296 lines
9.9 KiB
JavaScript
296 lines
9.9 KiB
JavaScript
import Vue from 'vue'
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import flushPromises from 'flush-promises'
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import { mount, createLocalVue } from '@vue/test-utils'
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import Formulate from '@/Formulate.js'
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import FormulateInput from '@/FormulateInput.vue'
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import FormulateInputBox from '@/inputs/FormulateInputBox.vue'
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const globalRule = jest.fn((context) => { return false })
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Vue.use(Formulate, {
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locales: {
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en: {
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email: ({ value }) => `Super invalid email: ${value}`
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}
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},
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rules: {
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globalRule
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},
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library: {
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special: {
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classification: 'box',
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component: 'FormulateInputBox'
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}
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}
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})
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describe('FormulateInput', () => {
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it('allows custom field-rule level validation strings', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|in:abcdef',
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validationMessages: {in: 'the value was different than expected'},
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errorBehavior: 'live',
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value: 'other value'
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} })
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await flushPromises()
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expect(wrapper.find('.formulate-input-error').text()).toBe('the value was different than expected')
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})
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it('allows custom field-rule level validation functions', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|in:abcdef',
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validationMessages: { in: ({ value }) => `The string ${value} is not correct.` },
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errorBehavior: 'live',
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value: 'other value'
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} })
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await flushPromises()
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expect(wrapper.find('.formulate-input-error').text()).toBe('The string other value is not correct.')
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})
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it('uses globally overridden validation messages', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|email',
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errorBehavior: 'live',
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value: 'wrong email'
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} })
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await flushPromises()
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expect(wrapper.find('.formulate-input-error').text()).toBe('Super invalid email: wrong email')
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})
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it('uses custom async validation rules on defined on the field', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|foobar',
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validationMessages: {
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foobar: 'failed the foobar check'
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},
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validationRules: {
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foobar: async ({ value }) => value === 'foo'
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},
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errorBehavior: 'live',
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value: 'bar'
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} })
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await flushPromises()
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expect(wrapper.find('.formulate-input-error').text()).toBe('failed the foobar check')
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})
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it('uses custom sync validation rules on defined on the field', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|foobar',
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validationMessages: {
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foobar: 'failed the foobar check'
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},
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validationRules: {
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foobar: ({ value }) => value === 'foo'
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},
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errorBehavior: 'live',
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value: 'bar'
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} })
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await flushPromises()
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expect(wrapper.find('.formulate-input-error').text()).toBe('failed the foobar check')
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})
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it('uses global custom validation rules', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required|globalRule',
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errorBehavior: 'live',
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value: 'bar'
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} })
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await flushPromises()
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expect(globalRule.mock.calls.length).toBe(1)
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})
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it('can extend its standard library of inputs', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'special',
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validation: 'required',
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errorBehavior: 'live',
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value: 'bar'
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} })
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await flushPromises()
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expect(wrapper.findComponent(FormulateInputBox).exists()).toBe(true)
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})
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it('emits correct validation event', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required',
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errorBehavior: 'live',
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value: '',
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name: 'testinput',
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} })
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await flushPromises()
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const errorObject = wrapper.emitted('validation')[0][0]
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expect(errorObject).toEqual({
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name: 'testinput',
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errors: [
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expect.any(String)
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],
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hasErrors: true
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})
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})
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it('emits a error-visibility event on blur', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required',
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errorBehavior: 'blur',
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value: '',
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name: 'testinput',
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} })
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await flushPromises()
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expect(wrapper.emitted('error-visibility')[0][0]).toBe(false)
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wrapper.find('input[type="text"]').trigger('blur')
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await flushPromises()
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expect(wrapper.emitted('error-visibility')[1][0]).toBe(true)
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})
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it('emits error-visibility event immediately when live', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'required',
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errorBehavior: 'live',
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value: '',
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name: 'testinput',
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} })
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await flushPromises()
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expect(wrapper.emitted('error-visibility').length).toBe(1)
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})
