF_PRESET_POWER: 12,
+            },
+        )
+
+        entity: VersatileThermostat = await create_thermostat(
+            hass, entry, "climate.theoverclimatemockname"
+        )
+        assert entity
+        assert entity._is_over_climate
+
+    now = datetime.now(tz=get_tz(hass))
+    await send_temperature_change_event(entity, 15, now)
+    await entity.async_set_hvac_mode(HVACMode.HEAT)
+    await entity.async_set_preset_mode(PRESET_BOOST)
+
+    assert entity.hvac_mode is HVACMode.HEAT
+    assert entity.hvac_action is HVACAction.IDLE
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.target_temperature == 19
+    assert entity.current_temperature == 15
+
+    # Not initialised yet
+    assert entity.mean_cycle_power is None
+    assert entity._underlying_climate_start_hvac_action_date is None
+
+    # Send a climate_change event with HVACAction=HEATING
+    event_timestamp = now - timedelta(minutes=3)
+    await send_climate_change_event(
+        entity,
+        new_hvac_mode=HVACMode.HEAT,
+        old_hvac_mode=HVACMode.HEAT,
+        new_hvac_action=HVACAction.HEATING,
+        old_hvac_action=HVACAction.OFF,
+        date=event_timestamp,
+    )
+    # We have the start event and not the end event
+    assert (entity._underlying_climate_start_hvac_action_date - now).total_seconds() < 1
+
+    entity.incremente_energy()
+    assert entity.total_energy == 0
+
+    # Send a climate_change event with HVACAction=IDLE (end of heating)
+    await send_climate_change_event(
+        entity,
+        new_hvac_mode=HVACMode.HEAT,
+        old_hvac_mode=HVACMode.HEAT,
+        new_hvac_action=HVACAction.IDLE,
+        old_hvac_action=HVACAction.HEATING,
+        date=now,
+    )
+    # We have the end event -> we should have some power and on_percent
+    assert entity._underlying_climate_start_hvac_action_date is None
+
+    # 3 minutes at 100 W
+    assert entity.total_energy == 100 * 3.0 / 60
+
+    # Test the re-increment
+    entity.incremente_energy()
+    assert entity.total_energy == 2 * 100 * 3.0 / 60

