const assert = require('assert')
const extend = require('xtend')
const EventEmitter = require('events')
const STORAGE_KEY = 'metamask-persistance-key'
const TransactionManager = require('../../app/scripts/transaction-manager')
describe('Transaction Manager', function() {
let txManager
const onTxDoneCb = () => true
beforeEach(function() {
txManager = new TransactionManager ({
txList: [],
setTxList: () => {},
provider: "testnet",
txHistoryLimit: 10,
blockTracker: new EventEmitter(),
})
})
describe('#validateTxParams', function () {
it('returns null for positive values', function() {
var sample = {
value: '0x01'
}
var res = txManager.validateTxParams(sample, (err) => {
assert.equal(err, null, 'no error')
})
})
it('returns error for negative values', function() {
var sample = {
value: '-0x01'
}
var res = txManager.validateTxParams(sample, (err) => {
assert.ok(err, 'error')
})
})
})
describe('#getTxList', function() {
it('when new should return empty array', function() {
var result = txManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 0)
})
it('should also return transactions from local storage if any', function() {
})
})
describe('#_saveTxList', function() {
it('saves the submitted data to the tx list', function() {
var target = [{ foo: 'bar' }]
txManager._saveTxList(target)
var result = txManager.getTxList()
assert.equal(result[0].foo, 'bar')
})
})
describe('#addTx', function() {
it('adds a tx returned in getTxList', function() {
var tx = { id: 1, status: 'confirmed',}
txManager.addTx(tx, onTxDoneCb)
var result = txManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].id, 1)
})
it('cuts off early txs beyond a limit', function() {
const limit = txManager.txHistoryLimit
for (let i = 0; i < limit + 1; i++) {
let tx = { id: i, time: new Date(), status: 'confirmed'}
txManager.addTx(tx, onTxDoneCb)
}
var result = txManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 1, 'early txs truncted')
})
it('cuts off early txs beyond a limit weather or not it is confirmed or rejected', function() {
const limit = txManager.txHistoryLimit
for (let i = 0; i < limit + 1; i++) {
let tx = { id: i, time: new Date(), status: 'rejected'}
txManager.addTx(tx, onTxDoneCb)
}
var result = txManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 1, 'early txs truncted')
})
it('cuts off early txs beyond a limit but does not cut unapproved txs', function() {
var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved'}
txManager.addTx(unconfirmedTx, onTxDoneCb)
const limit = txManager.txHistoryLimit
for (let i = 1; i < limit + 1; i++) {
let tx = { id: i, time: new Date(), status: 'confirmed'}
txManager.addTx(tx, onTxDoneCb)
}
var result = txManager.getTxList()
assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
assert.equal(result[0].id, 0, 'first tx should still be there')
assert.equal(result[0].status, 'unapproved', 'first tx should be unapproved')
assert.equal(result[1].id, 2, 'early txs truncted')
})
})
describe('#setTxStatusSigned', function() {
it('sets the tx status to signed', function() {
var tx = { id: 1, status: 'unapproved' }
txManager.addTx(tx, onTxDoneCb)
txManager.setTxStatusSigned(1)
var result = txManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].status, 'signed')
})
it('should emit a signed event to signal the exciton of callback', (done) => {
this.timeout(10000)
var tx = { id: 1, status: 'unapproved' }
let onTxDoneCb = function () {
assert(true, 'event listener has been triggered and onTxDoneCb executed')
done()
}
txManager.addTx(tx)
txManager.on('1:signed', onTxDoneCb)
txManager.setTxStatusSigned(1)
})
})
describe('#setTxStatusRejected', function() {
it('sets the tx status to rejected', function() {
var tx = { id: 1, status: 'unapproved' }
txManager.addTx(tx)
txManager.setTxStatusRejected(1)
var result = txManager.getTxList()
assert.ok(Array.isArray(result))
assert.equal(result.length, 1)
assert.equal(result[0].status, 'rejected')
})
it('should emit a rejected event to signal the exciton of callback', (done) => {
this.timeout(10000)
var tx = { id: 1, status: 'unapproved' }
txManager.addTx(tx)
let onTxDoneCb = function (err, txId) {
assert(true, 'event listener has been triggered and onTxDoneCb executed')
done()
}
txManager.on('1:rejected', onTxDoneCb)
txManager.setTxStatusRejected(1)
})
})
describe('#updateTx', function() {
it('replaces the tx with the same id', function() {
txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
txManager.updateTx({ id: '1', status: 'blah', hash: 'foo' })
var result = txManager.getTx('1')
assert.equal(result.hash, 'foo')
})
})
describe('#getUnapprovedTxList', function() {
it('returns unapproved txs in a hash', function() {
txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
let result = txManager.getUnapprovedTxList()
assert.equal(typeof result, 'object')
assert.equal(result['1'].status, 'unapproved')
assert.equal(result['2'], undefined)
})
})
describe('#getTx', function() {
it('returns a tx with the requested id', function() {
txManager.addTx({ id: '1', status: 'unapproved' }, onTxDoneCb)
txManager.addTx({ id: '2', status: 'confirmed' }, onTxDoneCb)
assert.equal(txManager.getTx('1').status, 'unapproved')
assert.equal(txManager.getTx('2').status, 'confirmed')
})
})
describe('#getFilteredTxList', function() {
it('returns a tx with the requested data', function() {
var foop = 0
var zoop = 0
for (let i = 0; i < 10; ++i ){
let everyOther = i % 2
txManager.addTx({ id: i,
status: everyOther ? 'unapproved' : 'confirmed',
txParams: {
from: everyOther ? 'foop' : 'zoop',
to: everyOther ? 'zoop' : 'foop',
}
}, onTxDoneCb)
everyOther ? ++foop : ++zoop
}
assert.equal(txManager.getFilteredTxList({status: 'confirmed', from: 'zoop'}).length, zoop)
assert.equal(txManager.getFilteredTxList({status: 'confirmed', to: 'foop'}).length, zoop)
assert.equal(txManager.getFilteredTxList({status: 'confirmed', from: 'foop'}).length, 0)
assert.equal(txManager.getFilteredTxList({status: 'confirmed'}).length, zoop)
assert.equal(txManager.getFilteredTxList({from: 'foop'}).length, foop)
assert.equal(txManager.getFilteredTxList({from: 'zoop'}).length, zoop)
})
})
})
