mirror of
https://github.com/deepseek-ai/deepseek-harness
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667 lines
30 KiB
TypeScript
667 lines
30 KiB
TypeScript
// @vitest-environment jsdom
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// ChatView behavior: flow derivation, streaming isolation (Profiler counts),
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// toolview dispatch and selection handoff — driven through a scripted
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// ObservableSnapshot fake, no wire.
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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
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import { Profiler } from 'react'
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import { act, cleanup, fireEvent, render, within } from '@testing-library/react'
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import type {
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AssistantMessageNode, CommandNode, ConversationNode, ConversationSnapshot,
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ModelRetryNode, RunningToolCall, SessionId, SessionListState, ToolResultNode,
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UserMessageNode, WorkspaceListState,
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} from '@deepseek-ai/dsh-client-runtime/client'
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import { bindSnapshotSelector } from '@deepseek-ai/dsh-client-web-react'
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import { createSnapshotStore, PendingWait } from '@deepseek-ai/dsh-client-runtime/client'
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import { RpcId } from '@deepseek-ai/dsh-client-connection/client'
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import type { ChatViewSlotProps, SelectionTarget } from '@deepseek-ai/dsh-client-ui-conversation/client'
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import { makeTranslate } from '@deepseek-ai/dsh-client-test-runtime'
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import { zh as commonZh } from '@deepseek-ai/dsh-client-locale/src/locales/zh.ts'
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import { createChatStore } from '../src/client/stores.ts'
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import { ChatView } from '../src/client/chat/ChatView.tsx'
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import { zh } from '../src/client/locales.ts'
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import { assistantActionsSeqs, deriveChatFlow, flowKeys } from '../src/client/chat/chat-flow.ts'
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afterEach(cleanup)
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// Keyless create() persists under the bare declared key; clear between cases
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// so one harness's selection cannot rehydrate into the next.
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beforeEach(() => {
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localStorage.clear()
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})
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const SID = 's1' as SessionId
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function snapshotBase(): ConversationSnapshot {
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return {
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sessionId: SID, nodes: [], foldDegraded: false, partial: null, runningCalls: [], codeDispatches: new Map(),
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pending: [], queue: [], running: false, composerPhase: 'active', removed: false, openState: 'open', openError: null,
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hasMore: false, loadingOlder: false, promptError: null, blank: false, lastAgentError: null,
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}
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}
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/** Scripted snapshot source: set() swaps the top-level object like the real Session. */
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function makeSource(init?: Partial<ConversationSnapshot>) {
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let snap: ConversationSnapshot = { ...snapshotBase(), ...init }
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const subs = new Set<() => void>()
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return {
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set: (next: Partial<ConversationSnapshot>) => {
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snap = { ...snap, ...next }
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for (const fn of [...subs]) fn()
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},
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source: {
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getSnapshot: () => snap,
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subscribe: (fn: () => void) => {
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subs.add(fn)
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return () => subs.delete(fn)
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},
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},
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}
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}
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const user = (seq: number, text: string): UserMessageNode => ({
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kind: 'user',
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seq,
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time: seq * 1000,
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content: [{ type: 'text', text }] as never,
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source: null,
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})
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const assistant = (seq: number, text: string, turn = 1): AssistantMessageNode => ({
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kind: 'assistant', seq, time: seq * 1_000, turn, step: 1, blocks: [{ kind: 'text', text }],
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})
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const retry = (seq: number): ModelRetryNode => ({
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kind: 'model-retry', seq, time: seq * 1_000, turn: 1, step: 0,
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retryState: 'scheduled',
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provider: 'mock', mode: 'normal', policyKey: 'mock-normal',
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retry: 1, maxRetries: 2, delayMs: 450,
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failure: { code: 'TRANSPORT', message: '连接被重置' },
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})
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const toolResult = (seq: number, callId: string, name = 'bash'): ToolResultNode => ({
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kind: 'tool-result', seq, time: seq * 1_000, callId,
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call: { name, argsRaw: `{"command":"cmd-${callId}","description":"run ${callId}"}` },
