import { h, FunctionComponent } from 'preact'
import { mount, ReactWrapper } from 'enzyme'

import MockedLocalised from '~jest/MockedLocalised'
import MockedReduxProvider from '~jest/MockedReduxProvider'
import withTheme from '../index'

const DummyComponent: FunctionComponent = () => <span>Dummy component</span>
const WrappedComponent = withTheme(DummyComponent)

describe('Theme', () => {
  describe('withTheme', () => {
    afterEach(() => {
      jest.clearAllMocks()
    })

    describe('when mounted', () => {
      let wrapper: ReactWrapper

      beforeEach(() => {
        wrapper = mount(
          <MockedReduxProvider>
            <MockedLocalised>
              <WrappedComponent />
            </MockedLocalised>
          </MockedReduxProvider>
        )
      })

      it('renders NavigationBar correctly', () => {
        expect(wrapper.exists()).toBeTruthy()
        expect(wrapper.find('NavigationBar').exists()).toBeTruthy()
        expect(
          wrapper.find('NavigationBar button > .iconBack').exists()
        ).toBeTruthy()
        expect(wrapper.find('NavigationBar button').text()).toEqual(
          'generic.back'
        )
      })

      it('render wrapped component correctly', () => {
        expect(wrapper.find('.content > DummyComponent').exists()).toBeTruthy()
        expect(wrapper.find('.noLogo').exists()).toBeTruthy()
        expect(wrapper.find('.cobrandLogo').exists()).toBeFalsy()
      })
    })

    describe('with custom globals state', () => {
      let wrapper: ReactWrapper

      beforeEach(() => {
        wrapper = mount(
          <MockedReduxProvider
            overrideGlobals={{
              hideOnfidoLogo: false,
              cobrand: { text: 'Fake brand' },
            }}
          >
            <MockedLocalised>
              <WrappedComponent />
            </MockedLocalised>
          </MockedReduxProvider>
        )
      })

      it('render wrapped component correctly', () => {
        expect(wrapper.find('.noLogo').exists()).toBeFalsy()
        expect(wrapper.find('.cobrandText').text()).toEqual('Fake brand')
      })
    })
  })
})