Improve tinker_dhw_mode use, add skip_testing argument,

use to skip unnecessary testing

Author: bouwew

tests/test_anna.py

@@ -458,11 +458,22 @@ async def test_connect_anna_loria_heating_idle(self):
                 "ERROR raised setting block cooling: %s", exc.value
             )  # pragma: no cover
 
-        await self.tinker_dhw_mode(smile)
+        tinkered = await self.tinker_dhw_mode(smile)
+        assert not tinkered
 
         await smile.close_connection()
         await self.disconnect(server, client)
 
+        server, smile, client = await self.connect_wrapper(raise_timeout=True)
+        await self.device_test(smile, "2022-05-16 00:00:01", testdata, skip_testing=True)
+
+        tinkered = await self.tinker_dhw_mode(smile, unhappy=True)
+        assert tinkered
+
+        await smile.close_connection()
+        await self.disconnect(server, client)
+
+
     @pytest.mark.asyncio
     async def test_connect_anna_loria_cooling_active(self):
         """Test an Anna with a Loria in heating mode - state idle."""

tests/test_init.py

@@ -536,6 +536,7 @@ async def device_test(
         test_time=None,
         testdata=None,
         initialize=True,
+        skip_testing=False,
     ):
         """Perform basic device tests."""
         bsw_list = ["binary_sensors", "central", "climate", "sensors", "switches"]
@@ -588,6 +589,9 @@ async def device_test(
         _LOGGER.info("Device list = %s", data.devices)
         self.show_setup(location_list, data.devices)
 
+        if skip_testing:
+            return
+
         # Perform tests and asserts
         tests = 0
         asserts = 0