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import React from 'react'
import assert from 'assert'
import { shallow } from 'enzyme'
import sinon from 'sinon'
import SendFromRow from '../send-from-row.component.js'
import SendRowWrapper from '../../send-row-wrapper/send-row-wrapper.component'
import FromDropdown from '../from-dropdown/from-dropdown.component'
const propsMethodSpies = {
closeFromDropdown: sinon.spy(),
openFromDropdown: sinon.spy(),
updateSendFrom: sinon.spy(),
setSendTokenBalance: sinon.spy(),
}
sinon.spy(SendFromRow.prototype, 'handleFromChange')
describe('SendFromRow Component', function () {
let wrapper
let instance
beforeEach(() => {
wrapper = shallow(<SendFromRow
closeFromDropdown={propsMethodSpies.closeFromDropdown}
conversionRate={15}
from={ { address: 'mockAddress' } }
fromAccounts={['mockAccount']}
fromDropdownOpen={false}
openFromDropdown={propsMethodSpies.openFromDropdown}
setSendTokenBalance={propsMethodSpies.setSendTokenBalance}
tokenContract={null}
updateSendFrom={propsMethodSpies.updateSendFrom}
/>, { context: { t: str => str + '_t' } })
instance = wrapper.instance()
})
afterEach(() => {
propsMethodSpies.closeFromDropdown.resetHistory()
propsMethodSpies.openFromDropdown.resetHistory()
propsMethodSpies.updateSendFrom.resetHistory()
propsMethodSpies.setSendTokenBalance.resetHistory()
SendFromRow.prototype.handleFromChange.resetHistory()
})
describe('handleFromChange', () => {
it('should call updateSendFrom', () => {
assert.equal(propsMethodSpies.updateSendFrom.callCount, 0)
instance.handleFromChange('mockFrom')
assert.equal(propsMethodSpies.updateSendFrom.callCount, 1)
assert.deepEqual(
propsMethodSpies.updateSendFrom.getCall(0).args,
['mockFrom']
)
})
it('should call tokenContract.balanceOf and setSendTokenBalance if tokenContract is defined', async () => {
wrapper.setProps({
tokenContract: {
balanceOf: () => new Promise((resolve) => resolve('mockUsersToken')),
},
})
assert.equal(propsMethodSpies.setSendTokenBalance.callCount, 0)
await instance.handleFromChange('mockFrom')
assert.equal(propsMethodSpies.setSendTokenBalance.callCount, 1)
assert.deepEqual(
propsMethodSpies.setSendTokenBalance.getCall(0).args,
['mockUsersToken']
)
})
})
describe('render', () => {
it('should render a SendRowWrapper component', () => {
assert.equal(wrapper.find(SendRowWrapper).length, 1)
})
it('should pass the correct props to SendRowWrapper', () => {
const {
label,
} = wrapper.find(SendRowWrapper).props()
assert.equal(label, 'from_t:')
})
it('should render an FromDropdown as a child of the SendRowWrapper', () => {
assert(wrapper.find(SendRowWrapper).childAt(0).is(FromDropdown))
})
it('should render the FromDropdown with the correct props', () => {
const {
accounts,
closeDropdown,
conversionRate,
dropdownOpen,
onSelect,
openDropdown,
selectedAccount,
} = wrapper.find(SendRowWrapper).childAt(0).props()
assert.deepEqual(accounts, ['mockAccount'])
assert.equal(dropdownOpen, false)
assert.equal(conversionRate, 15)
assert.deepEqual(selectedAccount, { address: 'mockAddress' })
assert.equal(propsMethodSpies.closeFromDropdown.callCount, 0)
closeDropdown()
assert.equal(propsMethodSpies.closeFromDropdown.callCount, 1)
assert.equal(propsMethodSpies.openFromDropdown.callCount, 0)
openDropdown()
assert.equal(propsMethodSpies.openFromDropdown.callCount, 1)
assert.equal(SendFromRow.prototype.handleFromChange.callCount, 0)
onSelect('mockNewFrom')
assert.equal(SendFromRow.prototype.handleFromChange.callCount, 1)
assert.deepEqual(
SendFromRow.prototype.handleFromChange.getCall(0).args,
['mockNewFrom']
)
})
})
})
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