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239 lines
8.0 KiB
239 lines
8.0 KiB
import React from 'react'
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import assert from 'assert'
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import { shallow, mount } from 'enzyme'
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import sinon from 'sinon'
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import { Provider } from 'react-redux'
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import configureMockStore from 'redux-mock-store'
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import CurrencyInput from '../currency-input.component'
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import UnitInput from '../../unit-input'
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import CurrencyDisplay from '../../currency-display'
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describe('CurrencyInput Component', () => {
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describe('rendering', () => {
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it('should render properly without a suffix', () => {
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const wrapper = shallow(
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<CurrencyInput />
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)
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assert.ok(wrapper)
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assert.equal(wrapper.find(UnitInput).length, 1)
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})
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it('should render properly with a suffix', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = mount(
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<Provider store={store}>
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<CurrencyInput
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suffix="ETH"
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/>
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</Provider>
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)
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assert.ok(wrapper)
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assert.equal(wrapper.find('.unit-input__suffix').length, 1)
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assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
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assert.equal(wrapper.find(CurrencyDisplay).length, 1)
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})
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it('should render properly with an ETH value', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = mount(
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<Provider store={store}>
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<CurrencyInput
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value="de0b6b3a7640000"
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suffix="ETH"
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currentCurrency="usd"
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conversionRate={231.06}
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/>
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</Provider>
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)
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assert.ok(wrapper)
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const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
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assert.equal(currencyInputInstance.state.decimalValue, 1)
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assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
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assert.equal(wrapper.find('.unit-input__suffix').length, 1)
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assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
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assert.equal(wrapper.find('.unit-input__input').props().value, '1')
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assert.equal(wrapper.find('.currency-display-component').text(), '$231.06 USD')
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})
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it('should render properly with a fiat value', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = mount(
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<Provider store={store}>
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<CurrencyInput
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value="f602f2234d0ea"
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suffix="USD"
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useFiat
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currentCurrency="usd"
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conversionRate={231.06}
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/>
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</Provider>
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)
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assert.ok(wrapper)
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const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
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assert.equal(currencyInputInstance.state.decimalValue, 1)
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assert.equal(currencyInputInstance.state.hexValue, 'f602f2234d0ea')
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assert.equal(wrapper.find('.unit-input__suffix').length, 1)
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assert.equal(wrapper.find('.unit-input__suffix').text(), 'USD')
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assert.equal(wrapper.find('.unit-input__input').props().value, '1')
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assert.equal(wrapper.find('.currency-display-component').text(), '0.004328 ETH')
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})
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})
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describe('handling actions', () => {
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const handleChangeSpy = sinon.spy()
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const handleBlurSpy = sinon.spy()
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afterEach(() => {
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handleChangeSpy.resetHistory()
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handleBlurSpy.resetHistory()
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})
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it('should call onChange and onBlur on input changes with the hex value for ETH', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = mount(
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<Provider store={store}>
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<CurrencyInput
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onChange={handleChangeSpy}
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onBlur={handleBlurSpy}
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suffix="ETH"
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currentCurrency="usd"
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conversionRate={231.06}
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/>
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</Provider>
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)
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assert.ok(wrapper)
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assert.equal(handleChangeSpy.callCount, 0)
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assert.equal(handleBlurSpy.callCount, 0)
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const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
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assert.equal(currencyInputInstance.state.decimalValue, 0)
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assert.equal(currencyInputInstance.state.hexValue, undefined)
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assert.equal(wrapper.find('.currency-display-component').text(), '$0.00 USD')
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const input = wrapper.find('input')
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assert.equal(input.props().value, 0)
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input.simulate('change', { target: { value: 1 } })
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assert.equal(handleChangeSpy.callCount, 1)
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assert.ok(handleChangeSpy.calledWith('de0b6b3a7640000'))
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assert.equal(wrapper.find('.currency-display-component').text(), '$231.06 USD')
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assert.equal(currencyInputInstance.state.decimalValue, 1)
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assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
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assert.equal(handleBlurSpy.callCount, 0)
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input.simulate('blur')
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assert.equal(handleBlurSpy.callCount, 1)
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assert.ok(handleBlurSpy.calledWith('de0b6b3a7640000'))
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})
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it('should call onChange and onBlur on input changes with the hex value for fiat', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = mount(
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<Provider store={store}>
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<CurrencyInput
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onChange={handleChangeSpy}
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onBlur={handleBlurSpy}
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suffix="USD"
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currentCurrency="usd"
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conversionRate={231.06}
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useFiat
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/>
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</Provider>
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)
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assert.ok(wrapper)
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assert.equal(handleChangeSpy.callCount, 0)
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assert.equal(handleBlurSpy.callCount, 0)
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const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
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assert.equal(currencyInputInstance.state.decimalValue, 0)
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assert.equal(currencyInputInstance.state.hexValue, undefined)
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assert.equal(wrapper.find('.currency-display-component').text(), '0 ETH')
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const input = wrapper.find('input')
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assert.equal(input.props().value, 0)
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input.simulate('change', { target: { value: 1 } })
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assert.equal(handleChangeSpy.callCount, 1)
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assert.ok(handleChangeSpy.calledWith('f602f2234d0ea'))
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assert.equal(wrapper.find('.currency-display-component').text(), '0.004328 ETH')
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assert.equal(currencyInputInstance.state.decimalValue, 1)
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assert.equal(currencyInputInstance.state.hexValue, 'f602f2234d0ea')
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assert.equal(handleBlurSpy.callCount, 0)
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input.simulate('blur')
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assert.equal(handleBlurSpy.callCount, 1)
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assert.ok(handleBlurSpy.calledWith('f602f2234d0ea'))
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})
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it('should change the state and pass in a new decimalValue when props.value changes', () => {
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const mockStore = {
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metamask: {
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currentCurrency: 'usd',
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conversionRate: 231.06,
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},
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}
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const store = configureMockStore()(mockStore)
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const wrapper = shallow(
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<Provider store={store}>
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<CurrencyInput
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onChange={handleChangeSpy}
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onBlur={handleBlurSpy}
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suffix="USD"
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currentCurrency="usd"
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conversionRate={231.06}
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useFiat
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/>
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</Provider>
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)
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assert.ok(wrapper)
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const currencyInputInstance = wrapper.find(CurrencyInput).dive()
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assert.equal(currencyInputInstance.state('decimalValue'), 0)
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assert.equal(currencyInputInstance.state('hexValue'), undefined)
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assert.equal(currencyInputInstance.find(UnitInput).props().value, 0)
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currencyInputInstance.setProps({ value: '1ec05e43e72400' })
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currencyInputInstance.update()
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assert.equal(currencyInputInstance.state('decimalValue'), 2)
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assert.equal(currencyInputInstance.state('hexValue'), '1ec05e43e72400')
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assert.equal(currencyInputInstance.find(UnitInput).props().value, 2)
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})
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})
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})
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