uniswapPrice.test.ts

import { findRouter, findRouterFromProtocol, getBigNumber } from "../src/utils";
import { ERC20Token, uniswapRouter } from "../src/constants/addresses";
import { config as dotEnvConfig } from "dotenv";
dotEnvConfig();
import { expectPriceOnDex } from "../src/expect";

describe("Uniswap price check", () => {
  for (let i = 0; i < Object.keys(uniswapRouter).length; i++) {
    const routerAddress = findRouterFromProtocol(i);
    const routerName = findRouter(routerAddress);
    const baseTokens = [
      ERC20Token.USDC,
      ERC20Token.DAI,
      ERC20Token.USDT,
      ERC20Token.WETH,
    ];
    // skip jetswap
    if (i === 4) continue;

    describe(routerName, () => {
      baseTokens.forEach(async (baseToken) => {
        baseTokens.forEach(async (tradingToken) => {
          if (baseToken.address > tradingToken.address) {
            test(`${baseToken.symbol} -> ${tradingToken.symbol}`, async () => {
              const price = await expectPriceOnDex(
                i,
                getBigNumber(1, baseToken.decimals),
                baseToken.address,
                tradingToken.address
              );
              expect(price.gt(getBigNumber(0))).toBe(true);
            });
          }
        });
      });
    });
  }
});