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it('Does not emit an error-visibility event if visibility did not change', async () => {
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const wrapper = mount(FormulateInput, { propsData: {
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type: 'text',
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validation: 'in:xyz',
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errorBehavior: 'live',
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value: 'bar',
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name: 'testinput',
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} })
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await flushPromises()
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expect(wrapper.emitted('error-visibility').length).toBe(1)
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wrapper.find('input[type="text"]').setValue('bar')
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await flushPromises()
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expect(wrapper.emitted('error-visibility').length).toBe(1)
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})
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it('allows overriding the label default slot component', async () => {
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const localVue = createLocalVue()
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localVue.component('CustomLabel', {
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render: function (h) {
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return h('div', { class: 'custom-label' }, [`custom: ${this.context.label}`])
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},
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props: ['context']
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})
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localVue.use(Formulate, { slotComponents: { label: 'CustomLabel' } })
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const wrapper = mount(FormulateInput, { localVue, propsData: { label: 'My label here' } })
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expect(wrapper.find('.custom-label').html()).toBe('<div class="custom-label">custom: My label here</div>')
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})
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it('allows overriding the help default slot component', async () => {
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const localVue = createLocalVue()
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localVue.component('CustomHelp', {
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render: function (h) {
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return h('small', { class: 'custom-help' }, [`custom: ${this.context.help}`])
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},
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props: ['context']
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})
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localVue.use(Formulate, { slotComponents: { help: 'CustomHelp' } })
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const wrapper = mount(FormulateInput, { localVue, propsData: { help: 'My help here' } })
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expect(wrapper.find('.custom-help').html()).toBe('<small class="custom-help">custom: My help here</small>')
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})
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it('allows overriding the errors component', async () => {
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const localVue = createLocalVue()
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localVue.component('CustomErrors', {
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render: function (h) {
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return h('ul', { class: 'my-errors' }, this.context.visibleValidationErrors.map(message => h('li', message)))
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},
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props: ['context']
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})
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localVue.use(Formulate, { slotComponents: { errors: 'CustomErrors' } })
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const wrapper = mount(FormulateInput, { localVue, propsData: {
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help: 'My help here',
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errorBehavior: 'live',
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validation: 'required'
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} })
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await flushPromises()
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expect(wrapper.find('.my-errors').html())
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.toBe(`<ul class="my-errors">\n <li>Text is required.</li>\n</ul>`)
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// Clean up after this call — we should probably get rid of the singleton all together....
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Formulate.extend({ slotComponents: { errors: 'FormulateErrors' }})
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})
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it('links help text with `aria-describedby`', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: {
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type: 'text',
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validation: 'required',
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errorBehavior: 'live',
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value: 'bar',
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help: 'Some help text'
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}
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})
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await flushPromises()
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const id = `${wrapper.vm.context.id}-help`
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expect(wrapper.find('input').attributes('aria-describedby')).toBe(id)
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expect(wrapper.find('.formulate-input-help').attributes().id).toBe(id)
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});
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it('it does not use aria-describedby if there is no help text', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: {
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type: 'text',
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validation: 'required',
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errorBehavior: 'live',
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value: 'bar',
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}
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})
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await flushPromises()
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expect(wrapper.find('input').attributes('aria-describedby')).toBeFalsy()
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});
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it('can bail on validation when encountering the bail rule', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: { type: 'text', validation: 'bail|required|in:xyz', errorBehavior: 'live' }
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})
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await flushPromises();
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expect(wrapper.vm.context.visibleValidationErrors.length).toBe(1);
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})
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it('can show multiple validation errors if they occur before the bail rule', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: { type: 'text', validation: 'required|in:xyz|bail', errorBehavior: 'live' }
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})
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await flushPromises();
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expect(wrapper.vm.context.visibleValidationErrors.length).toBe(2);
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})
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it('can avoid bail behavior by using modifier', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: { type: 'text', validation: '^required|in:xyz|min:10,length', errorBehavior: 'live', value: '123' }
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})
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await flushPromises();
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expect(wrapper.vm.context.visibleValidationErrors.length).toBe(2);
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})
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it('prevents later error messages when modified rule fails', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: { type: 'text', validation: '^required|in:xyz|min:10,length', errorBehavior: 'live' }
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})
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await flushPromises();
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expect(wrapper.vm.context.visibleValidationErrors.length).toBe(1);
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})
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it('can bail in the middle of the rule set with a modifier', async () => {
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const wrapper = mount(FormulateInput, {
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propsData: { type: 'text', validation: 'required|^in:xyz|min:10,length', errorBehavior: 'live' }
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})
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await flushPromises();
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expect(wrapper.vm.context.visibleValidationErrors.length).toBe(2);
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})
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})
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