Files
deepseek-harness/packages/client/ui-conversation/tests/service-orchestration.spec.ts
T
Yichen Jiang bb43ff4f37 feat(ui): make a session that cannot send refuse to accept one
A default naming a route the Models page has since removed left the
composer saying 选择模型 while the input still accepted a message, which
then failed inside the adapter mid-turn.

`session.prompt` now refuses with `model-unavailable` before opening a
turn. That is the enforcement boundary: the method stays callable no
matter what a client disables. `session.models` reports the same fact as
`routable`, and ui-model pushes a block through the new
`ctx.conversation.blocks` registry so the bar renders the disabled
textarea it already renders without a workspace, carrying the blocker's
own reason. The push direction is forced — ui-model already depends on
ui-conversation, so ui-conversation cannot read it back.

The gate is `routable`, not "matches no advertised group": catalog
membership is advisory, so a route serving a model it stopped advertising
is missing from the groups yet perfectly usable, and `null` before the
first load never blocks so a slow Host cannot lock a working composer.

The scaffold gains a route-only adapter for fixture-less keyless
scenarios. Registering zero providers is a test artifact — every product
composition mounts one — and the goldens that froze the seat's fallback
label now show the model those scenarios actually route to.
2026-08-07 15:26:42 +08:00

97 lines
4.8 KiB
TypeScript

// @vitest-environment jsdom
// ConversationService scope addressing over the runtime's real scope tag:
// TestSessions mints tagged scopes through the production createScope, so the
// service's scopeOf/binding path runs against production resolution (no local
// tag probe).
import { Context } from 'cordis'
import { describe, expect, it, vi } from 'vitest'
import { SlotTestRuntime } from '@deepseek-ai/dsh-client-test-runtime'
import { ConversationService } from '@deepseek-ai/dsh-client-ui-conversation/client'
import { ComposerBlockRegistry } from '../src/client/input/blocks.ts'
import { InputHub } from '../src/client/input/hub.ts'
async function bench() {
const runtime = await SlotTestRuntime.create()
const prompt = vi.fn(() => Promise.resolve({ ok: true as const, value: { accepted: true as const } }))
const updateQueue = vi.fn(() => Promise.resolve({ ok: true as const, value: { accepted: true as const } }))
const cancel = vi.fn(() => Promise.resolve({ ok: true as const, value: { accepted: true as const } }))
const loadOlder = vi.fn(() => Promise.resolve())
await runtime.sessions.add({
id: 's1',
session: { prompt, updateQueue, cancel, loadOlder },
})
// config.input is required (the apply shares its hub with the inject
// factories); the bench passes its own instance explicitly.
const fiber = runtime.ctx.plugin(ConversationService, {
input: new InputHub(runtime.ctx),
blocks: new ComposerBlockRegistry(),
})
await fiber.await()
const root = runtime.ctx.get('conversation') as ConversationService
const scoped = runtime.sessions.scope('s1')!.get('conversation') as ConversationService
return { runtime, root, scoped, prompt, updateQueue, cancel, loadOlder }
}
describe('ConversationService', () => {
it('routes operations through the public Session binding', async () => {
const b = await bench()
await b.scoped.send('hello')
await b.scoped.updateQueue('item-1' as never, { kind: 'remove' })
await b.scoped.cancel()
await b.scoped.loadOlder()
expect(b.prompt).toHaveBeenCalledWith([{ type: 'text', text: 'hello' }], 'queue')
expect(b.updateQueue).toHaveBeenCalledWith('item-1', { kind: 'remove' })
expect(b.cancel).toHaveBeenCalledOnce()
expect(b.loadOlder).toHaveBeenCalledOnce()
await b.runtime.dispose()
})
it('folds Session business failures into callback rejections', async () => {
const b = await bench()
b.prompt.mockResolvedValueOnce({ ok: false, error: { code: 'agent-busy', message: 'busy', details: {} } } as never)
await expect(b.scoped.send('x')).rejects.toThrow('conversation.send failed: agent-busy: busy')
b.cancel.mockResolvedValueOnce({ ok: false, error: { code: 'internal', message: 'nope', details: {} } } as never)
await expect(b.scoped.cancel()).rejects.toThrow('conversation.cancel failed: internal: nope')
b.updateQueue.mockResolvedValueOnce({
ok: false, error: { code: 'internal', message: 'broken', details: {} },
} as never)
await expect(b.scoped.updateQueue('item-1' as never, { kind: 'steer' }))
.rejects.toThrow('conversation.updateQueue failed: internal: broken')
await b.runtime.dispose()
})
it('treats strict-steer races as converged Queue delivery', async () => {
const b = await bench()
b.updateQueue.mockResolvedValueOnce({
ok: false, error: { code: 'steer-unavailable', message: 'closed', details: {} },
} as never)
await expect(b.scoped.updateQueue('item-1' as never, { kind: 'steer' })).resolves.toBeUndefined()
b.updateQueue.mockResolvedValueOnce({
ok: false, error: { code: 'queue-item-not-found', message: 'claimed', details: {} },
} as never)
await expect(b.scoped.updateQueue('item-2' as never, { kind: 'steer' })).resolves.toBeUndefined()
b.updateQueue.mockResolvedValueOnce({
ok: false, error: { code: 'queue-item-not-found', message: 'claimed', details: {} },
} as never)
await expect(b.scoped.updateQueue('item-3' as never, { kind: 'remove' }))
.rejects.toThrow('conversation.updateQueue failed: queue-item-not-found: claimed')
await b.runtime.dispose()
})
it('fails loudly from the root scope, on an unbound session, or without SessionsService', async () => {
const b = await bench()
await expect(b.root.send('x')).rejects.toThrow(/requires a session scope/)
await b.runtime.sessions.remove('s1')
await expect(b.scoped.send('x')).rejects.toThrow(/resolved no binding/)
await b.runtime.dispose()
// No SessionsService at all: a bare context (the runtime always provides one).
const bare = new Context()
await bare.plugin(ConversationService, {
input: new InputHub(bare),
blocks: new ComposerBlockRegistry(),
}).await()
const orphan = bare.get('conversation') as ConversationService
await expect(orphan.send('x')).rejects.toThrow(/sessions service unavailable/)
})
})