custom_components/versatile_thermostat/tests/test_security.py

@@ -0,0 +1,188 @@
+""" Test the Security featrure """
+from unittest.mock import patch, call
+
+from .commons import *  # pylint: disable=wildcard-import, unused-wildcard-import
+
+from datetime import timedelta, datetime
+import logging
+
+logging.getLogger().setLevel(logging.DEBUG)
+
+
+async def test_security_feature(hass: HomeAssistant, skip_hass_states_is_state):
+    """Test the security feature and https://github.com/jmcollin78/versatile_thermostat/issues/49:
+    1. creates a thermostat and check that security is off
+    2. activate security feature when date is expired
+    3. change the preset to boost
+    4. check that security is still on
+    5. resolve the date issue
+    6. check that security is off and preset is changed to boost
+    """
+
+    tz = get_tz(hass)
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            "name": "TheOverSwitchMockName",
+            "thermostat_type": "thermostat_over_switch",
+            "temperature_sensor_entity_id": "sensor.mock_temp_sensor",
+            "external_temperature_sensor_entity_id": "sensor.mock_ext_temp_sensor",
+            "cycle_min": 5,
+            "temp_min": 15,
+            "temp_max": 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            "use_window_feature": False,
+            "use_motion_feature": False,
+            "use_power_feature": False,
+            "use_presence_feature": False,
+            "heater_entity_id": "switch.mock_switch",
+            "proportional_function": "tpi",
+            "tpi_coef_int": 0.3,
+            "tpi_coef_ext": 0.01,
+            "minimal_activation_delay": 30,
+            "security_delay_min": 5,  # 5 minutes
+            "security_min_on_percent": 0.2,
+            "security_default_on_percent": 0.1,
+        },
+    )
+
+    # 1. creates a thermostat and check that security is off
+    now: datetime = datetime.now(tz=tz)
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    assert entity._security_state is False
+    assert entity.preset_mode is not PRESET_SECURITY
+    assert entity.preset_modes == [
+        PRESET_NONE,
+        PRESET_ECO,
+        PRESET_COMFORT,
+        PRESET_BOOST,
+    ]
+    assert entity._last_ext_temperature_mesure is not None
+    assert entity._last_temperature_mesure is not None
+    assert (entity._last_temperature_mesure.astimezone(tz) - now).total_seconds() < 1
+    assert (
+        entity._last_ext_temperature_mesure.astimezone(tz) - now
+    ).total_seconds() < 1
+
+    # set a preset
+    assert entity.preset_mode is PRESET_NONE
+    await entity.async_set_preset_mode(PRESET_COMFORT)
+    assert entity.preset_mode is PRESET_COMFORT
+
+    # Turn On the thermostat
+    assert entity.hvac_mode == HVACMode.OFF
+    await entity.async_set_hvac_mode(HVACMode.HEAT)
+    assert entity.hvac_mode == HVACMode.HEAT
+
+    # 2. activate security feature when date is expired
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on:
+        event_timestamp = now - timedelta(minutes=6)
+
+        # set temperature to 15 so that on_percent will be > security_min_on_percent (0.2)
+        await send_temperature_change_event(entity, 15, event_timestamp)
+        assert entity._security_state is True
+        assert entity.preset_mode == PRESET_SECURITY
+        assert entity._saved_preset_mode == PRESET_COMFORT
+        assert entity._prop_algorithm.on_percent == 0.1
+        assert entity._prop_algorithm.calculated_on_percent == 0.9
+
+        assert mock_send_event.call_count == 3
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_SECURITY}),
+                call.send_event(
+                    EventType.TEMPERATURE_EVENT,
+                    {
+                        "last_temperature_mesure": event_timestamp.isoformat(),
+                        "last_ext_temperature_mesure": entity._last_ext_temperature_mesure.isoformat(),
+                        "current_temp": 15,
+                        "current_ext_temp": None,
+                        "target_temp": 18,
+                    },
+                ),
+                call.send_event(
+                    EventType.SECURITY_EVENT,
+                    {
+                        "type": "start",
+                        "last_temperature_mesure": event_timestamp.isoformat(),
+                        "last_ext_temperature_mesure": entity._last_ext_temperature_mesure.isoformat(),
+                        "current_temp": 15,
+                        "current_ext_temp": None,
+                        "target_temp": 18,
+                    },
+                ),
+            ],
+            any_order=True,
+        )
+
+        assert mock_heater_on.call_count == 1
+
+    # 3. Change the preset to Boost (we should stay in SECURITY)
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on:
+        await entity.async_set_preset_mode(PRESET_BOOST)
+
+        # 4. check that security is still on
+        assert entity._security_state is True
+        assert entity._prop_algorithm.on_percent == 0.1
+        assert entity._prop_algorithm.calculated_on_percent == 0.9
+        assert entity._saved_preset_mode == PRESET_BOOST
+        assert entity.preset_mode is PRESET_SECURITY
+
+    # 5. resolve the datetime issue
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on:
+        event_timestamp = datetime.now()
+
+        # set temperature to 15 so that on_percent will be > security_min_on_percent (0.2)
+        await send_temperature_change_event(entity, 15.2, event_timestamp)
+
+        assert entity._security_state is False
+        assert entity.preset_mode == PRESET_BOOST
+        assert entity._saved_preset_mode == PRESET_BOOST
+        assert entity._prop_algorithm.on_percent == 1.0
+        assert entity._prop_algorithm.calculated_on_percent == 1.0
+
+        assert mock_send_event.call_count == 2
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_BOOST}),
+                call.send_event(
+                    EventType.SECURITY_EVENT,
+                    {
+                        "type": "end",
+                        "last_temperature_mesure": event_timestamp.astimezone(
+                            tz
+                        ).isoformat(),
+                        "last_ext_temperature_mesure": entity._last_ext_temperature_mesure.astimezone(
+                            tz
+                        ).isoformat(),
+                        "current_temp": 15.2,
+                        "current_ext_temp": None,
+                        "target_temp": 19,
+                    },
+                ),
+            ],
+            any_order=True,
+        )
+
+        assert mock_heater_on.call_count == 0

