Add number parsing for OpenHardwareMonitor (#39030)

homeassistant/components/openhardwaremonitor/sensor.py

@@ -77,6 +77,11 @@ class OpenHardwareMonitorDevice(Entity):
         """Return the state attributes of the sun."""
         return self.attributes
 
+    @classmethod
+    def parse_number(cls, string):
+        """In some locales a decimal numbers uses ',' instead of '.'."""
+        return string.replace(",", ".")
+
     def update(self):
         """Update the device from a new JSON object."""
         self._data.update()
@@ -89,12 +94,16 @@ class OpenHardwareMonitorDevice(Entity):
             values = array[path_number]
 
             if path_index == len(self.path) - 1:
-                self.value = values[OHM_VALUE].split(" ")[0]
+                self.value = self.parse_number(values[OHM_VALUE].split(" ")[0])
                 _attributes.update(
                     {
                         "name": values[OHM_NAME],
-                        STATE_MIN_VALUE: values[OHM_MIN].split(" ")[0],
-                        STATE_MAX_VALUE: values[OHM_MAX].split(" ")[0],
+                        STATE_MIN_VALUE: self.parse_number(
+                            values[OHM_MIN].split(" ")[0]
+                        ),
+                        STATE_MAX_VALUE: self.parse_number(
+                            values[OHM_MAX].split(" ")[0]
+                        ),
                     }
                 )
 

tests/components/openhardwaremonitor/test_sensor.py

@@ -41,8 +41,15 @@ class TestOpenHardwareMonitorSetup(unittest.TestCase):
         assert len(entities) == 38
 
         state = self.hass.states.get(
-            "sensor.test_pc_intel_core_i7_7700_clocks_bus_speed"
+            "sensor.test_pc_intel_core_i7_7700_temperatures_cpu_core_1"
         )
 
         assert state is not None
-        assert state.state == "100"
+        assert state.state == "31.0"
+
+        state = self.hass.states.get(
+            "sensor.test_pc_intel_core_i7_7700_temperatures_cpu_core_2"
+        )
+
+        assert state is not None
+        assert state.state == "30.0"

tests/fixtures/openhardwaremonitor.json

@@ -91,9 +91,9 @@
                                     "id": 12,
                                     "Text": "CPU Core #2",
                                     "Children": [],
-                                    "Min": "29.0 °C",
-                                    "Value": "30.0 °C",
-                                    "Max": "61.0 °C",
+                                    "Min": "29,0 °C",
+                                    "Value": "30,0 °C",
+                                    "Max": "61,0 °C",
                                     "ImageURL": "images/transparent.png"
                                 },
                                 {