open-swe/tests/test_langsmith_sandbox_config.py
open-swe[bot] c4d9ae4a67
feat: add idle TTL and delete-after-stop sandbox lifecycle controls (#1265)
* feat: add idle TTL and delete-after-stop sandbox lifecycle controls

* bump langsmith>=0.8.3, lower default idle TTL to 10 min

---------

Co-authored-by: open-swe[bot] <open-swe@users.noreply.github.com>
2026-05-08 00:30:14 -04:00

99 lines
2.9 KiB
Python

"""Tests for LangSmith sandbox env-var configuration parsing."""
from unittest.mock import patch
import pytest
from agent.integrations.langsmith import (
DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS,
DEFAULT_SANDBOX_IDLE_TTL_SECONDS,
DEFAULT_SANDBOX_MEM_BYTES,
DEFAULT_SANDBOX_VCPUS,
DEFAULT_SNAPSHOT_FS_CAPACITY_BYTES,
LangSmithProvider,
_get_sandbox_snapshot_config,
)
def test_defaults_when_env_unset() -> None:
with patch.dict(
"os.environ",
{"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-1"},
clear=True,
):
snapshot_id, fs, vcpus, mem, idle, delete_after = _get_sandbox_snapshot_config()
assert snapshot_id == "snap-1"
assert fs == DEFAULT_SNAPSHOT_FS_CAPACITY_BYTES
assert vcpus == DEFAULT_SANDBOX_VCPUS
assert mem == DEFAULT_SANDBOX_MEM_BYTES
assert idle == DEFAULT_SANDBOX_IDLE_TTL_SECONDS
assert delete_after == DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS
def test_overrides_from_env() -> None:
with patch.dict(
"os.environ",
{
"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-2",
"DEFAULT_SANDBOX_IDLE_TTL_SECONDS": "120",
"DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS": "3600",
},
clear=True,
):
_, _, _, _, idle, delete_after = _get_sandbox_snapshot_config()
assert idle == 120
assert delete_after == 3600
def test_zero_disables_ttls() -> None:
with patch.dict(
"os.environ",
{
"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-3",
"DEFAULT_SANDBOX_IDLE_TTL_SECONDS": "0",
"DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS": "0",
},
clear=True,
):
_, _, _, _, idle, delete_after = _get_sandbox_snapshot_config()
assert idle == 0
assert delete_after == 0
def test_validate_startup_rejects_non_integer_ttl() -> None:
with patch.dict(
"os.environ",
{
"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-4",
"DEFAULT_SANDBOX_IDLE_TTL_SECONDS": "not-a-number",
},
clear=True,
):
with pytest.raises(ValueError, match="DEFAULT_SANDBOX_IDLE_TTL_SECONDS"):
LangSmithProvider.validate_startup_config()
def test_validate_startup_rejects_negative_ttl() -> None:
with patch.dict(
"os.environ",
{
"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-5",
"DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS": "-1",
},
clear=True,
):
with pytest.raises(ValueError, match=">= 0"):
LangSmithProvider.validate_startup_config()
def test_validate_startup_accepts_valid_config() -> None:
with patch.dict(
"os.environ",
{
"DEFAULT_SANDBOX_SNAPSHOT_ID": "snap-6",
"DEFAULT_SANDBOX_IDLE_TTL_SECONDS": "1800",
"DEFAULT_SANDBOX_DELETE_AFTER_STOP_SECONDS": "86400",
},
clear=True,
):
LangSmithProvider.validate_startup_config()