mirror of
https://github.com/kremalicious/metamask-extension.git
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79b08fb803
Refactoring useGasFeeInputs hook
193 lines
5.7 KiB
JavaScript
193 lines
5.7 KiB
JavaScript
import { useSelector } from 'react-redux';
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import { renderHook } from '@testing-library/react-hooks';
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import {
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getMaximumGasTotalInHexWei,
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getMinimumGasTotalInHexWei,
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} from '../../../shared/modules/gas.utils';
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import {
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decGWEIToHexWEI,
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decimalToHex,
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} from '../../helpers/utils/conversions.util';
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import {
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FEE_MARKET_ESTIMATE_RETURN_VALUE,
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LEGACY_GAS_ESTIMATE_RETURN_VALUE,
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configureEIP1559,
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configureLegacy,
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convertFromHexToETH,
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convertFromHexToFiat,
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generateUseSelectorRouter,
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} from './test-utils';
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import { useGasEstimates } from './useGasEstimates';
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jest.mock('../useGasFeeEstimates', () => ({
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useGasFeeEstimates: jest.fn(),
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}));
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jest.mock('react-redux', () => {
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const actual = jest.requireActual('react-redux');
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return {
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...actual,
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useSelector: jest.fn(),
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};
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});
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const useGasEstimatesHook = (props) =>
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useGasEstimates({
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transaction: { txParams: { type: '0x2', value: '100' } },
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gasLimit: '21000',
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gasPrice: '10',
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maxPriorityFeePerGas: '10',
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maxFeePerGas: '100',
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minimumCostInHexWei: '0x5208',
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minimumGasLimit: '0x5208',
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supportsEIP1559: true,
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...FEE_MARKET_ESTIMATE_RETURN_VALUE,
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...props,
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});
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describe('useGasEstimates', () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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describe('EIP-1559 scenario', () => {
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beforeEach(() => {
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configureEIP1559();
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});
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it('uses new EIP-1559 gas fields to calculate minimum values', () => {
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const gasLimit = '21000';
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const maxFeePerGas = '100';
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const maxPriorityFeePerGas = '10';
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const {
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estimatedBaseFee,
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} = FEE_MARKET_ESTIMATE_RETURN_VALUE.gasFeeEstimates;
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const { result } = renderHook(() =>
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useGasEstimatesHook({ gasLimit, maxFeePerGas, maxPriorityFeePerGas }),
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);
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const minimumHexValue = getMinimumGasTotalInHexWei({
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baseFeePerGas: decGWEIToHexWEI(estimatedBaseFee),
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gasLimit: decimalToHex(gasLimit),
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maxFeePerGas: decGWEIToHexWEI(maxFeePerGas),
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maxPriorityFeePerGas: decGWEIToHexWEI(maxPriorityFeePerGas),
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});
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expect(result.current.minimumCostInHexWei).toBe(minimumHexValue);
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expect(result.current.estimatedMinimumFiat).toBe(
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convertFromHexToFiat(minimumHexValue),
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);
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expect(result.current.estimatedMinimumNative).toBe(
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convertFromHexToETH(minimumHexValue),
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);
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});
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it('uses new EIP-1559 gas fields to calculate maximum values', () => {
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const gasLimit = '21000';
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const maxFeePerGas = '100';
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const { result } = renderHook(() =>
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useGasEstimatesHook({ gasLimit, maxFeePerGas }),
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);
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const maximumHexValue = getMaximumGasTotalInHexWei({
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gasLimit: decimalToHex(gasLimit),
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maxFeePerGas: decGWEIToHexWEI(maxFeePerGas),
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});
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expect(result.current.estimatedMaximumFiat).toBe(
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convertFromHexToFiat(maximumHexValue),
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);
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expect(result.current.estimatedMaximumNative).toBe(
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convertFromHexToETH(maximumHexValue),
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);
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});
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it('does not return fiat values if showFiat is false', () => {
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const gasLimit = '21000';
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const maxFeePerGas = '100';
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useSelector.mockImplementation(
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generateUseSelectorRouter({
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checkNetworkAndAccountSupports1559Response: true,
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shouldShowFiat: false,
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}),
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);
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const { result } = renderHook(() =>
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useGasEstimatesHook({ gasLimit, maxFeePerGas }),
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);
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expect(result.current.estimatedMaximumFiat).toBe('');
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expect(result.current.estimatedMinimumFiat).toBe('');
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});
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it('uses gasFeeEstimates.estimatedBaseFee prop to calculate estimatedBaseFee', () => {
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const {
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estimatedBaseFee,
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} = FEE_MARKET_ESTIMATE_RETURN_VALUE.gasFeeEstimates;
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const { result } = renderHook(() => useGasEstimatesHook());
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expect(result.current.estimatedBaseFee).toBe(
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decGWEIToHexWEI(estimatedBaseFee),
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);
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});
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});
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describe('legacy scenario', () => {
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beforeEach(() => {
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configureLegacy();
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});
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it('uses legacy gas fields to calculate minimum values', () => {
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const gasLimit = '21000';
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const gasPrice = '10';
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const { result } = renderHook(() =>
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useGasEstimatesHook({
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gasLimit,
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gasPrice,
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supportsEIP1559: false,
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...LEGACY_GAS_ESTIMATE_RETURN_VALUE,
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}),
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);
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const minimumHexValue = getMinimumGasTotalInHexWei({
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gasLimit: decimalToHex(gasLimit),
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gasPrice: decGWEIToHexWEI(gasPrice),
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});
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expect(result.current.minimumCostInHexWei).toBe(minimumHexValue);
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expect(result.current.estimatedMinimumFiat).toBe(
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convertFromHexToFiat(minimumHexValue),
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);
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expect(result.current.estimatedMinimumNative).toBe(
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convertFromHexToETH(minimumHexValue),
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);
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});
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it('uses legacy gas fields to calculate maximum values', () => {
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const gasLimit = '21000';
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const gasPrice = '10';
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const { result } = renderHook(() =>
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useGasEstimatesHook({
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gasLimit,
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gasPrice,
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supportsEIP1559: false,
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...LEGACY_GAS_ESTIMATE_RETURN_VALUE,
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}),
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);
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const maximumHexValue = getMaximumGasTotalInHexWei({
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gasLimit: decimalToHex(gasLimit),
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gasPrice: decGWEIToHexWEI(gasPrice),
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});
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expect(result.current.estimatedMaximumFiat).toBe(
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convertFromHexToFiat(maximumHexValue),
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);
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expect(result.current.estimatedMaximumNative).toBe(
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convertFromHexToETH(maximumHexValue),
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);
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});
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it('estimatedBaseFee is undefined', () => {
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const { result } = renderHook(() =>
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useGasEstimatesHook({ supportsEIP1559: false }),
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);
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expect(result.current.estimatedBaseFee).toBeUndefined();
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});
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});
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});
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