custom_components/versatile_thermostat/tests/test_start.py

@@ -0,0 +1,145 @@
+""" Test the normal start of a Thermostat """
+from unittest.mock import patch, call
+
+from homeassistant.core import HomeAssistant
+from homeassistant.components.climate import HVACAction, HVACMode
+from homeassistant.config_entries import ConfigEntryState
+
+from homeassistant.helpers.entity_component import EntityComponent
+from homeassistant.components.climate import ClimateEntity, DOMAIN as CLIMATE_DOMAIN
+
+from pytest_homeassistant_custom_component.common import MockConfigEntry
+
+from ..climate import VersatileThermostat
+
+from .commons import *
+
+
+async def test_over_switch_full_start(hass: HomeAssistant, skip_hass_states_is_state):
+    """Test the normal full start of a thermostat in thermostat_over_switch type"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data=FULL_SWITCH_CONFIG,
+    )
+
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event:
+        entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(entry.entry_id)
+        assert entry.state is ConfigEntryState.LOADED
+
+        def find_my_entity(entity_id) -> ClimateEntity:
+            """Find my new entity"""
+            component: EntityComponent[ClimateEntity] = hass.data[CLIMATE_DOMAIN]
+            for entity in component.entities:
+                if entity.entity_id == entity_id:
+                    return entity
+
+        entity: VersatileThermostat = find_my_entity("climate.theoverswitchmockname")
+
+        assert entity
+
+        assert entity.name == "TheOverSwitchMockName"
+        assert entity._is_over_climate is False
+        assert entity.hvac_action is HVACAction.OFF
+        assert entity.hvac_mode is HVACMode.OFF
+        assert entity.target_temperature == entity.min_temp
+        assert entity.preset_modes == [
+            PRESET_NONE,
+            PRESET_ECO,
+            PRESET_COMFORT,
+            PRESET_BOOST,
+            PRESET_ACTIVITY,
+        ]
+        assert entity.preset_mode is PRESET_NONE
+        assert entity._security_state is False
+        assert entity._window_state is None
+        assert entity._motion_state is None
+        assert entity._presence_state is None
+        assert entity._prop_algorithm is not None
+
+        # should have been called with EventType.PRESET_EVENT and EventType.HVAC_MODE_EVENT
+        assert mock_send_event.call_count == 2
+
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_NONE}),
+                call.send_event(
+                    EventType.HVAC_MODE_EVENT,
+                    {"hvac_mode": HVACMode.OFF},
+                ),
+            ]
+        )
+
+
+async def test_over_climate_full_start(hass: HomeAssistant, skip_hass_states_is_state):
+    """Test the normal full start of a thermostat in thermostat_over_climate type"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverClimateMockName",
+        unique_id="uniqueId",
+        data=PARTIAL_CLIMATE_CONFIG,
+    )
+
+    fake_underlying_climate = MockClimate(hass, "mockUniqueId", "MockClimateName", {})
+
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.find_underlying_climate",
+        return_value=fake_underlying_climate,
+    ) as mock_find_climate:
+        entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(entry.entry_id)
+        assert entry.state is ConfigEntryState.LOADED
+
+        def find_my_entity(entity_id) -> ClimateEntity:
+            """Find my new entity"""
+            component: EntityComponent[ClimateEntity] = hass.data[CLIMATE_DOMAIN]
+            for entity in component.entities:
+                if entity.entity_id == entity_id:
+                    return entity
+
+        entity = find_my_entity("climate.theoverclimatemockname")
+
+        assert entity
+
+        assert entity.name == "TheOverClimateMockName"
+        assert entity._is_over_climate is True
+        assert entity.hvac_action is HVACAction.OFF
+        assert entity.hvac_mode is HVACMode.OFF
+        assert entity.target_temperature == entity.min_temp
+        assert entity.preset_modes == [
+            PRESET_NONE,
+            PRESET_ECO,
+            PRESET_COMFORT,
+            PRESET_BOOST,
+        ]
+        assert entity.preset_mode is PRESET_NONE
+        assert entity._security_state is False
+        assert entity._window_state is None
+        assert entity._motion_state is None
+        assert entity._presence_state is None
+
+        # should have been called with EventType.PRESET_EVENT and EventType.HVAC_MODE_EVENT
+        assert mock_send_event.call_count == 2
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.PRESET_EVENT, {"preset": PRESET_NONE}),
+                call.send_event(
+                    EventType.HVAC_MODE_EVENT,
+                    {"hvac_mode": HVACMode.OFF},
+                ),
+            ]
+        )
+
+        assert mock_find_climate.call_count == 1
+        assert mock_find_climate.mock_calls[0] == call("climate.mock_climate")
+        mock_find_climate.assert_has_calls(
+            [call.find_underlying_entity("climate.mock_climate")]
+        )

