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@ -1,6 +1,14 @@ |
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import assert from 'assert' |
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import sinon from 'sinon' |
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import proxyquire from 'proxyquire' |
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import { |
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ONE_GWEI_IN_WEI_HEX, |
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SIMPLE_GAS_COST, |
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} from '../send.constants' |
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const { |
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addCurrencies, |
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subtractCurrencies, |
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} = require('../../../conversion-util') |
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const { |
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INSUFFICIENT_FUNDS_ERROR, |
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@ -11,7 +19,7 @@ const stubs = { |
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addCurrencies: sinon.stub().callsFake((a, b, obj) => a + b), |
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conversionUtil: sinon.stub().callsFake((val, obj) => parseInt(val, 16)), |
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conversionGTE: sinon.stub().callsFake((obj1, obj2) => obj1.value > obj2.value), |
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multiplyCurrencies: sinon.stub().callsFake((a, b) => a * b), |
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multiplyCurrencies: sinon.stub().callsFake((a, b) => `${a}x${b}`), |
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calcTokenAmount: sinon.stub().callsFake((a, d) => 'calc:' + a + d), |
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rawEncode: sinon.stub().returns([16, 1100]), |
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} |
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@ -31,10 +39,11 @@ const sendUtils = proxyquire('../send.utils.js', { |
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const { |
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calcGasTotal, |
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estimateGas, |
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doesAmountErrorRequireUpdate, |
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estimateGasPriceFromRecentBlocks, |
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generateTokenTransferData, |
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getAmountErrorObject, |
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getParamsForGasEstimate, |
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calcTokenBalance, |
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isBalanceSufficient, |
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isTokenBalanceSufficient, |
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@ -45,7 +54,7 @@ describe('send utils', () => { |
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describe('calcGasTotal()', () => { |
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it('should call multiplyCurrencies with the correct params and return the multiplyCurrencies return', () => { |
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const result = calcGasTotal(12, 15) |
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assert.equal(result, 180) |
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assert.equal(result, '12x15') |
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const call_ = stubs.multiplyCurrencies.getCall(0).args |
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assert.deepEqual( |
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call_, |
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@ -97,11 +106,23 @@ describe('send utils', () => { |
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describe('generateTokenTransferData()', () => { |
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it('should return undefined if not passed a selected token', () => { |
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assert.equal(generateTokenTransferData('mockAddress', false), undefined) |
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assert.equal(generateTokenTransferData({ toAddress: 'mockAddress', amount: '0xa', selectedToken: false}), undefined) |
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}) |
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it('should call abi.rawEncode with the correct params', () => { |
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stubs.rawEncode.resetHistory() |
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generateTokenTransferData({ toAddress: 'mockAddress', amount: 'ab', selectedToken: true}) |
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assert.deepEqual( |
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stubs.rawEncode.getCall(0).args, |
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[['address', 'uint256'], ['mockAddress', '0xab']] |
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) |
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}) |
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it('should return encoded token transfer data', () => { |
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assert.equal(generateTokenTransferData('mockAddress', true), '104c') |
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assert.equal( |
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generateTokenTransferData({ toAddress: 'mockAddress', amount: '0xa', selectedToken: true}), |
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'0xa9059cbb104c' |
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) |
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}) |
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}) |
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@ -136,41 +157,6 @@ describe('send utils', () => { |
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}) |
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}) |
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describe('getParamsForGasEstimate()', () => { |
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it('should return from and gas properties if no symbol or data', () => { |
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assert.deepEqual( |
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getParamsForGasEstimate('mockAddress'), |
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{ |
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from: 'mockAddress', |
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gas: '746a528800', |
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} |
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) |
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}) |
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it('should return value property if symbol provided', () => { |
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assert.deepEqual( |
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getParamsForGasEstimate('mockAddress', 'ABC'), |
