Files
deepseek-harness/packages/client/ui-layout/tests/apply.spec.ts
T
2026-07-22 17:23:59 +08:00

74 lines
3.4 KiB
TypeScript

// @vitest-environment jsdom
// Client apply wiring: ctx.layout provided, the four layout-owned slots
// defined, teardown cascades (service unprovided + slot specs removed + list
// subscription dropped). Node half and the invariant companion ride along —
// they are one-line surfaces the aggregate coverage gate still requires
// exercised.
import { Context } from 'cordis'
import { describe, expect, it, vi } from 'vitest'
import { createSnapshotStore } from '@deepseek-ai/dsh-client-web-react'
import { SlotsService } from '@deepseek-ai/dsh-client-runtime/client'
import type { SessionListState } from '@deepseek-ai/dsh-client-runtime/client'
import { apply, inject, LayoutService } from '@deepseek-ai/dsh-client-ui-layout/client'
import { apply as nodeApply } from '@deepseek-ai/dsh-client-ui-layout'
import * as invariant from '@deepseek-ai/dsh-client-ui-layout/invariant'
async function bench() {
const ctx = new Context()
const slotsFiber = ctx.plugin(SlotsService)
await slotsFiber.await()
const list = createSnapshotStore<SessionListState>({ ids: [], byId: {} })
ctx.provide('sessions', { list })
return { ctx, slots: ctx.get('slots') as SlotsService }
}
describe('ui-layout client apply', () => {
it('declares its service dependencies', () => {
expect(inject).toContain('slots')
})
it('provides ctx.layout and defines the four layout-owned slots', async () => {
const { ctx, slots } = await bench()
const fiber = ctx.plugin({ inject: ['slots'], apply })
await fiber.await()
expect(ctx.get('layout')).toBeInstanceOf(LayoutService)
expect(slots.spec('sidebar')).toEqual({ kind: 'single', scope: 'root' })
expect(slots.spec('conversation')).toEqual({ kind: 'single', scope: 'session' })
expect(slots.spec('details')).toEqual({ kind: 'single', scope: 'session' })
expect(slots.spec('conversation.empty')).toEqual({ kind: 'single', scope: 'root' })
})
it('teardown unwinds service, slot specs, and the prune subscription', async () => {
const { ctx, slots } = await bench()
const fiber = ctx.plugin({ inject: ['slots'], apply })
await fiber.await()
const layout = ctx.get('layout') as LayoutService
const disposeSpy = vi.spyOn(layout, 'dispose')
await fiber.dispose()
expect(ctx.get('layout')).toBeUndefined()
expect(slots.spec('sidebar')).toBeUndefined()
expect(slots.spec('conversation.empty')).toBeUndefined()
expect(disposeSpy).toHaveBeenCalledTimes(1)
})
})
describe('node half + invariant companion', () => {
it('node apply is an intentional no-op (loader-managed lifecycle only)', () => {
nodeApply()
expect(true).toBe(true) // reaching here without throw is the contract
})
it('invariant companion registers under the package name', async () => {
const register = vi.fn().mockReturnValue(() => {})
const ctx = { invariants: { register } } as never
// The /invariant subpath types live in lib/types (build product); assert
// the surface so the call stays typed where lint runs without a build.
const dispose = await (invariant as { apply: (ctx: never) => Promise<() => void> }).apply(ctx)
expect(register).toHaveBeenCalledWith('@deepseek-ai/dsh-client-ui-layout', expect.any(Function))
// The installer is the declared no-op — calling it must not throw.
expect(() => { (register.mock.calls[0]![1] as (c: never) => void)(undefined as never) }).not.toThrow()
expect(dispose).toBeTypeOf('function')
})
})