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cointrader/tests/test_risk_manager.py
2026-03-01 20:37:46 +09:00

84 lines
2.1 KiB
Python

import pytest
import os
from src.risk_manager import RiskManager
from src.config import Config
@pytest.fixture
def config():
os.environ.update({
"BINANCE_API_KEY": "k",
"BINANCE_API_SECRET": "s",
"SYMBOL": "XRPUSDT",
"LEVERAGE": "10",
})
return Config()
def test_max_drawdown_check(config):
rm = RiskManager(config, max_daily_loss_pct=0.05)
rm.daily_pnl = -60.0
rm.initial_balance = 1000.0
assert rm.is_trading_allowed() is False
def test_trading_allowed_normal(config):
rm = RiskManager(config, max_daily_loss_pct=0.05)
rm.daily_pnl = -10.0
rm.initial_balance = 1000.0
assert rm.is_trading_allowed() is True
def test_position_size_capped(config):
rm = RiskManager(config, max_daily_loss_pct=0.05)
rm.open_positions = ["pos1", "pos2", "pos3"]
assert rm.can_open_new_position() is False
# --- 동적 증거금 비율 테스트 ---
@pytest.fixture
def dynamic_config():
c = Config()
c.margin_max_ratio = 0.50
c.margin_min_ratio = 0.20
c.margin_decay_rate = 0.0006
return c
@pytest.fixture
def risk(dynamic_config):
r = RiskManager(dynamic_config)
r.set_base_balance(22.0)
return r
def test_set_base_balance(risk):
assert risk.initial_balance == 22.0
def test_ratio_at_base_balance(risk):
"""기준 잔고에서 최대 비율(50%) 반환"""
ratio = risk.get_dynamic_margin_ratio(22.0)
assert ratio == pytest.approx(0.50, abs=1e-6)
def test_ratio_decreases_as_balance_grows(risk):
"""잔고가 늘수록 비율 감소"""
ratio_100 = risk.get_dynamic_margin_ratio(100.0)
ratio_300 = risk.get_dynamic_margin_ratio(300.0)
assert ratio_100 < 0.50
assert ratio_300 < ratio_100
def test_ratio_clamped_at_min(risk):
"""잔고가 매우 커도 최소 비율(20%) 이하로 내려가지 않음"""
ratio = risk.get_dynamic_margin_ratio(10000.0)
assert ratio == pytest.approx(0.20, abs=1e-6)
def test_ratio_clamped_at_max(risk):
"""잔고가 기준보다 작아도 최대 비율(50%) 초과하지 않음"""
ratio = risk.get_dynamic_margin_ratio(5.0)
assert ratio == pytest.approx(0.50, abs=1e-6)