mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-23 09:52:26 +01:00
b6ccd22d6c
Co-authored-by: Mark Stacey <markjstacey@gmail.com>
127 lines
3.0 KiB
JavaScript
127 lines
3.0 KiB
JavaScript
import assert from 'assert'
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import { renderHook } from '@testing-library/react-hooks'
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import * as reactRedux from 'react-redux'
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import sinon from 'sinon'
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import { useCurrencyDisplay } from '../useCurrencyDisplay'
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import { getCurrentCurrency, getNativeCurrency, getConversionRate } from '../../selectors'
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const tests = [
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{
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input: {
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value: '0x2386f26fc10000',
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numberOfDecimals: 2,
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currency: 'usd',
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},
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result: {
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value: '$2.80',
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suffix: 'USD',
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displayValue: '$2.80 USD',
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},
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},
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{
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input: {
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value: '0x2386f26fc10000',
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currency: 'usd',
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},
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result: {
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value: '$2.80',
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suffix: 'USD',
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displayValue: '$2.80 USD',
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},
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},
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{
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input: {
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value: '0x1193461d01595930',
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currency: 'ETH',
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numberOfDecimals: 3,
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},
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result: {
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value: '1.266',
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suffix: 'ETH',
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displayValue: '1.266 ETH',
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},
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},
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{
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input: {
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value: '0x1193461d01595930',
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currency: 'ETH',
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numberOfDecimals: 3,
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hideLabel: true,
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},
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result: {
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value: '1.266',
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suffix: undefined,
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displayValue: '1.266',
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},
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},
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{
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input: {
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value: '0x3b9aca00',
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currency: 'ETH',
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denomination: 'GWEI',
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hideLabel: true,
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},
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result: {
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value: '1',
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suffix: undefined,
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displayValue: '1',
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},
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},
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{
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input: {
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value: '0x3b9aca00',
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currency: 'ETH',
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denomination: 'WEI',
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hideLabel: true,
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},
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result: {
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value: '1000000000',
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suffix: undefined,
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displayValue: '1000000000',
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},
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},
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{
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input: {
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value: '0x3b9aca00',
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currency: 'ETH',
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numberOfDecimals: 100,
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hideLabel: true,
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},
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result: {
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value: '0.000000001',
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suffix: undefined,
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displayValue: '0.000000001',
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},
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},
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]
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describe('useCurrencyDisplay', function () {
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tests.forEach(({ input: { value, ...restProps }, result }) => {
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describe(`when input is { value: ${value}, decimals: ${restProps.numberOfDecimals}, denomation: ${restProps.denomination} }`, function () {
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const stub = sinon.stub(reactRedux, 'useSelector')
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stub.callsFake((selector) => {
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if (selector === getCurrentCurrency) {
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return 'usd'
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} else if (selector === getNativeCurrency) {
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return 'ETH'
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} else if (selector === getConversionRate) {
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return 280.45
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}
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return undefined
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})
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const hookReturn = renderHook(() => useCurrencyDisplay(value, restProps))
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const [displayValue, parts] = hookReturn.result.current
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stub.restore()
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it(`should return ${result.displayValue} as displayValue`, function () {
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assert.equal(displayValue, result.displayValue)
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})
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it(`should return ${result.value} as value`, function () {
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assert.equal(parts.value, result.value)
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})
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it(`should return ${result.suffix} as suffix`, function () {
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assert.equal(parts.suffix, result.suffix)
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})
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})
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})
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})
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