Add demo integration (#2085)

esphome/components/demo/__init__.py

@@ -0,0 +1,451 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import (
+    binary_sensor,
+    climate,
+    cover,
+    fan,
+    light,
+    number,
+    sensor,
+    switch,
+    text_sensor,
+)
+from esphome.const import (
+    CONF_ACCURACY_DECIMALS,
+    CONF_BINARY_SENSORS,
+    CONF_DEVICE_CLASS,
+    CONF_FORCE_UPDATE,
+    CONF_ICON,
+    CONF_ID,
+    CONF_INVERTED,
+    CONF_LAST_RESET_TYPE,
+    CONF_MAX_VALUE,
+    CONF_MIN_VALUE,
+    CONF_NAME,
+    CONF_OUTPUT_ID,
+    CONF_SENSORS,
+    CONF_STATE_CLASS,
+    CONF_STEP,
+    CONF_SWITCHES,
+    CONF_TEXT_SENSORS,
+    CONF_TYPE,
+    CONF_UNIT_OF_MEASUREMENT,
+    DEVICE_CLASS_ENERGY,
+    DEVICE_CLASS_HUMIDITY,
+    DEVICE_CLASS_MOISTURE,
+    DEVICE_CLASS_MOTION,
+    DEVICE_CLASS_TEMPERATURE,
+    ICON_BLUETOOTH,
+    ICON_BLUR,
+    ICON_EMPTY,
+    ICON_THERMOMETER,
+    LAST_RESET_TYPE_AUTO,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+    UNIT_EMPTY,
+    UNIT_PERCENT,
+    UNIT_WATT_HOURS,
+)
+
+AUTO_LOAD = [
+    "binary_sensor",
+    "climate",
+    "cover",
+    "fan",
+    "light",
+    "number",
+    "sensor",
+    "switch",
+    "text_sensor",
+]
+
+demo_ns = cg.esphome_ns.namespace("demo")
+DemoBinarySensor = demo_ns.class_(
+    "DemoBinarySensor", binary_sensor.BinarySensor, cg.PollingComponent
+)
+DemoClimate = demo_ns.class_("DemoClimate", climate.Climate, cg.Component)
+DemoClimateType = demo_ns.enum("DemoClimateType", is_class=True)
+DemoCover = demo_ns.class_("DemoCover", cover.Cover, cg.Component)
+DemoCoverType = demo_ns.enum("DemoCoverType", is_class=True)
+DemoFan = demo_ns.class_("DemoFan", cg.Component)
+DemoFanType = demo_ns.enum("DemoFanType", is_class=True)
+DemoLight = demo_ns.class_("DemoLight", light.LightOutput, cg.Component)
+DemoLightType = demo_ns.enum("DemoLightType", is_class=True)
+DemoNumber = demo_ns.class_("DemoNumber", number.Number, cg.Component)
+DemoNumberType = demo_ns.enum("DemoNumberType", is_class=True)
+DemoSensor = demo_ns.class_("DemoSensor", sensor.Sensor, cg.PollingComponent)
+DemoSwitch = demo_ns.class_("DemoSwitch", switch.Switch, cg.Component)
+DemoTextSensor = demo_ns.class_(
+    "DemoTextSensor", text_sensor.TextSensor, cg.PollingComponent
+)
+
+
+CLIMATE_TYPES = {
+    1: DemoClimateType.TYPE_1,
+    2: DemoClimateType.TYPE_2,
+    3: DemoClimateType.TYPE_3,
+}
+COVER_TYPES = {
+    1: DemoCoverType.TYPE_1,
+    2: DemoCoverType.TYPE_2,
+    3: DemoCoverType.TYPE_3,
+    4: DemoCoverType.TYPE_4,
+}
+FAN_TYPES = {
+    1: DemoFanType.TYPE_1,
+    2: DemoFanType.TYPE_2,
+    3: DemoFanType.TYPE_3,
+    4: DemoFanType.TYPE_4,
+}
+LIGHT_TYPES = {
+    1: DemoLightType.TYPE_1,
+    2: DemoLightType.TYPE_2,
+    3: DemoLightType.TYPE_3,
+    4: DemoLightType.TYPE_4,
+    5: DemoLightType.TYPE_5,
+    6: DemoLightType.TYPE_6,
+    7: DemoLightType.TYPE_7,
+}
+NUMBER_TYPES = {
+    1: DemoNumberType.TYPE_1,
+    2: DemoNumberType.TYPE_2,
+    3: DemoNumberType.TYPE_3,
+}
+
+
+CONF_CLIMATES = "climates"
+CONF_COVERS = "covers"
+CONF_FANS = "fans"
+CONF_LIGHTS = "lights"
+CONF_NUMBERS = "numbers"
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.Optional(
+            CONF_BINARY_SENSORS,
+            default=[
+                {
+                    CONF_NAME: "Demo Basement Floor Wet",
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_MOISTURE,
+                },
+                {
+                    CONF_NAME: "Demo Movement Backyard",
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_MOTION,
+                },
+            ],
+        ): [
+            binary_sensor.BINARY_SENSOR_SCHEMA.extend(
+                cv.polling_component_schema("60s")
+            ).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoBinarySensor),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_CLIMATES,
+            default=[
+                {
+                    CONF_NAME: "Demo Heatpump",
