mirror of
https://github.com/NousResearch/hermes-agent.git
synced 2026-05-06 10:47:12 +08:00
68 lines
2.6 KiB
Python
68 lines
2.6 KiB
Python
"""Regression tests for iterative context-summary continuity."""
|
|
|
|
from unittest.mock import MagicMock, patch
|
|
|
|
from agent.context_compressor import ContextCompressor, SUMMARY_PREFIX
|
|
|
|
|
|
def _compressor() -> ContextCompressor:
|
|
with patch("agent.context_compressor.get_model_context_length", return_value=100000):
|
|
return ContextCompressor(
|
|
model="test/model",
|
|
threshold_percent=0.85,
|
|
protect_first_n=1,
|
|
protect_last_n=1,
|
|
quiet_mode=True,
|
|
)
|
|
|
|
|
|
def _response(content: str):
|
|
mock_response = MagicMock()
|
|
mock_response.choices = [MagicMock()]
|
|
mock_response.choices[0].message.content = content
|
|
return mock_response
|
|
|
|
|
|
def _messages_with_handoff(summary_body: str):
|
|
return [
|
|
{"role": "system", "content": "system prompt"},
|
|
{"role": "user", "content": f"{SUMMARY_PREFIX}\n{summary_body}"},
|
|
{"role": "user", "content": "new user turn after resume"},
|
|
{"role": "assistant", "content": "new assistant work after resume"},
|
|
{"role": "user", "content": "more new work after resume"},
|
|
{"role": "assistant", "content": "latest tail response"},
|
|
]
|
|
|
|
|
|
def test_existing_previous_summary_is_not_serialized_again_as_new_turn():
|
|
"""Same-process iterative compression should not feed the old handoff twice."""
|
|
compressor = _compressor()
|
|
old_summary = "OLD-SUMMARY-BODY unique continuity facts"
|
|
compressor._previous_summary = old_summary
|
|
|
|
with patch("agent.context_compressor.call_llm", return_value=_response("updated summary")) as mock_call:
|
|
compressor.compress(_messages_with_handoff(old_summary))
|
|
|
|
prompt = mock_call.call_args.kwargs["messages"][0]["content"]
|
|
assert "PREVIOUS SUMMARY:" in prompt
|
|
assert "NEW TURNS TO INCORPORATE:" in prompt
|
|
assert prompt.count(old_summary) == 1
|
|
assert f"[USER]: {SUMMARY_PREFIX}" not in prompt
|
|
|
|
|
|
def test_resume_rehydrates_previous_summary_from_handoff_message():
|
|
"""After restart/resume, the persisted handoff should regain summary identity."""
|
|
compressor = _compressor()
|
|
old_summary = "RESUMED-SUMMARY-BODY durable continuity facts"
|
|
assert compressor._previous_summary is None
|
|
|
|
with patch("agent.context_compressor.call_llm", return_value=_response("updated summary")) as mock_call:
|
|
compressor.compress(_messages_with_handoff(old_summary))
|
|
|
|
prompt = mock_call.call_args.kwargs["messages"][0]["content"]
|
|
assert "PREVIOUS SUMMARY:" in prompt
|
|
assert "NEW TURNS TO INCORPORATE:" in prompt
|
|
assert "TURNS TO SUMMARIZE:" not in prompt
|
|
assert prompt.count(old_summary) == 1
|
|
assert f"[USER]: {SUMMARY_PREFIX}" not in prompt
|