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test(types): add prop validator test #1769

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Merged
merged 1 commit into from
Aug 14, 2020
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test(types): add prop validator test #1769

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6 changes: 6 additions & 0 deletions test-dts/defineComponent.test-d.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ describe('with object props', () => {
eee: () => { a: string }
fff: (a: number, b: string) => { a: boolean }
hhh: boolean
validated?: string
}

type GT = string & { __brand: unknown }
Expand Down Expand Up @@ -75,6 +76,10 @@ describe('with object props', () => {
hhh: {
type: Boolean,
required: true
},
validated: {
type: String,
validator: (val: unknown) => val !== ''
}
},
setup(props) {
Expand All @@ -92,6 +97,7 @@ describe('with object props', () => {
expectType<ExpectedProps['eee']>(props.eee)
expectType<ExpectedProps['fff']>(props.fff)
expectType<ExpectedProps['hhh']>(props.hhh)
expectType<ExpectedProps['validated']>(props.validated)

// @ts-expect-error props should be readonly
expectError((props.a = 1))
Expand Down