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121 lines
3.5 KiB
121 lines
3.5 KiB
import Vue from 'vue'
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describe('Directive v-bind', () => {
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it('normal attr', done => {
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const vm = new Vue({
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template: '<div><span :test="foo">hello</span></div>',
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data: { foo: 'ok' }
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})
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vm.$mount()
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expect(vm.$el.firstChild.getAttribute('test')).toBe('ok')
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vm.foo = 'again'
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waitForUpdate(() => {
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expect(vm.$el.firstChild.getAttribute('test')).toBe('again')
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vm.foo = null
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}).then(() => {
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expect(vm.$el.firstChild.hasAttribute('test')).toBe(false)
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vm.foo = false
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}).then(() => {
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expect(vm.$el.firstChild.hasAttribute('test')).toBe(false)
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vm.foo = true
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('test')).toBe('true')
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vm.foo = 0
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('test')).toBe('0')
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done()
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}).catch(done)
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})
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it('should set property for input value', done => {
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const vm = new Vue({
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template: `
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<div>
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<input type="text" :value="foo">
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<input type="checkbox" :checked="bar">
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</div>
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`,
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data: {
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foo: 'ok',
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bar: false
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}
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})
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vm.$mount()
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expect(vm.$el.firstChild.value).toBe('ok')
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expect(vm.$el.lastChild.checked).toBe(false)
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vm.bar = true
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waitForUpdate(() => {
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expect(vm.$el.lastChild.checked).toBe(true)
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done()
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}).catch(done)
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})
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it('xlink', done => {
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const vm = new Vue({
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template: '<svg><a :xlink:special="foo"></a></svg>',
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data: {
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foo: 'ok'
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}
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})
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vm.$mount()
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const xlinkNS = 'http://www.w3.org/1999/xlink'
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expect(vm.$el.firstChild.getAttributeNS(xlinkNS, 'special')).toBe('ok')
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vm.foo = 'again'
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waitForUpdate(() => {
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expect(vm.$el.firstChild.getAttributeNS(xlinkNS, 'special')).toBe('again')
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vm.foo = null
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}).then(() => {
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expect(vm.$el.firstChild.hasAttributeNS(xlinkNS, 'special')).toBe(false)
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vm.foo = true
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}).then(() => {
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expect(vm.$el.firstChild.getAttributeNS(xlinkNS, 'special')).toBe('true')
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done()
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}).catch(done)
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})
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it('enumrated attr', done => {
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const vm = new Vue({
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template: '<div><span :draggable="foo">hello</span></div>',
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data: { foo: true }
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})
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vm.$mount()
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('true')
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vm.foo = 'again'
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waitForUpdate(() => {
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('true')
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vm.foo = null
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('false')
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vm.foo = ''
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('true')
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vm.foo = false
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('false')
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vm.foo = 'false'
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}).then(() => {
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expect(vm.$el.firstChild.getAttribute('draggable')).toBe('false')
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done()
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}).catch(done)
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})
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it('boolean attr', done => {
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const vm = new Vue({
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template: '<div><span :disabled="foo">hello</span></div>',
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data: { foo: true }
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})
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vm.$mount()
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expect(vm.$el.firstChild.getAttribute('disabled')).toBe('disabled')
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vm.foo = 'again'
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waitForUpdate(() => {
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expect(vm.$el.firstChild.getAttribute('disabled')).toBe('disabled')
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vm.foo = null
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}).then(() => {
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expect(vm.$el.firstChild.hasAttribute('disabled')).toBe(false)
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vm.foo = ''
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}).then(() => {
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expect(vm.$el.firstChild.hasAttribute('disabled')).toBe(true)
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done()
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}).catch(done)
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})
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})
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