deCONZ use forward entry setup (#13990)

* Use forward entry setup with light platform

* Move sensor to forward entry setup

* Use forward entry setup with binary sensors

* Use forward entry setup with scene platform

* Remove import of unused functionality

* Move deconz setup in to setup entry
Create initial negative tests for setup entry

* Fix hound comment

* Improved tests

* Add test for scene platform

* Add test for binary sensor platform

* Add test for light platform

* Add test for light platform

* Add test for sensor platform

* Fix hound comment

* More asserts on sensor types

tests/components/binary_sensor/test_deconz.py

@@ -0,0 +1,55 @@
+"""deCONZ binary sensor platform tests."""
+from unittest.mock import Mock, patch
+
+from homeassistant import config_entries
+from homeassistant.components import deconz
+
+from tests.common import mock_coro
+
+
+SENSOR = {
+    "1": {
+        "id": "Sensor 1 id",
+        "name": "Sensor 1 name",
+        "type": "ZHAPresence",
+        "state": {"presence": False},
+        "config": {}
+    }
+}
+
+
+async def setup_bridge(hass, data):
+    """Load the deCONZ binary sensor platform."""
+    from pydeconz import DeconzSession
+    loop = Mock()
+    session = Mock()
+    entry = Mock()
+    entry.data = {'host': '1.2.3.4', 'port': 80, 'api_key': '1234567890ABCDEF'}
+    bridge = DeconzSession(loop, session, **entry.data)
+    with patch('pydeconz.DeconzSession.async_get_state',
+               return_value=mock_coro(data)):
+        await bridge.async_load_parameters()
+    hass.data[deconz.DOMAIN] = bridge
+    hass.data[deconz.DATA_DECONZ_ID] = {}
+    config_entry = config_entries.ConfigEntry(
+        1, deconz.DOMAIN, 'Mock Title', {'host': 'mock-host'}, 'test')
+    await hass.config_entries.async_forward_entry_setup(
+        config_entry, 'binary_sensor')
+    # To flush out the service call to update the group
+    await hass.async_block_till_done()
+
+
+async def test_no_binary_sensors(hass):
+    """Test the update_lights function with some lights."""
+    data = {}
+    await setup_bridge(hass, data)
+    assert len(hass.data[deconz.DATA_DECONZ_ID]) == 0
+    assert len(hass.states.async_all()) == 0
+
+
+async def test_binary_sensors(hass):
+    """Test the update_lights function with some lights."""
+    data = {"sensors": SENSOR}
+    await setup_bridge(hass, data)
+    assert "binary_sensor.sensor_1_name" in hass.data[deconz.DATA_DECONZ_ID]
+    assert len(hass.states.async_all()) == 1