366 lines
14 KiB
JavaScript
366 lines
14 KiB
JavaScript
const assert = require('assert')
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const EventEmitter = require('events')
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const ethUtil = require('ethereumjs-util')
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const EthTx = require('ethereumjs-tx')
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const EthQuery = require('eth-query')
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const ObservableStore = require('obs-store')
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const clone = require('clone')
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const sinon = require('sinon')
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const TransactionController = require('../../app/scripts/controllers/transactions')
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const noop = () => true
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const currentNetworkId = 42
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const otherNetworkId = 36
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const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')
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describe('Transaction Controller', function () {
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let txController
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beforeEach(function () {
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txController = new TransactionController({
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networkStore: new ObservableStore(currentNetworkId),
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txHistoryLimit: 10,
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ethStore: { getState: noop },
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provider: { _blockTracker: new EventEmitter()},
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blockTracker: new EventEmitter(),
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ethQuery: new EthQuery(new EventEmitter()),
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signTransaction: (ethTx) => new Promise((resolve) => {
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ethTx.sign(privKey)
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resolve()
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}),
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})
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})
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describe('#validateTxParams', function () {
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it('returns null for positive values', function () {
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var sample = {
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value: '0x01',
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}
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txController.txProviderUtils.validateTxParams(sample, (err) => {
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assert.equal(err, null, 'no error')
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})
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})
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it('returns error for negative values', function () {
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var sample = {
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value: '-0x01',
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}
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txController.txProviderUtils.validateTxParams(sample, (err) => {
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assert.ok(err, 'error')
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})
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})
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})
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describe('#getTxList', function () {
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it('when new should return empty array', function () {
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var result = txController.getTxList()
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assert.ok(Array.isArray(result))
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assert.equal(result.length, 0)
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})
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it('should also return transactions from local storage if any', function () {
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})
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})
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describe('#addTx', function () {
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it('adds a tx returned in getTxList', function () {
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var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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var result = txController.getTxList()
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assert.ok(Array.isArray(result))
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assert.equal(result.length, 1)
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assert.equal(result[0].id, 1)
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})
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it('does not override txs from other networks', function () {
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var tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
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var tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: otherNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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txController.addTx(tx2, noop)
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var result = txController.getFullTxList()
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var result2 = txController.getTxList()
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assert.equal(result.length, 2, 'txs were deleted')
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assert.equal(result2.length, 1, 'incorrect number of txs on network.')
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})
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it('cuts off early txs beyond a limit', function () {
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const limit = txController.txHistoryLimit
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for (let i = 0; i < limit + 1; i++) {
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const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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}
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var result = txController.getTxList()
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assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
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assert.equal(result[0].id, 1, 'early txs truncted')
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})
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it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function () {
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const limit = txController.txHistoryLimit
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for (let i = 0; i < limit + 1; i++) {
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const tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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}
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var result = txController.getTxList()
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assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
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assert.equal(result[0].id, 1, 'early txs truncted')
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})
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it('cuts off early txs beyond a limit but does not cut unapproved txs', function () {
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var unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(unconfirmedTx, noop)
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const limit = txController.txHistoryLimit
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for (let i = 1; i < limit + 1; i++) {
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const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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}
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var result = txController.getTxList()
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assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
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assert.equal(result[0].id, 0, 'first tx should still be there')
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assert.equal(result[0].status, 'unapproved', 'first tx should be unapproved')
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assert.equal(result[1].id, 2, 'early txs truncted')
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})
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})
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describe('#setTxStatusSigned', function () {
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it('sets the tx status to signed', function () {
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var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx, noop)
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txController.setTxStatusSigned(1)
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var result = txController.getTxList()
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assert.ok(Array.isArray(result))
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assert.equal(result.length, 1)
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assert.equal(result[0].status, 'signed')
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})
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it('should emit a signed event to signal the exciton of callback', (done) => {
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this.timeout(10000)
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var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
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const noop = function () {
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assert(true, 'event listener has been triggered and noop executed')
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done()
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}
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txController.addTx(tx)
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txController.on('1:signed', noop)
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txController.setTxStatusSigned(1)
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})
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})
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describe('#setTxStatusRejected', function () {
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it('sets the tx status to rejected', function () {
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var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx)
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txController.setTxStatusRejected(1)
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var result = txController.getTxList()
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assert.ok(Array.isArray(result))
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assert.equal(result.length, 1)
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assert.equal(result[0].status, 'rejected')
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})
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it('should emit a rejected event to signal the exciton of callback', (done) => {
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this.timeout(10000)
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var tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
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txController.addTx(tx)
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const noop = function (err, txId) {
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assert(true, 'event listener has been triggered and noop executed')
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done()
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}
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txController.on('1:rejected', noop)
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txController.setTxStatusRejected(1)
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})
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})
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describe('#updateTx', function () {
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it('replaces the tx with the same id', function () {
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txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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txController.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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txController.updateTx({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: currentNetworkId, txParams: {} })
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var result = txController.getTx('1')
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assert.equal(result.hash, 'foo')
