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Cerbero-mcp/tests/unit/common/test_audit_helpers.py
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2026-05-01 08:44:28 +02:00

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Python

from __future__ import annotations
import pytest
from pydantic import BaseModel
class FakeReq(BaseModel):
instrument_name: str
qty: float
@pytest.mark.asyncio
async def test_audit_call_logs_success(monkeypatch):
from cerbero_mcp.common.audit_helpers import audit_call
logged = []
def fake_audit(**kw):
logged.append(kw)
monkeypatch.setattr("cerbero_mcp.common.audit_helpers.audit_write_op", fake_audit)
class FakeRequest:
class _State:
environment = "testnet"
state = _State()
async def tool_fn():
return {"order_id": "abc123", "state": "filled"}
result = await audit_call(
request=FakeRequest(), # type: ignore[arg-type]
exchange="deribit",
action="place_order",
target_field="instrument_name",
params=FakeReq(instrument_name="BTC-PERPETUAL", qty=0.1),
tool_fn=tool_fn,
)
assert result == {"order_id": "abc123", "state": "filled"}
assert len(logged) == 1
rec = logged[0]
assert rec["actor"] == "testnet"
assert rec["exchange"] == "deribit"
assert rec["action"] == "place_order"
assert rec["target"] == "BTC-PERPETUAL"
assert rec["payload"]["qty"] == 0.1
assert rec["result"]["order_id"] == "abc123"
assert "error" not in rec or rec.get("error") is None
@pytest.mark.asyncio
async def test_audit_call_logs_error_and_reraises(monkeypatch):
from cerbero_mcp.common.audit_helpers import audit_call
logged = []
def fake_audit(**kw):
logged.append(kw)
monkeypatch.setattr("cerbero_mcp.common.audit_helpers.audit_write_op", fake_audit)
class FakeRequest:
class _State:
environment = "mainnet"
state = _State()
async def tool_fn():
raise RuntimeError("upstream timeout")
with pytest.raises(RuntimeError, match="upstream timeout"):
await audit_call(
request=FakeRequest(), # type: ignore[arg-type]
exchange="deribit",
action="cancel_order",
target_field="instrument_name",
params=FakeReq(instrument_name="BTC-PERPETUAL", qty=0.0),
tool_fn=tool_fn,
)
assert len(logged) == 1
rec = logged[0]
assert rec["actor"] == "mainnet"
assert "RuntimeError: upstream timeout" in rec["error"]
@pytest.mark.asyncio
async def test_audit_call_no_params_no_target():
from cerbero_mcp.common.audit_helpers import audit_call
class FakeRequest:
class _State:
environment = "testnet"
state = _State()
async def tool_fn():
return {"ok": True}
result = await audit_call(
request=FakeRequest(), # type: ignore[arg-type]
exchange="bybit",
action="cancel_all_orders",
tool_fn=tool_fn,
)
assert result == {"ok": True}