Adjust remote ESPHome log subscription level on logging change (#139308)

tests/components/esphome/conftest.py

@@ -230,6 +230,7 @@ class MockESPHomeDevice:
         )
         self.on_log_message: Callable[[SubscribeLogsResponse], None]
         self.device_info = device_info
+        self.current_log_level = LogLevel.LOG_LEVEL_NONE
 
     def set_state_callback(self, state_callback: Callable[[EntityState], None]) -> None:
         """Set the state callback."""
@@ -432,9 +433,11 @@ async def _mock_generic_device_entry(
 
     def _subscribe_logs(
         on_log_message: Callable[[SubscribeLogsResponse], None], log_level: LogLevel
-    ) -> None:
+    ) -> Callable[[], None]:
         """Subscribe to log messages."""
         mock_device.set_on_log_message(on_log_message)
+        mock_device.current_log_level = log_level
+        return lambda: None
 
     def _subscribe_voice_assistant(
         *,

tests/components/esphome/test_manager.py

@@ -57,6 +57,7 @@ async def test_esphome_device_subscribe_logs(
     caplog: pytest.LogCaptureFixture,
 ) -> None:
     """Test configuring a device to subscribe to logs."""
+    assert await async_setup_component(hass, "logger", {"logger": {}})
     entry = MockConfigEntry(
         domain=DOMAIN,
         data={
@@ -76,6 +77,15 @@ async def test_esphome_device_subscribe_logs(
         states=[],
     )
     await hass.async_block_till_done()
+
+    await hass.services.async_call(
+        "logger",
+        "set_level",
+        {"homeassistant.components.esphome": "DEBUG"},
+        blocking=True,
+    )
+    assert device.current_log_level == LogLevel.LOG_LEVEL_VERY_VERBOSE
+
     caplog.set_level(logging.DEBUG)
     device.mock_on_log_message(
         Mock(level=LogLevel.LOG_LEVEL_INFO, message=b"test_log_message")
@@ -103,6 +113,28 @@ async def test_esphome_device_subscribe_logs(
     await hass.async_block_till_done()
     assert "test_debug_log_message" in caplog.text
 
+    await hass.services.async_call(
+        "logger",
+        "set_level",
+        {"homeassistant.components.esphome": "WARNING"},
+        blocking=True,
+    )
+    assert device.current_log_level == LogLevel.LOG_LEVEL_WARN
+    await hass.services.async_call(
+        "logger",
+        "set_level",
+        {"homeassistant.components.esphome": "ERROR"},
+        blocking=True,
+    )
+    assert device.current_log_level == LogLevel.LOG_LEVEL_ERROR
+    await hass.services.async_call(
+        "logger",
+        "set_level",
+        {"homeassistant.components.esphome": "INFO"},
+        blocking=True,
+    )
+    assert device.current_log_level == LogLevel.LOG_LEVEL_CONFIG
+
 
 async def test_esphome_device_service_calls_not_allowed(
     hass: HomeAssistant,