Files
odysseus/tests/test_agent_tools_truncate_nonstring.py
Afonso Coutinho 1571d8bba0 fix: agent_tools._truncate crashes on non-string input (#1624)
* fix: agent_tools._truncate crashes on non-string input

* fix: agent_tools._truncate returns a string for non-string input, not the raw value
2026-06-03 14:06:39 +09:00

25 lines
817 B
Python

"""Regression: agent_tools._truncate must always return a string.
It did `len(text)` directly, so `_truncate(None)` raised TypeError. Returning
the raw non-string just moves the crash downstream (callers treat it as text),
so non-strings are now coerced to a string and still truncated.
"""
from src.agent_tools import _truncate
def test_non_string_coerced_to_string():
assert _truncate(None) == ""
assert _truncate(123) == "123"
assert isinstance(_truncate({"a": 1}), str)
def test_non_string_is_also_truncated():
out = _truncate(12345, limit=3)
assert out.startswith("123") and "truncated" in out
def test_string_truncation_unchanged():
assert _truncate("hello", limit=100) == "hello"
out = _truncate("x" * 50, limit=10)
assert out.startswith("x" * 10) and "truncated" in out