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{ |
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from: 'mockAddress', |
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gas: '746a528800', |
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value: '0x0', |
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} |
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) |
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}) |
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it('should return data property if data provided', () => { |
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assert.deepEqual( |
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getParamsForGasEstimate('mockAddress', 'ABC', 'somedata'), |
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{ |
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from: 'mockAddress', |
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gas: '746a528800', |
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value: '0x0', |
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data: 'somedata', |
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} |
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) |
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}) |
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}) |
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describe('calcTokenBalance()', () => { |
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it('should return the calculated token blance', () => { |
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assert.equal(calcTokenBalance({ |
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@ -261,4 +247,158 @@ describe('send utils', () => { |
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}) |
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}) |
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describe('estimateGas', () => { |
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const baseMockParams = { |
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blockGasLimit: '0x64', |
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selectedAddress: 'mockAddress', |
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to: '0xisContract', |
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estimateGasMethod: sinon.stub().callsFake( |
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(data, cb) => cb( |
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data.to.match(/willFailBecauseOf:/) ? { message: data.to.match(/:(.+)$/)[1] } : null, |
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{ toString: (n) => `mockToString:${n}` } |
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) |
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), |
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} |
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const baseExpectedCall = { |
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from: 'mockAddress', |
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gas: '0x64x0.95', |
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to: '0xisContract', |
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} |
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beforeEach(() => { |
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global.eth = { |
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getCode: sinon.stub().callsFake( |
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(address) => Promise.resolve(address.match(/isContract/) ? 'not-0x' : '0x') |
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), |
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} |
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}) |
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afterEach(() => { |
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baseMockParams.estimateGasMethod.resetHistory() |
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global.eth.getCode.resetHistory() |
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}) |
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it('should call ethQuery.estimateGas with the expected params', async () => { |
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const result = await estimateGas(baseMockParams) |
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assert.equal(baseMockParams.estimateGasMethod.callCount, 1) |
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assert.deepEqual( |
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baseMockParams.estimateGasMethod.getCall(0).args[0], |
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Object.assign({ gasPrice: undefined, value: undefined }, baseExpectedCall) |
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) |
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assert.equal(result, 'mockToString:16') |
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}) |
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it('should call ethQuery.estimateGas with a value of 0x0 and the expected data and to if passed a selectedToken', async () => { |
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const result = await estimateGas(Object.assign({ data: 'mockData', selectedToken: { address: 'mockAddress' } }, baseMockParams)) |
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assert.equal(baseMockParams.estimateGasMethod.callCount, 1) |
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assert.deepEqual( |
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baseMockParams.estimateGasMethod.getCall(0).args[0], |
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Object.assign({}, baseExpectedCall, { |
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gasPrice: undefined, |
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value: '0x0', |
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data: '0xa9059cbb104c', |
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to: 'mockAddress', |
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}) |
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) |
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assert.equal(result, 'mockToString:16') |
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}) |
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it(`should return ${SIMPLE_GAS_COST} if ethQuery.getCode does not return '0x'`, async () => { |
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assert.equal(baseMockParams.estimateGasMethod.callCount, 0) |
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const result = await estimateGas(Object.assign({}, baseMockParams, { to: '0x123' })) |
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assert.equal(result, SIMPLE_GAS_COST) |
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}) |
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it(`should not return ${SIMPLE_GAS_COST} if passed a selectedToken`, async () => { |
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assert.equal(baseMockParams.estimateGasMethod.callCount, 0) |
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const result = await estimateGas(Object.assign({}, baseMockParams, { to: '0x123', selectedToken: { address: '' } })) |
