Files
nanobot/tests/test_loop_save_turn.py
2026-03-12 02:50:28 +00:00

56 lines
1.6 KiB
Python

from nanobot.agent.context import ContextBuilder
from nanobot.agent.loop import AgentLoop
from nanobot.session.manager import Session
def _mk_loop() -> AgentLoop:
loop = AgentLoop.__new__(AgentLoop)
loop._TOOL_RESULT_MAX_CHARS = AgentLoop._TOOL_RESULT_MAX_CHARS
return loop
def test_save_turn_skips_multimodal_user_when_only_runtime_context() -> None:
loop = _mk_loop()
session = Session(key="test:runtime-only")
runtime = ContextBuilder._RUNTIME_CONTEXT_TAG + "\nCurrent Time: now (UTC)"
loop._save_turn(
session,
[{"role": "user", "content": [{"type": "text", "text": runtime}]}],
skip=0,
)
assert session.messages == []
def test_save_turn_keeps_image_placeholder_after_runtime_strip() -> None:
loop = _mk_loop()
session = Session(key="test:image")
runtime = ContextBuilder._RUNTIME_CONTEXT_TAG + "\nCurrent Time: now (UTC)"
loop._save_turn(
session,
[{
"role": "user",
"content": [
{"type": "text", "text": runtime},
{"type": "image_url", "image_url": {"url": "data:image/png;base64,abc"}},
],
}],
skip=0,
)
assert session.messages[0]["content"] == [{"type": "text", "text": "[image]"}]
def test_save_turn_keeps_tool_results_under_16k() -> None:
loop = _mk_loop()
session = Session(key="test:tool-result")
content = "x" * 12_000
loop._save_turn(
session,
[{"role": "tool", "tool_call_id": "call_1", "name": "read_file", "content": content}],
skip=0,
)
assert session.messages[0]["content"] == content