Add support for ElectriQ CD12PW dehumidifier.

From @Swiftnesses on issue #43.

ACKNOWLEDGEMENTS.md

@@ -43,3 +43,4 @@ Further device support has been made with the assistance of users.  Please consi
  - [SamJongenelen](https://github.com/SamJongenelen) for assistance in supporting Siswell C16 Thermostats
  - [antoweb](https://github.com/antoweb) for assistance in supporting Beca BHT-6000 thermostats.
  - [klausahrenberg](https://github.com/klausahrenberg) for figuring out the BHT-6000 and other thermostats' internal MCU protocol for his alternate MQQT firmware, which helped with finding some of the details.
+ - [Swiftnesses](https://github.com/Swiftnesses) for contributing support for Electriq CD12PW dehumidifiers

README.md

@@ -83,6 +83,7 @@ the device will not work despite being listed below.
 
 ### Dehumidifiers
 - Goldair GPDH420 dehumidifier
+- ElectriQ CD12PW dehmidifier
 - ElectriQ CD20PRO-LE-V2 dehumidifier
 - ElectriQ CD25PRO-LE-V2 dehumidifier
 - ElectriQ DESD9LW dehumidifier

custom_components/tuya_local/devices/electriq_cd12pw_dehumidifier.yaml

@@ -0,0 +1,53 @@
+name: "Electriq Dehumidifier CD12PW"
+primary_entity:
+  entity: humidifier
+  class: dehumidifier
+  dps:
+    - id: 1
+      name: switch
+      type: boolean
+      mapping:
+        - dps_val: false
+          icon: "mdi:air-humidifier-off"
+          icon_priority: 1
+        - dps_val: true
+          icon: "mdi:air-humidifier"
+          icon_priority: 3
+    - id: 2
+      name: mode
+      type: string
+      mapping:
+        - dps_val: "auto"
+          value: "Auto"
+        - dps_val: "fan"
+          value: "Air clean"
+          icon: "mdi:air-purifier"
+          icon_priority: 2
+    - id: 3
+      type: integer
+      name: current_humidity
+      readonly: true
+    - id: 4
+      type: integer
+      name: humidity
+      range:
+        min: 35
+        max: 80
+      mapping:
+        - step: 5
+    - id: 103
+      type: integer
+      name: current_temperature
+      readonly: true
+secondary_entities:
+  - entity: light
+    name: "Humidity Indicator"
+    dps:
+      - id: 101
+        type: boolean
+        name: switch
+        mapping:
+          - dps_val: true
+            icon: "mdi:led-on"
+          - dps_val: false
+            icon: "mdi:led-off"

tests/const.py

@@ -223,6 +223,15 @@ ELECTRIQ_CD20PRO_DEHUMIDIFIER_PAYLOAD = {
     "103": 30,
 }
 
+ELECTRIQ_CD12PW_DEHUMIDIFIER_PAYLOAD = {
+    "1": True,
+    "2": "high",
+    "3": 39,
+    "4": 45,
+    "101": False,
+    "103": 30,
+}
+
 ELECTRIQ_DESD9LW_DEHUMIDIFIER_PAYLOAD = {
     "1": True,
     "2": 50,

