mirror of
https://github.com/kremalicious/metamask-extension.git
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147 lines
4.3 KiB
JavaScript
147 lines
4.3 KiB
JavaScript
import { GAS_LIMITS } from '../../../shared/constants/gas';
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import * as utils from './confirm-tx.util';
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describe('Confirm Transaction utils', () => {
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describe('increaseLastGasPrice', () => {
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it('should increase the gasPrice by 10%', () => {
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const increasedGasPrice = utils.increaseLastGasPrice('0xa');
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expect(increasedGasPrice).toStrictEqual('0xb');
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});
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it('should prefix the result with 0x', () => {
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const increasedGasPrice = utils.increaseLastGasPrice('a');
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expect(increasedGasPrice).toStrictEqual('0xb');
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});
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});
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describe('hexGreaterThan', () => {
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it('should return true if the first value is greater than the second value', () => {
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expect(utils.hexGreaterThan('0xb', '0xa')).toStrictEqual(true);
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});
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it('should return false if the first value is less than the second value', () => {
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expect(utils.hexGreaterThan('0xa', '0xb')).toStrictEqual(false);
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});
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it('should return false if the first value is equal to the second value', () => {
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expect(utils.hexGreaterThan('0xa', '0xa')).toStrictEqual(false);
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});
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it('should correctly compare prefixed and non-prefixed hex values', () => {
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expect(utils.hexGreaterThan('0xb', 'a')).toStrictEqual(true);
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});
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});
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describe('getHexGasTotal', () => {
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it('should multiply the hex gasLimit and hex gasPrice values together', () => {
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expect(
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utils.getHexGasTotal({
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gasLimit: GAS_LIMITS.SIMPLE,
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gasPrice: '0x3b9aca00',
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}),
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).toStrictEqual('0x1319718a5000');
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});
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it('should prefix the result with 0x', () => {
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expect(
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utils.getHexGasTotal({ gasLimit: '5208', gasPrice: '3b9aca00' }),
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).toStrictEqual('0x1319718a5000');
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});
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});
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describe('addEth', () => {
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it('should add two values together rounding to 6 decimal places', () => {
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expect(utils.addEth('0.12345678', '0')).toStrictEqual('0.123457');
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});
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it('should add any number of values together rounding to 6 decimal places', () => {
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expect(
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utils.addEth(
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'0.1',
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'0.02',
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'0.003',
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'0.0004',
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'0.00005',
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'0.000006',
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'0.0000007',
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),
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).toStrictEqual('0.123457');
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});
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});
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describe('addFiat', () => {
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it('should add two values together rounding to 2 decimal places', () => {
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expect(utils.addFiat('0.12345678', '0')).toStrictEqual('0.12');
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});
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it('should add any number of values together rounding to 2 decimal places', () => {
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expect(
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utils.addFiat(
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'0.1',
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'0.02',
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'0.003',
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'0.0004',
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'0.00005',
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'0.000006',
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'0.0000007',
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),
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).toStrictEqual('0.12');
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});
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});
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describe('getValueFromWeiHex', () => {
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it('should get the transaction amount in ETH', () => {
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const ethTransactionAmount = utils.getValueFromWeiHex({
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value: '0xde0b6b3a7640000',
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toCurrency: 'ETH',
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conversionRate: 468.58,
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numberOfDecimals: 6,
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});
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expect(ethTransactionAmount).toStrictEqual('1');
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});
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it('should get the transaction amount in fiat', () => {
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const fiatTransactionAmount = utils.getValueFromWeiHex({
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value: '0xde0b6b3a7640000',
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toCurrency: 'usd',
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conversionRate: 468.58,
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numberOfDecimals: 2,
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});
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expect(fiatTransactionAmount).toStrictEqual('468.58');
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});
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});
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describe('getTransactionFee', () => {
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it('should get the transaction fee in ETH', () => {
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const ethTransactionFee = utils.getTransactionFee({
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value: '0x1319718a5000',
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toCurrency: 'ETH',
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conversionRate: 468.58,
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numberOfDecimals: 6,
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});
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expect(ethTransactionFee).toStrictEqual('0.000021');
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});
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it('should get the transaction fee in fiat', () => {
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const fiatTransactionFee = utils.getTransactionFee({
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value: '0x1319718a5000',
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toCurrency: 'usd',
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conversionRate: 468.58,
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numberOfDecimals: 2,
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});
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expect(fiatTransactionFee).toStrictEqual('0.01');
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});
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});
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describe('formatCurrency', () => {
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it('should format USD values', () => {
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const value = utils.formatCurrency('123.45', 'usd');
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expect(value).toStrictEqual('$123.45');
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});
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});
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});
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