added deprecate_thing_type method for IOT (#4184)

Co-authored-by: arielb <ariel.beck@cyberark.com>

moto/iot/models.py

@@ -629,6 +629,15 @@ class IoTBackend(BaseBackend):
         thing_type = self.describe_thing_type(thing_type_name)
         del self.thing_types[thing_type.arn]
 
+    def deprecate_thing_type(self, thing_type_name, undo_deprecate):
+        thing_types = [
+            _ for _ in self.thing_types.values() if _.thing_type_name == thing_type_name
+        ]
+        if len(thing_types) == 0:
+            raise ResourceNotFoundException()
+        thing_types[0].metadata["deprecated"] = not undo_deprecate
+        return thing_types[0]
+
     def update_thing(
         self,
         thing_name,

moto/iot/responses.py

@@ -106,6 +106,14 @@ class IoTResponse(BaseResponse):
         self.iot_backend.delete_thing_type(thing_type_name=thing_type_name)
         return json.dumps(dict())
 
+    def deprecate_thing_type(self):
+        thing_type_name = self._get_param("thingTypeName")
+        undo_deprecate = self._get_param("undoDeprecate")
+        thing_type = self.iot_backend.deprecate_thing_type(
+            thing_type_name=thing_type_name, undo_deprecate=undo_deprecate
+        )
+        return json.dumps(thing_type.to_dict())
+
     def update_thing(self):
         thing_name = self._get_param("thingName")
         thing_type_name = self._get_param("thingTypeName")

tests/test_iot/test_iot.py

@@ -2210,3 +2210,33 @@ class TestTopicRules:
 
         res = client.list_topic_rules()
         res.should.have.key("rules").which.should.have.length_of(0)
+
+    @mock_iot
+    def test_deprecate_undeprecate_thing_type(self):
+        client = boto3.client("iot", region_name="ap-northeast-1")
+        thing_type_name = "my-type-name"
+        client.create_thing_type(
+            thingTypeName=thing_type_name,
+            thingTypeProperties={"searchableAttributes": ["s1", "s2", "s3"]},
+        )
+
+        res = client.describe_thing_type(thingTypeName=thing_type_name)
+        res["thingTypeMetadata"]["deprecated"].should.equal(False)
+        client.deprecate_thing_type(thingTypeName=thing_type_name, undoDeprecate=False)
+
+        res = client.describe_thing_type(thingTypeName=thing_type_name)
+        res["thingTypeMetadata"]["deprecated"].should.equal(True)
+
+        client.deprecate_thing_type(thingTypeName=thing_type_name, undoDeprecate=True)
+
+        res = client.describe_thing_type(thingTypeName=thing_type_name)
+        res["thingTypeMetadata"]["deprecated"].should.equal(False)
+
+    @mock_iot
+    def test_deprecate_thing_type_not_exist(self):
+        client = boto3.client("iot", region_name="ap-northeast-1")
+        thing_type_name = "my-type-name"
+        with pytest.raises(client.exceptions.ResourceNotFoundException):
+            client.deprecate_thing_type(
+                thingTypeName=thing_type_name, undoDeprecate=False
+            )