mirror of https://github.com/vuejs/core.git
31 lines
742 B
TypeScript
31 lines
742 B
TypeScript
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import { createSSRApp, defineComponent, h, ref, watch } from 'vue'
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import { type SSRContext, renderToString } from '../src'
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describe('ssr: watch', () => {
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// #6013
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test('should work w/ flush:sync', async () => {
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const App = defineComponent(() => {
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const count = ref(0)
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let msg = ''
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watch(
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count,
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() => {
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msg = 'hello world'
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},
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{ flush: 'sync' },
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)
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count.value = 1
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expect(msg).toBe('hello world')
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return () => h('div', null, msg)
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})
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const app = createSSRApp(App)
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const ctx: SSRContext = {}
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const html = await renderToString(app, ctx)
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expect(ctx.__watcherHandles!.length).toBe(1)
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expect(html).toMatch('hello world')
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})
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})
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