+                    CONF_TYPE: 1,
+                },
+                {
+                    CONF_NAME: "Demo HVAC",
+                    CONF_TYPE: 2,
+                },
+                {
+                    CONF_NAME: "Demo Ecobee",
+                    CONF_TYPE: 3,
+                },
+            ],
+        ): [
+            climate.CLIMATE_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoClimate),
+                    cv.Required(CONF_TYPE): cv.enum(CLIMATE_TYPES, int=True),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_COVERS,
+            default=[
+                {
+                    CONF_NAME: "Demo Kitchen Window",
+                    CONF_TYPE: 1,
+                },
+                {
+                    CONF_NAME: "Demo Garage Door",
+                    CONF_TYPE: 2,
+                    CONF_DEVICE_CLASS: "garage",
+                },
+                {
+                    CONF_NAME: "Demo Living Room Window",
+                    CONF_TYPE: 3,
+                },
+                {
+                    CONF_NAME: "Demo Hall Window",
+                    CONF_TYPE: 4,
+                    CONF_DEVICE_CLASS: "window",
+                },
+            ],
+        ): [
+            cover.COVER_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoCover),
+                    cv.Required(CONF_TYPE): cv.enum(COVER_TYPES, int=True),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_FANS,
+            default=[
+                {
+                    CONF_NAME: "Demo Living Room Fan",
+                    CONF_TYPE: 1,
+                },
+                {
+                    CONF_NAME: "Demo Ceiling Fan",
+                    CONF_TYPE: 2,
+                },
+                {
+                    CONF_NAME: "Demo Percentage Limited Fan",
+                    CONF_TYPE: 3,
+                },
+                {
+                    CONF_NAME: "Demo Percentage Full Fan",
+                    CONF_TYPE: 4,
+                },
+            ],
+        ): [
+            fan.FAN_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(DemoFan),
+                    cv.Required(CONF_TYPE): cv.enum(FAN_TYPES, int=True),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_LIGHTS,
+            default=[
+                {
+                    CONF_NAME: "Demo Binary Light",
+                    CONF_TYPE: 1,
+                },
+                {
+                    CONF_NAME: "Demo Brightness Light",
+                    CONF_TYPE: 2,
+                },
+                {
+                    CONF_NAME: "Demo RGB Light",
+                    CONF_TYPE: 3,
+                },
+                {
+                    CONF_NAME: "Demo RGBW Light",
+                    CONF_TYPE: 4,
+                },
+                {
+                    CONF_NAME: "Demo RGBWW Light",
+                    CONF_TYPE: 5,
+                },
+                {
+                    CONF_NAME: "Demo CWWW Light",
+                    CONF_TYPE: 6,
+                },
+                {
+                    CONF_NAME: "Demo RGBW interlock Light",
+                    CONF_TYPE: 7,
+                },
+            ],
+        ): [
+            light.RGB_LIGHT_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(DemoLight),
+                    cv.Required(CONF_TYPE): cv.enum(LIGHT_TYPES, int=True),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_NUMBERS,
+            default=[
+                {
+                    CONF_NAME: "Demo Number 0-100",
+                    CONF_TYPE: 1,
+                    CONF_MIN_VALUE: 0,
+                    CONF_MAX_VALUE: 100,
+                    CONF_STEP: 1,
+                },
+                {
+                    CONF_NAME: "Demo Number -50-50",
+                    CONF_TYPE: 2,
+                    CONF_MIN_VALUE: -50,
+                    CONF_MAX_VALUE: 50,
+                    CONF_STEP: 5,
+                },
+                {