tests/devices/test_electriq_cd12_dehumidifier.py

@@ -0,0 +1,163 @@
+from homeassistant.components.humidifier import SUPPORT_MODES
+from homeassistant.components.light import COLOR_MODE_ONOFF
+from homeassistant.const import STATE_UNAVAILABLE
+
+from ..const import ELECTRIQ_CD12PW_DEHUMIDIFIER_PAYLOAD
+from ..helpers import assert_device_properties_set
+from .base_device_tests import TuyaDeviceTestCase
+
+SWITCH_DPS = "1"
+MODE_DPS = "2"
+CURRENTHUMID_DPS = "3"
+HUMIDITY_DPS = "4"
+LIGHT_DPS = "101"
+CURRENTTEMP_DPS = "103"
+
+
+class TestElectriqCD20ProDehumidifier(TuyaDeviceTestCase):
+    __test__ = True
+
+    def setUp(self):
+        self.setUpForConfig(
+            "electriq_cd12pw_dehumidifier.yaml", ELECTRIQ_CD12PW_DEHUMIDIFIER_PAYLOAD
+        )
+        self.subject = self.entities.get("humidifier")
+        self.light = self.entities.get("light")
+
+    def test_supported_features(self):
+        self.assertEqual(self.subject.supported_features, SUPPORT_MODES)
+
+    def test_icon(self):
+        """Test that the icon is as expected."""
+        self.dps[SWITCH_DPS] = True
+        self.dps[MODE_DPS] = "auto"
+        self.assertEqual(self.subject.icon, "mdi:air-humidifier")
+
+        self.dps[SWITCH_DPS] = False
+        self.assertEqual(self.subject.icon, "mdi:air-humidifier-off")
+
+        self.dps[MODE_DPS] = "fan"
+        self.assertEqual(self.subject.icon, "mdi:air-humidifier-off")
+
+        self.dps[SWITCH_DPS] = True
+        self.assertEqual(self.subject.icon, "mdi:air-purifier")
+
+        self.dps[LIGHT_DPS] = True
+        self.assertEqual(self.light.icon, "mdi:led-on")
+        self.dps[LIGHT_DPS] = False
+        self.assertEqual(self.light.icon, "mdi:led-off")
+
+    def test_min_target_humidity(self):
+        self.assertEqual(self.subject.min_humidity, 35)
+
+    def test_max_target_humidity(self):
+        self.assertEqual(self.subject.max_humidity, 80)
+
+    def test_target_humidity(self):
+        self.dps[HUMIDITY_DPS] = 55
+        self.assertEqual(self.subject.target_humidity, 55)
+
+    async def test_set_target_humidity_rounds_up_to_5_percent(self):
+        async with assert_device_properties_set(
+            self.subject._device,
+            {HUMIDITY_DPS: 55},
+        ):
+            await self.subject.async_set_humidity(53)
+
+    async def test_set_target_humidity_rounds_down_to_5_percent(self):
+        async with assert_device_properties_set(
+            self.subject._device,
+            {HUMIDITY_DPS: 50},
+        ):
+            await self.subject.async_set_humidity(52)
+
+    def test_is_on(self):
+        self.dps[SWITCH_DPS] = True
+        self.assertTrue(self.subject.is_on)
+
+        self.dps[SWITCH_DPS] = False
+        self.assertFalse(self.subject.is_on)
+
+        self.dps[SWITCH_DPS] = None
+        self.assertEqual(self.subject.is_on, STATE_UNAVAILABLE)
+
+    async def test_turn_on(self):
+        async with assert_device_properties_set(
+            self.subject._device, {SWITCH_DPS: True}
+        ):
+            await self.subject.async_turn_on()
+
+    async def test_turn_off(self):
+        async with assert_device_properties_set(
+            self.subject._device, {SWITCH_DPS: False}
+        ):
+            await self.subject.async_turn_off()
+
+    def test_mode(self):
+        self.dps[MODE_DPS] = "auto"
+        self.assertEqual(self.subject.mode, "Auto")
+        self.dps[MODE_DPS] = "fan"
+        self.assertEqual(self.subject.mode, "Air clean")
+
+    async def test_set_mode_to_auto(self):
+        async with assert_device_properties_set(
+            self.subject._device,
+            {
+                MODE_DPS: "auto",
+            },
+        ):
+            await self.subject.async_set_mode("Auto")
+            self.subject._device.anticipate_property_value.assert_not_called()
+
+    async def test_set_mode_to_fan(self):
+        async with assert_device_properties_set(
+            self.subject._device,
+            {
+                MODE_DPS: "fan",
+            },
+        ):
+            await self.subject.async_set_mode("Air clean")
+            self.subject._device.anticipate_property_value.assert_not_called()
+
+    def test_light_supported_color_modes(self):
+        self.assertCountEqual(
+            self.light.supported_color_modes,
+            [COLOR_MODE_ONOFF],
+        )
+
+    def test_light_color_mode(self):
+        self.assertEqual(self.light.color_mode, COLOR_MODE_ONOFF)
+
+    def test_light_is_on(self):
+        self.dps[LIGHT_DPS] = True
+        self.assertTrue(self.light.is_on)
+
+        self.dps[LIGHT_DPS] = False
+        self.assertFalse(self.light.is_on)
+
+    async def test_light_turn_on(self):
+        async with assert_device_properties_set(self.light._device, {LIGHT_DPS: True}):
+            await self.light.async_turn_on()
+
+    async def test_light_turn_off(self):
+        async with assert_device_properties_set(self.light._device, {LIGHT_DPS: False}):
+            await self.light.async_turn_off()
+
+    async def test_toggle_turns_the_light_on_when_it_was_off(self):
+        self.dps[LIGHT_DPS] = False
+        async with assert_device_properties_set(self.light._device, {LIGHT_DPS: True}):
+            await self.light.async_toggle()
+
+    async def test_toggle_turns_the_light_off_when_it_was_on(self):
+        self.dps[LIGHT_DPS] = True
+        async with assert_device_properties_set(self.light._device, {LIGHT_DPS: False}):
+            await self.light.async_toggle()
+
+    def test_state_attributes(self):
+        self.dps[CURRENTHUMID_DPS] = 50
+        self.dps[CURRENTTEMP_DPS] = 21
+        self.assertDictEqual(
+            self.subject.device_state_attributes,
+            {"current_humidity": 50, "current_temperature": 21},
+        )
+        self.assertEqual(self.light.device_state_attributes, {})