custom_components/versatile_thermostat/tests/test_tpi.py

@@ -0,0 +1,83 @@
+""" Test the TPI algorithm """
+
+from .commons import *  # pylint: disable=wildcard-import, unused-wildcard-import
+
+
+async def test_tpi_calculation(hass: HomeAssistant, skip_hass_states_is_state):
+    """Test the TPI calculation"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            CONF_USE_WINDOW_FEATURE: False,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: False,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            # CONF_DEVICE_POWER: 100,
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    tpi_algo.calculate(15, 10, 7)
+    assert tpi_algo.on_percent == 1
+    assert tpi_algo.calculated_on_percent == 1
+    assert tpi_algo.on_time_sec == 300
+    assert tpi_algo.off_time_sec == 0
+    assert entity.mean_cycle_power is None  # no device power configured
+
+    tpi_algo.calculate(15, 14, 5)
+    assert tpi_algo.on_percent == 0.4
+    assert tpi_algo.calculated_on_percent == 0.4
+    assert tpi_algo.on_time_sec == 120
+    assert tpi_algo.off_time_sec == 180
+
+    tpi_algo.set_security(0.1)
+    tpi_algo.calculate(15, 14, 5)
+    assert tpi_algo.on_percent == 0.1
+    assert tpi_algo.calculated_on_percent == 0.4
+    assert tpi_algo.on_time_sec == 30  # >= minimal_activation_delay (=30)
+    assert tpi_algo.off_time_sec == 270
+
+    tpi_algo.unset_security()
+    tpi_algo.calculate(15, 14, 5)
+    assert tpi_algo.on_percent == 0.4
+    assert tpi_algo.calculated_on_percent == 0.4
+    assert tpi_algo.on_time_sec == 120
+    assert tpi_algo.off_time_sec == 180
+
+    # Test minimal activation delay
+    tpi_algo.calculate(15, 14.7, 15)
+    assert tpi_algo.on_percent == 0.09
+    assert tpi_algo.calculated_on_percent == 0.09
+    assert tpi_algo.on_time_sec == 0
+    assert tpi_algo.off_time_sec == 300
+
+    tpi_algo.set_security(0.09)
+    tpi_algo.calculate(15, 14.7, 15)
+    assert tpi_algo.on_percent == 0.09
+    assert tpi_algo.calculated_on_percent == 0.09
+    assert tpi_algo.on_time_sec == 0
+    assert tpi_algo.off_time_sec == 300

