122 lines
3.1 KiB
TypeScript
122 lines
3.1 KiB
TypeScript
import { createApp } from '../src'
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import { mockWarn } from '@vue/shared'
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describe('compiler + runtime integration', () => {
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mockWarn()
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it('should support runtime template compilation', () => {
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const container = document.createElement('div')
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const App = {
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template: `{{ count }}`,
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data() {
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return {
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count: 0
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}
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}
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}
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createApp(App).mount(container)
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expect(container.innerHTML).toBe(`0`)
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})
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it('should support runtime template via CSS ID selector', () => {
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const container = document.createElement('div')
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const template = document.createElement('div')
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template.id = 'template'
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template.innerHTML = '{{ count }}'
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document.body.appendChild(template)
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const App = {
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template: `#template`,
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data() {
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return {
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count: 0
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}
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}
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}
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createApp(App).mount(container)
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expect(container.innerHTML).toBe(`0`)
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})
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it('should support runtime template via direct DOM node', () => {
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const container = document.createElement('div')
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const template = document.createElement('div')
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template.id = 'template'
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template.innerHTML = '{{ count }}'
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const App = {
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template,
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data() {
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return {
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count: 0
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}
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}
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}
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createApp(App).mount(container)
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expect(container.innerHTML).toBe(`0`)
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})
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it('should warn template compilation errors with codeframe', () => {
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const container = document.createElement('div')
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const App = {
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template: `<div v-if>`
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}
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createApp(App).mount(container)
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expect(
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`Template compilation error: Element is missing end tag`
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).toHaveBeenWarned()
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expect(
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`
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1 | <div v-if>
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| ^`.trim()
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).toHaveBeenWarned()
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expect(`v-if/v-else-if is missing expression`).toHaveBeenWarned()
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expect(
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`
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1 | <div v-if>
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| ^^^^`.trim()
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).toHaveBeenWarned()
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})
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it('should support custom element', () => {
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const app = createApp({
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template: '<custom></custom>'
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})
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const container = document.createElement('div')
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app.config.isCustomElement = tag => tag === 'custom'
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app.mount(container)
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expect(container.innerHTML).toBe('<custom></custom>')
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})
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it('should support using element innerHTML as template', () => {
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const app = createApp({
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data: () => ({
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msg: 'hello'
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})
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})
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const container = document.createElement('div')
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container.innerHTML = '{{msg}}'
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app.mount(container)
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expect(container.innerHTML).toBe('hello')
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})
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it('should warn when template is not avaiable', () => {
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const app = createApp({
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template: {}
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})
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const container = document.createElement('div')
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app.mount(container)
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expect('[Vue warn]: invalid template option:').toHaveBeenWarned()
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})
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it('should warn when template is is not found', () => {
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const app = createApp({
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template: '#not-exist-id'
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})
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const container = document.createElement('div')
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app.mount(container)
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expect(
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'[Vue warn]: Template element not found or is empty: #not-exist-id'
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).toHaveBeenWarned()
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})
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})
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