import { nextTick } from 'vue'
import { mount } from '@vue/test-utils'
import { describe, expect, it, vi } from 'vitest'
import Space from '../src/space'

const AXIOM = 'Rem is the best girl'

describe('Space.vue', () => {
  it('render test', async () => {
    const wrapper = mount(<Space>{AXIOM}</Space>)

    expect(wrapper.text()).toEqual(AXIOM)

    await wrapper.setProps({
      direction: 'vertical',
      wrap: true,
    })

    expect(wrapper.find('.el-space--vertical').exists()).toBe(true)
    expect(wrapper.find('.el-space').attributes('style')).toContain(
      'flex-wrap: wrap'
    )
  })

  it('sizes', async () => {
    const warnHandler = vi.fn()
    const wrapper = mount(
      <Space size="large">
        {Array.from({ length: 2 }).map((_, idx) => {
          return `test${idx}`
        })}
      </Space>,
      {
        global: {
          config: {
            warnHandler,
          },
        },
      }
    )

    await nextTick()
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'margin-right: 16px'
    )

    await wrapper.setProps({
      size: 30,
    })

    await nextTick()
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'margin-right: 30px'
    )

    await wrapper.setProps({
      size: [10, 20],
    })

    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'margin-right: 10px'
    )
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'padding-bottom: 20px'
    )
    await wrapper.setProps({
      size: 'unknown',
    })

    expect(warnHandler).toHaveBeenCalled()

    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'margin-right: 8px'
    )
  })

  it('should render with spacer', async () => {
    const stringSpacer = '|'
    const wrapper = mount(
      <Space size="large" spacer={stringSpacer}>
        {Array.from({ length: 2 }).map((_, idx) => {
          return `test${idx}`
        })}
      </Space>
    )

    await nextTick()
    expect(wrapper.element.children).toHaveLength(3)

    expect(wrapper.text()).toContain(stringSpacer)

    // 2 elements expecting only 1 spacer
    expect(wrapper.text().split(stringSpacer)).toHaveLength(2)
    const testSpacerCls = 'test-spacer-cls'

    // vnode type spacer
    await wrapper.setProps({
      spacer: <div class={testSpacerCls} />,
    })

    expect(wrapper.findAll(`.${testSpacerCls}`)).toHaveLength(1)
    expect(wrapper.element.children).toHaveLength(3)
  })

  it('fill', async () => {
    const wrapper = mount(
      <Space fill>
        {Array.from({ length: 2 }).map((_, idx) => {
          return `test${idx}`
        })}
      </Space>
    )

    await nextTick()
    expect(wrapper.find('.el-space').attributes('style')).toContain(
      'flex-wrap: wrap'
    )
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'flex-grow: 1'
    )
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'min-width: 100%'
    )

    // custom fill ratio
    await wrapper.setProps({
      fillRatio: 50,
    })

    await nextTick()
    expect(wrapper.find('.el-space__item').attributes('style')).toContain(
      'min-width: 50%'
    )
  })
})