add rudimentary support for Config PutEvaluations with TestMode for now

moto/config/exceptions.py

@@ -366,3 +366,13 @@ class TooManyResourceKeys(JsonRESTError):
         message = str(message)
 
         super(TooManyResourceKeys, self).__init__("ValidationException", message)
+
+
+class InvalidResultTokenException(JsonRESTError):
+    code = 400
+
+    def __init__(self):
+        message = "The resultToken provided is invalid"
+        super(InvalidResultTokenException, self).__init__(
+            "InvalidResultTokenException", message
+        )

moto/config/models.py

@@ -40,6 +40,7 @@ from moto.config.exceptions import (
     TooManyResourceIds,
     ResourceNotDiscoveredException,
     TooManyResourceKeys,
+    InvalidResultTokenException,
 )
 
 from moto.core import BaseBackend, BaseModel
@@ -1089,6 +1090,26 @@ class ConfigBackend(BaseBackend):
             "UnprocessedResourceIdentifiers": not_found,
         }
 
+    def put_evaluations(self, evaluations=None, result_token=None, test_mode=False):
+        if not evaluations:
+            raise InvalidParameterValueException(
+                "The Evaluations object in your request cannot be null."
+                "Add the required parameters and try again."
+            )
+
+        if not result_token:
+            raise InvalidResultTokenException()
+
+        # Moto only supports PutEvaluations with test mode currently (missing rule and token support)
+        if not test_mode:
+            raise NotImplementedError(
+                "PutEvaluations without TestMode is not yet implemented"
+            )
+
+        return {
+            "FailedEvaluations": [],
+        }  # At this time, moto is not adding failed evaluations.
+
 
 config_backends = {}
 for region in Session().get_available_regions("config"):

moto/config/responses.py

@@ -151,3 +151,11 @@ class ConfigResponse(BaseResponse):
             self._get_param("ResourceIdentifiers"),
         )
         return json.dumps(schema)
+
+    def put_evaluations(self):
+        evaluations = self.config_backend.put_evaluations(
+            self._get_param("Evaluations"),
+            self._get_param("ResultToken"),
+            self._get_param("TestMode"),
+        )
+        return json.dumps(evaluations)