dagger-contracts/test/AccountLocks.test.js

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2022-02-15 16:01:54 +00:00
const { ethers } = require("hardhat")
const { expect } = require("chai")
const { exampleLock } = require("./examples")
const { now } = require("./time")
describe("Account Locks", function () {
let locks
beforeEach(async function () {
let AccountLocks = await ethers.getContractFactory("TestAccountLocks")
locks = await AccountLocks.deploy()
})
describe("creating a lock", function () {
it("allows creation of a lock with an expiry time", async function () {
let { id, expiry } = exampleLock()
await locks.createLock(id, expiry)
})
it("fails to create a lock with an existing id", async function () {
let { id, expiry } = exampleLock()
await locks.createLock(id, expiry)
await expect(locks.createLock(id, expiry + 1)).to.be.revertedWith(
"Lock already exists"
)
})
})
describe("locking an account", function () {
let lock
beforeEach(async function () {
lock = exampleLock()
await locks.createLock(lock.id, lock.expiry)
})
it("locks an account", async function () {
let [account] = await ethers.getSigners()
await locks.lock(account.address, lock.id)
})
it("fails to lock account when lock does not exist", async function () {
let [account] = await ethers.getSigners()
let nonexistent = exampleLock().id
await expect(locks.lock(account.address, nonexistent)).to.be.revertedWith(
"Lock does not exist"
)
})
})
describe("unlocking a lock", function () {
let lock
beforeEach(async function () {
lock = exampleLock()
await locks.createLock(lock.id, lock.expiry)
})
it("unlocks a lock", async function () {
await locks.unlock(lock.id)
})
it("fails to unlock a lock that does not exist", async function () {
let nonexistent = exampleLock().id
await expect(locks.unlock(nonexistent)).to.be.revertedWith(
"Lock does not exist"
)
})
it("fails to unlock by someone other than the creator", async function () {
let [_, other] = await ethers.getSigners()
await expect(locks.connect(other).unlock(lock.id)).to.be.revertedWith(
"Only lock creator can unlock"
)
})
})
describe("unlocking an account", function () {
it("unlocks an account that has not been locked", async function () {
await locks.unlockAccount()
})
it("unlocks an account whose locks have been unlocked", async function () {
let [account] = await ethers.getSigners()
let lock = exampleLock()
await locks.createLock(lock.id, lock.expiry)
await locks.lock(account.address, lock.id)
await locks.unlock(lock.id)
await locks.unlockAccount()
})
it("unlocks an account whose locks have expired", async function () {
let [account] = await ethers.getSigners()
let lock = { ...exampleLock(), expiry: now() }
await locks.createLock(lock.id, lock.expiry)
await locks.lock(account.address, lock.id)
await locks.unlockAccount()
})
it("unlocks multiple accounts tied to the same lock", async function () {
let [account0, account1] = await ethers.getSigners()
let lock = exampleLock()
await locks.createLock(lock.id, lock.expiry)
await locks.lock(account0.address, lock.id)
await locks.lock(account1.address, lock.id)
await locks.unlock(lock.id)
await locks.connect(account0).unlockAccount()
await locks.connect(account1).unlockAccount()
})
it("fails to unlock when some locks are still locked", async function () {
let [account] = await ethers.getSigners()
let [lock1, lock2] = [exampleLock(), exampleLock()]
await locks.createLock(lock1.id, lock1.expiry)
await locks.createLock(lock2.id, lock2.expiry)
await locks.lock(account.address, lock1.id)
await locks.lock(account.address, lock2.id)
await locks.unlock(lock1.id)
await expect(locks.unlockAccount()).to.be.revertedWith("Account locked")
})
})
describe("limits", function () {
let maxlocks
let account
beforeEach(async function () {
maxlocks = await locks.MAX_LOCKS_PER_ACCOUNT()
;[account] = await ethers.getSigners()
})
async function addLock() {
let { id, expiry } = exampleLock()
await locks.createLock(id, expiry)
await locks.lock(account.address, id)
return id
}
it("supports a limited amount of locks per account", async function () {
for (let i = 0; i < maxlocks; i++) {
await addLock()
}
await expect(addLock()).to.be.revertedWith("Max locks reached")
})
it("doesn't count unlocked locks towards the limit", async function () {
for (let i = 0; i < maxlocks; i++) {
let id = await addLock()
await locks.unlock(id)
}
await expect(addLock()).not.to.be.reverted
})
it("handles maximum amount of locks within gas limit", async function () {
let ids = []
for (let i = 0; i < maxlocks; i++) {
ids.push(await addLock())
}
for (let id of ids) {
await locks.unlock(id)
}
await locks.unlockAccount()
})
})
})