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callTime: seq * 1_000 - 500,
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content: [], isError: false, callView: null, resultView: null,
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})
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const runningCall = (callId: string, name = 'bash'): RunningToolCall => ({
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callId, name, argsRaw: `{"command":"cmd-${callId}"}`, turn: 2, step: 1, time: 1_000, callView: null,
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})
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/** Empty sessions-list hook for the global standard-kit seat. */
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function emptySessions() {
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const store = createSnapshotStore<SessionListState>(
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{ ids: [], byId: {}, current: undefined, phase: 'ready' })
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return bindSnapshotSelector(store)
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}
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function emptyWorkspaces() {
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const store = createSnapshotStore<WorkspaceListState>({
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items: [], archivedSessionIds: [], state: 'idle', phase: 'ready', error: null,
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baselinesReady: true, recentWorkspaceId: undefined,
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})
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return bindSnapshotSelector(store)
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}
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function makeHarness(init?: Partial<ConversationSnapshot>) {
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const { set, source } = makeSource(init)
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const openDetails = vi.fn<(t: SelectionTarget) => void>()
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const openFile = vi.fn<(path: string) => void>()
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const loadOlder = vi.fn()
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const inspectCall = vi.fn<(callId: string) => void>()
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// In-memory scroll memory matching the apply.ts per-session map contract.
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let savedScrollTop: number | null = null
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const chatScroll = {
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save: (top: number | null) => { savedScrollTop = top },
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read: () => savedScrollTop,
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}
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const forkAt = vi.fn()
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// Selection rides the REAL chat store (same construction path as
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// production; the view reads it through the PropsStore useStore share).
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// renderSlot stub renders the render-site fallback (an empty keyed ledger:
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// every tool lands on GenericToolCard); keyed dispatch to registered rows
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// is the slot machinery's behavior, covered by its own specs.
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const chat = createChatStore().create()
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const renderSlot = ((_key: string, _owner: object, opts?: { fallback?: React.ReactNode }) =>
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opts?.fallback ?? null) as unknown as ChatViewSlotProps['renderSlot']
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// SessionProvider seat arrives with the session-scope child declaration;
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// ChatView never invokes it (render-prop pass-through stub).
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const SessionProviderStub: ChatViewSlotProps['SessionProvider'] = ({ children }) => <>{children(SID)}</>
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const props: ChatViewSlotProps = {
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sessionId: SID,
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useSession: bindSnapshotSelector(source),
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useSessions: emptySessions(),
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useWorkspaces: emptyWorkspaces(),
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useProjection: (() => undefined),
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useInput: (() => { throw new Error('unused') }),
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inputActions: { setDraft: () => {}, submit: () => {} },
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useStore: bindSnapshotSelector(chat),
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actions: chat.actions,
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renderSlot,
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SessionProvider: SessionProviderStub,
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openDetails,
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openFile,
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loadOlder,
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inspectCall,
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chatScroll,
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forkAt,
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// Mirrors the real lookup chain (conversation namespace, then common).
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t: makeTranslate(zh, commonZh),
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}
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const setSelection = (next: SelectionTarget | null): void => { chat.actions.select(next) }
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return { set, ChatView, props, openDetails, openFile, loadOlder, inspectCall, chatScroll, forkAt, setSelection }
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}
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describe('chat-flow derivation', () => {
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it('groups consecutive tool results and keeps stable keys', () => {
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const nodes: ConversationNode[] = [
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user(1, 'hi'), assistant(2, 'let me look'), toolResult(3, 'a'), toolResult(4, 'b'),
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assistant(5, 'found'), toolResult(6, 'c'),
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]
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const items = deriveChatFlow(nodes)
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expect(items.map(i => i.kind)).toEqual(['node', 'node', 'tool-group', 'node', 'tool-group'])
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const group = items[2]!