custom_components/versatile_thermostat/tests/test_window.py

@@ -0,0 +1,200 @@
+""" Test the Window management """
+from unittest.mock import patch, call
+from .commons import *  # pylint: disable=wildcard-import, unused-wildcard-import
+from datetime import datetime
+import time
+
+import logging
+
+logging.getLogger().setLevel(logging.DEBUG)
+
+
+async def test_window_management_time_not_enough(
+    hass: HomeAssistant, skip_hass_states_is_state
+):
+    """Test the Power management"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            CONF_USE_WINDOW_FEATURE: True,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: False,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            CONF_WINDOW_SENSOR: "binary_sensor.mock_window_sensor",
+            CONF_WINDOW_DELAY: 0,  # important to not been obliged to wait
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    await entity.async_set_hvac_mode(HVACMode.HEAT)
+    await entity.async_set_preset_mode(PRESET_BOOST)
+    assert entity.hvac_mode is HVACMode.HEAT
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is None
+    assert entity.target_temperature == 19
+
+    assert entity.window_state is None
+
+    # Open the window, but condition of time is not satisfied and check the thermostat don't turns off
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off, patch(
+        "homeassistant.helpers.condition.state", return_value=False
+    ) as mock_condition:
+        await send_temperature_change_event(entity, 15, datetime.now())
+        try_window_condition = await send_window_change_event(
+            entity, True, False, datetime.now()
+        )
+        # simulate the call to try_window_condition
+        await try_window_condition(None)
+
+        assert mock_send_event.call_count == 0
+        assert mock_heater_on.call_count == 1
+        assert mock_heater_off.call_count == 0
+        assert mock_condition.call_count == 1
+
+        assert entity.window_state == STATE_OFF
+
+        # Close the window
+        try_window_condition = await send_window_change_event(
+            entity, False, False, datetime.now()
+        )
+        # simulate the call to try_window_condition
+        await try_window_condition(None)
+        assert entity.window_state == STATE_OFF
+
+
+async def test_window_management_time_enough(
+    hass: HomeAssistant, skip_hass_states_is_state
+):
+    """Test the Power management"""
+
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        title="TheOverSwitchMockName",
+        unique_id="uniqueId",
+        data={
+            CONF_NAME: "TheOverSwitchMockName",
+            CONF_THERMOSTAT_TYPE: CONF_THERMOSTAT_SWITCH,
+            CONF_TEMP_SENSOR: "sensor.mock_temp_sensor",
+            CONF_EXTERNAL_TEMP_SENSOR: "sensor.mock_ext_temp_sensor",
+            CONF_CYCLE_MIN: 5,
+            CONF_TEMP_MIN: 15,
+            CONF_TEMP_MAX: 30,
+            "eco_temp": 17,
+            "comfort_temp": 18,
+            "boost_temp": 19,
+            CONF_USE_WINDOW_FEATURE: True,
+            CONF_USE_MOTION_FEATURE: False,
+            CONF_USE_POWER_FEATURE: False,
+            CONF_USE_PRESENCE_FEATURE: False,
+            CONF_HEATER: "switch.mock_switch",
+            CONF_PROP_FUNCTION: PROPORTIONAL_FUNCTION_TPI,
+            CONF_TPI_COEF_INT: 0.3,
+            CONF_TPI_COEF_EXT: 0.01,
+            CONF_MINIMAL_ACTIVATION_DELAY: 30,
+            CONF_SECURITY_DELAY_MIN: 5,
+            CONF_SECURITY_MIN_ON_PERCENT: 0.3,
+            CONF_WINDOW_SENSOR: "binary_sensor.mock_window_sensor",
+            CONF_WINDOW_DELAY: 0,  # important to not been obliged to wait
+        },
+    )
+
+    entity: VersatileThermostat = await create_thermostat(
+        hass, entry, "climate.theoverswitchmockname"
+    )
+    assert entity
+
+    tpi_algo = entity._prop_algorithm
+    assert tpi_algo
+
+    await entity.async_set_hvac_mode(HVACMode.HEAT)
+    await entity.async_set_preset_mode(PRESET_BOOST)
+    assert entity.hvac_mode is HVACMode.HEAT
+    assert entity.preset_mode is PRESET_BOOST
+    assert entity.overpowering_state is None
+    assert entity.target_temperature == 19
+
+    assert entity.window_state is None
+
+    # Open the window, but condition of time is not satisfied and check the thermostat don't turns off
+    with patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat.send_event"
+    ) as mock_send_event, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_heater_turn_on"
+    ) as mock_heater_on, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._async_underlying_entity_turn_off"
+    ) as mock_heater_off, patch(
+        "homeassistant.helpers.condition.state", return_value=True
+    ) as mock_condition, patch(
+        "custom_components.versatile_thermostat.climate.VersatileThermostat._is_device_active",
+        return_value=True,
+    ):
+        await send_temperature_change_event(entity, 15, datetime.now())
+        try_window_condition = await send_window_change_event(
+            entity, True, False, datetime.now()
+        )
+        # simulate the call to try_window_condition
+        await try_window_condition(None)
+
+        assert mock_send_event.call_count == 1
+        mock_send_event.assert_has_calls(
+            [call.send_event(EventType.HVAC_MODE_EVENT, {"hvac_mode": HVACMode.OFF})]
+        )
+        assert mock_heater_on.call_count == 1
+        # One call in turn_oiff and one call in the control_heating
+        assert mock_heater_off.call_count == 2
+        assert mock_condition.call_count == 1
+
+        assert entity.window_state == STATE_ON
+
+        # Close the window
+        try_window_condition = await send_window_change_event(
+            entity, False, True, datetime.now()
+        )
+        # simulate the call to try_window_condition
+        await try_window_condition(None)
+        assert entity.window_state == STATE_OFF
+        assert mock_heater_on.call_count == 2
+        assert mock_send_event.call_count == 2
+        mock_send_event.assert_has_calls(
+            [
+                call.send_event(EventType.HVAC_MODE_EVENT, {"hvac_mode": HVACMode.OFF}),
+                call.send_event(
+                    EventType.HVAC_MODE_EVENT, {"hvac_mode": HVACMode.HEAT}
+                ),
+            ],
+            any_order=False,
+        )
+        assert entity.preset_mode is PRESET_BOOST

