mirror of https://github.com/vuejs/core.git
55 lines
1.1 KiB
TypeScript
55 lines
1.1 KiB
TypeScript
import {
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type InjectionKey,
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type Ref,
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createApp,
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inject,
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provide,
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ref,
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} from 'vue'
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import { expectType } from './utils'
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// non-symbol keys
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provide('foo', 123)
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provide(123, 123)
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const key: InjectionKey<number> = Symbol()
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provide(key, 1)
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// @ts-expect-error
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provide(key, 'foo')
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// @ts-expect-error
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provide(key, null)
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expectType<number | undefined>(inject(key))
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expectType<number>(inject(key, 1))
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expectType<number>(inject(key, () => 1, true /* treatDefaultAsFactory */))
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expectType<() => number>(inject('foo', () => 1))
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expectType<() => number>(inject('foo', () => 1, false))
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expectType<number>(inject('foo', () => 1, true))
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// #8201
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type Cube = {
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size: number
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}
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const injectionKeyRef = Symbol('key') as InjectionKey<Ref<Cube>>
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// @ts-expect-error
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provide(injectionKeyRef, ref({}))
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// naive-ui: explicit provide type parameter
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provide<Cube>('cube', { size: 123 })
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provide<Cube>(123, { size: 123 })
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provide<Cube>(injectionKeyRef, { size: 123 })
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// @ts-expect-error
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provide<Cube>('cube', { size: 'foo' })
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// @ts-expect-error
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provide<Cube>(123, { size: 'foo' })
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// #10602
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const app = createApp({})
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// @ts-expect-error
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app.provide(injectionKeyRef, ref({}))
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