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expect(group.kind === 'tool-group' && group.results.map(r => r.callId)).toEqual(['a', 'b'])
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expect(flowKeys(items)).toBe('n1|n2|g3|n5|g6')
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expect(flowKeys(deriveChatFlow([...nodes, toolResult(7, 'd')]))).toBe('n1|n2|g3|n5|g6')
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})
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it('reuses one stable row for consecutive retry turns', () => {
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const first = retry(2)
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const second = { ...retry(3), turn: 2, retry: 2 }
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const initial = deriveChatFlow([user(1, 'try'), first])
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const updated = deriveChatFlow([user(1, 'try'), first, second])
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expect(flowKeys(initial)).toBe('n1|n2')
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expect(flowKeys(updated)).toBe('n1|n2')
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expect(updated).toHaveLength(2)
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expect(updated[1]?.kind === 'node' && updated[1].node).toBe(second)
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})
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it('skips render-nothing assistant nodes so tool runs stay one group', () => {
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// A tool-call-only step message (and blank text/reasoning) renders nothing:
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// it must not split the run into two groups with an empty line between.
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const headsOnly: AssistantMessageNode = {
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kind: 'assistant', seq: 4, time: 4_000, turn: 1, step: 2,
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blocks: [{ kind: 'tool-call', callId: 'b', name: 'read', argsRaw: '{}' }, { kind: 'text', text: ' \n' }, { kind: 'reasoning', text: '' }],
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}
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const items = deriveChatFlow([toolResult(3, 'a'), headsOnly, toolResult(5, 'b')])
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expect(flowKeys(items)).toBe('g3')
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const group = items[0]!
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expect(group.kind === 'tool-group' && group.results.map(r => r.callId)).toEqual(['a', 'b'])
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// Interrupted and visible-content nodes still render (已停止 marker / prose).
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expect(flowKeys(deriveChatFlow([toolResult(3, 'a'), { ...headsOnly, interrupted: true }, toolResult(5, 'b')]))).toBe('g3|n4|g5')
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expect(flowKeys(deriveChatFlow([toolResult(3, 'a'), assistant(4, 'found'), toolResult(5, 'b')]))).toBe('g3|n4|g5')
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})
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it('assistantActionsSeqs keeps only the last content assistant per turn', () => {
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const thinkOnly: AssistantMessageNode = {
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kind: 'assistant', seq: 3, time: 3_000, turn: 1, step: 2,
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blocks: [{ kind: 'reasoning', text: 'planning' }],
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}
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const seqs = assistantActionsSeqs([
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user(1, 'hi'),
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assistant(2, 'looking', 1),
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thinkOnly,
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toolResult(4, 'a'),
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assistant(5, 'done', 1),
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user(6, 'again'),
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assistant(7, 'second turn', 2),
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])
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expect([...seqs].sort((a, b) => a - b)).toEqual([5, 7])
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})
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})
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describe('ChatView', () => {
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it('a windowless tool result (call head truncated) renders with an empty tool name', () => {
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const h = makeHarness({
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nodes: [{ ...toolResult(3, 'w1'), call: null }],
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})
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const view = render(<h.ChatView {...h.props} />)
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// classifyTool('') → others; the summary slot falls back to the callId.
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expect(view.container.querySelector('[data-variant="others"]')).not.toBeNull()
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expect(view.getByText('w1')).toBeTruthy()
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})
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it('prepend keeps the viewport anchored when the reader is NOT at the bottom (no lastKey force)', () => {
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// Covers the prepend early-return arm where lastItem exists but the key
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// path is not taken (anchor branch wins before the appended-user check).
