Files
Cerbero-mcp/services/mcp-bybit/tests/test_leverage_cap.py
T
AdrianoDev 4d9db750be chore: ruff py313, conftest unification, audit log, app factory comune
- pyproject.toml: ruff target-version py311 → py313 (auto-fix 42 lint
  warnings via UP rules); aggiunto consider_namespace_packages = true
  che risolve la collisione conftest tra servizi e permette di lanciare
  pytest sull'intera suite cross-servizio.

- mcp_common.audit: nuovo helper audit_write_op() con logger dedicato
  mcp.audit. Wirato su tutti i write endpoint di deribit, bybit, alpaca
  e hyperliquid (place_order, place_combo_order, cancel_*, set_*,
  close_*, transfer_*, switch_*, amend_*) con principal + target +
  payload non-sensibile + result summarizzato.

- mcp_common.app_factory: ExchangeAppSpec + run_exchange_main()
  centralizza il boilerplate dei __main__.py (configure_root_logging,
  fail_fast_if_missing, summarize, load creds, resolve_environment,
  load token store, uvicorn). I 4 __main__.py exchange ridotti da ~60
  LOC ognuno a ~25 LOC dichiarativi. mcp_common.env_validation
  promosso da mcp_deribit (mantenuto re-export shim per back-compat
  test_env_validation).

- 8 test nuovi (4 audit + 4 app_factory). Suite full: 450/450 verdi.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 00:27:02 +02:00

51 lines
1.6 KiB
Python

from __future__ import annotations
import pytest
from fastapi import HTTPException
from mcp_bybit.leverage_cap import enforce_leverage, get_max_leverage
def test_get_max_leverage_returns_creds_value():
creds = {"max_leverage": 5}
assert get_max_leverage(creds) == 5
def test_get_max_leverage_default_when_missing():
"""Default 1 (cash) se il secret non ha max_leverage."""
assert get_max_leverage({}) == 1
def test_enforce_leverage_pass_under_cap():
creds = {"max_leverage": 3}
enforce_leverage(2, creds=creds, exchange="bybit") # no raise
def test_enforce_leverage_pass_at_cap():
creds = {"max_leverage": 3}
enforce_leverage(3, creds=creds, exchange="bybit") # no raise
def test_enforce_leverage_reject_over_cap():
creds = {"max_leverage": 3}
with pytest.raises(HTTPException) as exc:
enforce_leverage(10, creds=creds, exchange="bybit")
assert exc.value.status_code == 403
assert exc.value.detail["error"] == "LEVERAGE_CAP_EXCEEDED"
assert exc.value.detail["exchange"] == "bybit"
assert exc.value.detail["requested"] == 10
assert exc.value.detail["max"] == 3
def test_enforce_leverage_reject_when_below_one():
creds = {"max_leverage": 3}
with pytest.raises(HTTPException) as exc:
enforce_leverage(0, creds=creds, exchange="bybit")
assert exc.value.status_code == 403
def test_enforce_leverage_default_when_none():
"""Se requested è None, applica il cap come default."""
creds = {"max_leverage": 3}
result = enforce_leverage(None, creds=creds, exchange="bybit")
assert result == 3