Files
LangBot/skills/test/test_agent_run_ledger_policy.py
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2026-07-27 16:01:57 +08:00

100 lines
3.4 KiB
Python

from __future__ import annotations
import sys
import unittest
from pathlib import Path
sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "scripts" / "e2e"))
from agent_run_ledger_policy import ( # noqa: E402
classify_invalid_tool_argument_errors,
classify_tool_authorization,
invalid_tool_argument_error_signal,
load_ledger_json,
)
class AgentRunLedgerPolicyTests(unittest.TestCase):
def setUp(self) -> None:
self.event = {
"sequence": 10,
"type": "tool.call.completed",
"signal": "Invalid JSON arguments",
}
def test_completed_run_with_later_success_is_warning(self) -> None:
failures, warnings = classify_invalid_tool_argument_errors(
[self.event],
successful_tool_completion_sequences=[12],
run_completed=True,
)
self.assertEqual(failures, [])
self.assertEqual(warnings[0]["kind"], "recovered_tool_argument_error")
def test_completed_run_without_later_success_still_fails(self) -> None:
failures, warnings = classify_invalid_tool_argument_errors(
[self.event],
successful_tool_completion_sequences=[8],
run_completed=True,
)
self.assertEqual(failures, [self.event])
self.assertEqual(warnings, [])
def test_incomplete_run_still_fails_even_with_later_success(self) -> None:
failures, warnings = classify_invalid_tool_argument_errors(
[self.event],
successful_tool_completion_sequences=[12],
run_completed=False,
)
self.assertEqual(failures, [self.event])
self.assertEqual(warnings, [])
def test_malformed_persisted_event_json_remains_an_invariant_failure(self) -> None:
failures: list[dict] = []
value = load_ledger_json(
'{"tool_call_id":',
field="agent_run_event[10].data_json",
failures=failures,
)
self.assertEqual(value, {})
self.assertEqual(failures[0]["kind"], "invalid_json")
self.assertEqual(failures[0]["field"], "agent_run_event[10].data_json")
def test_detects_pydantic_tool_argument_validation_error(self) -> None:
signal = invalid_tool_argument_error_signal(
"1 validation error for RetrieveKnowledgeArgs\n"
"kb_id\n Field required [type=missing, input_value={'top_k': 3}, input_type=dict]"
)
self.assertEqual(signal, "1 validation error for RetrieveKnowledgeArgs")
def test_ignores_unrelated_tool_execution_error(self) -> None:
self.assertEqual(invalid_tool_argument_error_signal("Exit code 1"), "")
def test_strict_mode_rejects_tool_absent_from_host_authorization(self) -> None:
call = {"tool_call_id": "call-1", "tool_name": "Read"}
failures, warnings = classify_tool_authorization([call], authorization_mode="strict")
self.assertEqual(failures, [{"kind": "unauthorized_tool_calls", "calls": [call]}])
self.assertEqual(warnings, [])
def test_runner_native_mode_records_non_host_tool_as_warning(self) -> None:
call = {"tool_call_id": "call-1", "tool_name": "Read"}
failures, warnings = classify_tool_authorization([call], authorization_mode="runner-native")
self.assertEqual(failures, [])
self.assertEqual(warnings[0]["kind"], "runner_native_tool_calls")
self.assertEqual(warnings[0]["calls"], [call])
if __name__ == "__main__":
unittest.main()