+                    CONF_NAME: "Demo Number 40-60",
+                    CONF_TYPE: 3,
+                    CONF_MIN_VALUE: 40,
+                    CONF_MAX_VALUE: 60,
+                    CONF_STEP: 0.2,
+                },
+            ],
+        ): [
+            number.NUMBER_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoNumber),
+                    cv.Required(CONF_TYPE): cv.enum(NUMBER_TYPES, int=True),
+                    cv.Required(CONF_MIN_VALUE): cv.float_,
+                    cv.Required(CONF_MAX_VALUE): cv.float_,
+                    cv.Required(CONF_STEP): cv.float_,
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_SENSORS,
+            default=[
+                {
+                    CONF_NAME: "Demo Plain Sensor",
+                },
+                {
+                    CONF_NAME: "Demo Temperature Sensor",
+                    CONF_UNIT_OF_MEASUREMENT: UNIT_CELSIUS,
+                    CONF_ICON: ICON_THERMOMETER,
+                    CONF_ACCURACY_DECIMALS: 1,
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_TEMPERATURE,
+                    CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
+                },
+                {
+                    CONF_NAME: "Demo Temperature Sensor",
+                    CONF_UNIT_OF_MEASUREMENT: UNIT_CELSIUS,
+                    CONF_ICON: ICON_THERMOMETER,
+                    CONF_ACCURACY_DECIMALS: 1,
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_TEMPERATURE,
+                    CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
+                },
+                {
+                    CONF_NAME: "Demo Force Update Sensor",
+                    CONF_UNIT_OF_MEASUREMENT: UNIT_PERCENT,
+                    CONF_ACCURACY_DECIMALS: 0,
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_HUMIDITY,
+                    CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
+                    CONF_FORCE_UPDATE: True,
+                },
+                {
+                    CONF_NAME: "Demo Energy Sensor",
+                    CONF_UNIT_OF_MEASUREMENT: UNIT_WATT_HOURS,
+                    CONF_ACCURACY_DECIMALS: 0,
+                    CONF_DEVICE_CLASS: DEVICE_CLASS_ENERGY,
+                    CONF_STATE_CLASS: STATE_CLASS_MEASUREMENT,
+                    CONF_LAST_RESET_TYPE: LAST_RESET_TYPE_AUTO,
+                },
+            ],
+        ): [
+            sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 0)
+            .extend(cv.polling_component_schema("60s"))
+            .extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoSensor),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_SWITCHES,
+            default=[
+                {
+                    CONF_NAME: "Demo Switch 1",
+                },
+                {
+                    CONF_NAME: "Demo Switch 2",
+                    CONF_INVERTED: True,
+                    CONF_ICON: ICON_BLUETOOTH,
+                },
+            ],
+        ): [
+            switch.SWITCH_SCHEMA.extend(cv.COMPONENT_SCHEMA).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoSwitch),
+                }
+            )
+        ],
+        cv.Optional(
+            CONF_TEXT_SENSORS,
+            default=[
+                {
+                    CONF_NAME: "Demo Text Sensor 1",
+                },
+                {
+                    CONF_NAME: "Demo Text Sensor 2",
+                    CONF_ICON: ICON_BLUR,
+                },
+            ],
+        ): [
+            text_sensor.TEXT_SENSOR_SCHEMA.extend(
+                cv.polling_component_schema("60s")
+            ).extend(
+                {
+                    cv.GenerateID(): cv.declare_id(DemoTextSensor),
+                }
+            )
+        ],
+    }
+)
+
+
+async def to_code(config):
+    for conf in config[CONF_BINARY_SENSORS]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await binary_sensor.register_binary_sensor(var, conf)
+
