import React from 'react'
import PropTypes from 'prop-types'
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 TokenInput from '../token-input.component'
import UnitInput from '../../unit-input'
import CurrencyDisplay from '../../currency-display'
describe('TokenInput Component', () => {
const t = key => `translate ${key}`
describe('rendering', () => {
it('should render properly without a token', () => {
const wrapper = shallow(
<TokenInput />,
{ context: { t } }
)
assert.ok(wrapper)
assert.equal(wrapper.find(UnitInput).length, 1)
})
it('should render properly with a token', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
/>
</Provider>,
{ context: { t },
childContextTypes: {
t: PropTypes.func,
},
},
)
assert.ok(wrapper)
assert.equal(wrapper.find('.unit-input__suffix').length, 1)
assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
assert.equal(wrapper.find('.currency-input__conversion-component').length, 1)
assert.equal(wrapper.find('.currency-input__conversion-component').text(), 'translate noConversionRateAvailable')
})
it('should render properly with a token and selectedTokenExchangeRate', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
/>
</Provider>,
{ context: { t },
childContextTypes: {
t: PropTypes.func,
},
},
)
assert.ok(wrapper)
assert.equal(wrapper.find('.unit-input__suffix').length, 1)
assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
assert.equal(wrapper.find(CurrencyDisplay).length, 1)
})
it('should render properly with a token value for ETH', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
value="2710"
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
/>
</Provider>
)
assert.ok(wrapper)
const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
assert.equal(tokenInputInstance.state.decimalValue, 1)
assert.equal(tokenInputInstance.state.hexValue, '2710')
assert.equal(wrapper.find('.unit-input__suffix').length, 1)
assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
assert.equal(wrapper.find('.unit-input__input').props().value, '1')
assert.equal(wrapper.find('.currency-display-component').text(), '2 ETH')
})
it('should render properly with a token value for fiat', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
value="2710"
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
showFiat
/>
</Provider>
)
assert.ok(wrapper)
const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
assert.equal(tokenInputInstance.state.decimalValue, 1)
assert.equal(tokenInputInstance.state.hexValue, '2710')
assert.equal(wrapper.find('.unit-input__suffix').length, 1)
assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
assert.equal(wrapper.find('.unit-input__input').props().value, '1')
assert.equal(wrapper.find('.currency-display-component').text(), '$462.12 USD')
})
})
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: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
onChange={handleChangeSpy}
onBlur={handleBlurSpy}
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
/>
</Provider>
)
assert.ok(wrapper)
assert.equal(handleChangeSpy.callCount, 0)
assert.equal(handleBlurSpy.callCount, 0)
const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
assert.equal(tokenInputInstance.state.decimalValue, 0)
assert.equal(tokenInputInstance.state.hexValue, undefined)
assert.equal(wrapper.find('.currency-display-component').text(), '0 ETH')
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('2710'))
assert.equal(wrapper.find('.currency-display-component').text(), '2 ETH')
assert.equal(tokenInputInstance.state.decimalValue, 1)
assert.equal(tokenInputInstance.state.hexValue, '2710')
assert.equal(handleBlurSpy.callCount, 0)
input.simulate('blur')
assert.equal(handleBlurSpy.callCount, 1)
assert.ok(handleBlurSpy.calledWith('2710'))
})
it('should call onChange and onBlur on input changes with the hex value for fiat', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = mount(
<Provider store={store}>
<TokenInput
onChange={handleChangeSpy}
onBlur={handleBlurSpy}
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
showFiat
/>
</Provider>
)
assert.ok(wrapper)
assert.equal(handleChangeSpy.callCount, 0)
assert.equal(handleBlurSpy.callCount, 0)
const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
assert.equal(tokenInputInstance.state.decimalValue, 0)
assert.equal(tokenInputInstance.state.hexValue, undefined)
assert.equal(wrapper.find('.currency-display-component').text(), '$0.00 USD')
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('2710'))
assert.equal(wrapper.find('.currency-display-component').text(), '$462.12 USD')
assert.equal(tokenInputInstance.state.decimalValue, 1)
assert.equal(tokenInputInstance.state.hexValue, '2710')
assert.equal(handleBlurSpy.callCount, 0)
input.simulate('blur')
assert.equal(handleBlurSpy.callCount, 1)
assert.ok(handleBlurSpy.calledWith('2710'))
})
it('should change the state and pass in a new decimalValue when props.value changes', () => {
const mockStore = {
metamask: {
currentCurrency: 'usd',
conversionRate: 231.06,
},
}
const store = configureMockStore()(mockStore)
const wrapper = shallow(
<Provider store={store}>
<TokenInput
onChange={handleChangeSpy}
onBlur={handleBlurSpy}
selectedToken={{
address: '0x1',
decimals: '4',
symbol: 'ABC',
}}
suffix="ABC"
selectedTokenExchangeRate={2}
showFiat
/>
</Provider>
)
assert.ok(wrapper)
const tokenInputInstance = wrapper.find(TokenInput).dive()
assert.equal(tokenInputInstance.state('decimalValue'), 0)
assert.equal(tokenInputInstance.state('hexValue'), undefined)
assert.equal(tokenInputInstance.find(UnitInput).props().value, 0)
tokenInputInstance.setProps({ value: '2710' })
tokenInputInstance.update()
assert.equal(tokenInputInstance.state('decimalValue'), 1)
assert.equal(tokenInputInstance.state('hexValue'), '2710')
assert.equal(tokenInputInstance.find(UnitInput).props().value, 1)
})
})
})