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import hre from 'hardhat'
import { SignerWithAddress } from '@nomiclabs/hardhat-ethers/signers'
import { Contract } from 'ethers'
import { expect } from '../../setup'
import { deploy } from '../../helpers'
describe('AssetReceiver', () => {
const DEFAULT_TOKEN_ID = 0
const DEFAULT_AMOUNT = hre.ethers.constants.WeiPerEther
const DEFAULT_RECIPIENT = '0x' + '11'.repeat(20)
let signer1: SignerWithAddress
let signer2: SignerWithAddress
before('signer setup', async () => {
;[signer1, signer2] = await hre.ethers.getSigners()
})
let TestERC20: Contract
let TestERC721: Contract
let AssetReceiver: Contract
beforeEach('deploy contracts', async () => {
TestERC20 = await deploy('TestERC20', { signer: signer1 })
TestERC721 = await deploy('TestERC721', { signer: signer1 })
AssetReceiver = await deploy('AssetReceiver', {
signer: signer1,
args: [signer1.address],
})
})
beforeEach('balance setup', async () => {
await TestERC20.mint(signer1.address, hre.ethers.constants.MaxUint256)
await TestERC721.mint(signer1.address, DEFAULT_TOKEN_ID)
await hre.ethers.provider.send('hardhat_setBalance', [
DEFAULT_RECIPIENT,
'0x0',
])
})
describe('receive', () => {
it('should be able to receive ETH', async () => {
await expect(
signer1.sendTransaction({
to: AssetReceiver.address,
value: DEFAULT_AMOUNT,
})
).to.not.be.reverted
expect(
await hre.ethers.provider.getBalance(AssetReceiver.address)
).to.equal(DEFAULT_AMOUNT)
})
})
describe('withdrawETH(address)', () => {
describe('when called by authorized address', () => {
it('should withdraw all ETH in the contract', async () => {
await signer1.sendTransaction({
to: AssetReceiver.address,
value: DEFAULT_AMOUNT,
})
await expect(AssetReceiver['withdrawETH(address)'](DEFAULT_RECIPIENT))
.to.emit(AssetReceiver, 'WithdrewETH')
.withArgs(signer1.address, DEFAULT_RECIPIENT, DEFAULT_AMOUNT)
expect(
await hre.ethers.provider.getBalance(AssetReceiver.address)
).to.equal(0)
expect(
await hre.ethers.provider.getBalance(DEFAULT_RECIPIENT)
).to.equal(DEFAULT_AMOUNT)
})
})
describe('when called by not authorized address', () => {
it('should revert', async () => {
await expect(
AssetReceiver.connect(signer2)['withdrawETH(address)'](
signer2.address
)
).to.be.revertedWith('UNAUTHORIZED')
})
})
})
describe('withdrawETH(address,uint256)', () => {
describe('when called by authorized address', () => {
it('should withdraw the given amount of ETH', async () => {
await signer1.sendTransaction({
to: AssetReceiver.address,
value: DEFAULT_AMOUNT.mul(2),
})
await expect(
AssetReceiver['withdrawETH(address,uint256)'](
DEFAULT_RECIPIENT,
DEFAULT_AMOUNT
)
)
.to.emit(AssetReceiver, 'WithdrewETH')
.withArgs(signer1.address, DEFAULT_RECIPIENT, DEFAULT_AMOUNT)
expect(
await hre.ethers.provider.getBalance(AssetReceiver.address)
).to.equal(DEFAULT_AMOUNT)
expect(
await hre.ethers.provider.getBalance(DEFAULT_RECIPIENT)
).to.equal(DEFAULT_AMOUNT)
})
})
describe('when called by not authorized address', () => {
it('should revert', async () => {
await expect(
AssetReceiver.connect(signer2)['withdrawETH(address,uint256)'](
DEFAULT_RECIPIENT,
DEFAULT_AMOUNT
)
).to.be.revertedWith('UNAUTHORIZED')
})
})
})
describe('withdrawERC20(address,address)', () => {
describe('when called by authorized address', () => {
it('should withdraw all ERC20 balance held by the contract', async () => {
await TestERC20.transfer(AssetReceiver.address, DEFAULT_AMOUNT)
await expect(
AssetReceiver['withdrawERC20(address,address)'](
TestERC20.address,
DEFAULT_RECIPIENT
)
)
.to.emit(AssetReceiver, 'WithdrewERC20')
.withArgs(
signer1.address,
DEFAULT_RECIPIENT,
TestERC20.address,
DEFAULT_AMOUNT
)
expect(await TestERC20.balanceOf(DEFAULT_RECIPIENT)).to.equal(
DEFAULT_AMOUNT
)
})
})
describe('when called by not authorized address', () => {
it('should revert', async () => {
await expect(
AssetReceiver.connect(signer2)['withdrawERC20(address,address)'](
TestERC20.address,
DEFAULT_RECIPIENT
)
).to.be.revertedWith('UNAUTHORIZED')
})
})
})
describe('withdrawERC20(address,address,uint256)', () => {
describe('when called by authorized address', () => {
it('should withdraw the given ERC20 amount', async () => {
await TestERC20.transfer(AssetReceiver.address, DEFAULT_AMOUNT.mul(2))
await expect(
AssetReceiver['withdrawERC20(address,address,uint256)'](
TestERC20.address,
DEFAULT_RECIPIENT,
DEFAULT_AMOUNT
)
)
.to.emit(AssetReceiver, 'WithdrewERC20')
.withArgs(
signer1.address,
DEFAULT_RECIPIENT,
TestERC20.address,
DEFAULT_AMOUNT
)
expect(await TestERC20.balanceOf(DEFAULT_RECIPIENT)).to.equal(
DEFAULT_AMOUNT
)
})
})
describe('when called by not authorized address', () => {
it('should revert', async () => {
await expect(
AssetReceiver.connect(signer2)[
'withdrawERC20(address,address,uint256)'
](TestERC20.address, DEFAULT_RECIPIENT, DEFAULT_AMOUNT)
).to.be.revertedWith('UNAUTHORIZED')
})
})
})
describe('withdrawERC721', () => {
describe('when called by authorized address', () => {
it('should withdraw the token', async () => {
await TestERC721.transferFrom(
signer1.address,
AssetReceiver.address,
DEFAULT_TOKEN_ID
)
await expect(
AssetReceiver.withdrawERC721(
TestERC721.address,
DEFAULT_RECIPIENT,
DEFAULT_TOKEN_ID
)
)
.to.emit(AssetReceiver, 'WithdrewERC721')
.withArgs(
signer1.address,
DEFAULT_RECIPIENT,
TestERC721.address,
DEFAULT_TOKEN_ID
)
expect(await TestERC721.ownerOf(DEFAULT_TOKEN_ID)).to.equal(
DEFAULT_RECIPIENT
)
})
})
describe('when called by not authorized address', () => {
it('should revert', async () => {
await expect(
AssetReceiver.connect(signer2).withdrawERC721(
TestERC721.address,
DEFAULT_RECIPIENT,
DEFAULT_TOKEN_ID
)
).to.be.revertedWith('UNAUTHORIZED')
})
})
})
})