forked from vuejs/vue-test-utils
/
setChecked.spec.js
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/
setChecked.spec.js
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import ComponentWithInput from '~resources/components/component-with-input.vue'
import { describeWithShallowAndMount, isPromise } from '~resources/utils'
describeWithShallowAndMount('setChecked', mountingMethod => {
it('returns a promise, when resolved the component is updated', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
const response = input.setChecked()
expect(isPromise(response)).toEqual(true)
expect(wrapper.text()).not.toContain('checkbox checked')
await response
expect(wrapper.text()).toContain('checkbox checked')
})
it('sets element checked true with no option passed', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
await input.setChecked()
expect(input.element.checked).toEqual(true)
})
it('sets element checked equal to param passed', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
await input.setChecked(true)
expect(input.element.checked).toEqual(true)
await input.setChecked(false)
expect(input.element.checked).toEqual(false)
})
it('updates dom with checkbox v-model', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
await input.setChecked()
expect(wrapper.text()).toContain('checkbox checked')
await input.setChecked(false)
expect(wrapper.text()).not.toContain('checkbox checked')
})
it('changes state the right amount of times with checkbox v-model', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
await input.setChecked()
await input.setChecked(false)
await input.setChecked(false)
await input.setChecked(true)
await input.setChecked(false)
await input.setChecked(false)
expect(wrapper.find('.counter').text()).toEqual('4')
})
it('triggers a change event when called on a checkbox', async () => {
const listener = jest.fn()
await mountingMethod({
// For compatibility with earlier versions of Vue that use the `click`
// event for updating `v-model`.
template: `
<input
type="checkbox"
@change="listener"
@click="listener"
>
`,
methods: { listener }
}).setChecked()
expect(listener).toHaveBeenCalled()
})
it('does not trigger a change event if the checkbox is already checked', async () => {
const listener = jest.fn()
await mountingMethod({
template: `
<input
type="checkbox"
checked
@change="listener"
@click="listener"
>
`,
methods: { listener }
}).setChecked()
expect(listener).not.toHaveBeenCalled()
})
it('updates dom with radio v-model', async () => {
const wrapper = mountingMethod(ComponentWithInput)
await wrapper.find('#radioBar').setChecked()
expect(wrapper.text()).toContain('radioBarResult')
await wrapper.find('#radioFoo').setChecked()
expect(wrapper.text()).toContain('radioFooResult')
})
it('changes state the right amount of times with radio v-model', async () => {
const wrapper = mountingMethod(ComponentWithInput)
const radioBar = wrapper.find('#radioBar')
const radioFoo = wrapper.find('#radioFoo')
await radioBar.setChecked()
await radioBar.setChecked()
await radioFoo.setChecked()
await radioBar.setChecked()
await radioBar.setChecked()
await radioFoo.setChecked()
await radioFoo.setChecked()
expect(wrapper.find('.counter').text()).toEqual('4')
})
it('triggers a change event when called on a radio button', async () => {
const listener = jest.fn()
await mountingMethod({
template: `
<input
type="radio"
@change="listener"
@click="listener"
>
`,
methods: { listener }
}).setChecked()
expect(listener).toHaveBeenCalled()
})
it('does not trigger a change event if the radio button is already checked', async () => {
const listener = jest.fn()
await mountingMethod({
template: `
<input
type="radio"
checked
@change="listener"
@click="listener"
>
`,
methods: { listener }
}).setChecked()
expect(listener).not.toHaveBeenCalled()
})
it('throws error if checked param is not boolean', () => {
const message = 'wrapper.setChecked() must be passed a boolean'
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('input[type="checkbox"]')
const fn = () => input.setChecked('asd')
expect(fn).toThrow('[vue-test-utils]: ' + message)
})
it('throws error if checked param is false on radio element', () => {
const message =
'wrapper.setChecked() cannot be called with parameter false on a <input type="radio" /> element.'
const wrapper = mountingMethod(ComponentWithInput)
const input = wrapper.find('#radioFoo')
const fn = () => input.setChecked(false)
expect(fn).toThrow('[vue-test-utils]: ' + message)
})
})