Handle LTS preview version

Author: walsh-conor

learnosity_sdk/request/dataapi.py

@@ -47,9 +47,9 @@ def _derive_action(self, endpoint: str, action: str) -> str:
         path_parts = path.split('/')
         if len(path_parts) > 1:
             first_segment = path_parts[1].lower()
-            # Match version patterns: v1, v2, v2023.1.lts, etc.
+            # Match version patterns: v1, v2, v2023.1.lts, v2025.3.preview1, etc.
             # Also match: latest, latest-lts, developer
-            if (re.fullmatch(r"v[\d.]+(?:\.lts)?", first_segment) or
+            if (re.fullmatch(r"v[\d.]+(?:\.(?:lts|preview\d+))?", first_segment) or
                 first_segment in ("latest", "latest-lts", "developer")):
                 path = '/' + '/'.join(path_parts[2:])
 

tests/unit/test_dataapi.py

@@ -208,6 +208,19 @@ def test_derive_action_with_developer(self) -> None:
         action = client._derive_action('https://data.learnosity.com/developer/sessions/responses', 'get')
         assert action == 'get_/sessions/responses'
 
+    def test_derive_action_with_preview_version(self) -> None:
+        """Verify that preview version format like v2025.3.preview1 is correctly stripped"""
+        client = DataApi()
+        action = client._derive_action('https://data.learnosity.com/v2025.3.preview1/itembank/items', 'get')
+        assert action == 'get_/itembank/items'
+
+    def test_derive_action_with_preview_version_multi_digit(self) -> None:
+        """Verify that preview version with multi-digit preview number is correctly stripped"""
+        client = DataApi()
+        action = client._derive_action('https://data.learnosity.com/v2025.1.preview123/itembank/questions', 'get')
+        assert action == 'get_/itembank/questions'
+
+
     @responses.activate
     def test_metadata_headers_in_paginated_requests(self) -> None:
         """Verify that metadata headers are sent in all paginated requests"""