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const h = makeHarness({ nodes: [user(9, 'late')], hasMore: true })
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const view = render(<h.ChatView {...h.props} />)
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const scroller = view.container.querySelector('[class*="scroll"]') as HTMLDivElement
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Object.defineProperty(scroller, 'scrollHeight', { value: 800, writable: true })
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Object.defineProperty(scroller, 'clientHeight', { value: 200, writable: true })
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scroller.scrollTop = 50
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fireEvent.scroll(scroller)
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fireEvent.click(view.getByText('加载更早'))
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Object.defineProperty(scroller, 'scrollHeight', { value: 1300, writable: true })
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act(() => { h.set({ nodes: [assistant(2, 'older'), user(9, 'late')] }) })
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expect(scroller.scrollTop).toBe(550) // 50 + (1300 - 800)
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})
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it('renders the fixture main line: bubble, narration, grouped tool rows', () => {
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const h = makeHarness({
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nodes: [user(1, 'do the thing'), assistant(2, 'running tools'), toolResult(3, 'a'), toolResult(4, 'b')],
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})
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const view = render(<h.ChatView {...h.props} />)
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expect(view.getByText('do the thing')).toBeTruthy()
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expect(view.getByText('running tools')).toBeTruthy()
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expect(view.getAllByText('Bash')).toHaveLength(2)
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expect(view.getByText('run a')).toBeTruthy()
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})
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it('animates only the latest unresolved model retry', () => {
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const retryNode = retry(2)
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const nextRetry = { ...retry(3), turn: 2, retry: 2 }
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const context = {
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kind: 'context', seq: 4, time: 4_000, content: [], source: null,
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} as const satisfies ConversationNode
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const h = makeHarness({ nodes: [user(1, 'try'), retryNode], running: true })
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const view = render(<h.ChatView {...h.props} />)
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const disclosure = view.container.querySelector('details') as HTMLDetailsElement
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expect(disclosure.dataset.active).toBe('true')
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expect(within(disclosure).getByRole('status').textContent).toBe('正在重试模型请求（1/2） · 1s')
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act(() => {
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h.set({ nodes: [user(1, 'try'), retryNode, nextRetry] })
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})
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expect(within(disclosure).getAllByRole('status')).toHaveLength(1)
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expect(view.container.querySelector('details')).toBe(disclosure)
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expect(within(disclosure).getByRole('status').textContent).toBe('正在重试模型请求（2/2） · 1s')
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act(() => {
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h.set({
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nodes: [
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user(1, 'try'),
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retryNode,
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{ ...nextRetry, retryState: 'started' },
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context,
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assistant(5, 'done'),
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],
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running: false,
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})
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})
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expect(disclosure.dataset.active).toBeUndefined()
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expect(within(disclosure).getByRole('status').textContent).toBe('已重试模型请求（2/2） · 1s')
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act(() => {
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h.set({ nodes: [user(1, 'try'), { ...retry(6), retryState: 'cancelled' }], running: true })
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})
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const cancelledDisclosure = view.container.querySelector('details') as HTMLDetailsElement
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expect(cancelledDisclosure.dataset.active).toBeUndefined()
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expect(within(cancelledDisclosure).getByRole('status').textContent).toContain('重试已取消')
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})
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it('the expanded row Inspect pill hands the call id to inspectCall', () => {
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const h = makeHarness({
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nodes: [toolResult(3, 'a')],
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})
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const view = render(<h.ChatView {...h.props} />)
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fireEvent.click(view.getByRole('button', { name: /Bash/ }))
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fireEvent.click(view.getByText('Inspect'))
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expect(h.inspectCall).toHaveBeenCalledWith('a')
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})
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it('shows assistant IconActions only on the last content message of each turn', () => {
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const h = makeHarness({
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nodes: [
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user(1, 'hi'),
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assistant(2, 'mid-turn text'),
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toolResult(3, 'a'),
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assistant(4, 'final answer'),
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user(5, 'next'),
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assistant(6, 'second turn', 2),
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],
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})
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const view = render(<h.ChatView {...h.props} />)
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// 2 user + 2 turn-tail assistants; mid-turn text at seq 2 stays chrome-free.
