Files
auto-trade/tests/autotrade/risk-budget.test.ts

83 lines
2.7 KiB
TypeScript

import assert from "node:assert/strict";
import test from "node:test";
import {
calculateEffectiveAllocationAmount,
calculateEffectiveDailyLossLimit,
resolveValidationCashBalance,
resolveOrderQuantity,
} from "../../lib/autotrade/risk";
test("allocationPercent와 allocationAmount를 함께 반영해 실주문 예산 계산", () => {
assert.equal(calculateEffectiveAllocationAmount(2_000_000, 10, 500_000), 200_000);
assert.equal(calculateEffectiveAllocationAmount(2_000_000, 30, 300_000), 300_000);
assert.equal(calculateEffectiveAllocationAmount(2_000_000, 0, 300_000), 0);
assert.equal(calculateEffectiveAllocationAmount(0, 30, 300_000), 0);
});
test("dailyLossPercent와 dailyLossAmount를 함께 반영해 실손실 한도 계산", () => {
assert.equal(calculateEffectiveDailyLossLimit(200_000, 2, 50_000), 4_000);
assert.equal(calculateEffectiveDailyLossLimit(200_000, 10, 5_000), 5_000);
assert.equal(calculateEffectiveDailyLossLimit(200_000, 0, 5_000), 5_000);
});
test("매수 수량은 비용 포함 단가 기준으로 계산", () => {
const quantity = resolveOrderQuantity({
side: "buy",
price: 10_000,
unitCost: 10_015,
requestedQuantity: undefined,
effectiveAllocationAmount: 100_000,
maxOrderAmountRatio: 1,
});
assert.equal(quantity, 9);
});
test("매수 수량: 비율 상한으로 0주여도 전체 예산 1주 가능하면 최소 1주 허용", () => {
const quantity = resolveOrderQuantity({
side: "buy",
price: 16_730,
unitCost: 16_730,
requestedQuantity: undefined,
effectiveAllocationAmount: 21_631,
maxOrderAmountRatio: 0.25,
});
assert.equal(quantity, 1);
});
test("매도 수량은 예산과 무관하게 요청값 기준(이후 보유/매도가능 검증)", () => {
const quantity = resolveOrderQuantity({
side: "sell",
price: 10_000,
requestedQuantity: 3,
effectiveAllocationAmount: 1_000,
maxOrderAmountRatio: 0.1,
});
assert.equal(quantity, 3);
});
test("검증 기준 자금: 예수금/매수가능금액 중 보수적인 값 사용", () => {
const bothAvailable = resolveValidationCashBalance({
cashBalance: 500_000,
orderableCash: 430_000,
});
assert.equal(bothAvailable.cashBalance, 430_000);
assert.equal(bothAvailable.source, "min_of_both");
const onlyOrderable = resolveValidationCashBalance({
cashBalance: 0,
orderableCash: 36_664,
});
assert.equal(onlyOrderable.cashBalance, 36_664);
assert.equal(onlyOrderable.source, "orderable_cash");
const onlyCash = resolveValidationCashBalance({
cashBalance: 120_000,
orderableCash: 0,
});
assert.equal(onlyCash.cashBalance, 120_000);
assert.equal(onlyCash.source, "cash_balance");
});