Add smartcam pet detection toggle module (#1465)

tests/smartcam/modules/test_petdetection.py

@@ -0,0 +1,45 @@
+"""Tests for smartcam pet detection module."""
+
+from __future__ import annotations
+
+from kasa import Device
+from kasa.smartcam.smartcammodule import SmartCamModule
+
+from ...device_fixtures import parametrize
+
+petdetection = parametrize(
+    "has pet detection",
+    component_filter="petDetection",
+    protocol_filter={"SMARTCAM"},
+)
+
+
+@petdetection
+async def test_petdetection(dev: Device):
+    """Test device pet detection."""
+    pet = dev.modules.get(SmartCamModule.SmartCamPetDetection)
+    assert pet
+
+    pde_feat = dev.features.get("pet_detection")
+    assert pde_feat
+
+    original_enabled = pet.enabled
+
+    try:
+        await pet.set_enabled(not original_enabled)
+        await dev.update()
+        assert pet.enabled is not original_enabled
+        assert pde_feat.value is not original_enabled
+
+        await pet.set_enabled(original_enabled)
+        await dev.update()
+        assert pet.enabled is original_enabled
+        assert pde_feat.value is original_enabled
+
+        await pde_feat.set_value(not original_enabled)
+        await dev.update()
+        assert pet.enabled is not original_enabled
+        assert pde_feat.value is not original_enabled
+
+    finally:
+        await pet.set_enabled(original_enabled)