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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const hardhat_network_helpers_1 = require("@nomicfoundation/hardhat-network-helpers");
const chai_1 = require("chai");
const hardhat_1 = require("hardhat");
describe("TaskEscrow", function () {
let taskEscrow;
let cUSDMock;
let owner;
let requester;
let worker;
const PAYMENT_AMOUNT = hardhat_1.ethers.parseEther("10"); // 10 cUSD
const DURATION_DAYS = 7;
beforeEach(async function () {
[owner, requester, worker] = await hardhat_1.ethers.getSigners();
// Deploy mock cUSD token
const MockERC20 = await hardhat_1.ethers.getContractFactory("MockERC20");
cUSDMock = await MockERC20.deploy("Celo Dollar", "cUSD");
await cUSDMock.waitForDeployment();
// Deploy TaskEscrow
const TaskEscrow = await hardhat_1.ethers.getContractFactory("TaskEscrow");
taskEscrow = await TaskEscrow.deploy(await cUSDMock.getAddress());
await taskEscrow.waitForDeployment();
// Mint cUSD to requester
await cUSDMock.mint(requester.address, hardhat_1.ethers.parseEther("1000"));
});
describe("Deployment", function () {
it("Should set the correct owner", async function () {
(0, chai_1.expect)(await taskEscrow.owner()).to.equal(owner.address);
});
it("Should set the correct cUSD address", async function () {
(0, chai_1.expect)(await taskEscrow.cUSD()).to.equal(await cUSDMock.getAddress());
});
it("Should initialize with zero platform fees", async function () {
(0, chai_1.expect)(await taskEscrow.platformFeesAccumulated()).to.equal(0);
});
});
describe("Create Task", function () {
it("Should create a task successfully", async function () {
// Approve and create task
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await (0, chai_1.expect)(taskEscrow.connect(requester).createTask(PAYMENT_AMOUNT, DURATION_DAYS))
.to.emit(taskEscrow, "TaskCreated")
.withArgs(1, requester.address, PAYMENT_AMOUNT, (await hardhat_network_helpers_1.time.latest()) + DURATION_DAYS * 24 * 60 * 60);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.requester).to.equal(requester.address);
(0, chai_1.expect)(task.paymentAmount).to.equal(PAYMENT_AMOUNT);
(0, chai_1.expect)(task.status).to.equal(0); // Open
});
it("Should fail with zero payment amount", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).createTask(0, DURATION_DAYS)).to.be.revertedWith("Payment must be > 0");
});
it("Should fail with invalid duration", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).createTask(PAYMENT_AMOUNT, 0)).to.be.revertedWith("Invalid duration");
await (0, chai_1.expect)(taskEscrow.connect(requester).createTask(PAYMENT_AMOUNT, 91)).to.be.revertedWith("Invalid duration");
});
it("Should transfer cUSD to contract", async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
(0, chai_1.expect)(await cUSDMock.balanceOf(await taskEscrow.getAddress())).to.equal(PAYMENT_AMOUNT);
});
});
describe("Assign Worker", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
});
it("Should assign worker successfully", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).assignWorker(1, worker.address))
.to.emit(taskEscrow, "WorkerAssigned")
.withArgs(1, worker.address);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.worker).to.equal(worker.address);
(0, chai_1.expect)(task.status).to.equal(1); // InProgress
});
it("Should fail if not requester", async function () {
await (0, chai_1.expect)(taskEscrow.connect(worker).assignWorker(1, worker.address)).to.be.revertedWith("Not task requester");
});
it("Should fail with invalid worker address", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).assignWorker(1, hardhat_1.ethers.ZeroAddress)).to.be.revertedWith("Invalid worker address");
});
it("Should fail if requester tries to be worker", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).assignWorker(1, requester.address)).to.be.revertedWith("Requester cannot be worker");
});
});
describe("Approve Submission", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
await taskEscrow.connect(requester).assignWorker(1, worker.address);
});
it("Should approve and release payment", async function () {
const workerBalanceBefore = await cUSDMock.balanceOf(worker.address);
await taskEscrow.connect(owner).approveSubmission(1);
const workerBalanceAfter = await cUSDMock.balanceOf(worker.address);
const expectedWorkerPayment = (PAYMENT_AMOUNT * 9500n) / 10000n; // 95%
(0, chai_1.expect)(workerBalanceAfter - workerBalanceBefore).to.equal(expectedWorkerPayment);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.status).to.equal(2); // Completed
});
it("Should accumulate platform fees", async function () {
await taskEscrow.connect(owner).approveSubmission(1);
const expectedFee = (PAYMENT_AMOUNT * 500n) / 10000n; // 5%
(0, chai_1.expect)(await taskEscrow.platformFeesAccumulated()).to.equal(expectedFee);
});
