294 lines
11 KiB
JavaScript
294 lines
11 KiB
JavaScript
import Vue from 'vue'
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import flushPromises from 'flush-promises'
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import { mount } from '@vue/test-utils'
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import Formulario from '@/index.ts'
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import FormularioForm from '@/FormularioForm.vue'
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import FormularioInput from '@/FormularioInput.vue'
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const globalRule = jest.fn(() => { return false })
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function validationMessages (instance) {
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instance.extend({
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validationMessages: {
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required: () => 'required',
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'in': () => 'in',
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min: () => 'min',
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globalRule: () => 'globalRule',
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}
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})
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}
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Vue.use(Formulario, {
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plugins: [validationMessages],
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rules: { globalRule }
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})
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describe('FormularioInput', () => {
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it('allows custom field-rule level validation strings', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: {
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name: 'test',
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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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scopedSlots: {
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default: `<div><span v-for="error in props.context.allErrors">{{ error.message }}</span></div>`
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},
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})
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await flushPromises()
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expect(wrapper.find('span').text()).toBe('the value was different than expected')
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})
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it('no validation on created when errorBehavior is not live', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: {
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name: 'test',
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validation: 'required|in:abcdef',
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validationMessages: {in: 'the value was different than expected'},
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value: 'other value'
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},
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scopedSlots: {
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default: `<div><span v-for="error in props.context.allErrors">{{ error.message }}</span></div>`
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}
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})
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await flushPromises()
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expect(wrapper.find('span').exists()).toBe(false)
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})
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it('allows custom field-rule level validation functions', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: {
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name: 'test',
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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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scopedSlots: {
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default: `<div><span v-for="error in props.context.allErrors">{{ error.message }}</span></div>`
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}
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})
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await flushPromises()
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expect(wrapper.find('span').text()).toBe('The string other value is not correct.')
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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(FormularioInput, {
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propsData: {
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name: 'test',
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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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scopedSlots: {
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default: `<div><span v-for="error in props.context.allErrors">{{ error.message }}</span></div>`
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}
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})
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await flushPromises()
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expect(wrapper.find('span').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(FormularioInput, {
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propsData: {
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name: 'test',
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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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scopedSlots: {
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default: `<div><span v-for="error in props.context.allErrors">{{ error.message }}</span></div>`
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}
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})
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await flushPromises()
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expect(wrapper.find('span').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(FormularioInput, {
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propsData: {
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name: 'test',
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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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})
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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('emits correct validation event', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: {
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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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})
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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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{
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message: expect.any(String),
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rule: expect.stringContaining('required'),
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context: expect.any(Object)
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}
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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(FormularioInput, {
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propsData: {
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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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scopedSlots: {
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default: `<input type="text" v-model="props.context.model" @blur="props.context.blurHandler">`
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}
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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(FormularioInput, {
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propsData: {
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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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})
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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(FormularioInput, {
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propsData: {
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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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scopedSlots: {
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default: `<input type="text" v-model="props.context.model">`
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}
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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('can bail on validation when encountering the bail rule', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: { name: 'test', 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(FormularioInput, {
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propsData: { name: 'test', 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(FormularioInput, {
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propsData: { name: 'test', 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(FormularioInput, {
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propsData: { name: 'test', 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(FormularioInput, {
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propsData: { name: 'test', 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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it('does not show errors on blur when set error-behavior is submit', async () => {
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const wrapper = mount(FormularioInput, {
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propsData: {
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validation: 'required',
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errorBehavior: 'submit',
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name: 'test',
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},
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scopedSlots: {
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default: `
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<div>
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<input v-model="props.context.model" @blur="props.context.blurHandler">
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<span v-if="props.context.formShouldShowErrors" v-for="error in props.context.allErrors">{{ error.message }}</span>
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</div>
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`
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}
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})
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expect(wrapper.find('span').exists()).toBe(false)
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wrapper.find('input').trigger('input')
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wrapper.find('input').trigger('blur')
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await flushPromises()
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expect(wrapper.find('span').exists()).toBe(false)
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})
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it('displays errors when error-behavior is submit and form is submitted', async () => {
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const wrapper = mount(FormularioForm, {
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propsData: { name: 'test' },
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slots: {
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default: `
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<FormularioInput v-slot="inputProps" validation="required" name="testinput" error-behavior="submit">
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<span v-for="error in inputProps.context.allErrors">{{ error.message }}</span>
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</FormularioInput>
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`
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}
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})
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await flushPromises()
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expect(wrapper.find('span').exists()).toBe(false)
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wrapper.trigger('submit')
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await flushPromises()
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expect(wrapper.find('span').exists()).toBe(true)
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})
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})
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