StackGenVis/frontend/node_modules/bootstrap-vue/src/components/card/card.spec.js

import { mount } from '@vue/test-utils'
import { BCard } from './card'

describe('card', () => {
  it('default has expected structure', async () => {
    const wrapper = mount(BCard)

    // Outer div
    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes().length).toBe(1)

    // Should have one child div.card-body
    expect(wrapper.findAll('.card > .card-body').length).toBe(1)
    expect(wrapper.findAll('.card-body').length).toBe(1)
    expect(wrapper.find('.card-body').is('div')).toBe(true)
    expect(wrapper.find('.card-body').classes()).toContain('card-body')
    expect(wrapper.find('.card-body').classes().length).toBe(1)

    // Should have no content by default
    expect(wrapper.text()).toEqual('')
  })

  it('should not contain "card-body" if prop no-body set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true
      }
    })

    // Outer div
    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes().length).toBe(1)

    // Should no have a card body
    expect(wrapper.findAll('.card-body').length).toBe(0)
    // Should have no content by default
    expect(wrapper.text()).toEqual('')
  })

  it('renders custom root element when tag prop set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        tag: 'article',
        noBody: true
      }
    })

    // Outer div
    expect(wrapper.is('article')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes().length).toBe(1)
    expect(wrapper.text()).toEqual('')
  })

  it('applies variant classes to root element', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true,
        bgVariant: 'info',
        borderVariant: 'danger',
        textVariant: 'dark'
      }
    })

    // Outer div
    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes()).toContain('bg-info')
    expect(wrapper.classes()).toContain('border-danger')
    expect(wrapper.classes()).toContain('text-dark')
    expect(wrapper.classes().length).toBe(4)
    expect(wrapper.text()).toEqual('')
  })

  it('applies text align class to when align prop set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true,
        align: 'right'
      }
    })

    // Outer div
    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes()).toContain('text-right')
    expect(wrapper.classes().length).toBe(2)
    expect(wrapper.text()).toEqual('')
  })

  it('should have content from default slot', async () => {
    const wrapperBody = mount(BCard, {
      propsData: {
        noBody: false
      },
      slots: {
        default: 'foobar'
      }
    })
    const wrapperNoBody = mount(BCard, {
      propsData: {
        noBody: true
      },
      slots: {
        default: 'foobar'
      }
    })

    // With body
    expect(wrapperBody.is('div')).toBe(true)
    expect(wrapperBody.findAll('.card-body').length).toBe(1)
    expect(wrapperBody.find('.card-body').text()).toBe('foobar')

    // With no body
    expect(wrapperNoBody.is('div')).toBe(true)
    expect(wrapperNoBody.findAll('.card-body').length).toBe(0)
    expect(wrapperNoBody.text()).toBe('foobar')
  })

  it('should have class flex-row when img-left set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true,
        imgLeft: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes()).toContain('flex-row')
    expect(wrapper.classes().length).toBe(2)
  })

  it('should have class flex-row-reverse when img-right set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true,
        imgRight: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes()).toContain('flex-row-reverse')
    expect(wrapper.classes().length).toBe(2)
  })

  it('should have class flex-row when img-left and img-right set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        noBody: true,
        imgLeft: true,
        imgRight: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes()).toContain('flex-row')
    expect(wrapper.classes()).not.toContain('flex-row-reverse')
    expect(wrapper.classes().length).toBe(2)
  })

  it('should have header and footer when header and footer props are set', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        header: 'foo',
        footer: 'bar'
      },
      slots: {
        default: 'fizzle'
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')

    expect(wrapper.findAll('.card-header').length).toBe(1)
    expect(wrapper.find('.card-header').text()).toBe('foo')
    expect(wrapper.findAll('.card-body').length).toBe(1)
    expect(wrapper.find('.card-body').text()).toBe('fizzle')
    expect(wrapper.findAll('.card-footer').length).toBe(1)
    expect(wrapper.find('.card-footer').text()).toBe('bar')

    // Expected order
    expect(wrapper.find('.card-header+.card-body+.card-footer').exists()).toBe(true)
  })

  it('should have img at top', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        imgSrc: '/foo/bar',
        imgAlt: 'foobar',
        imgTop: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')

    expect(wrapper.findAll('img').length).toBe(1)
    const $img = wrapper.find('img')
    expect($img.is('img')).toBe(true)
    expect($img.attributes('src')).toBe('/foo/bar')
    expect($img.attributes('alt')).toBe('foobar')
    expect($img.classes()).toContain('card-img-top')
    expect($img.classes().length).toBe(1)

    // Expected order
    expect(wrapper.find('img + .card-body').exists()).toBe(true)
  })

  it('should have img at bottom', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        imgSrc: '/foo/bar',
        imgAlt: 'foobar',
        imgBottom: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')

    expect(wrapper.findAll('img').length).toBe(1)
    const $img = wrapper.find('img')
    expect($img.is('img')).toBe(true)
    expect($img.attributes('src')).toBe('/foo/bar')
    expect($img.attributes('alt')).toBe('foobar')
    expect($img.classes()).toContain('card-img-bottom')
    expect($img.classes().length).toBe(1)

    // Expected order
    expect(wrapper.find('.card-body + img').exists()).toBe(true)
  })

  it('should have img overlay', async () => {
    const wrapper = mount(BCard, {
      propsData: {
        imgSrc: '/foo/bar',
        imgAlt: 'foobar',
        overlay: true
      }
    })

    expect(wrapper.is('div')).toBe(true)
    expect(wrapper.classes()).toContain('card')
    expect(wrapper.classes().length).toBe(1)

    expect(wrapper.findAll('img').length).toBe(1)
    const $img = wrapper.find('img')
    expect($img.is('img')).toBe(true)
    expect($img.attributes('src')).toBe('/foo/bar')
    expect($img.attributes('alt')).toBe('foobar')
    expect($img.classes()).toContain('card-img')
    expect($img.classes().length).toBe(1)

    expect(wrapper.findAll('.card-body').length).toBe(1)
    const $body = wrapper.find('.card-body')
    expect($body.classes()).toContain('card-body')
    expect($body.classes()).toContain('card-img-overlay')
    expect($body.classes().length).toBe(2)

    // Expected order
    expect(wrapper.find('img + .card-body').exists()).toBe(true)
  })
})