Add initial camera support to homekit_controller (#43100)

tests/components/homekit_controller/test_camera.py

@@ -0,0 +1,29 @@
+"""Basic checks for HomeKit cameras."""
+import base64
+
+from aiohomekit.model.services import ServicesTypes
+from aiohomekit.testing import FAKE_CAMERA_IMAGE
+
+from homeassistant.components import camera
+
+from tests.components.homekit_controller.common import setup_test_component
+
+
+def create_camera(accessory):
+    """Define camera characteristics."""
+    accessory.add_service(ServicesTypes.CAMERA_RTP_STREAM_MANAGEMENT)
+
+
+async def test_read_state(hass, utcnow):
+    """Test reading the state of a HomeKit camera."""
+    helper = await setup_test_component(hass, create_camera)
+
+    state = await helper.poll_and_get_state()
+    assert state.state == "idle"
+
+
+async def test_get_image(hass, utcnow):
+    """Test getting a JPEG from a camera."""
+    helper = await setup_test_component(hass, create_camera)
+    image = await camera.async_get_image(hass, helper.entity_id)
+    assert image.content == base64.b64decode(FAKE_CAMERA_IMAGE)