50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
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import {
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defineComponent,
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h,
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nodeOps,
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render,
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SetupContext
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} from '@vue/runtime-test'
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import { defineEmit, defineProps, useContext } from '../src/apiSetupHelpers'
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describe('SFC <script setup> helpers', () => {
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test('should warn runtime usage', () => {
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defineProps()
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expect(`defineProps() is a compiler-hint`).toHaveBeenWarned()
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defineEmit()
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expect(`defineEmit() is a compiler-hint`).toHaveBeenWarned()
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})
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test('useContext (no args)', () => {
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let ctx: SetupContext | undefined
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const Comp = {
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setup() {
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ctx = useContext()
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return () => {}
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}
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}
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render(h(Comp), nodeOps.createElement('div'))
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expect(ctx).toMatchObject({
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attrs: {},
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slots: {}
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})
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expect(typeof ctx!.emit).toBe('function')
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})
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test('useContext (with args)', () => {
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let ctx: SetupContext | undefined
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let ctxArg: SetupContext | undefined
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const Comp = defineComponent({
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setup(_, _ctxArg) {
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ctx = useContext()
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ctxArg = _ctxArg
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return () => {}
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}
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})
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render(h(Comp), nodeOps.createElement('div'))
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expect(ctx).toBeDefined()
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expect(ctx).toBe(ctxArg)
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})
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})
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