const assert = require('assert') const ethUtil = require('ethereumjs-util') const EthTx = require('ethereumjs-tx') const ObservableStore = require('obs-store') const sinon = require('sinon') const TransactionController = require('../../app/scripts/controllers/transactions') const TxGasUtils = require('../../app/scripts/lib/tx-gas-utils') const { createStubedProvider } = require('../stub/provider') const noop = () => true const currentNetworkId = 42 const otherNetworkId = 36 const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex') describe('Transaction Controller', function () { let txController, provider, providerResultStub beforeEach(function () { providerResultStub = {} provider = createStubedProvider(providerResultStub) txController = new TransactionController({ provider, networkStore: new ObservableStore(currentNetworkId), txHistoryLimit: 10, blockTracker: { getCurrentBlock: noop, on: noop, once: noop }, signTransaction: (ethTx) => new Promise((resolve) => { ethTx.sign(privKey) resolve() }), }) txController.nonceTracker.getNonceLock = () => Promise.resolve({ nextNonce: 0, releaseLock: noop }) txController.txProviderUtils = new TxGasUtils(txController.provider) }) describe('#getState', function () { it('should return a state object with the right keys and datat types', function () { const exposedState = txController.getState() assert('unapprovedTxs' in exposedState, 'state should have the key unapprovedTxs') assert('selectedAddressTxList' in exposedState, 'state should have the key selectedAddressTxList') assert(typeof exposedState.unapprovedTxs === 'object', 'should be an object') assert(Array.isArray(exposedState.selectedAddressTxList), 'should be an array') }) }) describe('#getUnapprovedTxCount', function () { it('should return the number of unapproved txs', function () { txController.txStateManager._saveTxList([ { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 2, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, ]) const unapprovedTxCount = txController.getUnapprovedTxCount() assert.equal(unapprovedTxCount, 3, 'should be 3') }) }) describe('#getPendingTxCount', function () { it('should return the number of pending txs', function () { txController.txStateManager._saveTxList([ { id: 1, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 2, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} }, ]) const pendingTxCount = txController.getPendingTxCount() assert.equal(pendingTxCount, 3, 'should be 3') }) }) describe('#getConfirmedTransactions', function () { let address beforeEach(function () { address = '0xc684832530fcbddae4b4230a47e991ddcec2831d' const txParams = { 'from': address, 'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d', } txController.txStateManager._saveTxList([ {id: 0, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams}, {id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams}, {id: 2, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams}, {id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams}, {id: 4, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams}, {id: 5, status: 'approved', metamaskNetworkId: currentNetworkId, txParams}, {id: 6, status: 'signed', metamaskNetworkId: currentNetworkId, txParams}, {id: 7, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams}, {id: 8, status: 'failed', metamaskNetworkId: currentNetworkId, txParams}, ]) }) it('should return the number of confirmed txs', function () { assert.equal(txController.nonceTracker.getConfirmedTransactions(address).length, 3) }) }) describe('#newUnapprovedTransaction', function () { let stub, txMeta, txParams beforeEach(function () { txParams = { 'from': '0xc684832530fcbddae4b4230a47e991ddcec2831d', 'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d', } txMeta = { status: 'unapproved', id: 1, metamaskNetworkId: currentNetworkId, txParams, history: [], } txController.txStateManager._saveTxList([txMeta]) stub = sinon.stub(txController, 'addUnapprovedTransaction').returns(Promise.resolve(txController.txStateManager.addTx(txMeta))) }) afterEach(function () { txController.txStateManager._saveTxList([]) stub.restore() }) it('should emit newUnapprovedTx event and pass txMeta as the first argument', function (done) { txController.once('newUnapprovedTx', (txMetaFromEmit) => { assert(txMetaFromEmit, 'txMeta is falsey') assert.equal(txMetaFromEmit.id, 1, 'the right txMeta was passed') done() }) txController.newUnapprovedTransaction(txParams) .catch(done) }) it('should resolve when finished and status is submitted and resolve with the hash', function (done) { txController.once('newUnapprovedTx', (txMetaFromEmit) => { setTimeout(() => { txController.setTxHash(txMetaFromEmit.id, '0x0') txController.txStateManager.setTxStatusSubmitted(txMetaFromEmit.id) }, 10) }) txController.newUnapprovedTransaction(txParams) .then((hash) => { assert(hash, 'newUnapprovedTransaction needs to return the hash') done() }) .catch(done) }) it('should reject when finished and status is rejected', function (done) { txController.once('newUnapprovedTx', (txMetaFromEmit) => { setTimeout(() => { txController.txStateManager.setTxStatusRejected(txMetaFromEmit.id) }, 10) }) txController.newUnapprovedTransaction(txParams) .catch((err) => { if (err.message === 'MetaMask Tx Signature: User denied transaction signature.') done() else done(err) }) }) }) describe('#addUnapprovedTransaction', function () { it('should add an unapproved transaction and return a valid txMeta', function (done) { const addTxDefaultsStub = sinon.stub(txController, 'addTxDefaults').callsFake(() => Promise.resolve()) txController.addUnapprovedTransaction({}) .then((txMeta) => { assert(('id' in txMeta), 'should have a id') assert(('time' in txMeta), 'should have a time stamp') assert(('metamaskNetworkId' in txMeta), 'should have a metamaskNetworkId') assert(('txParams' in txMeta), 'should have a txParams') assert(('history' in txMeta), 'should have a history') const memTxMeta = txController.txStateManager.getTx(txMeta.id) assert.deepEqual(txMeta, memTxMeta, `txMeta should be stored in txController after adding it\n expected: ${txMeta} \n got: ${memTxMeta}`) addTxDefaultsStub.restore() done() }).catch(done) }) }) describe('#addTxDefaults', function () { it('should add the tx defaults if their are none', function (done) { const txMeta = { 'txParams': { 'from': '0xc684832530fcbddae4b4230a47e991ddcec2831d', 'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d', }, } providerResultStub.eth_gasPrice = '4a817c800' providerResultStub.eth_getBlockByNumber = { gasLimit: '47b784' } providerResultStub.eth_estimateGas = '5209' txController.addTxDefaults(txMeta) .then((txMetaWithDefaults) => { assert(txMetaWithDefaults.txParams.value, '0x0', 'should have added 0x0 as the value') assert(txMetaWithDefaults.txParams.gasPrice, 'should have added the gas price') assert(txMetaWithDefaults.txParams.gas, 'should have added the gas field') done() }) .catch(done) }) }) describe('#validateTxParams', function () { it('does not throw for positive values', function (done) { var sample = { value: '0x01', } txController.txProviderUtils.validateTxParams(sample).then(() => { done() }).catch(done) }) it('returns error for negative values', function (done) { var sample = { value: '-0x01', } txController.txProviderUtils.validateTxParams(sample) .then(() => done('expected to thrown on negativity values but didn\'t')) .catch((err) => { assert.ok(err, 'error') done() }) }) }) describe('#addTx', function () { it('should emit updates', function (done) { const txMeta = { id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {}, } const eventNames = ['update:badge', '1:unapproved'] const listeners = [] eventNames.forEach((eventName) => { listeners.push(new Promise((resolve) => { txController.once(eventName, (arg) => { resolve(arg) }) })) }) Promise.all(listeners) .then((returnValues) => { assert.deepEqual(returnValues.pop(), txMeta, 'last event 1:unapproved should return txMeta') done() }) .catch(done) txController.addTx(txMeta) }) }) describe('#approveTransaction', function () { let txMeta, originalValue beforeEach(function () { originalValue = '0x01' txMeta = { id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: { nonce: originalValue, gas: originalValue, gasPrice: originalValue, }, } }) it('does not overwrite set values', function (done) { this.timeout(15000) const wrongValue = '0x05' txController.addTx(txMeta) providerResultStub.eth_gasPrice = wrongValue