feat: TestSCIMClient can handle absolute URLs

Author: azmeuk

doc/changelog.rst

@@ -1,6 +1,10 @@
 Changelog
 =========
 
+Added
+^^^^^
+- :class:`~scim2_client.engines.werkzeug.TestSCIMClient` can handle absolute URLs.
+
 Changed
 ^^^^^^^
 - Avoid to initialize :paramref:`~scim2_client.SCIMClient.resource_models` with configuration resources.

scim2_client/engines/werkzeug.py

@@ -72,12 +72,17 @@ def __init__(self, app, *args, scim_prefix: str = "", **kwargs):
         self.scim_prefix = scim_prefix
 
     def make_url(self, url: Optional[str]) -> str:
+        url = url or ""
         prefix = (
             self.scim_prefix[:-1]
             if self.scim_prefix.endswith("/")
             else self.scim_prefix
         )
-        return f"{prefix}{url or ''}"
+        return (
+            url
+            if url.startswith("http://") or url.startswith("https://")
+            else f"{prefix}{url}"
+        )
 
     def create(
         self,