mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-10-23 03:36:18 +02:00
276 lines
9.8 KiB
JavaScript
276 lines
9.8 KiB
JavaScript
const assert = require('assert')
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const ethUtil = require('ethereumjs-util')
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const EthTx = require('ethereumjs-tx')
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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 TxGasUtils = require('../../app/scripts/lib/tx-gas-utils')
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const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
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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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const { createStubedProvider } = require('../stub/provider')
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describe('Transaction Controller', function () {
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let txController, engine, provider, providerResultStub
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beforeEach(function () {
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providerResultStub = {}
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provider = createStubedProvider(providerResultStub)
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txController = new TransactionController({
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provider,
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networkStore: new ObservableStore(currentNetworkId),
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txHistoryLimit: 10,
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blockTracker: { getCurrentBlock: noop, on: noop, once: noop },
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ethStore: { getState: noop },
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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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txController.nonceTracker.getNonceLock = () => Promise.resolve({ nextNonce: 0, releaseLock: noop })
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txController.txProviderUtils = new TxGasUtils(txController.provider)
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})
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describe('#getState', function () {
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it('should return a state object with the right keys and datat types', function (){
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const exposedState = txController.getState()
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assert('unapprovedTxs' in exposedState, 'state should have the key unapprovedTxs')
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assert('selectedAddressTxList' in exposedState, 'state should have the key selectedAddressTxList')
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assert(typeof exposedState.unapprovedTxs === 'object', 'should be an object')
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assert(Array.isArray(exposedState.selectedAddressTxList), 'should be an array')
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})
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})
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describe('#getUnapprovedTxCount', function () {
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it('should return the number of unapproved txs', function () {
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txController.txStateManager._saveTxList([
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{ id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
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{ id: 2, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
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{ id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
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])
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const unapprovedTxCount = txController.getUnapprovedTxCount()
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assert.equal(unapprovedTxCount, 3, 'should be 3')
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})
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})
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describe('#newUnapprovedTransaction', function () {
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let stub, txMeta, txParams
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beforeEach(function () {
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txParams = {
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'from':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
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'to':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
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},
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txMeta = {
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status: 'unapproved',
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id: 1,
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metamaskNetworkId: currentNetworkId,
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txParams,
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history: [],
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}
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txController.txStateManager._saveTxList([txMeta])
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stub = sinon.stub(txController, 'addUnapprovedTransaction').returns(Promise.resolve(txController.txStateManager.addTx(txMeta)))
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})
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afterEach(function () {
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txController.txStateManager._saveTxList([])
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stub.restore()
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})
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it('should emit newUnaprovedTx event and pass txMeta as the first argument', function (done) {
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txController.once('newUnaprovedTx', (txMetaFromEmit) => {
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assert(txMetaFromEmit, 'txMeta is falsey')
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assert.equal(txMetaFromEmit.id, 1, 'the right txMeta was passed')
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done()
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})
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txController.newUnapprovedTransaction(txParams)
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.catch(done)
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})
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it('should resolve when finished and status is submitted and resolve with the hash', function (done) {
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txController.once('newUnaprovedTx', (txMetaFromEmit) => {
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setTimeout(() => {
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txController.setTxHash(txMetaFromEmit.id, '0x0')
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txController.txStateManager.setTxStatusSubmitted(txMetaFromEmit.id)
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}, 10)
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})
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txController.newUnapprovedTransaction(txParams)
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.then((hash) => {
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assert(hash, 'newUnapprovedTransaction needs to return the hash')
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done()
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})
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.catch(done)
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})
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it('should reject when finished and status is rejected', function (done) {
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txController.once('newUnaprovedTx', (txMetaFromEmit) => {
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setTimeout(() => {
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txController.txStateManager.setTxStatusRejected(txMetaFromEmit.id)
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}, 10)
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})
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txController.newUnapprovedTransaction(txParams)
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.catch((err) => {
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if (err.message === 'MetaMask Tx Signature: User denied transaction signature.') done()
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else done(err)
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})
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})
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})
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describe('#addUnapprovedTransaction', function () {
