blessing-skin-server/resources/assets/tests/components/Modal.test.tsx

import React from 'react'
import { render, fireEvent, act } from '@testing-library/react'
import { trans } from '@/scripts/i18n'
import $ from 'jquery'
import Modal from '@/components/Modal'

test('hidden by default', () => {
  const { queryByRole } = render(<Modal />)
  expect(queryByRole('dialog')).toBeNull()
})

test('receive id', () => {
  const { getByRole } = render(<Modal id="kumiko" show />)
  expect(getByRole('dialog')).toHaveAttribute('id', 'kumiko')
})

test('centered dialog', () => {
  const { getByRole } = render(<Modal center show />)
  expect(getByRole('document')).toHaveClass('modal-dialog-centered')
})

test('background color', () => {
  const { container } = render(<Modal type="primary" show />)
  expect(container.querySelector('.modal-content')).toHaveClass('bg-primary')
})

test('jQuery events', () => {
  const { getByText } = render(<Modal mode="confirm" show />)
  act(() => {
    jest.runAllTimers()
    $('.modal').trigger('hidden.bs.modal')
  })

  fireEvent.click(getByText(trans('general.cancel')))
  act(() => {
    jest.runAllTimers()
    $('.modal').trigger('hidden.bs.modal')
  })
})

describe('modal header', () => {
  it('modal title', () => {
    const { queryByText } = render(<Modal title="Tips" show />)
    expect(queryByText('Tips')).toBeInTheDocument()
  })

  it('hide modal header', () => {
    const { queryByText } = render(
      <Modal title="Tips" showHeader={false} show />,
    )
    expect(queryByText('Tips')).not.toBeInTheDocument()
  })
})

describe('modal body', () => {
  it('custom children', () => {
    const { queryByText } = render(<Modal show>body</Modal>)
    expect(queryByText('body')).toBeInTheDocument()
  })

  it('text with linebreaks', () => {
    const { queryByText } = render(<Modal text={'L1\nL2'} show />)
    expect(queryByText('L1')).toBeInTheDocument()
    expect(queryByText('L2')).toBeInTheDocument()
  })

  it('dangerous HTML', () => {
    const { getByText } = render(
      <Modal dangerousHTML="<h1 class='h1'>ab</h1>" show />,
    )
    expect(getByText('ab')).toHaveClass('h1')
  })

  describe('input control', () => {
    it('set default value', () => {
      const { queryByDisplayValue } = render(
        <Modal mode="prompt" input="val" show />,
      )
      expect(queryByDisplayValue('val')).toBeInTheDocument()
    })

    it('placeholder', () => {
      const { queryByPlaceholderText } = render(
        <Modal mode="prompt" placeholder="hint" show />,
      )
      expect(queryByPlaceholderText('hint')).toBeInTheDocument()
    })

    it('input control type', () => {
      const { getByPlaceholderText } = render(
        <Modal
          mode="prompt"
          placeholder="password"
          inputType="password"
          show
        />,
      )
      expect(getByPlaceholderText('password')).toHaveAttribute(
        'type',
        'password',
      )
    })
  })
})

describe('modal footer', () => {
  it('custom footer content', () => {
    const { queryByText } = render(<Modal footer={<div>footer</div>} show />)
    expect(queryByText('footer')).toBeInTheDocument()
    expect(queryByText(trans('general.confirm'))).not.toBeInTheDocument()
  })

  it('flex footer', () => {
    const { getByText } = render(<Modal footer="footer" flexFooter show />)
    expect(getByText('footer')).toHaveClass('d-flex', 'justify-content-between')
  })

  it('custom ok button', () => {
    const { getByText } = render(
      <Modal okButtonType="primary" okButtonText="kumiko" show />,
    )
    expect(getByText('kumiko')).toHaveClass('btn-primary')
  })

  it('custom cancel button', () => {
    const { getByText } = render(
      <Modal cancelButtonType="success" cancelButtonText="reina" show />,
    )
    expect(getByText('reina')).toHaveClass('btn-success')
  })
})

describe('"alert" mode', () => {
  it('buttons', () => {
    const resolve = jest.fn()
    const { getByText, queryByText } = render(
      <Modal mode="alert" onConfirm={resolve} show />,
    )
    fireEvent.click(getByText(trans('general.confirm')))
    expect(resolve).toBeCalledWith({ value: '' })
    expect(queryByText(trans('general.cancel'))).toBeNull()
  })

