import assert from 'assert'; import React from 'react'; import { shallow } from 'enzyme'; import { Provider } from 'react-redux'; import configureMockStore from 'redux-mock-store'; import { NETWORK_TYPE_RPC } from '../../../../../../shared/constants/network'; import ViewQuotePriceDifference from '../view-quote-price-difference'; describe('View Price Quote Difference', function () { const t = (key) => `translate ${key}`; const state = { metamask: { tokens: [], provider: { type: NETWORK_TYPE_RPC, nickname: '', rpcUrl: '' }, preferences: { showFiatInTestnets: true }, currentCurrency: 'usd', conversionRate: 600.0, }, }; const store = configureMockStore()(state); // Sample transaction is 1 $ETH to ~42.880915 $LINK const DEFAULT_PROPS = { usedQuote: { trade: { data: '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', from: '0xd7440fdcb70a9fba55dfe06942ddbc17679c90ac', value: '0xde0b6b3a7640000', gas: '0xbbfd0', to: '0x881D40237659C251811CEC9c364ef91dC08D300C', }, sourceAmount: '1000000000000000000', destinationAmount: '42947749216634160067', error: null, sourceToken: '0x0000000000000000000000000000000000000000', destinationToken: '0x514910771af9ca656af840dff83e8264ecf986ca', approvalNeeded: null, maxGas: 770000, averageGas: 210546, estimatedRefund: 80000, fetchTime: 647, aggregator: 'uniswap', aggType: 'DEX', fee: 0.875, gasMultiplier: 1.5, priceSlippage: { ratio: 1.007876641534847, calculationError: '', bucket: 'low', sourceAmountInETH: 1, destinationAmountInETH: 0.9921849150875727, }, slippage: 2, sourceTokenInfo: { symbol: 'ETH', name: 'Ether', address: '0x0000000000000000000000000000000000000000', decimals: 18, iconUrl: 'images/black-eth-logo.svg', }, destinationTokenInfo: { address: '0x514910771af9ca656af840dff83e8264ecf986ca', symbol: 'LINK', decimals: 18, occurances: 12, iconUrl: 'https://cloudflare-ipfs.com/ipfs/QmQhZAdcZvW9T2tPm516yHqbGkfhyZwTZmLixW9MXJudTA', }, ethFee: '0.011791', ethValueOfTokens: '0.99220724791716534441', overallValueOfQuote: '0.98041624791716534441', metaMaskFeeInEth: '0.00875844985551091729', isBestQuote: true, savings: { performance: '0.00207907025112527799', fee: '0.005581', metaMaskFee: '0.00875844985551091729', total: '-0.0010983796043856393', medianMetaMaskFee: '0.00874009740688812165', }, }, sourceTokenValue: '1', destinationTokenValue: '42.947749', }; let component; function renderComponent(props) { component = shallow( , { context: { t }, }, ); } afterEach(function () { component.unmount(); }); it('does not render when there is no quote', function () { const props = { ...DEFAULT_PROPS, usedQuote: null }; renderComponent(props); const wrappingDiv = component.find( '.view-quote__price-difference-warning-wrapper', ); assert.strictEqual(wrappingDiv.length, 0); }); it('does not render when the item is in the low bucket', function () { const props = { ...DEFAULT_PROPS }; props.usedQuote.priceSlippage.bucket = 'low'; renderComponent(props); const wrappingDiv = component.find( '.view-quote__price-difference-warning-wrapper', ); assert.strictEqual(wrappingDiv.length, 0); }); it('displays an error when in medium bucket', function () { const props = { ...DEFAULT_PROPS }; props.usedQuote.priceSlippage.bucket = 'medium'; renderComponent(props); assert.strictEqual(component.html().includes('medium'), true); }); it('displays an error when in high bucket', function () { const props = { ...DEFAULT_PROPS }; props.usedQuote.priceSlippage.bucket = 'high'; renderComponent(props); assert.strictEqual(component.html().includes('high'), true); }); it('displays a fiat error when calculationError is present', function () { const props = { ...DEFAULT_PROPS, priceSlippageUnknownFiatValue: true }; props.usedQuote.priceSlippage.calculationError = 'Could not determine price.'; renderComponent(props); assert.strictEqual(component.html().includes('fiat-error'), true); }); });