Files
Cerbero-mcp/tests/unit/exchanges/deribit/test_leverage_cap.py
T
AdrianoDev b71c66917c chore(V2): cleanup quality gate
- ruff: contextlib.suppress al posto di try/except/pass (client_registry, test_env_routing)
- rimozione services/ legacy (residuo da git rm)
- fix integration test fixture: rimosso sys.modules.pop che inquinava module references nei test successivi (test_audit, test_client_init_default_http)

254 test passano. Ruff: clean. Mypy: 68 warning preesistenti dal codice V1 migrato (strict=false).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 19:02:55 +02:00

51 lines
1.6 KiB
Python

from __future__ import annotations
import pytest
from cerbero_mcp.exchanges.deribit.leverage_cap import enforce_leverage, get_max_leverage
from fastapi import HTTPException
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="deribit") # no raise
def test_enforce_leverage_pass_at_cap():
creds = {"max_leverage": 3}
enforce_leverage(3, creds=creds, exchange="deribit") # 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="deribit")
assert exc.value.status_code == 403
assert exc.value.detail["error"] == "LEVERAGE_CAP_EXCEEDED"
assert exc.value.detail["exchange"] == "deribit"
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="deribit")
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="deribit")
assert result == 3