56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
/* global artifacts, web3, contract */
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require('chai').use(require('bn-chai')(web3.utils.BN)).use(require('chai-as-promised')).should()
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const { takeSnapshot, revertSnapshot } = require('../scripts/ganacheHelper')
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const Deployer = artifacts.require('Deployer.sol')
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const SingletonFactory = artifacts.require('SingletonFactory.sol')
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const { keccak256, hexToBytes } = require('web3-utils')
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function getExpectedAddress(address, bytecode, salt) {
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const arg = hexToBytes('0xff')
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.concat(hexToBytes(address))
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.concat(hexToBytes(salt))
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.concat(hexToBytes(keccak256(bytecode)))
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return '0x' + keccak256(arg).slice(26)
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}
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contract('Deployer', (accounts) => {
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let factory
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let deployer
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let snapshotId
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before(async () => {
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factory = await SingletonFactory.new()
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deployer = await Deployer.new(factory.address)
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snapshotId = await takeSnapshot()
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})
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describe('#deployer', () => {
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it('should work', async () => {
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const bytecode = SingletonFactory.bytecode
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const salt = '0x000000000000000000000000000000000000000000000000000000000000beef'
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const expectedAddress = getExpectedAddress(factory.address, bytecode, salt)
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const { logs } = await deployer.deploy(bytecode, salt)
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logs[0].event.should.be.equal('Deployed')
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logs[0].args.sender.should.be.equal(accounts[0])
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logs[0].args.addr.toLowerCase().should.be.equal(expectedAddress)
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})
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it('should throw on repeated deploy', async () => {
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const bytecode = SingletonFactory.bytecode
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const salt = '0x000000000000000000000000000000000000000000000000000000000000beef'
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await deployer.deploy(bytecode, salt)
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await deployer.deploy(bytecode, salt).should.be.rejectedWith('Deploy failed')
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})
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it('should throw on failed deploy')
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})
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afterEach(async () => {
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await revertSnapshot(snapshotId.result)
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// eslint-disable-next-line require-atomic-updates
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snapshotId = await takeSnapshot()
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})
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})
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