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