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})
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it('updates gas price', function () {
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const originalGasPrice = '0x01'
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const desiredGasPrice = '0x02'
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const txMeta = {
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id: '1',
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status: 'unapproved',
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metamaskNetworkId: currentNetworkId,
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txParams: {
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gasPrice: originalGasPrice,
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},
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}
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const updatedMeta = clone(txMeta)
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txController.addTx(txMeta)
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updatedMeta.txParams.gasPrice = desiredGasPrice
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txController.updateTx(updatedMeta)
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var result = txController.getTx('1')
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assert.equal(result.txParams.gasPrice, desiredGasPrice, 'gas price updated')
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})
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})
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describe('#getUnapprovedTxList', function () {
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it('returns unapproved txs in a hash', function () {
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txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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txController.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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const result = txController.getUnapprovedTxList()
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assert.equal(typeof result, 'object')
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assert.equal(result['1'].status, 'unapproved')
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assert.equal(result['2'], undefined)
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})
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})
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describe('#getTx', function () {
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it('returns a tx with the requested id', function () {
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txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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txController.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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assert.equal(txController.getTx('1').status, 'unapproved')
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assert.equal(txController.getTx('2').status, 'confirmed')
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})
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})
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describe('#getFilteredTxList', function () {
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it('returns a tx with the requested data', function () {
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const txMetas = [
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{ id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
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{ id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
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{ id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
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{ id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
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{ id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
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{ id: 5, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
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{ id: 6, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
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{ id: 7, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
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{ id: 8, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
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{ id: 9, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
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]
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txMetas.forEach((txMeta) => txController.addTx(txMeta, noop))
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let filterParams
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filterParams = { status: 'unapproved', from: '0xaa' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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filterParams = { status: 'unapproved', to: '0xaa' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 2, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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filterParams = { status: 'confirmed', from: '0xbb' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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filterParams = { status: 'confirmed' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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filterParams = { from: '0xaa' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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filterParams = { to: '0xaa' }
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assert.equal(txController.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
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})
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})
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describe('#approveTransaction', function () {
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let txMeta, originalValue
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beforeEach(function () {
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originalValue = '0x01'
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txMeta = {
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id: '1',
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status: 'unapproved',
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metamaskNetworkId: currentNetworkId,
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txParams: {
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nonce: originalValue,
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gas: originalValue,
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gasPrice: originalValue,
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},
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}
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})
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it('does not overwrite set values', function (done) {
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const wrongValue = '0x05'
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txController.addTx(txMeta)
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const estimateStub = sinon.stub(txController.txProviderUtils.query, 'estimateGas')
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.callsArgWith(1, null, wrongValue)
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const priceStub = sinon.stub(txController.txProviderUtils.query, 'gasPrice')
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.callsArgWith(0, null, wrongValue)
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const nonceStub = sinon.stub(txController.txProviderUtils.query, 'getTransactionCount')
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.callsArgWith(2, null, wrongValue)
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const signStub = sinon.stub(txController, 'signTransaction')
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.callsArgWith(1, null, noop)
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const pubStub = sinon.stub(txController.txProviderUtils, 'publishTransaction')
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.callsArgWith(1, null, originalValue)
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txController.approveTransaction(txMeta.id, (err) => {
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assert.ifError(err, 'should not error')
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const result = txController.getTx(txMeta.id)
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const params = result.txParams
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assert.equal(params.gas, originalValue, 'gas unmodified')
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assert.equal(params.gasPrice, originalValue, 'gas price unmodified')
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assert.equal(params.nonce, originalValue, 'nonce unmodified')
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assert.equal(result.hash, originalValue, 'hash was set')
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estimateStub.restore()
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priceStub.restore()
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signStub.restore()
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nonceStub.restore()
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pubStub.restore()
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done()
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})
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})
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})
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describe('#sign replay-protected tx', function () {
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it('prepares a tx with the chainId set', function (done) {
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txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
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txController.signTransaction('1', (err, rawTx) => {
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if (err) return done('it should not fail')
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const ethTx = new EthTx(ethUtil.toBuffer(rawTx))
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assert.equal(ethTx.getChainId(), currentNetworkId)
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done()
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})
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})
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})
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describe('#_resubmitTx with a too-low balance', function () {
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it('should fail the transaction', function (done) {
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const from = '0xda0da0'
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const txMeta = {
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id: 1,
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status: 'submitted',
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metamaskNetworkId: currentNetworkId,
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txParams: {
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from,
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nonce: '0x1',
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value: '0xfffff',
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},
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}
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const lowBalance = '0x0'
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const fakeStoreState = { accounts: {} }
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fakeStoreState.accounts[from] = {
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balance: lowBalance,
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nonce: '0x0',
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}
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// Stubbing out current account state:
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const getStateStub = sinon.stub(txController.ethStore, 'getState')
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.returns(fakeStoreState)
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// Adding the fake tx:
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txController.addTx(clone(txMeta))
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txController._resubmitTx(txMeta, function (err) {
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assert.ifError(err, 'should not throw an error')
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const updatedMeta = txController.getTx(txMeta.id)
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assert.notEqual(updatedMeta.status, txMeta.status, 'status changed.')
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assert.equal(updatedMeta.status, 'failed', 'tx set to failed.')
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done()
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})
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})
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})
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})
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