providerResultStub.eth_estimateGas = '0x5209' const signStub = sinon.stub(txController, 'signTransaction').callsFake(() => Promise.resolve()) const pubStub = sinon.stub(txController, 'publishTransaction').callsFake(() => { txController.setTxHash('1', originalValue) txController.txStateManager.setTxStatusSubmitted('1') }) txController.approveTransaction(txMeta.id).then(() => { const result = txController.txStateManager.getTx(txMeta.id) const params = result.txParams assert.equal(params.gas, originalValue, 'gas unmodified') assert.equal(params.gasPrice, originalValue, 'gas price unmodified') assert.equal(result.hash, originalValue, `hash was set \n got: ${result.hash} \n expected: ${originalValue}`) signStub.restore() pubStub.restore() done() }).catch(done) }) }) describe('#sign replay-protected tx', function () { it('prepares a tx with the chainId set', function (done) { txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop) txController.signTransaction('1').then((rawTx) => { const ethTx = new EthTx(ethUtil.toBuffer(rawTx)) assert.equal(ethTx.getChainId(), currentNetworkId) done() }).catch(done) }) }) describe('#updateAndApproveTransaction', function () { let txMeta beforeEach(function () { txMeta = { id: 1, status: 'unapproved', txParams: { from: '0xc684832530fcbddae4b4230a47e991ddcec2831d', to: '0x1678a085c290ebd122dc42cba69373b5953b831d', gasPrice: '0x77359400', gas: '0x7b0d', nonce: '0x4b', }, metamaskNetworkId: currentNetworkId, } }) it('should update and approve transactions', function () { txController.txStateManager.addTx(txMeta) txController.updateAndApproveTransaction(txMeta) const tx = txController.txStateManager.getTx(1) assert.equal(tx.status, 'approved') }) }) describe('#getChainId', function () { it('returns 0 when the chainId is NaN', function () { txController.networkStore = new ObservableStore(NaN) assert.equal(txController.getChainId(), 0) }) }) describe('#cancelTransaction', function () { beforeEach(function () { txController.txStateManager._saveTxList([ { id: 0, status: 'unapproved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 1, status: 'rejected', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 2, status: 'approved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 3, status: 'signed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 4, status: 'submitted', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 5, status: 'confirmed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, { id: 6, status: 'failed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] }, ]) }) it('should set the transaction to rejected from unapproved', async function () { await txController.cancelTransaction(0) assert.equal(txController.txStateManager.getTx(0).status, 'rejected') }) }) describe('#publishTransaction', function () { let hash, txMeta beforeEach(function () { hash = '0x2a5523c6fa98b47b7d9b6c8320179785150b42a16bcff36b398c5062b65657e8' txMeta = { id: 1, status: 'unapproved', txParams: {}, metamaskNetworkId: currentNetworkId, } providerResultStub.eth_sendRawTransaction = hash }) it('should publish a tx, updates the rawTx when provided a one', async function () { txController.txStateManager.addTx(txMeta) await txController.publishTransaction(txMeta.id) const publishedTx = txController.txStateManager.getTx(1) assert.equal(publishedTx.hash, hash) assert.equal(publishedTx.status, 'submitted') }) }) describe('#getPendingTransactions', function () { beforeEach(function () { txController.txStateManager._saveTxList([ { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 2, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 3, status: 'approved', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 4, status: 'signed', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 5, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 6, status: 'confimed', metamaskNetworkId: currentNetworkId, txParams: {} }, { id: 7, status: 'failed', metamaskNetworkId: currentNetworkId, txParams: {} }, ]) }) it('should show only submitted transactions as pending transasction', function () { assert(txController.pendingTxTracker.getPendingTransactions().length, 1) assert(txController.pendingTxTracker.getPendingTransactions()[0].status, 'submitted') }) }) })