From ade0d6fcae1f78c67d5af856744a25eda5e1876c Mon Sep 17 00:00:00 2001
From: ollo69 <60491700+ollo69@users.noreply.github.com>
Date: Mon, 6 Feb 2023 11:05:10 +0100
Subject: [PATCH] Use suggested_display_precision for AsusWrt sensors (#87396)

* Use native_precision for AsusWrt sensors

* Use  suggested_display_precision
---
 homeassistant/components/asuswrt/sensor.py | 25 ++++++++++------------
 tests/components/asuswrt/test_sensor.py    |  2 +-
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/homeassistant/components/asuswrt/sensor.py b/homeassistant/components/asuswrt/sensor.py
index a959b174c0d..0af9ace8883 100644
--- a/homeassistant/components/asuswrt/sensor.py
+++ b/homeassistant/components/asuswrt/sensor.py
@@ -36,7 +36,6 @@ class AsusWrtSensorEntityDescription(SensorEntityDescription):
     """A class that describes AsusWrt sensor entities."""
 
     factor: int | None = None
-    precision: int = 2
 
 
 UNIT_DEVICES = "Devices"
@@ -57,6 +56,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfDataRate.MEGABITS_PER_SECOND,
         entity_registry_enabled_default=False,
+        suggested_display_precision=2,
         factor=125000,
     ),
     AsusWrtSensorEntityDescription(
@@ -67,6 +67,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=UnitOfDataRate.MEGABITS_PER_SECOND,
         entity_registry_enabled_default=False,
+        suggested_display_precision=2,
         factor=125000,
     ),
     AsusWrtSensorEntityDescription(
@@ -77,6 +78,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         native_unit_of_measurement=UnitOfInformation.GIGABYTES,
         device_class=SensorDeviceClass.DATA_SIZE,
         entity_registry_enabled_default=False,
+        suggested_display_precision=2,
         factor=1000000000,
     ),
     AsusWrtSensorEntityDescription(
@@ -87,6 +89,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         native_unit_of_measurement=UnitOfInformation.GIGABYTES,
         device_class=SensorDeviceClass.DATA_SIZE,
         entity_registry_enabled_default=False,
+        suggested_display_precision=2,
         factor=1000000000,
     ),
     AsusWrtSensorEntityDescription(
@@ -96,8 +99,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         state_class=SensorStateClass.MEASUREMENT,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_LOAD_AVG[1],
@@ -106,8 +108,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         state_class=SensorStateClass.MEASUREMENT,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_LOAD_AVG[2],
@@ -116,8 +117,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         state_class=SensorStateClass.MEASUREMENT,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_TEMPERATURES[0],
@@ -127,8 +127,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_TEMPERATURES[1],
@@ -138,8 +137,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
     AsusWrtSensorEntityDescription(
         key=SENSORS_TEMPERATURES[2],
@@ -149,8 +147,7 @@ CONNECTION_SENSORS: tuple[AsusWrtSensorEntityDescription, ...] = (
         native_unit_of_measurement=UnitOfTemperature.CELSIUS,
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
-        factor=1,
-        precision=1,
+        suggested_display_precision=1,
     ),
 )
 
@@ -203,5 +200,5 @@ class AsusWrtSensor(CoordinatorEntity, SensorEntity):
         descr = self.entity_description
         state: float | int | str | None = self.coordinator.data.get(descr.key)
         if state is not None and descr.factor and isinstance(state, (float, int)):
-            return round(state / descr.factor, descr.precision)
+            return state / descr.factor
         return state
diff --git a/tests/components/asuswrt/test_sensor.py b/tests/components/asuswrt/test_sensor.py
index 1854a32fd2b..cf704acc3a0 100644
--- a/tests/components/asuswrt/test_sensor.py
+++ b/tests/components/asuswrt/test_sensor.py
@@ -50,7 +50,7 @@ MAC_ADDR = "a1:b2:c3:d4:e5:f6"
 MOCK_BYTES_TOTAL = [60000000000, 50000000000]
 MOCK_CURRENT_TRANSFER_RATES = [20000000, 10000000]
 MOCK_LOAD_AVG = [1.1, 1.2, 1.3]
-MOCK_TEMPERATURES = {"2.4GHz": 40, "5.0GHz": 0, "CPU": 71.2}
+MOCK_TEMPERATURES = {"2.4GHz": 40.0, "5.0GHz": 0.0, "CPU": 71.2}
 MOCK_MAC_1 = "A1:B1:C1:D1:E1:F1"
 MOCK_MAC_2 = "A2:B2:C2:D2:E2:F2"
 MOCK_MAC_3 = "A3:B3:C3:D3:E3:F3"