"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; }); }); });