Initial support for vacuums (clean module) (#944)

Adds support for clean module:
- Show current vacuum state
- Start cleaning (all rooms)
- Return to dock
- Pausing & unpausing
- Controlling the fan speed

---------

Co-authored-by: Steven B <51370195+sdb9696@users.noreply.github.com>

tests/test_discovery.py

@@ -134,7 +134,14 @@ async def test_discover_single(discovery_mock, custom_port, mocker):
     discovery_mock.ip = host
     discovery_mock.port_override = custom_port
 
-    device_class = Discover._get_device_class(discovery_mock.discovery_data)
+    disco_data = discovery_mock.discovery_data
+    device_class = Discover._get_device_class(disco_data)
+    http_port = (
+        DiscoveryResult.from_dict(disco_data["result"]).mgt_encrypt_schm.http_port
+        if "result" in disco_data
+        else None
+    )
+
     # discovery_mock patches protocol query methods so use spy here.
     update_mock = mocker.spy(device_class, "update")
 
@@ -143,7 +150,11 @@ async def test_discover_single(discovery_mock, custom_port, mocker):
     )
     assert issubclass(x.__class__, Device)
     assert x._discovery_info is not None
-    assert x.port == custom_port or x.port == discovery_mock.default_port
+    assert (
+        x.port == custom_port
+        or x.port == discovery_mock.default_port
+        or x.port == http_port
+    )
     # Make sure discovery does not call update()
     assert update_mock.call_count == 0
     if discovery_mock.default_port == 80:
@@ -153,6 +164,7 @@ async def test_discover_single(discovery_mock, custom_port, mocker):
         discovery_mock.device_type,
         discovery_mock.encrypt_type,
         discovery_mock.login_version,
+        discovery_mock.https,
     )
     config = DeviceConfig(
         host=host,
@@ -681,7 +693,7 @@ async def test_discover_try_connect_all(discovery_mock, mocker):
             and self._transport.__class__ is transport_class
         ):
             return discovery_mock.query_data
-        raise KasaException()
+        raise KasaException("Unable to execute query")
 
     async def _update(self, *args, **kwargs):
         if (
@@ -689,7 +701,8 @@ async def test_discover_try_connect_all(discovery_mock, mocker):
             and self.protocol._transport.__class__ is transport_class
         ):
             return
-        raise KasaException()
+
+        raise KasaException("Unable to execute update")
 
     mocker.patch("kasa.IotProtocol.query", new=_query)
     mocker.patch("kasa.SmartProtocol.query", new=_query)