bootstrap-vue/src/components/table/table-tbody-transition.spec.js

BootstrapVue, with over 40 plugins and more than 80 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

import { mount, TransitionGroupStub } from '@vue/test-utils'
import { BTable } from './table'

const testItems = [{ a: 1, b: 2, c: 3 }, { a: 5, b: 5, c: 6 }, { a: 7, b: 8, c: 9 }]
const testFields = ['a', 'b', 'c']

describe('table > tbody transition', () => {
  it('tbody should not be a transition-group component by default', async () => {
    const wrapper = mount(BTable, {
      attachToDocument: true,
      propsData: {
        fields: testFields,
        items: testItems
      },
      stubs: {
        'transition-group': TransitionGroupStub
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.is('table')).toBe(true)
    expect(wrapper.find('tbody').exists()).toBe(true)
    expect(wrapper.find('tbody').is('tbody')).toBe(true)
    expect(wrapper.find(TransitionGroupStub).exists()).toBe(false)

    wrapper.destroy()
  })

  it('tbody should be a transition-group component when tbody-transition-props set', async () => {
    const wrapper = mount(BTable, {
      attachToDocument: true,
      propsData: {
        fields: testFields,
        items: testItems,
        tbodyTransitionProps: {
          name: 'fade'
        }
      },
      stubs: {
        'transition-group': TransitionGroupStub
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.is('table')).toBe(true)
    expect(wrapper.find(TransitionGroupStub).exists()).toBe(true)
    // Transition-group stub doesn't render itself with the specified tag
    expect(wrapper.find('tbody').exists()).toBe(false)

    wrapper.destroy()
  })

  it('tbody should be a transition-group component when tbody-transition-handlers set', async () => {
    const wrapper = mount(BTable, {
      attachToDocument: true,
      propsData: {
        fields: testFields,
        items: testItems,
        tbodyTransitionHandlers: {
          onBeforeEnter: el => {},
          onAfterEnter: el => {},
          onBeforeLeave: el => {},
          onAfterLeave: el => {}
        }
      },
      stubs: {
        'transition-group': TransitionGroupStub
      }
    })
    expect(wrapper).toBeDefined()
    expect(wrapper.is('table')).toBe(true)
    expect(wrapper.find(TransitionGroupStub).exists()).toBe(true)
    // Transition-group stub doesn't render itself with the specified tag
    expect(wrapper.find('tbody').exists()).toBe(false)

    wrapper.destroy()
  })
})