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fix(types): extract the correct props type for the DateConstructor (#2676)

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HcySunYang 2021-02-06 02:56:23 +08:00 committed by GitHub
parent 288ae0a8d9
commit 48f0d2944f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions
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4
packages/runtime-core/src/componentProps.ts
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@ -97,7 +97,9 @@ type InferPropType<T> = T extends null
? Record<string, any>
: T extends BooleanConstructor | { type: BooleanConstructor }
? boolean
: T extends Prop<infer V, infer D> ? (unknown extends V ? D : V) : T
: T extends DateConstructor | { type: DateConstructor }
? Date
: T extends Prop<infer V, infer D> ? (unknown extends V ? D : V) : T
export type ExtractPropTypes<O> = O extends object
? { [K in RequiredKeys<O>]: InferPropType<O[K]> } &

5
test-dts/defineComponent.test-d.tsx
View File

@ -34,6 +34,7 @@ describe('with object props', () => {
ggg: 'foo' | 'bar'
ffff: (a: number, b: string) => { a: boolean }
validated?: string
date?: Date
}
type GT = string & { __brand: unknown }
@ -103,7 +104,8 @@ describe('with object props', () => {
type: String,
// validator requires explicit annotation
validator: (val: unknown) => val !== ''
}
},
date: Date
},
setup(props) {
// type assertion. See https://github.com/SamVerschueren/tsd
@ -125,6 +127,7 @@ describe('with object props', () => {
expectType<ExpectedProps['ggg']>(props.ggg)
expectType<ExpectedProps['ffff']>(props.ffff)
expectType<ExpectedProps['validated']>(props.validated)
expectType<ExpectedProps['date']>(props.date)
// @ts-expect-error props should be readonly
expectError((props.a = 1))