dropdown-item-button.spec.js
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import { mount } from '@vue/test-utils'
import { BDropdownItemButton } from './dropdown-item-button'
describe('dropdown-item-button', () => {
it('renders with tag "button" and type="button" by default', async () => {
const wrapper = mount(BDropdownItemButton)
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button.element.tagName).toBe('BUTTON')
expect(button.attributes('type')).toBe('button')
wrapper.destroy()
})
it('has class "dropdown-item"', async () => {
const wrapper = mount(BDropdownItemButton)
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button.classes()).toContain('dropdown-item')
expect(button.classes()).not.toContain('active')
wrapper.destroy()
})
it('has class "active" when active=true', async () => {
const wrapper = mount(BDropdownItemButton, {
propsData: { active: true }
})
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button.classes()).toContain('active')
expect(button.classes()).toContain('dropdown-item')
wrapper.destroy()
})
it('has attribute "disabled" when disabled=true', async () => {
const wrapper = mount(BDropdownItemButton, {
propsData: { disabled: true }
})
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button.attributes('disabled')).toBeDefined()
wrapper.destroy()
})
it('calls dropdown hide(true) method when clicked', async () => {
let called = false
let refocus = null
const wrapper = mount(BDropdownItemButton, {
provide: {
getBvDropdown: () => ({
hide(arg) {
called = true
refocus = arg
}
})
}
})
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button).toBeDefined()
await button.trigger('click')
expect(called).toBe(true)
expect(refocus).toBe(true)
wrapper.destroy()
})
it('does not call dropdown hide(true) method when clicked and disabled', async () => {
let called = false
let refocus = null
const wrapper = mount(BDropdownItemButton, {
propsData: {
disabled: true
},
provide: {
getBvDropdown: () => ({
hide(arg) {
called = true
refocus = arg
}
})
}
})
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button).toBeDefined()
await button.trigger('click')
expect(called).toBe(false)
expect(refocus).toBe(null)
wrapper.destroy()
})
it('has buttonClass when prop is passed a value', () => {
const wrapper = mount(BDropdownItemButton, {
propsData: {
buttonClass: 'button-class'
}
})
expect(wrapper.element.tagName).toBe('LI')
const button = wrapper.find('button')
expect(button.classes()).toContain('button-class')
expect(button.classes()).toContain('dropdown-item')
wrapper.destroy()
})
})