+    for conf in config[CONF_CLIMATES]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await climate.register_climate(var, conf)
+        cg.add(var.set_type(conf[CONF_TYPE]))
+
+    for conf in config[CONF_COVERS]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await cover.register_cover(var, conf)
+        cg.add(var.set_type(conf[CONF_TYPE]))
+
+    for conf in config[CONF_FANS]:
+        var = cg.new_Pvariable(conf[CONF_OUTPUT_ID])
+        await cg.register_component(var, conf)
+        fan_ = await fan.create_fan_state(conf)
+        cg.add(var.set_fan(fan_))
+        cg.add(var.set_type(conf[CONF_TYPE]))
+
+    for conf in config[CONF_LIGHTS]:
+        var = cg.new_Pvariable(conf[CONF_OUTPUT_ID])
+        await cg.register_component(var, conf)
+        await light.register_light(var, conf)
+        cg.add(var.set_type(conf[CONF_TYPE]))
+
+    for conf in config[CONF_NUMBERS]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await number.register_number(
+            var,
+            conf,
+            min_value=conf[CONF_MIN_VALUE],
+            max_value=conf[CONF_MAX_VALUE],
+            step=conf[CONF_STEP],
+        )
+        cg.add(var.set_type(conf[CONF_TYPE]))
+
+    for conf in config[CONF_SENSORS]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await sensor.register_sensor(var, conf)
+
+    for conf in config[CONF_SWITCHES]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await switch.register_switch(var, conf)
+
+    for conf in config[CONF_TEXT_SENSORS]:
+        var = cg.new_Pvariable(conf[CONF_ID])
+        await cg.register_component(var, conf)
+        await text_sensor.register_text_sensor(var, conf)

esphome/components/demo/demo_binary_sensor.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/binary_sensor/binary_sensor.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoBinarySensor : public binary_sensor::BinarySensor, public PollingComponent {
+ public:
+  void setup() override { this->publish_initial_state(false); }
+  void update() override {
+    bool new_state = last_state_ = !last_state_;
+    this->publish_state(new_state);
+  }
+
+ protected:
+  bool last_state_ = false;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_climate.h

@@ -0,0 +1,157 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/climate/climate.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoClimateType {
+  TYPE_1,
+  TYPE_2,
+  TYPE_3,
+};
+
+class DemoClimate : public climate::Climate, public Component {
+ public:
+  void set_type(DemoClimateType type) { type_ = type; }
+  void setup() override {
+    switch (type_) {
+      case DemoClimateType::TYPE_1:
+        this->current_temperature = 20.0;
+        this->target_temperature = 21.0;
+        this->mode = climate::CLIMATE_MODE_HEAT;
+        this->action = climate::CLIMATE_ACTION_HEATING;
+        break;
+      case DemoClimateType::TYPE_2:
+        this->target_temperature = 21.5;
+        this->mode = climate::CLIMATE_MODE_AUTO;
+        this->action = climate::CLIMATE_ACTION_COOLING;
+        this->fan_mode = climate::CLIMATE_FAN_HIGH;
+        this->custom_preset = {"My Preset"};
+        break;
+      case DemoClimateType::TYPE_3:
+        this->current_temperature = 21.5;
+        this->target_temperature_low = 21.0;
+        this->target_temperature_high = 22.5;
+        this->mode = climate::CLIMATE_MODE_HEAT_COOL;
+        this->custom_fan_mode = {"Auto Low"};
+        this->swing_mode = climate::CLIMATE_SWING_HORIZONTAL;
+        this->preset = climate::CLIMATE_PRESET_AWAY;
+        break;
+    }
+    this->publish_state();
+  }
+
+ protected:
+  void control(const climate::ClimateCall &call) override {
+    if (call.get_mode().has_value()) {
+      this->mode = *call.get_mode();
+    }
+    if (call.get_target_temperature().has_value()) {
+      this->target_temperature = *call.get_target_temperature();
+    }
+    if (call.get_target_temperature_low().has_value()) {
+      this->target_temperature_low = *call.get_target_temperature_low();
+    }