it("Should fail if not owner", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).approveSubmission(1))
.to.be.revertedWithCustomError(taskEscrow, "OwnableUnauthorizedAccount")
.withArgs(requester.address);
});
it("Should fail if task not in progress", async function () {
await taskEscrow.connect(owner).approveSubmission(1);
await (0, chai_1.expect)(taskEscrow.connect(owner).approveSubmission(1)).to.be.revertedWith("Task not in progress");
});
});
describe("Reject Submission", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
await taskEscrow.connect(requester).assignWorker(1, worker.address);
});
it("Should reject and refund requester", async function () {
const requesterBalanceBefore = await cUSDMock.balanceOf(requester.address);
await taskEscrow.connect(owner).rejectSubmission(1);
const requesterBalanceAfter = await cUSDMock.balanceOf(requester.address);
(0, chai_1.expect)(requesterBalanceAfter - requesterBalanceBefore).to.equal(PAYMENT_AMOUNT);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.status).to.equal(3); // Cancelled
});
it("Should fail if not owner", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).rejectSubmission(1)).to.be.revertedWithCustomError(taskEscrow, "OwnableUnauthorizedAccount")
.withArgs(requester.address);
});
});
describe("Cancel Task", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
});
it("Should allow requester to cancel open task", async function () {
const requesterBalanceBefore = await cUSDMock.balanceOf(requester.address);
await taskEscrow.connect(requester).cancelTask(1);
const requesterBalanceAfter = await cUSDMock.balanceOf(requester.address);
(0, chai_1.expect)(requesterBalanceAfter - requesterBalanceBefore).to.equal(PAYMENT_AMOUNT);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.status).to.equal(3); // Cancelled
});
it("Should fail if not requester", async function () {
await (0, chai_1.expect)(taskEscrow.connect(worker).cancelTask(1)).to.be.revertedWith("Not task requester");
});
});
describe("Expired Task", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
});
it("Should allow claiming expired task", async function () {
// Fast forward time
await hardhat_network_helpers_1.time.increase(DURATION_DAYS * 24 * 60 * 60 + 1);
const requesterBalanceBefore = await cUSDMock.balanceOf(requester.address);
await taskEscrow.connect(requester).claimExpiredTask(1);
const requesterBalanceAfter = await cUSDMock.balanceOf(requester.address);
(0, chai_1.expect)(requesterBalanceAfter - requesterBalanceBefore).to.equal(PAYMENT_AMOUNT);
const task = await taskEscrow.getTask(1);
(0, chai_1.expect)(task.status).to.equal(4); // Expired
});
it("Should fail if task not expired", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).claimExpiredTask(1)).to.be.revertedWith("Task not expired yet");
});
});
describe("Withdraw Platform Fees", function () {
beforeEach(async function () {
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await taskEscrow
.connect(requester)
.createTask(PAYMENT_AMOUNT, DURATION_DAYS);
await taskEscrow.connect(requester).assignWorker(1, worker.address);
await taskEscrow.connect(owner).approveSubmission(1);
});
it("Should allow owner to withdraw fees", async function () {
const ownerBalanceBefore = await cUSDMock.balanceOf(owner.address);
const expectedFee = (PAYMENT_AMOUNT * 500n) / 10000n;
await taskEscrow.connect(owner).withdrawPlatformFees();
const ownerBalanceAfter = await cUSDMock.balanceOf(owner.address);
(0, chai_1.expect)(ownerBalanceAfter - ownerBalanceBefore).to.equal(expectedFee);
(0, chai_1.expect)(await taskEscrow.platformFeesAccumulated()).to.equal(0);
});
it("Should fail if no fees to withdraw", async function () {
await taskEscrow.connect(owner).withdrawPlatformFees();
await (0, chai_1.expect)(taskEscrow.connect(owner).withdrawPlatformFees()).to.be.revertedWith("No fees to withdraw");
});
it("Should fail if not owner", async function () {
await (0, chai_1.expect)(taskEscrow.connect(requester).withdrawPlatformFees()).to.be.revertedWithCustomError(taskEscrow, "OwnableUnauthorizedAccount")
.withArgs(requester.address);
});
});
describe("Pause Functionality", function () {
it("Should allow owner to pause", async function () {
await taskEscrow.connect(owner).pause();
(0, chai_1.expect)(await taskEscrow.paused()).to.be.true;
});
it("Should prevent task creation when paused", async function () {
await taskEscrow.connect(owner).pause();
await cUSDMock
.connect(requester)
.approve(await taskEscrow.getAddress(), PAYMENT_AMOUNT);
await (0, chai_1.expect)(taskEscrow.connect(requester).createTask(PAYMENT_AMOUNT, DURATION_DAYS)).to.be.revertedWithCustomError(taskEscrow, "EnforcedPause");
});
it("Should allow owner to unpause", async function () {
await taskEscrow.connect(owner).pause();
await taskEscrow.connect(owner).unpause();
(0, chai_1.expect)(await taskEscrow.paused()).to.be.false;
});
});
});