53 lines
2.1 KiB
TypeScript
53 lines
2.1 KiB
TypeScript
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import { describe, expect, it } from 'vitest'
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import type { FC } from 'react'
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import type { ScopedSlots } from '@deepseek-ai/dsh-client-ui-slots'
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import { narrowSlots, SlotCore } from '@deepseek-ai/dsh-client-ui-slots'
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declare module '@deepseek-ai/dsh-client-ui-slots' {
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interface SlotMap {
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'surface.a': { kind: 'single'; scope: 'root'; props: { label: string } }
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'surface.b': { kind: 'single'; scope: 'root'; props: { label: string } }
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}
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}
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const Comp: FC<{ label: string }> = () => null
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describe('dynamic-key escape hatch', () => {
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it('specDynamic reads wide-typed specs for string keys; undefined before define', () => {
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const core = new SlotCore()
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expect(core.specDynamic('surface.a')).toBeUndefined()
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core.define('surface.a', { kind: 'single', scope: 'root' })
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expect(core.specDynamic('surface.a')).toEqual({ kind: 'single', scope: 'root' })
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expect(core.specDynamic('never.defined')).toBeUndefined()
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})
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it('entries/getVersion on an untouched key return the frozen empty array and 0', () => {
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const core = new SlotCore()
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expect(core.entries('surface.b')).toHaveLength(0)
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expect(core.entries('surface.b')).toBe(core.entries('surface.b'))
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expect(core.getVersion('surface.b')).toBe(0)
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})
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})
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describe('narrowSlots', () => {
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it('returns the same surface narrowed to the subset whitelist', () => {
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const wide: ScopedSlots<'surface.a' | 'surface.b'> = { renderSlot: () => null }
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const narrow = narrowSlots<'surface.a', 'surface.a' | 'surface.b'>(wide)
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expect(narrow).toBe(wide)
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const rejects = (s: ScopedSlots<'surface.a'>) => {
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// @ts-expect-error 'surface.b' is outside the narrowed whitelist
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return () => s.renderSlot('surface.b', {})
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}
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expect(rejects(narrow)).toBeTypeOf('function')
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})
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})
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describe('registration typing', () => {
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it('keyed/list registrations statically require options (runtime guard retained)', () => {
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const core = new SlotCore()
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core.define('surface.a', { kind: 'single', scope: 'root' })
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// single: options omissible.
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expect(() => core.register('surface.a', Comp)).not.toThrow()
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})
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})
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