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microsoft--agent-framework/python/packages/tools/tests/test_shell_parse_rc.py
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chore: import upstream snapshot with attribution
2026-07-13 13:39:25 +08:00

58 lines
1.4 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
"""Unit tests for the persistent-shell sentinel exit-code parser.
A bug here would silently return -1 for every persistent-mode command's
exit code, masking real failures, so the edge cases are exercised
explicitly even though `_parse_rc` is a private helper.
"""
from __future__ import annotations
from agent_framework_tools.shell._session import _parse_rc
def test_parse_rc_zero() -> None:
assert _parse_rc(b"_0\n") == 0
def test_parse_rc_positive() -> None:
assert _parse_rc(b"_127\n") == 127
def test_parse_rc_negative() -> None:
assert _parse_rc(b"_-1\n") == -1
def test_parse_rc_crlf() -> None:
assert _parse_rc(b"_42\r\n") == 42
def test_parse_rc_no_trailing_newline() -> None:
assert _parse_rc(b"_5") == 5
def test_parse_rc_missing_underscore_returns_minus_one() -> None:
assert _parse_rc(b"42\n") == -1
def test_parse_rc_empty_returns_minus_one() -> None:
assert _parse_rc(b"") == -1
def test_parse_rc_only_underscore_returns_minus_one() -> None:
assert _parse_rc(b"_\n") == -1
def test_parse_rc_non_digit_returns_minus_one() -> None:
assert _parse_rc(b"_abc\n") == -1
def test_parse_rc_stops_at_first_non_digit() -> None:
# Trailing garbage after the digits should not corrupt the parse.
assert _parse_rc(b"_7 extra junk\n") == 7
def test_parse_rc_partial_digits_then_garbage() -> None:
assert _parse_rc(b"_12x34\n") == 12