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it('should add an unapproved transaction and return a valid txMeta', function (done) {
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const addTxDefaultsStub = sinon.stub(txController, 'addTxDefaults').callsFake(() => Promise.resolve())
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txController.addUnapprovedTransaction({})
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.then((txMeta) => {
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assert(('id' in txMeta), 'should have a id')
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assert(('time' in txMeta), 'should have a time stamp')
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assert(('metamaskNetworkId' in txMeta), 'should have a metamaskNetworkId')
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assert(('txParams' in txMeta), 'should have a txParams')
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assert(('history' in txMeta), 'should have a history')
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const memTxMeta = txController.txStateManager.getTx(txMeta.id)
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assert.deepEqual(txMeta, memTxMeta, `txMeta should be stored in txController after adding it\n expected: ${txMeta} \n got: ${memTxMeta}`)
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addTxDefaultsStub.restore()
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done()
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}).catch(done)
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})
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})
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describe('#addTxDefaults', function () {
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it('should add the tx defaults if their are none', function (done) {
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let txMeta = {
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'txParams': {
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'from':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
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'to':'0xc684832530fcbddae4b4230a47e991ddcec2831d',
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},
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}
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providerResultStub.eth_gasPrice = '4a817c800'
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providerResultStub.eth_getBlockByNumber = { gasLimit: '47b784' }
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providerResultStub.eth_estimateGas = '5209'
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txController.addTxDefaults(txMeta)
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.then((txMetaWithDefaults) => {
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assert(txMetaWithDefaults.txParams.value, '0x0','should have added 0x0 as the value')
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assert(txMetaWithDefaults.txParams.gasPrice, 'should have added the gas price')
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assert(txMetaWithDefaults.txParams.gas, 'should have added the gas field')
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done()
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})
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.catch(done)
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})
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})
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describe('#validateTxParams', function () {
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it('does not throw for positive values', function (done) {
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var sample = {
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value: '0x01',
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}
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txController.txProviderUtils.validateTxParams(sample).then(() => {
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done()
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}).catch(done)
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})
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it('returns error for negative values', function (done) {
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var sample = {
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value: '-0x01',
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}
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txController.txProviderUtils.validateTxParams(sample)
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.then(() => done('expected to thrown on negativity values but didn\'t'))
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.catch((err) => {
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assert.ok(err, 'error')
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done()
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})
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})
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})
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describe('#addTx', function () {
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it('should emit updates', function (done) {
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const txMeta = {
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id: '1',
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status: 'unapproved',
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id: 1,
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metamaskNetworkId: currentNetworkId,
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txParams: {}
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}
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const eventNames = ['update', 'updateBadge', '1:unapproved']
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const listeners = []
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eventNames.forEach((eventName) => {
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listeners.push(new Promise((resolve) => {
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txController.once(eventName, (arg) => {
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resolve(arg)
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})
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}))
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})
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Promise.all(listeners)
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.then((returnValues) => {
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assert.deepEqual(returnValues.pop(), txMeta, 'last event 1:unapproved should return txMeta')
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done()
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})
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.catch(done)
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txController.addTx(txMeta)
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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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this.timeout(15000)
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const wrongValue = '0x05'
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txController.addTx(txMeta)
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providerResultStub.eth_gasPrice = wrongValue
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providerResultStub.eth_estimateGas = '0x5209'
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const signStub = sinon.stub(txController, 'signTransaction').callsFake(() => Promise.resolve())
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const pubStub = sinon.stub(txController, 'publishTransaction').callsFake(() => {
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txController.setTxHash('1', originalValue)
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txController.txStateManager.setTxStatusSubmitted('1')
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})
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txController.approveTransaction(txMeta.id).then(() => {
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const result = txController.txStateManager.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(result.hash, originalValue, `hash was set \n got: ${result.hash} \n expected: ${originalValue}`)
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signStub.restore()
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pubStub.restore()
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done()
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}).catch(done)
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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').then((rawTx) => {
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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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}).catch(done)
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})
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})
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}) |