sigTest Testing

sigTest.ts

import {ethers} from "hardhat";
import chai from "chai";
import {solidity} from "ethereum-waffle";
import {SigTest} from "../typechain/SigTest";

chai.use(solidity);

describe("SigTest", () => {
    let sigTest: SigTest;

    beforeEach(async () => {
        // Get eth signers
        const signers = await ethers.getSigners();
        // prepare the contract for deployment
        const counterFactory = await ethers.getContractFactory(
            "SigTest",
            signers[0]
        );

        // DEPLOY
        sigTest = (await counterFactory.deploy(signers[0].address)) as SigTest;
        await sigTest.deployed();
    });

    describe("test", async () => {
        it("test basic signing from client", async () => {
            const [adminWallet, userWallet] = await ethers.getSigners();
            const timestamp = Date.now();

            // STEP 1:
            // building hash has to come from system address
            // 32 bytes of data
            let messageHash = ethers.utils.solidityKeccak256(
                ["address", "uint"],
                [userWallet.address, timestamp]
            );

            // STEP 2: 32 bytes of data in Uint8Array
            let messageHashBinary = ethers.utils.arrayify(messageHash);

            // STEP 3: To sign the 32 bytes of data, make sure you pass in the data
            let signature = await adminWallet.signMessage(messageHashBinary);

            // STEP 4: Fire off the transaction with the adminWallet signed data
            await sigTest.connect(userWallet).isDataValid(timestamp, signature);
        });
    });
});