metamask-extension/ui/app/components/modals/cancel-transaction/tests/cancel-transaction.component.test.js

import React from 'react'
import assert from 'assert'
import { shallow } from 'enzyme'
import sinon from 'sinon'
import CancelTransaction from '../cancel-transaction.component'
import CancelTransactionGasFee from '../cancel-transaction-gas-fee'
import Modal from '../../../modal'

describe('CancelTransaction Component', () => {
  const t = key => key

  it('should render a CancelTransaction modal', () => {
    const wrapper = shallow(
      <CancelTransaction
        defaultNewGasPrice="0x3b9aca00"
      />,
      { context: { t }}
    )

    assert.ok(wrapper)
    assert.equal(wrapper.find(Modal).length, 1)
    assert.equal(wrapper.find(CancelTransactionGasFee).length, 1)
    assert.equal(wrapper.find(CancelTransactionGasFee).props().value, '0x1319718a5000')
    assert.equal(wrapper.find('.cancel-transaction__title').text(), 'cancellationGasFee')
    assert.equal(wrapper.find('.cancel-transaction__description').text(), 'attemptToCancelDescription')
  })

  it('should pass the correct props to the Modal component', async () => {
    const createCancelTransactionSpy = sinon.stub().callsFake(() => Promise.resolve())
    const hideModalSpy = sinon.spy()

    const wrapper = shallow(
      <CancelTransaction
        defaultNewGasPrice="0x3b9aca00"
        createCancelTransaction={createCancelTransactionSpy}
        hideModal={hideModalSpy}
      />,
      { context: { t }}
    )

    assert.equal(wrapper.find(Modal).length, 1)
    const modalProps = wrapper.find(Modal).props()

    assert.equal(modalProps.headerText, 'attemptToCancel')
    assert.equal(modalProps.submitText, 'yesLetsTry')
    assert.equal(modalProps.cancelText, 'nevermind')

    assert.equal(createCancelTransactionSpy.callCount, 0)
    assert.equal(hideModalSpy.callCount, 0)
    await modalProps.onSubmit()
    assert.equal(createCancelTransactionSpy.callCount, 1)
    assert.equal(hideModalSpy.callCount, 1)
    modalProps.onCancel()
    assert.equal(hideModalSpy.callCount, 2)
  })
})