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deepseek-harness/packages/client/ui-conversation/tests/chat-branch-tails.spec.tsx

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// @vitest-environment jsdom
// Remaining chat branch tails: MessageItem context/unknown/steering arms,
// StatsLine no-cache join, PendingCard reason strip, AssistantMarkdown
// single-line reasoning. (Tool-row dispatch tails live with the keyed-slot
// machinery specs since the tool ring dissolved into renderSlot.)
import { afterEach, describe, expect, it, vi } from 'vitest'
import { cleanup, render } from '@testing-library/react'
import { RpcId } from '@deepseek-ai/dsh-client-connection/client'
import type { SessionId } from '@deepseek-ai/dsh-client-runtime/client'
import { PendingWait } from '@deepseek-ai/dsh-client-runtime/client'
import { bindSnapshotSelector } from '@deepseek-ai/dsh-client-web-react'
import { MessageItem } from '../src/client/chat/MessageItem.tsx'
import { PendingCard } from '../src/client/chat/PendingCard.tsx'
import { AssistantMarkdown } from '../src/client/chat/AssistantMarkdown.tsx'
import { StatsLine, type StatsLineProps } from '../src/client/chat/StatsLine.tsx'
afterEach(cleanup)
describe('MessageItem arms', () => {
it('steering bubbles carry the interjection badge and non-text rest blocks', () => {
const view = render(
<MessageItem node={{
kind: 'steering', seq: 2, turn: 1, source: null,
content: [{ type: 'text', text: 'steer!' }, { type: 'image', data: 'x' }] as never,
} as never}
/>,
)
expect(view.getByText('插话')).toBeTruthy()
expect(view.getByText('steer!')).toBeTruthy()
expect(view.getByText(/附加内容块/)).toBeTruthy()
})
it('context and unknown nodes render their JSON rows', () => {
const ctxView = render(
<MessageItem node={{ kind: 'context', seq: 3, content: [], source: null, meta: { k: 1 } } as never} />,
)
expect(ctxView.getByText(/上下文注入/)).toBeTruthy()
const unknownView = render(
<MessageItem node={{ kind: 'unknown', seq: 4, type: 'surface/next', data: { x: 1 } } as never} />,
)
expect(unknownView.getByText(/未知 surface 事件:surface\/next/)).toBeTruthy()
})
})
describe('small branch tails', () => {
it('PendingCard approval reason renders when present', () => {
const view = render(
<PendingCard item={new PendingWait('approval', RpcId('r1'), 's1' as SessionId, { approvalId: 'a1', toolName: 'rm', reason: 'careful' } as PendingWait<'approval'>['payload'], vi.fn())} />,
)
expect(view.getByText('careful')).toBeTruthy()
})
it('AssistantMarkdown single-line reasoning summary skips the newline cut', () => {
const view = render(
<AssistantMarkdown blocks={[{ kind: 'reasoning', text: 'one-liner' }]} streaming={false} />,
)
expect(view.getByText('one-liner')).toBeTruthy()
})
it('StatsLine omits the cache-hit segment when no input accounting exists at all', () => {
// cacheHitPct is null only when input+cacheRead are both zero (pure
// output accounting) — any input makes it a real 0%.
const snap = {
nodes: [{ kind: 'assistant', seq: 1, turn: 1, step: 1, blocks: [], usage: { outputTokens: 10 } }],
}
const source = { getSnapshot: () => snap, subscribe: () => () => {} }
const view = render(
<StatsLine useSession={bindSnapshotSelector(source) as unknown as StatsLineProps['useSession']} />,
)
expect(view.getByText('10 tokens · 1 turns · 1 steps')).toBeTruthy()
})
})