Reset Tesla Fleet energy history interval after rate limit backoff (#182453)

homeassistant/components/tesla_fleet/coordinator.py

@@ -322,6 +322,8 @@ class TeslaFleetEnergySiteHistoryCoordinator(DataUpdateCoordinator[dict[str, Any
     async def _async_update_data(self) -> dict[str, Any]:
         """Update energy site history data using Tesla Fleet API."""
 
+        self.update_interval = ENERGY_HISTORY_INTERVAL
+
         try:
             data = (await self.api.energy_history(TeslaEnergyPeriod.DAY))["response"]
         except RateLimited as e:

tests/components/tesla_fleet/test_init.py

@@ -944,6 +944,41 @@ async def test_energy_history_refresh_ratelimited(
     assert mock_energy_history.call_count == 2
 
 
+async def test_energy_history_refresh_ratelimited_not_sticky(
+    hass: HomeAssistant,
+    normal_config_entry: MockConfigEntry,
+    mock_energy_history: AsyncMock,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test a 429 backoff only delays the next energy history refresh."""
+
+    await setup_platform(hass, normal_config_entry)
+
+    after = ENERGY_HISTORY_INTERVAL + timedelta(seconds=10)
+    # The library passes the raw Retry-After header through as a string
+    mock_energy_history.side_effect = RateLimited(
+        {"after": str(int(after.total_seconds()))}
+    )
+    freezer.tick(ENERGY_HISTORY_INTERVAL)
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert mock_energy_history.call_count == 1
+
+    mock_energy_history.side_effect = None
+    freezer.tick(after)
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert mock_energy_history.call_count == 2
+
+    freezer.tick(ENERGY_HISTORY_INTERVAL)
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert mock_energy_history.call_count == 3
+
+
 async def test_init_region_issue(
     hass: HomeAssistant,
     normal_config_entry: MockConfigEntry,