eth-to-bnc-bridge/tests/test/ethToBnc.js

47 lines
1.8 KiB
JavaScript

const assert = require('assert')
const { getSequence } = require('./utils/bncController')
const { waitPromise, delay } = require('./utils/wait')
const { HOME_BRIDGE_ADDRESS } = process.env
module.exports = (usersFunc, foreignBridgeAddressFunc) => {
describe('exchange of tokens in eth => bnc direction', function () {
let users
let foreignBridgeAddress
let ethBalances
let bncBalances
let bncBridgeSequence
before(async function () {
users = usersFunc()
foreignBridgeAddress = foreignBridgeAddressFunc()
ethBalances = await Promise.all(users.map(user => user.getEthBalance()))
bncBalances = await users.seqMap(user => user.getBncBalance())
bncBridgeSequence = await getSequence(foreignBridgeAddress)
await Promise.all(users.map((user, i) => user.approveEth(HOME_BRIDGE_ADDRESS, 5 + i)))
})
it('should accept exchange requests', async function () {
await Promise.all(users.map((user, i) => user.exchangeEth(5 + i)))
const newEthBalances = await Promise.all(users.map(user => user.getEthBalance()))
for (let i = 0; i < 3; i++) {
assert.strictEqual(newEthBalances[i], ethBalances[i] - 5 - i, `Balance of ${users[i].ethAddress} did not updated as expected`)
}
})
it('should make exchange transaction on bnc side', async function () {
this.timeout(300000)
await waitPromise(() => getSequence(foreignBridgeAddress), sequence => sequence === bncBridgeSequence + 1)
})
it('should make correct exchange transaction', async function () {
await delay(10000)
const newBncBalances = await Promise.all(users.map(user => user.getBncBalance()))
for (let i = 0; i < 3; i++) {
assert.strictEqual(newBncBalances[i], bncBalances[i] + 5 + i, `Balance of ${users[i].bncAddress} did not updated as expected`)
}
})
})
}