custom_components/versatile_thermostat/translations/en.json

@@ -14,6 +14,7 @@
           "cycle_min": "Cycle duration (minutes)",
           "temp_min": "Minimal temperature allowed",
           "temp_max": "Maximal temperature allowed",
+          "device_power": "Device power (kW)",
           "use_window_feature": "Use window detection",
           "use_motion_feature": "Use motion detection",
           "use_power_feature": "Use power management",
@@ -70,7 +71,6 @@
         "data": {
           "power_sensor_entity_id": "Power sensor entity id",
           "max_power_sensor_entity_id": "Max power sensor entity id",
-          "device_power": "Device power (kW)",
           "power_temp": "Temperature for Power shedding"
         }
       },
@@ -117,6 +117,7 @@
           "cycle_min": "Cycle duration (minutes)",
           "temp_min": "Minimal temperature allowed",
           "temp_max": "Maximal temperature allowed",
+          "device_power": "Device power (kW)",
           "use_window_feature": "Use window detection",
           "use_motion_feature": "Use motion detection",
           "use_power_feature": "Use power management",
@@ -173,7 +174,6 @@
         "data": {
           "power_sensor_entity_id": "Power sensor entity id",
           "max_power_sensor_entity_id": "Max power sensor entity id",
-          "device_power": "Device power (kW)",
           "power_temp": "Temperature for Power shedding"
         }
       },

custom_components/versatile_thermostat/translations/fr.json

@@ -13,6 +13,7 @@
           "cycle_min": "Durée du cycle (minutes)",
           "temp_min": "Température minimale permise",
           "temp_max": "Température maximale permise",
+          "device_power": "Puissance de l'équipement",
           "use_window_feature": "Avec détection des ouvertures",
           "use_motion_feature": "Avec détection de mouvement",
           "use_power_feature": "Avec gestion de la puissance",
@@ -69,7 +70,6 @@
         "data": {
           "power_sensor_entity_id": "Capteur de puissance totale (entity id)",
           "max_power_sensor_entity_id": "Capteur de puissance Max (entity id)",
-          "device_power": "Puissance de l'équipement",
           "power_temp": "Température si délestaqe"
         }
       },
@@ -117,6 +117,7 @@
           "cycle_min": "Durée du cycle (minutes)",
           "temp_min": "Température minimale permise",
           "temp_max": "Température maximale permise",
+          "device_power": "Puissance de l'équipement",
           "use_window_feature": "Avec détection des ouvertures",
           "use_motion_feature": "Avec détection de mouvement",
           "use_power_feature": "Avec gestion de la puissance",
@@ -173,7 +174,6 @@
         "data": {
           "power_sensor_entity_id": "Capteur de puissance totale (entity id)",
           "max_power_sensor_entity_id": "Capteur de puissance Max (entity id)",
-          "device_power": "Puissance de l'équipement",
           "power_temp": "Température si délestaqe"
         }
       },