58 lines
1.2 KiB
TypeScript
58 lines
1.2 KiB
TypeScript
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import { defineComponent, expectError, expectType } from './index'
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declare module '@vue/runtime-core' {
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interface ComponentCustomOptions {
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test?(n: number): void
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}
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interface ComponentCustomProperties {
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state: 'stopped' | 'running'
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}
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interface ComponentCustomProps {
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custom?: number
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}
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}
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export const Custom = defineComponent({
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props: {
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bar: String,
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baz: {
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type: Number,
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required: true
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}
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},
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data: () => ({ counter: 0 }),
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test(n) {
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expectType<number>(n)
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},
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methods: {
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aMethod() {
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// @ts-expect-error
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expectError(this.notExisting)
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this.counter++
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this.state = 'running'
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// @ts-expect-error
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expectError((this.state = 'not valid'))
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}
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}
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})
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expectType<JSX.Element>(<Custom baz={1} />)
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expectType<JSX.Element>(<Custom custom={1} baz={1} />)
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expectType<JSX.Element>(<Custom bar="bar" baz={1} />)
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// @ts-expect-error
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expectType<JSX.Element>(<Custom />)
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// @ts-expect-error
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expectError(<Custom bar="bar" />)
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// @ts-expect-error
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expectError(<Custom baz="baz" />)
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// @ts-expect-error
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expectError(<Custom baz={1} notExist={1} />)
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// @ts-expect-error
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expectError(<Custom baz={1} custom="custom" />)
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