import { markRaw, nextTick } from 'vue'
import { mount } from '@vue/test-utils'
import { describe, expect, test } from 'vitest'
import { Edit } from '@element-plus/icons-vue'
import Steps from '../src/index.vue'
import Step from '../src/item.vue'

const _mount = (template: string) =>
  mount(
    {
      components: {
        'el-steps': Steps,
        'el-step': Step,
      },
      data() {
        return {
          iconEdit: markRaw(Edit),
        }
      },
      template,
    },
    {
      attachTo: document.body,
      global: {
        provide: {
          ElSteps: {},
        },
      },
    }
  )

describe('Steps.vue', () => {
  test('render', () => {
    const wrapper = _mount(`
      <el-steps>
        <el-step />
        <el-step />
        <el-step />
      </el-steps>
    `)
    expect(wrapper.findAll('.el-step').length).toBe(3)
    expect(wrapper.classes()).toContain('el-steps--horizontal')
    expect(wrapper.find('.el-step').classes()).toContain('is-horizontal')
  })

  test('space', () => {
    const wrapper = _mount(`
      <el-steps :space="100">
        <el-step />
      </el-steps>
    `)
    expect(wrapper.find('.el-step').attributes('style')).toMatch(
      'flex-basis: 100px;'
    )
  })

  test('alignCenter', () => {
    const wrapper = _mount(`
      <el-steps alignCenter>
        <el-step />
      </el-steps>
    `)
    expect(wrapper.find('.el-step').classes()).toContain('is-center')
  })

  test('direction', () => {
    const wrapper = _mount(`
      <el-steps direction="vertical">
        <el-step />
      </el-steps>
    `)
    expect(wrapper.classes()).toContain('el-steps--vertical')
    expect(wrapper.find('.el-step').classes()).toContain('is-vertical')
  })

  test('simple', () => {
    const wrapper = _mount(`
      <el-steps simple direction="vertical" :space="100" alignCenter>
        <el-step />
      </el-steps>
    `)
    expect(wrapper.classes()).toContain('el-steps--simple')
    expect(wrapper.find('is-center').exists()).toBe(false)
    expect(wrapper.find('is-vertical').exists()).toBe(false)
  })

  test('active', async () => {
    const wrapper = _mount(`
      <el-steps :active="0">
        <el-step />
        <el-step />
        <el-step />
      </el-steps>
    `)
    await nextTick()
    expect(
      wrapper.findAll('.el-step')[0].find('.el-step__head').classes()
    ).toContain('is-process')
    expect(
      wrapper.findAll('.el-step')[1].find('.el-step__head').classes()
    ).toContain('is-wait')
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-wait')
    await wrapper.setProps({ active: 1 })
    expect(
      wrapper.findAll('.el-step')[0].find('.el-step__head').classes()
    ).toContain('is-finish')
    expect(
      wrapper.findAll('.el-step')[1].find('.el-step__head').classes()
    ).toContain('is-process')
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-wait')
    await wrapper.setProps({ active: 2 })
    expect(
      wrapper.findAll('.el-step')[0].find('.el-step__head').classes()
    ).toContain('is-finish')
    expect(
      wrapper.findAll('.el-step')[1].find('.el-step__head').classes()
    ).toContain('is-finish')
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-process')
    await wrapper.setProps({ active: 3 })
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-finish')
  })

  test('process-status', async () => {
    const wrapper = _mount(`
      <el-steps :active="2" process-status="success">
        <el-step />
        <el-step />
        <el-step />
      </el-steps>
    `)
    await nextTick()
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-success')
    await wrapper.setProps({ processStatus: 'error' })
    expect(
      wrapper.findAll('.el-step')[2].find('.el-step__head').classes()
    ).toContain('is-error')
  })

  test('finish-status', async () => {
    const wrapper = _mount(`
      <el-steps :active="2" finish-status="error">
        <el-step />
        <el-step />
        <el-step />
      </el-steps>
    `)
    await nextTick()
    expect(
      wrapper.findAll('.el-step')[0].find('.el-step__head').classes()
    ).toContain('is-error')
    await wrapper.setProps({ finishStatus: 'success' })
    expect(
      wrapper.findAll('.el-step')[0].find('.el-step__head').classes()
    ).toContain('is-success')
  })

  test('step attribute', () => {
    const wrapper = _mount(`
      <el-steps :active="0">
        <el-step :icon="iconEdit" title="title" description="description" status="wait" />
      </el-steps>
    `)
    expect(wrapper.find('.el-step__head').classes()).toContain('is-wait')
    expect(wrapper.find('.el-step__title').text()).toBe('title')
    expect(wrapper.find('.el-step__description').text()).toBe('description')
    expect(wrapper.findComponent(Edit).exists()).toBe(true)
  })

  test('step slot', () => {
    const wrapper = _mount(`
      <el-steps :active="0">
        <el-step>
          <template #title>A</template>
          <template #description>B</template>
        </el-step>
      </el-steps>
    `)
    expect(wrapper.find('.el-step__title').text()).toBe('A')
    expect(wrapper.find('.el-step__description').text()).toBe('B')
  })
})