+    if (call.get_target_temperature_high().has_value()) {
+      this->target_temperature_high = *call.get_target_temperature_high();
+    }
+    if (call.get_fan_mode().has_value()) {
+      this->fan_mode = *call.get_fan_mode();
+      this->custom_fan_mode.reset();
+    }
+    if (call.get_swing_mode().has_value()) {
+      this->swing_mode = *call.get_swing_mode();
+    }
+    if (call.get_custom_fan_mode().has_value()) {
+      this->custom_fan_mode = *call.get_custom_fan_mode();
+      this->fan_mode.reset();
+    }
+    if (call.get_preset().has_value()) {
+      this->preset = *call.get_preset();
+      this->custom_preset.reset();
+    }
+    if (call.get_custom_preset().has_value()) {
+      this->custom_preset = *call.get_custom_preset();
+      this->preset.reset();
+    }
+    this->publish_state();
+  }
+  climate::ClimateTraits traits() override {
+    climate::ClimateTraits traits{};
+    switch (type_) {
+      case DemoClimateType::TYPE_1:
+        traits.set_supports_current_temperature(true);
+        traits.set_supported_modes({
+            climate::CLIMATE_MODE_OFF,
+            climate::CLIMATE_MODE_HEAT,
+        });
+        traits.set_supports_action(true);
+        traits.set_visual_temperature_step(0.5);
+        break;
+      case DemoClimateType::TYPE_2:
+        traits.set_supports_current_temperature(false);
+        traits.set_supported_modes({
+            climate::CLIMATE_MODE_OFF,
+            climate::CLIMATE_MODE_HEAT,
+            climate::CLIMATE_MODE_COOL,
+            climate::CLIMATE_MODE_AUTO,
+            climate::CLIMATE_MODE_DRY,
+            climate::CLIMATE_MODE_FAN_ONLY,
+        });
+        traits.set_supports_action(true);
+        traits.set_supported_fan_modes({
+            climate::CLIMATE_FAN_ON,
+            climate::CLIMATE_FAN_OFF,
+            climate::CLIMATE_FAN_AUTO,
+            climate::CLIMATE_FAN_LOW,
+            climate::CLIMATE_FAN_MEDIUM,
+            climate::CLIMATE_FAN_HIGH,
+            climate::CLIMATE_FAN_MIDDLE,
+            climate::CLIMATE_FAN_FOCUS,
+            climate::CLIMATE_FAN_DIFFUSE,
+        });
+        traits.set_supported_custom_fan_modes({"Auto Low", "Auto High"});
+        traits.set_supported_swing_modes({
+            climate::CLIMATE_SWING_OFF,
+            climate::CLIMATE_SWING_BOTH,
+            climate::CLIMATE_SWING_VERTICAL,
+            climate::CLIMATE_SWING_HORIZONTAL,
+        });
+        traits.set_supported_custom_presets({"My Preset"});
+        break;
+      case DemoClimateType::TYPE_3:
+        traits.set_supports_current_temperature(true);
+        traits.set_supports_two_point_target_temperature(true);
+        traits.set_supported_modes({
+            climate::CLIMATE_MODE_OFF,
+            climate::CLIMATE_MODE_COOL,
+            climate::CLIMATE_MODE_HEAT,
+            climate::CLIMATE_MODE_HEAT_COOL,
+        });
+        traits.set_supported_custom_fan_modes({"Auto Low", "Auto High"});
+        traits.set_supported_swing_modes({
+            climate::CLIMATE_SWING_OFF,
+            climate::CLIMATE_SWING_HORIZONTAL,
+        });
+        traits.set_supported_presets({
+            climate::CLIMATE_PRESET_NONE,
+            climate::CLIMATE_PRESET_HOME,
+            climate::CLIMATE_PRESET_AWAY,
+            climate::CLIMATE_PRESET_BOOST,
+            climate::CLIMATE_PRESET_COMFORT,
+            climate::CLIMATE_PRESET_ECO,
+            climate::CLIMATE_PRESET_SLEEP,
+            climate::CLIMATE_PRESET_ACTIVITY,
+        });
+        break;
+    }
+    return traits;
+  }
+
+  DemoClimateType type_;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_cover.h

@@ -0,0 +1,86 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/cover/cover.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoCoverType {
+  TYPE_1,
+  TYPE_2,
+  TYPE_3,
+  TYPE_4,
+};
+
+class DemoCover : public cover::Cover, public Component {
+ public:
+  void set_type(DemoCoverType type) { type_ = type; }
