feature/spec-0.2.0: Check flag type after provider response

Signed-off-by: Andrew Helsby <[email protected]>

Signed-off-by: Andrew Helsby <[email protected]>

Author: ajhelsby

open_feature/flag_evaluation/flag_type.py

@@ -2,8 +2,8 @@
 
 
 class FlagType(Enum):
-    BOOLEAN = 1
-    STRING = 2
-    OBJECT = 3
-    FLOAT = 4
-    INTEGER = 5
+    BOOLEAN = bool
+    STRING = str
+    OBJECT = dict
+    FLOAT = float
+    INTEGER = int

open_feature/open_feature_client.py

@@ -336,19 +336,11 @@ def _create_provider_evaluation(
 
         value = get_details_callable(*args)
 
-        if flag_type in NUMERIC_TYPES:
-            value.value = self._convert_numeric_types(flag_type, value.value)
+        self._check_flag_type(flag_type, value.value)
 
         return value
 
     @staticmethod
-    def _convert_numeric_types(flag_type: FlagType, current_value):
-        converter = {
-            FlagType.FLOAT: float,
-            FlagType.INTEGER: int,
-        }.get(flag_type)
-
-        try:
-            return converter(current_value)
-        except ValueError:
+    def _check_flag_type(flag_type: FlagType, current_value):
+        if not isinstance(current_value, flag_type.value):
             raise TypeMismatchError()