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const assert = require('assert')
const NonceTracker = require('../../app/scripts/lib/nonce-tracker')
describe('Nonce Tracker', function () {
let nonceTracker, provider
let getPendingTransactions, pendingTxs
let getConfirmedTransactions, confirmedTxs
let providerResultStub = {}
beforeEach(function () {
pendingTxs = [{
'status': 'submitted',
'txParams': {
'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
'gas': '0x30d40',
'value': '0x0',
'nonce': '0x3',
},
}]
confirmedTxs = [{
'status': 'confirmed',
'txParams': {
'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
'gas': '0x30d40',
'value': '0x0',
'nonce': '0x0',
},
}, {
'status': 'confirmed',
'txParams': {
'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
'gas': '0x30d40',
'value': '0x0',
'nonce': '0x1',
},
}, {
'status': 'confirmed',
'txParams': {
'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
'gas': '0x30d40',
'value': '0x0',
'nonce': '0x2',
},
}]
getPendingTransactions = () => pendingTxs
getConfirmedTransactions = () => confirmedTxs
providerResultStub.result = '0x3'
provider = {
sendAsync: (_, cb) => { cb(undefined, providerResultStub) },
_blockTracker: {
getCurrentBlock: () => '0x11b568',
},
}
nonceTracker = new NonceTracker({
provider,
getPendingTransactions,
getConfirmedTransactions,
})
})
describe('#getNonceLock', function () {
it('should work', async function () {
this.timeout(15000)
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
assert.equal(nonceLock.nextNonce, '4', 'nonce should be 4')
await nonceLock.releaseLock()
})
it('should use localNonce if network returns a nonce lower then a confirmed tx in state', async function () {
this.timeout(15000)
providerResultStub.result = '0x1'
const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
assert.equal(nonceLock.nextNonce, '4', 'nonce should be 4')
await nonceLock.releaseLock()
})
})
})
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