bootstrap-vue/src/components/nav/nav-item-dropdown.spec.js

BootstrapVue, with more than 85 custom components, over 45 plugins, several custom directives, and over 300 icons, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated W

import { mount } from '@vue/test-utils'
import { BNavItemDropdown } from './nav-item-dropdown'

describe('nav-item-dropdown', () => {
  it('should have custom toggle class in nav-item-dropdown', async () => {
    const wrapper = mount(BNavItemDropdown, {
      propsData: {
        text: 'toggle',
        toggleClass: 'nav-link-custom'
      }
    })
    expect(wrapper.isVueInstance()).toBe(true)
    expect(wrapper.findAll('.dropdown-toggle').length).toBe(1)
    const $toggle = wrapper.find('.dropdown-toggle')

    expect($toggle.classes()).toContain('nav-link')
    expect($toggle.classes()).toContain('dropdown-toggle')
    expect($toggle.classes()).toContain('nav-link-custom')

    wrapper.destroy()
  })

  it('should flag that we are in a nav', async () => {
    const wrapper = mount(BNavItemDropdown, {
      propsData: {
        text: 'toggle'
      }
    })
    expect(wrapper.isVueInstance()).toBe(true)

    expect(wrapper.vm.isNav).toBe(true)

    wrapper.destroy()
  })

  it('should be disabled when disabled prop set', async () => {
    const wrapper = mount(BNavItemDropdown, {
      propsData: {
        text: 'toggle',
        disabled: true
      }
    })
    expect(wrapper.isVueInstance()).toBe(true)
    expect(wrapper.findAll('.dropdown-toggle').length).toBe(1)
    const $toggle = wrapper.find('.dropdown-toggle')
    expect($toggle.is('a')).toBe(true)

    expect($toggle.attributes('aria-disabled')).toBeDefined()
    expect($toggle.attributes('href')).toEqual('#')
    expect($toggle.classes()).toContain('disabled')
    expect($toggle.classes()).toContain('nav-link')
    expect($toggle.classes()).toContain('dropdown-toggle')

    wrapper.destroy()
  })
})