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assert.notEqual(result, SIMPLE_GAS_COST) |
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}) |
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it(`should return the adjusted blockGasLimit if it fails with a 'Transaction execution error.'`, async () => { |
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const result = await estimateGas(Object.assign({}, baseMockParams, { |
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to: 'isContract willFailBecauseOf:Transaction execution error.', |
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})) |
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assert.equal(result, '0x64x0.95') |
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}) |
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it(`should return the adjusted blockGasLimit if it fails with a 'gas required exceeds allowance or always failing transaction.'`, async () => { |
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const result = await estimateGas(Object.assign({}, baseMockParams, { |
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to: 'isContract willFailBecauseOf:gas required exceeds allowance or always failing transaction.', |
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})) |
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assert.equal(result, '0x64x0.95') |
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}) |
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it(`should reject other errors`, async () => { |
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try { |
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await estimateGas(Object.assign({}, baseMockParams, { |
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to: 'isContract willFailBecauseOf:some other error', |
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})) |
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} catch (err) { |
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assert.deepEqual(err, { message: 'some other error' }) |
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} |
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}) |
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}) |
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describe('estimateGasPriceFromRecentBlocks', () => { |
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const ONE_GWEI_IN_WEI_HEX_PLUS_ONE = addCurrencies(ONE_GWEI_IN_WEI_HEX, '0x1', { |
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aBase: 16, |
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bBase: 16, |
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toNumericBase: 'hex', |
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}) |
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const ONE_GWEI_IN_WEI_HEX_PLUS_TWO = addCurrencies(ONE_GWEI_IN_WEI_HEX, '0x2', { |
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aBase: 16, |
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bBase: 16, |
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toNumericBase: 'hex', |
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}) |
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const ONE_GWEI_IN_WEI_HEX_MINUS_ONE = subtractCurrencies(ONE_GWEI_IN_WEI_HEX, '0x1', { |
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aBase: 16, |
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bBase: 16, |
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toNumericBase: 'hex', |
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}) |
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it(`should return ${ONE_GWEI_IN_WEI_HEX} if recentBlocks is falsy`, () => { |
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assert.equal(estimateGasPriceFromRecentBlocks(), ONE_GWEI_IN_WEI_HEX) |
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}) |
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it(`should return ${ONE_GWEI_IN_WEI_HEX} if recentBlocks is empty`, () => { |
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assert.equal(estimateGasPriceFromRecentBlocks([]), ONE_GWEI_IN_WEI_HEX) |
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}) |
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it(`should estimate a block's gasPrice as ${ONE_GWEI_IN_WEI_HEX} if it has no gas prices`, () => { |
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const mockRecentBlocks = [ |
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{ gasPrices: null }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_PLUS_ONE ] }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_MINUS_ONE ] }, |
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] |
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assert.equal(estimateGasPriceFromRecentBlocks(mockRecentBlocks), ONE_GWEI_IN_WEI_HEX) |
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}) |
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it(`should estimate a block's gasPrice as ${ONE_GWEI_IN_WEI_HEX} if it has empty gas prices`, () => { |
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const mockRecentBlocks = [ |
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{ gasPrices: [] }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_PLUS_ONE ] }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_MINUS_ONE ] }, |
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] |
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assert.equal(estimateGasPriceFromRecentBlocks(mockRecentBlocks), ONE_GWEI_IN_WEI_HEX) |
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}) |
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it(`should return the middle value of all blocks lowest prices`, () => { |
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const mockRecentBlocks = [ |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_PLUS_TWO ] }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_MINUS_ONE ] }, |
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{ gasPrices: [ ONE_GWEI_IN_WEI_HEX_PLUS_ONE ] }, |
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] |
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assert.equal(estimateGasPriceFromRecentBlocks(mockRecentBlocks), ONE_GWEI_IN_WEI_HEX_PLUS_ONE) |
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}) |
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it(`should work if a block has multiple gas prices`, () => { |
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const mockRecentBlocks = [ |
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{ gasPrices: [ '0x1', '0x2', '0x3', '0x4', '0x5' ] }, |
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{ gasPrices: [ '0x101', '0x100', '0x103', '0x104', '0x102' ] }, |
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{ gasPrices: [ '0x150', '0x50', '0x100', '0x200', '0x5' ] }, |
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] |
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assert.equal(estimateGasPriceFromRecentBlocks(mockRecentBlocks), '0x5') |
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}) |
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}) |
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}) |
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Dan J Miller
7 years ago
committed by
GitHub