Fix check_resource_model if resource_models was created from schemas

Author: J-Bu

scim2_client/client.py

@@ -183,9 +183,18 @@ def get_resource_model(self, name: str) -> Optional[type[Resource]]:
     def check_resource_model(
         self, resource_model: type[Resource], payload=None
     ) -> None:
+        # We need to check the actual schema names, comapring the class
+        # types does not work because if the resource_models are
+        # discovered. The classes might differ:
+        #   <class 'scim2_models.rfc7643.user.User'> vs <class 'scim2_models.rfc7643.schema.User'>
+        schema_to_check = resource_model.model_fields["schemas"].default[0]
+        for element in self.resource_models:
+            schema = element.model_fields["schemas"].default[0]
+            if schema_to_check == schema:
+                return
+
         if (
-            resource_model not in self.resource_models
-            and resource_model not in CONFIG_RESOURCES
+            resource_model not in CONFIG_RESOURCES
         ):
             raise SCIMRequestError(
                 f"Unknown resource type: '{resource_model}'", source=payload

tests/test_discovery.py

@@ -88,3 +88,7 @@ def test_discovery_resource_types_multiple_extensions(server):
     scim_client.discover()
     assert scim_client.get_resource_model("User")
     assert scim_client.get_resource_model("Group")
+
+    # Try to create a user to see if discover filled everything correctly
+    user_request = User[Union[EnterpriseUser, OtherExtension]](user_name="bjensen@example.com")
+    scim_client.create(user_request)