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openai--openai-agents-python/tests/test_oaiconv_resume_response_id.py
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2026-07-13 12:39:17 +08:00

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Python

"""Tests for OpenAIServerConversationTracker.hydrate_from_state response_id seeding."""
from typing import Any
from agents.items import ModelResponse
from agents.run_internal.oai_conversation import OpenAIServerConversationTracker
from agents.usage import Usage
def _make_response(response_id: str | None) -> ModelResponse:
response = object.__new__(ModelResponse)
response.output = []
response.usage = Usage()
response.response_id = response_id
return response
def test_hydrate_from_state_uses_latest_non_none_response_id() -> None:
"""Resume should chain to the most recent response_id, not None when last response lacks id.
A run might produce model responses across providers where some have no `response_id`
(e.g., a non-Responses fallback). `track_server_items` skips updates when response_id is
None, so live runs preserve the last known id. Resume hydration should match that
behavior — falling back to the last id-bearing response instead of forgetting the chain.
"""
tracker = OpenAIServerConversationTracker(
conversation_id=None,
previous_response_id=None,
auto_previous_response_id=True,
)
responses: list[Any] = [
_make_response("resp_first"),
_make_response("resp_second"),
_make_response(None),
]
tracker.hydrate_from_state(
original_input=[],
generated_items=[],
model_responses=responses,
)
assert tracker.previous_response_id == "resp_second"