Add an ALL_EVENTS maps in symmetry to ALL_ATTRIBUTES (#35661)

* add an ALL_EVENTS

* But do it correctly

* Remove try: except: and let badly subclassed items fail

* Fix unit tests to instantiate the classes properly

Author: cecille

src/controller/python/chip/clusters/ClusterObjects.py

@@ -214,6 +214,7 @@ def descriptor(cls):
 # These need to be separate because there can be overlap in command ids for commands and responses.
 ALL_ACCEPTED_COMMANDS: typing.Dict = {}
 ALL_GENERATED_COMMANDS: typing.Dict = {}
+ALL_EVENTS: typing.Dict = {}
 
 
 class ClusterCommand(ClusterObject):
@@ -261,12 +262,7 @@ def __init_subclass__(cls, *args, **kwargs) -> None:
         """Register a subclass."""
         super().__init_subclass__(*args, **kwargs)
         # register this cluster in the ALL_CLUSTERS dict for quick lookups
-        try:
-            ALL_CLUSTERS[cls.id] = cls
-        except NotImplementedError:
-            # handle case where the Cluster class is not (fully) subclassed
-            # and accessing the id property throws a NotImplementedError.
-            pass
+        ALL_CLUSTERS[cls.id] = cls
 
     @property
     def data_version(self) -> int:
@@ -300,16 +296,11 @@ class ClusterAttributeDescriptor:
     def __init_subclass__(cls, *args, **kwargs) -> None:
         """Register a subclass."""
         super().__init_subclass__(*args, **kwargs)
-        try:
-            if cls.standard_attribute:
-                if cls.cluster_id not in ALL_ATTRIBUTES:
-                    ALL_ATTRIBUTES[cls.cluster_id] = {}
-                # register this clusterattribute in the ALL_ATTRIBUTES dict for quick lookups
-                ALL_ATTRIBUTES[cls.cluster_id][cls.attribute_id] = cls
-        except NotImplementedError:
-            # handle case where the ClusterAttribute class is not (fully) subclassed
-            # and accessing the id property throws a NotImplementedError.
-            pass
+        if cls.standard_attribute:
+            if cls.cluster_id not in ALL_ATTRIBUTES:
+                ALL_ATTRIBUTES[cls.cluster_id] = {}
+            # register this clusterattribute in the ALL_ATTRIBUTES dict for quick lookups
+            ALL_ATTRIBUTES[cls.cluster_id][cls.attribute_id] = cls
 
     @classmethod
     def ToTLV(cls, tag: Union[int, None], value):
@@ -369,6 +360,15 @@ def _cluster_object(cls) -> ClusterObject:
 
 
 class ClusterEvent(ClusterObject):
+    def __init_subclass__(cls, *args, **kwargs) -> None:
+        """Register a subclass."""
+        super().__init_subclass__(*args, **kwargs)
+
+        if cls.cluster_id not in ALL_EVENTS:
+            ALL_EVENTS[cls.cluster_id] = {}
+        # register this clusterattribute in the ALL_ATTRIBUTES dict for quick lookups
+        ALL_EVENTS[cls.cluster_id][cls.event_id] = cls
+
     @ChipUtility.classproperty
     def cluster_id(self) -> int:
         raise NotImplementedError()

src/controller/python/test/unit_tests/test_cluster_objects.py

@@ -193,6 +193,14 @@ class IntAttribute(ClusterObjects.ClusterAttributeDescriptor):
         def attribute_type(cls) -> ClusterObjects.ClusterObjectFieldDescriptor:
             return ClusterObjects.ClusterObjectFieldDescriptor(Type=int)
 
+        @chip.ChipUtility.classproperty
+        def cluster_id(cls) -> int:
+            return 0x00000000
+
+        @chip.ChipUtility.classproperty
+        def attribute_id(cls) -> int:
+            return 0x00000000
+
     def test_basic_encode(self):
         res = _encode_attribute_and_then_decode_to_native(
             42, TestAttributeDescriptor.IntAttribute)
@@ -208,6 +216,14 @@ class StructAttribute(ClusterObjects.ClusterAttributeDescriptor):
         def attribute_type(cls) -> ClusterObjects.ClusterObjectFieldDescriptor:
             return ClusterObjects.ClusterObjectFieldDescriptor(Type=TestClusterObjects.C)
 
+        @chip.ChipUtility.classproperty
+        def cluster_id(cls) -> int:
+            return 0x00000000
+
+        @chip.ChipUtility.classproperty
+        def attribute_id(cls) -> int:
+            return 0x00000000
+
     def test_struct_encode(self):
         res = _encode_attribute_and_then_decode_to_native(
             TestClusterObjects.C(X=42, Y=24), TestAttributeDescriptor.StructAttribute)
@@ -223,6 +239,14 @@ class ArrayAttribute(ClusterObjects.ClusterAttributeDescriptor):
         def attribute_type(cls) -> ClusterObjects.ClusterObjectFieldDescriptor:
             return ClusterObjects.ClusterObjectFieldDescriptor(Type=typing.List[int])
 
+        @chip.ChipUtility.classproperty
+        def cluster_id(cls) -> int:
+            return 0x00000000
+
+        @chip.ChipUtility.classproperty
+        def attribute_id(cls) -> int:
+            return 0x00000000
+
     def test_array_encode(self):
         res = _encode_attribute_and_then_decode_to_native(
             [1, 2, 3, 4, 5], TestAttributeDescriptor.ArrayAttribute)