fix: conversation rename payload validation (#29510)

api/tests/unit_tests/controllers/test_conversation_rename_payload.py

@@ -0,0 +1,20 @@
+import pytest
+from pydantic import ValidationError
+
+from controllers.console.explore.conversation import ConversationRenamePayload as ConsolePayload
+from controllers.service_api.app.conversation import ConversationRenamePayload as ServicePayload
+
+
+@pytest.mark.parametrize("payload_cls", [ConsolePayload, ServicePayload])
+def test_payload_allows_auto_generate_without_name(payload_cls):
+    payload = payload_cls.model_validate({"auto_generate": True})
+
+    assert payload.auto_generate is True
+    assert payload.name is None
+
+
+@pytest.mark.parametrize("payload_cls", [ConsolePayload, ServicePayload])
+@pytest.mark.parametrize("value", [None, "", "   "])
+def test_payload_requires_name_when_not_auto_generate(payload_cls, value):
+    with pytest.raises(ValidationError):
+        payload_cls.model_validate({"name": value, "auto_generate": False})