react/components/tooltip/__test__/index.test.tsx

import React from 'react'
import { mount, ReactWrapper } from 'enzyme'
import { Button, Tooltip, GeistProvider } from 'components'
import { nativeEvent, updateWrapper } from 'tests/utils'
import { act } from 'react-dom/test-utils'

const expectTooltipIsShow = (wrapper: ReactWrapper) => {
  expect(wrapper.find('.inner').length).not.toBe(0)
}

const expectTooltipIsHidden = (wrapper: ReactWrapper) => {
  expect(wrapper.find('.inner').length).toBe(0)
}

describe('Tooltip', () => {
  it('should render correctly', async () => {
    const wrapper = mount(
      <GeistProvider themeType="dark">
        <Tooltip text={<p id="test">custom-content</p>}>some tips</Tooltip>
      </GeistProvider>,
    )

    expectTooltipIsHidden(wrapper)

    wrapper.find('.tooltip').simulate('mouseEnter', nativeEvent)
    await updateWrapper(wrapper, 150)
    wrapper.find('#test').simulate('click', nativeEvent)
    expectTooltipIsShow(wrapper)

    await updateWrapper(wrapper, 150)
    wrapper.find('.tooltip').simulate('mouseLeave', nativeEvent)
    await updateWrapper(wrapper, 150)
    expectTooltipIsHidden(wrapper)
  })

  it('should render text when hover it', async () => {
    const wrapper = mount(
      <div>
        <Tooltip text="some text">some tips</Tooltip>
      </div>,
    )
    wrapper.find('.tooltip').simulate('mouseEnter', nativeEvent)
    await updateWrapper(wrapper, 150)
    expectTooltipIsShow(wrapper)

    wrapper.find('.tooltip').simulate('mouseLeave', nativeEvent)
    await updateWrapper(wrapper, 150)
    expectTooltipIsHidden(wrapper)
  })

  it('should render react-node when click it', async () => {
    const wrapper = mount(
      <Tooltip text={<p id="test">custom-content</p>} trigger="click">
        <span>click me</span>
      </Tooltip>,
    )
    wrapper.find('.tooltip').simulate('click', nativeEvent)
    await updateWrapper(wrapper, 150)
    expectTooltipIsShow(wrapper)

    const testNode = wrapper.find('#test')
    expect(testNode.length).not.toBe(0)
    expect(testNode.text()).toContain('custom-content')
    act(() => {
      document.body.dispatchEvent(
        new MouseEvent('click', {
          view: window,
          bubbles: true,
          cancelable: true,
        }),
      )
    })

    await updateWrapper(wrapper, 150)
    expectTooltipIsHidden(wrapper)
  })

  it('should render inner components', async () => {
    const wrapper = mount(
      <Tooltip text="some text" type="dark">
        <Button auto size="small" id="test">
          button
        </Button>
      </Tooltip>,
    )
    expect(wrapper.find('#test').length).not.toBe(0)
  })

  it('should render correctly by visible', async () => {
    const wrapper = mount(
      <div>
        <Tooltip
          text={<p id="visible">custom-content</p>}
          visible={true}
          placement="rightEnd">
          some tips
        </Tooltip>
      </div>,
    )

    await updateWrapper(wrapper, 150)
    expect(wrapper.find('#visible').length).toBe(1)
  })

  it('should render correctly by using wrong placement', async () => {
    const wrapper = mount(
      <div>
        <Tooltip
          text={<p id="initial-visible">custom-content</p>}
          initialVisible={true}
          placement={'test' as any}>
          some tips
        </Tooltip>
      </div>,
    )
    expect(wrapper.find('#initial-visible').length).toBe(1)
  })
})