vue3-yuanma/packages/vue/__tests__/index.spec.ts

49 lines
1.3 KiB
TypeScript

import { createApp } from '../src'
import { mockWarn } from '@vue/runtime-test'
describe('compiler + runtime integration', () => {
mockWarn()
it('should support on-the-fly template compilation', () => {
const container = document.createElement('div')
const App = {
template: `{{ count }}`,
data() {
return {
count: 0
}
}
}
createApp().mount(App, container)
expect(container.innerHTML).toBe(`0`)
})
it('should warn template compilation errors with codeframe', () => {
const container = document.createElement('div')
const App = {
template: `<div v-if>`
}
createApp().mount(App, container)
expect(
`Template compilation error: End tag was not found`
).toHaveBeenWarned()
expect(`v-if/v-else-if is missing expression`).toHaveBeenWarned()
expect(
`
1 | <div v-if>
| ^^^^`.trim()
).toHaveBeenWarned()
})
it('should support custom element', () => {
const app = createApp()
const container = document.createElement('div')
const App = {
template: '<custom></custom>'
}
app.config.isCustomElement = tag => tag === 'custom'
app.mount(App, container)
expect(container.innerHTML).toBe('<custom></custom>')
})
})