litellm/tests/unit/llms/sagemaker
alberto f768fb32ef
fix(streaming)!: send the include_usage chunk with an empty choices array (#47109)
* fix: Send the include_usage chunk with an empty choices array

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* test: Skip chunks with no choices when reading streams

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* fix: Strip usage from plain-iterator async stream chunks

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* test: Expect empty choices on the usage chunk in the gemma tracing test

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>

* fix(streaming): send the empty-choices usage chunk only to callers that asked for include_usage

The usage chunk now has choices=[] only when the caller set
stream_options.include_usage itself. When the OpenAI handler, the proxy's
always_include_stream_usage setting, or the harness added include_usage on the
caller's behalf, the chunk keeps its legacy single empty-delta choice, so
clients that read choices[0] on every chunk keep working.

The proxy and harness mark their injection with the private
_litellm_stream_usage_injected flag, and the proxy scrubs a client-sent copy.
Plain-iterator streams keep usage on their chunk when usage was not requested,
and the LLM Shield trailing flush ignores chunks with no choices.

* fix(proxy): mark the default stream usage injection so hooks keep the legacy usage chunk shape

The proxy's default strip-mode injection adds include_usage for clients that did not ask and drops the usage chunk before it reaches them, but streaming iterator hooks still saw it with choices=[]. Marking that injection with _litellm_stream_usage_injected keeps the old single empty choice for them.

* fix(router): treat deployment and router-default stream_options as injected, and drop the client flag on the queue route

* refactor(router): move the stream usage injection check into router_utils

* fix(router): read stream_options from pydantic deployment params when marking injected usage

Update the mantle, openinference, and text-completion integration tests to expect the include_usage chunk with empty choices.

* fix(proxy): keep the stream usage injection marker out of stored request bodies

* test(streaming): cover who asked for stream usage on chat, queue, deployment and spend log paths

* test: type the queue flag test, pin the logging start time, and build the deployment usage config without mutation

---------

Signed-off-by: Alberto Perdomo <aperdomo@redhat.com>
Co-authored-by: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-10-21 02:26:05 +00:00
..
__init__.py test: move tests/test_litellm/llms into tests/unit/llms (#43191) 2026-09-25 12:43:23 -07:00
test_sagemaker_chat_handler.py refactor(sdk): separate core AWS and tokenizer dependencies (#44447) 2026-10-08 19:07:57 -07:00
test_sagemaker_chat_transformation.py test: migrate local_testing SDK and provider tests out of build_and_test (#45760) 2026-10-10 23:14:25 +00:00
test_sagemaker_common_utils.py fix(sagemaker)!: parse every streamed record however SageMaker cuts the payload parts (#47495) 2026-10-20 09:36:49 +00:00
test_sagemaker_completion_handler.py test: migrate local_testing SDK and provider tests out of build_and_test (#45760) 2026-10-10 23:14:25 +00:00
test_sagemaker_embedding_openai.py feat(sagemaker)!: inference components and OpenAI-compatible embeddings (#44985) 2026-10-12 22:25:52 +00:00
test_sagemaker_embedding_role_assumption.py test: move tests/test_litellm/llms into tests/unit/llms (#43191) 2026-09-25 12:43:23 -07:00
test_sagemaker_embedding_voyage.py test: move tests/test_litellm/llms into tests/unit/llms (#43191) 2026-09-25 12:43:23 -07:00
test_sagemaker_nova_transformation.py fix(streaming)!: send the include_usage chunk with an empty choices array (#47109) 2026-10-21 02:26:05 +00:00