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Mateo Wang
2bbdbfa5c3
* fix duplicate cost callbacks for anthropic streaming pass-through Two bugs caused _PROXY_track_cost_callback to see stream=True + complete_streaming_response=None on every streaming pass-through request, making the dedup guard in dispatch_success_handlers permanently inactive: 1. pass_through_endpoints.py created the Logging object with stream=False for all requests. _is_assembled_stream_success short-circuits on self.stream is not True, so has_dispatched_final_stream_success was never set and any second dispatch went through unchecked. Fix: set logging_obj.stream = True after stream detection. 2. _create_anthropic_response_logging_payload set complete_streaming_response inside the try block after litellm.completion_cost(), so a pricing error caused an early return without setting it on model_call_details. Fix: set complete_streaming_response before the try block. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> * fix stream * add stream to logging obj * test(pass_through): give mock logging object a real model_call_details dict The anthropic passthrough logging payload now records the assembled response on model_call_details before cost calculation, which requires model_call_details to support item assignment. In production it is always a dict; the existing unit test stubbed the logging object with a bare Mock whose attribute is not subscriptable, so the new assignment raised TypeError. Use a real dict to match the production logging object. * test(pass_through): cover streaming logging-obj stream flag The streaming branch of pass_through_request that marks the logging object as streaming (logging_obj.stream and model_call_details["stream"]) had no unit coverage, so the patch coverage gate flagged it. Add a regression test that drives a streaming pass-through request through pass_through_request and asserts the logging object is flagged as a stream before dispatch. * test(pass_through): cover SSE-response stream flag fallback branch The auto-detected streaming branch of pass_through_request (when a request that was not flagged as streaming returns a text/event-stream response) sets logging_obj.stream and model_call_details["stream"] but had no unit coverage, so the codecov patch gate failed at 60%. Drive a non-streaming pass-through request whose upstream response is SSE through pass_through_request and assert the logging object is flagged as a stream before dispatch. * fix(pass_through): gate complete_streaming_response on stream flag perform_redaction only scrubs complete_streaming_response when model_call_details["stream"] is True. Setting it unconditionally for non-streaming Anthropic pass-through responses left the assembled response unredacted in model_call_details, which is handed to logging callbacks as kwargs when message logging is disabled. Only record it for actual streaming responses so redaction always applies. --------- Co-authored-by: mubashir1osmani <mubashir.osmani777@gmail.com> Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
In total litellm runs 1000+ tests
[02/20/2025] Update:
To make it easier to contribute and map what behavior is tested,
we've started mapping the litellm directory in tests/test_litellm
This folder can only run mock tests.