+  void setup() override {
+    switch (type_) {
+      case DemoCoverType::TYPE_1:
+        this->position = cover::COVER_OPEN;
+        break;
+      case DemoCoverType::TYPE_2:
+        this->position = 0.7;
+        break;
+      case DemoCoverType::TYPE_3:
+        this->position = 0.1;
+        this->tilt = 0.8;
+        break;
+      case DemoCoverType::TYPE_4:
+        this->position = cover::COVER_CLOSED;
+        this->tilt = 1.0;
+        break;
+    }
+    this->publish_state();
+  }
+
+ protected:
+  void control(const cover::CoverCall &call) override {
+    if (call.get_position().has_value()) {
+      float target = *call.get_position();
+      this->current_operation =
+          target > this->position ? cover::COVER_OPERATION_OPENING : cover::COVER_OPERATION_CLOSING;
+
+      this->set_timeout("move", 2000, [this, target]() {
+        this->current_operation = cover::COVER_OPERATION_IDLE;
+        this->position = target;
+        this->publish_state();
+      });
+    }
+    if (call.get_tilt().has_value()) {
+      this->tilt = *call.get_tilt();
+    }
+    if (call.get_stop()) {
+      this->cancel_timeout("move");
+    }
+
+    this->publish_state();
+  }
+  cover::CoverTraits get_traits() override {
+    cover::CoverTraits traits{};
+    switch (type_) {
+      case DemoCoverType::TYPE_1:
+        traits.set_is_assumed_state(true);
+        break;
+      case DemoCoverType::TYPE_2:
+        traits.set_supports_position(true);
+        break;
+      case DemoCoverType::TYPE_3:
+        traits.set_supports_position(true);
+        traits.set_supports_tilt(true);
+        break;
+      case DemoCoverType::TYPE_4:
+        traits.set_is_assumed_state(true);
+        traits.set_supports_tilt(true);
+        break;
+    }
+    return traits;
+  }
+
+  DemoCoverType type_;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_fan.h

@@ -0,0 +1,54 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/fan/fan_state.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoFanType {
+  TYPE_1,
+  TYPE_2,
+  TYPE_3,
+  TYPE_4,
+};
+
+class DemoFan : public Component {
+ public:
+  void set_type(DemoFanType type) { type_ = type; }
+  void set_fan(fan::FanState *fan) { fan_ = fan; }
+  void setup() override {
+    fan::FanTraits traits{};
+
+    // oscillation
+    // speed
+    // direction
+    // speed_count
+    switch (type_) {
+      case DemoFanType::TYPE_1:
+        break;
+      case DemoFanType::TYPE_2:
+        traits.set_oscillation(true);
+        break;
+      case DemoFanType::TYPE_3:
+        traits.set_direction(true);
+        traits.set_speed(true);
+        traits.set_supported_speed_count(5);
+        break;
+      case DemoFanType::TYPE_4:
+        traits.set_direction(true);
+        traits.set_speed(true);
+        traits.set_supported_speed_count(100);
+        traits.set_oscillation(true);
+        break;
+    }
+
+    this->fan_->set_traits(traits);
+  }
+
+  fan::FanState *fan_;
+  DemoFanType type_;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_light.h

@@ -0,0 +1,82 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/light/light_output.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoLightType {
+  // binary
+  TYPE_1,
+  // brightness
+  TYPE_2,
+  // RGB
+  TYPE_3,
+  // RGBW
+  TYPE_4,
+  // RGBWW
+  TYPE_5,
+  // CWWW
+  TYPE_6,
+  // RGBW + color_interlock
+  TYPE_7,
+};
+
+class DemoLight : public light::LightOutput, public Component {
+ public:
+  void set_type(DemoLightType type) { type_ = type; }
+  light::LightTraits get_traits() override {
+    light::LightTraits traits{};
+    // brightness
+    // rgb
+    // rgb_white_value
+    // color_temperature, min_mireds, max_mireds
+    // color_interlock
+    switch (type_) {
+      case DemoLightType::TYPE_1:
+        break;
+      case DemoLightType::TYPE_2:
+        traits.set_supports_brightness(true);
+        break;
+      case DemoLightType::TYPE_3:
+        traits.set_supports_brightness(true);
