Decimal OTA progress (#288)

* Allow non-integer OTA progress percentage

* Update unit tests

* Revert debouncer, progress is naturally limited to roughly 1/200ms

* Rename `progress` to `update_percentage`

tests/test_update.py

@@ -29,7 +29,7 @@
     ATTR_IN_PROGRESS,
     ATTR_INSTALLED_VERSION,
     ATTR_LATEST_VERSION,
-    ATTR_PROGRESS,
+    ATTR_UPDATE_PERCENTAGE,
 )
 from zha.exceptions import ZHAException
 
@@ -309,7 +309,9 @@ async def endpoint_reply(cluster, sequence, data, **kwargs):
                         == f"0x{installed_fw_version:08x}"
                     )
                     assert entity.state[ATTR_IN_PROGRESS] is True
-                    assert entity.state[ATTR_PROGRESS] == 57
+                    assert entity.state[ATTR_UPDATE_PERCENTAGE] == pytest.approx(
+                        100 * (40 / 70)
+                    )
                     assert (
                         entity.state[ATTR_LATEST_VERSION]
                         == f"0x{fw_image.firmware.header.file_version:08x}"

zha/application/platforms/update.py

@@ -51,12 +51,10 @@ class UpdateEntityFeature(IntFlag):
     RELEASE_NOTES = 16
 
 
-SERVICE_INSTALL: Final = "install"
-
 ATTR_BACKUP: Final = "backup"
 ATTR_INSTALLED_VERSION: Final = "installed_version"
 ATTR_IN_PROGRESS: Final = "in_progress"
-ATTR_PROGRESS: Final = "progress"
+ATTR_UPDATE_PERCENTAGE: Final = "update_percentage"
 ATTR_LATEST_VERSION: Final = "latest_version"
 ATTR_RELEASE_SUMMARY: Final = "release_summary"
 ATTR_RELEASE_NOTES: Final = "release_notes"
@@ -89,7 +87,7 @@ class FirmwareUpdateEntity(PlatformEntity):
     )
     _attr_installed_version: str | None = None
     _attr_in_progress: bool = False
-    _attr_progress: int = 0
+    _attr_update_percentage: float | None = None
     _attr_latest_version: str | None = None
     _attr_release_summary: str | None = None
     _attr_release_notes: str | None = None
@@ -152,14 +150,13 @@ def in_progress(self) -> bool | None:
         return self._attr_in_progress
 
     @property
-    def progress(self) -> int | None:
+    def update_percentage(self) -> float | None:
         """Update installation progress.
 
-        Needs UpdateEntityFeature.PROGRESS flag to be set for it to be used.
-
-        Returns an integer indicating the progress from 0 to 100%.
+        Returns a number indicating the progress from 0 to 100%. If an update's progress
+        is indeterminate, this will return None.
         """
-        return self._attr_progress
+        return self._attr_update_percentage
 
     @property
     def latest_version(self) -> str | None:
@@ -200,7 +197,7 @@ def state_attributes(self) -> dict[str, Any] | None:
         return {
             ATTR_INSTALLED_VERSION: self.installed_version,
             ATTR_IN_PROGRESS: self.in_progress,
-            ATTR_PROGRESS: self.progress,
+            ATTR_UPDATE_PERCENTAGE: self.update_percentage,
             ATTR_LATEST_VERSION: self.latest_version,
             ATTR_RELEASE_SUMMARY: release_summary,
             ATTR_RELEASE_NOTES: self.release_notes,
@@ -260,7 +257,7 @@ def _update_progress(self, current: int, total: int, progress: float) -> None:
         if not self._attr_in_progress:
             return
 
-        self._attr_progress = int(progress)
+        self._attr_update_percentage = progress
         self.maybe_emit_state_changed_event()
 
     async def async_install(self, version: str | None) -> None:
@@ -284,7 +281,7 @@ async def async_install(self, version: str | None) -> None:
                 raise ZHAException(f"Version {version!r} is not available")
 
         self._attr_in_progress = True
-        self._attr_progress = 0
+        self._attr_update_percentage = None
         self.maybe_emit_state_changed_event()
 
         try:
@@ -309,5 +306,6 @@ async def async_install(self, version: str | None) -> None:
 
     async def on_remove(self) -> None:
         """Call when entity will be removed."""
-        await super().on_remove()
         self._attr_in_progress = False
+        self.device.device.remove_listener(self)
+        await super().on_remove()