Files
strategic/tests/integration/flash-loan.test.ts
2026-02-09 21:51:54 -08:00

136 lines
3.7 KiB
TypeScript

import { describe, it, expect } from "vitest";
import { StrategyCompiler } from "../../src/planner/compiler.js";
describe("Flash Loan Integration", () => {
it("should compile flash loan with swap", async () => {
const strategy = {
name: "Flash Loan Swap",
chain: "mainnet",
steps: [
{
id: "flashLoan",
action: {
type: "aaveV3.flashLoan",
assets: ["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"],
amounts: ["1000000"],
},
},
{
id: "swap",
action: {
type: "uniswapV3.swap",
tokenIn: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
tokenOut: "0xdAC17F958D2ee523a2206206994597C13D831ec7",
fee: 3000,
amountIn: "1000000",
exactInput: true,
},
},
],
};
const compiler = new StrategyCompiler("mainnet");
const plan = await compiler.compile(
strategy as any,
"0x1234567890123456789012345678901234567890"
);
expect(plan.requiresFlashLoan).toBe(true);
expect(plan.flashLoanAsset).toBe(
"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
);
expect(plan.flashLoanAmount).toBe(1000000n);
});
it("should compile flash loan with multiple operations", async () => {
const strategy = {
name: "Flash Loan Multi-Op",
chain: "mainnet",
steps: [
{
id: "flashLoan",
action: {
type: "aaveV3.flashLoan",
assets: ["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"],
amounts: ["1000000"],
},
},
{
id: "swap1",
action: {
type: "uniswapV3.swap",
tokenIn: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
tokenOut: "0xdAC17F958D2ee523a2206206994597C13D831ec7",
fee: 3000,
amountIn: "500000",
exactInput: true,
},
},
{
id: "swap2",
action: {
type: "uniswapV3.swap",
tokenIn: "0xdAC17F958D2ee523a2206206994597C13D831ec7",
tokenOut: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
fee: 3000,
amountIn: "500000",
exactInput: true,
},
},
],
};
const compiler = new StrategyCompiler("mainnet");
const plan = await compiler.compile(
strategy as any,
"0x1234567890123456789012345678901234567890"
);
expect(plan.requiresFlashLoan).toBe(true);
// Both swaps should be in the callback
expect(plan.calls.length).toBeGreaterThan(0);
});
it("should validate flash loan repayment requirements", async () => {
const strategy = {
name: "Flash Loan Validation",
chain: "mainnet",
steps: [
{
id: "flashLoan",
action: {
type: "aaveV3.flashLoan",
assets: ["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"],
amounts: ["1000000"],
},
},
{
id: "swap",
action: {
type: "uniswapV3.swap",
tokenIn: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
tokenOut: "0xdAC17F958D2ee523a2206206994597C13D831ec7",
fee: 3000,
amountIn: "1000000",
exactInput: true,
},
},
],
};
const compiler = new StrategyCompiler("mainnet");
const plan = await compiler.compile(
strategy as any,
"0x1234567890123456789012345678901234567890"
);
// Flash loan should require repayment
expect(plan.requiresFlashLoan).toBe(true);
// Should have executeFlashLoan call
expect(plan.calls.some((c) => c.description.includes("flash loan"))).toBe(
true
);
});
});