+        traits.set_supports_rgb(true);
+        break;
+      case DemoLightType::TYPE_4:
+        traits.set_supports_brightness(true);
+        traits.set_supports_rgb(true);
+        traits.set_supports_rgb_white_value(true);
+        break;
+      case DemoLightType::TYPE_5:
+        traits.set_supports_brightness(true);
+        traits.set_supports_rgb(true);
+        traits.set_supports_rgb_white_value(true);
+        traits.set_supports_color_temperature(true);
+        traits.set_min_mireds(153);
+        traits.set_max_mireds(500);
+        break;
+      case DemoLightType::TYPE_6:
+        traits.set_supports_brightness(true);
+        traits.set_supports_color_temperature(true);
+        traits.set_min_mireds(153);
+        traits.set_max_mireds(500);
+        break;
+      case DemoLightType::TYPE_7:
+        traits.set_supports_brightness(true);
+        traits.set_supports_rgb(true);
+        traits.set_supports_rgb_white_value(true);
+        traits.set_supports_color_interlock(true);
+        break;
+    }
+    return traits;
+  }
+  void write_state(light::LightState *state) override {
+    // do nothing
+  }
+
+  DemoLightType type_;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_number.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/number/number.h"
+
+namespace esphome {
+namespace demo {
+
+enum class DemoNumberType {
+  TYPE_1,
+  TYPE_2,
+  TYPE_3,
+};
+
+class DemoNumber : public number::Number, public Component {
+ public:
+  void set_type(DemoNumberType type) { type_ = type; }
+  void setup() override {
+    switch (type_) {
+      case DemoNumberType::TYPE_1:
+        this->publish_state(50);
+        break;
+      case DemoNumberType::TYPE_2:
+        this->publish_state(-10);
+        break;
+      case DemoNumberType::TYPE_3:
+        this->publish_state(42);
+        break;
+    }
+  }
+
+ protected:
+  void control(float value) override { this->publish_state(value); }
+
+  DemoNumberType type_;
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_sensor.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoSensor : public sensor::Sensor, public PollingComponent {
+ public:
+  void update() override {
+    float val = random_float();
+    bool is_auto = this->last_reset_type == sensor::LAST_RESET_TYPE_AUTO;
+    if (is_auto) {
+      float base = isnan(this->state) ? 0.0f : this->state;
+      this->publish_state(base + val * 10);
+    } else {
+      if (val < 0.1)
+        this->publish_state(NAN);
+      else
+        this->publish_state(val * 100);
+    }
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_switch.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/components/switch/switch.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoSwitch : public switch_::Switch, public Component {
+ public:
+  void setup() override {
+    bool initial = random_float() < 0.5;
+    this->publish_state(initial);
+  }
+
+ protected:
+  void write_state(bool state) override { this->publish_state(state); }
+};
+
+}  // namespace demo
+}  // namespace esphome

esphome/components/demo/demo_text_sensor.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/components/text_sensor/text_sensor.h"
+
+namespace esphome {
+namespace demo {
+
+class DemoTextSensor : public text_sensor::TextSensor, public PollingComponent {
+ public:
+  void update() override {
+    float val = random_float();
+    if (val < 0.33) {
+      this->publish_state("foo");
+    } else if (val < 0.66) {
+      this->publish_state("bar");
+    } else {
+      this->publish_state("foobar");
+    }
+  }
+};
+
+}  // namespace demo
+}  // namespace esphome

tests/test5.yaml

@@ -52,6 +52,8 @@ output:
     channel: 0
     max_power: 0.8
 
+demo:
+
 esp32_ble:
 
 esp32_ble_server:
@@ -116,6 +118,7 @@ sensor:
       name: "SelecEM2M Maximum Demand Reactive Power"
     maximum_demand_apparent_power:
       name: "SelecEM2M Maximum Demand Apparent Power"
+
   - platform: t6615
     uart_id: uart2
     co2: