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cointrader/tests/test_exchange.py
2026-03-01 20:38:18 +09:00

57 lines
1.8 KiB
Python

import pytest
from unittest.mock import AsyncMock, MagicMock, patch
from src.exchange import BinanceFuturesClient
from src.config import Config
import os
@pytest.fixture
def config():
os.environ.update({
"BINANCE_API_KEY": "test_key",
"BINANCE_API_SECRET": "test_secret",
"SYMBOL": "XRPUSDT",
"LEVERAGE": "10",
})
return Config()
@pytest.fixture
def client():
config = Config()
config.leverage = 10
c = BinanceFuturesClient.__new__(BinanceFuturesClient)
c.config = config
return c
@pytest.mark.asyncio
async def test_set_leverage(config):
with patch("src.exchange.Client") as MockClient:
mock_binance = MagicMock()
MockClient.return_value = mock_binance
mock_binance.futures_change_leverage.return_value = {"leverage": 10}
client = BinanceFuturesClient(config)
result = await client.set_leverage(10)
assert result is not None
def test_calculate_quantity_basic(client):
"""잔고 22, 비율 50%, 레버리지 10배 → 명목금액 110, XRP 가격 2.5 → 수량 44.0"""
qty = client.calculate_quantity(balance=22.0, price=2.5, leverage=10, margin_ratio=0.50)
# 명목금액 = 22 * 0.5 * 10 = 110, 수량 = 110 / 2.5 = 44.0
assert qty == pytest.approx(44.0, abs=0.1)
def test_calculate_quantity_min_notional(client):
"""명목금액이 최소(5 USDT) 미만이면 최소값으로 올림"""
qty = client.calculate_quantity(balance=1.0, price=2.5, leverage=1, margin_ratio=0.01)
# 명목금액 = 1 * 0.01 * 1 = 0.01 < 5 → 최소 5 USDT
assert qty * 2.5 >= 5.0
def test_calculate_quantity_zero_balance(client):
"""잔고 0이면 최소 명목금액 기반 수량 반환"""
qty = client.calculate_quantity(balance=0.0, price=2.5, leverage=10, margin_ratio=0.50)
assert qty > 0