Updated: Removed validations for disallowed attributes (OnMode and StartupMode) based on specs from Test Plan.

Author: juandediosg

src/python_testing/TC_DISHM_1_2.py

@@ -57,9 +57,7 @@ def steps_TC_DISHM_1_2(self) -> list[TestStep]:
         steps = [
             TestStep(1, "Commissioning, already done", is_commissioning=True),
             TestStep(2, "TH reads from the DUT the SupportedModes attribute."),
-            TestStep(3, "TH reads from the DUT the CurrentMode attribute."),
-            TestStep(4, "TH reads from the DUT the OnMode attribute."),
-            TestStep(5, "TH reads from the DUT the StartUpMode attribute.")
+            TestStep(3, "TH reads from the DUT the CurrentMode attribute.")
         ]
         return steps
 
@@ -92,18 +90,6 @@ async def test_TC_DISHM_1_2(self):
         mode = self.cluster.Attributes.CurrentMode
         await self.read_and_check_mode(endpoint=endpoint, mode=mode, supported_modes=supported_modes)
 
-        self.step(4)
-        # Verify that the OnMode attribute has a valid value or null.
-        mode = self.cluster.Attributes.OnMode
-        await self.read_and_check_mode(endpoint=endpoint, mode=mode,
-                                       supported_modes=supported_modes, is_nullable=True)
-
-        self.step(5)
-        # Verify that the StartUpMode has a valid value or null
-        mode = self.cluster.Attributes.StartUpMode
-        await self.read_and_check_mode(endpoint=endpoint, mode=mode,
-                                       supported_modes=supported_modes, is_nullable=True)
-
 
 if __name__ == "__main__":
     default_matter_test_main()