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129 lines
3.0 KiB
129 lines
3.0 KiB
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 {
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getCurrentCurrency,
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getNativeCurrency,
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getConversionRate,
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} from '../selectors';
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import { useCurrencyDisplay } from './useCurrencyDisplay';
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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', () => {
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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} }`, () => {
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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`, () => {
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expect(displayValue).toStrictEqual(result.displayValue);
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});
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it(`should return ${result.value} as value`, () => {
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expect(parts.value).toStrictEqual(result.value);
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});
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it(`should return ${result.suffix} as suffix`, () => {
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expect(parts.suffix).toStrictEqual(result.suffix);
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});
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});
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});
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});
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