  it('confirm callback is optional', () => {
    const { getByText } = render(<Modal mode="alert" show />)
    fireEvent.click(getByText(trans('general.confirm')))
  })
})

describe('"confirm" mode', () => {
  it('default mode is "confirm"', () => {
    const { queryByText } = render(<Modal show />)
    expect(queryByText(trans('general.confirm'))).toBeInTheDocument()
    expect(queryByText(trans('general.cancel'))).toBeInTheDocument()
  })

  it('"confirm" button', () => {
    const resolve = jest.fn()
    const reject = jest.fn()
    const { getByText } = render(
      <Modal mode="prompt" onConfirm={resolve} onDismiss={reject} show />,
    )
    fireEvent.click(getByText(trans('general.confirm')))
    expect(resolve).toBeCalledWith({ value: '' })
    expect(reject).not.toBeCalled()
  })

  it('"cancel" button', () => {
    const resolve = jest.fn()
    const reject = jest.fn()
    const { getByText } = render(
      <Modal mode="prompt" onConfirm={resolve} onDismiss={reject} show />,
    )
    fireEvent.click(getByText(trans('general.cancel')))
    expect(resolve).not.toBeCalled()
    expect(reject).toBeCalled()
  })
})

describe('"prompt" mode', () => {
  it('retrieve input value', () => {
    const resolve = jest.fn()
    const reject = jest.fn()
    const { getByPlaceholderText, getByText } = render(
      <Modal
        mode="prompt"
        placeholder="hint"
        onConfirm={resolve}
        onDismiss={reject}
        show
      />,
    )
    fireEvent.change(getByPlaceholderText('hint'), {
      target: { value: 'my' },
    })
    fireEvent.click(getByText(trans('general.confirm')))
    expect(resolve).toBeCalledWith({ value: 'my' })
    expect(reject).not.toBeCalled()
  })

  it('cancel dialog', () => {
    const resolve = jest.fn()
    const reject = jest.fn()
    const { getByText } = render(
      <Modal mode="prompt" onConfirm={resolve} onDismiss={reject} show />,
    )
    fireEvent.click(getByText(trans('general.cancel')))
    expect(resolve).not.toBeCalled()
    expect(reject).toBeCalled()
  })

  it('radio inputs', () => {
    const choices = [
      { text: 'A', value: 'a' },
      { text: 'B', value: 'b' },
    ]
    const resolve = jest.fn()
    const { getByText, getByLabelText } = render(
      <Modal
        mode="prompt"
        inputType="radios"
        choices={choices}
        onConfirm={resolve}
        show
      />,
    )
    fireEvent.click(getByLabelText('B'))
    fireEvent.click(getByText(trans('general.confirm')))
    expect(resolve).toBeCalledWith({ value: 'b' })
  })

  it('validate input', () => {
    const resolve = jest.fn()
    const reject = jest.fn()
    const validator = jest.fn().mockReturnValue(true)
    const { getByText } = render(
      <Modal
        mode="prompt"
        input="val"
        validator={validator}
        onConfirm={resolve}
        onDismiss={reject}
        show
      />,
    )
    fireEvent.click(getByText(trans('general.confirm')))
    expect(resolve).toBeCalledWith({ value: 'val' })
    expect(reject).not.toBeCalled()
  })

  it('report validator message', () => {
    const message = 'Invalid input.'
    const resolve = jest.fn()
    const reject = jest.fn()
    const validator = jest.fn().mockReturnValue(message)
    const { getByText, queryByText } = render(
      <Modal
        mode="prompt"
        input="val"
        validator={validator}
        onConfirm={resolve}
        onDismiss={reject}
        show
      />,
    )
    expect(queryByText(message)).not.toBeInTheDocument()

    fireEvent.click(getByText(trans('general.confirm')))
    expect(queryByText(message)).toBeInTheDocument()
    expect(resolve).not.toBeCalled()
    expect(reject).not.toBeCalled()
  })
})

describe('"onClose" event', () => {
  it('button confirm', () => {
    const mock = jest.fn()
    const { getByText } = render(<Modal show mode="confirm" onClose={mock} />)
    fireEvent.click(getByText(trans('general.confirm')))
    expect(mock).toBeCalled()
  })

  it('button cancel', () => {
    const mock = jest.fn()
    const { getByText } = render(<Modal show mode="confirm" onClose={mock} />)
    fireEvent.click(getByText(trans('general.cancel')))
    expect(mock).toBeCalled()
  })
})