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expect(view.getAllByRole('button', { name: '复制' })).toHaveLength(4)
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expect(view.getAllByRole('button', { name: '在新对话中分支' })).toHaveLength(4)
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})
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it('forks from both user and finalized assistant message actions at their event seq', () => {
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const h = makeHarness({ nodes: [user(1, 'question'), assistant(2, 'answer')] })
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const view = render(<h.ChatView {...h.props} />)
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const buttons = view.getAllByRole('button', { name: '在新对话中分支' })
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expect(buttons).toHaveLength(2)
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fireEvent.click(buttons[0]!)
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fireEvent.click(buttons[1]!)
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expect(h.forkAt.mock.calls).toEqual([[1], [2]])
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})
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it('renders assistant Markdown across history, streaming, final, and interrupted states while user text stays literal', () => {
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const markdown = '# Rendered\n\n- **one**\n- `two`'
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const h = makeHarness({ nodes: [user(1, markdown), assistant(2, markdown)] })
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const view = render(<h.ChatView {...h.props} />)
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expect(view.container.querySelectorAll('h1')).toHaveLength(1)
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const literal = view.getByText((_content, element) => (
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element?.tagName === 'DIV' && element.childElementCount === 0 && element.textContent === markdown
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))
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expect(literal.querySelector('h1')).toBeNull()
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act(() => {
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h.set({ partial: { turn: 2, step: 1, blocks: [{ kind: 'text', text: markdown }] } })
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})
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expect(view.container.querySelectorAll('h1')).toHaveLength(2)
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expect(view.container.querySelector('[data-streaming="true"] h1')?.textContent).toBe('Rendered')
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act(() => {
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h.set({
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nodes: [user(1, markdown), assistant(2, markdown), assistant(3, markdown)],
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partial: null,
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})
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})
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expect(view.container.querySelectorAll('h1')).toHaveLength(2)
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expect(view.container.querySelector('[data-streaming="true"]')).toBeNull()
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act(() => {
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h.set({
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nodes: [
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user(1, markdown),
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assistant(2, markdown),
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{ ...assistant(3, markdown), interrupted: true },
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],
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})
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})
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expect(view.getByText('已停止')).toBeTruthy()
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expect(view.container.querySelectorAll('h1')).toHaveLength(2)
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})
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it('streaming partial frames re-render only the tail (Profiler count)', () => {
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const h = makeHarness({
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nodes: [user(1, 'q'), assistant(2, 'old answer'), toolResult(3, 'a')],
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})
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let renders = 0
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const counting = (
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<Profiler id="chat" onRender={() => { renders += 1 }}>
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<h.ChatView {...h.props} />
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</Profiler>
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)
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const view = render(counting)
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const before = renders
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const beforeHtml = view.container.querySelector('[class*="toolGroup"]')!.innerHTML
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act(() => {
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h.set({ partial: { turn: 2, step: 1, blocks: [{ kind: 'text', text: 'streaming…' }] } })
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})
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act(() => {
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h.set({ partial: { turn: 2, step: 1, blocks: [{ kind: 'text', text: 'streaming… more' }] } })
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})
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expect(view.getByText('streaming… more')).toBeTruthy()
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// Each chunk commits exactly one profiler pass (the tail), never a full-tree storm.
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expect(renders - before).toBe(2)
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expect(view.container.querySelector('[class*="toolGroup"]')!.innerHTML).toBe(beforeHtml)
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})
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it('streaming leaves neighbor tool rows and history items at zero re-renders', () => {
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const h = makeHarness({
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nodes: [user(1, 'q'), assistant(2, 'old'), toolResult(3, 'a')],
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})
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// Count renderSlot invocations: the memo boundary holds when CallRow does
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// not re-render, so the row's renderSlot call count freezes during chunks.
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let rowRenders = 0
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h.props.renderSlot = ((_key: string, _owner: object) => {
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rowRenders += 1
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return <div data-testid="counting-row" />
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})
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const view = render(<h.ChatView {...h.props} />)
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||
expect(view.getByTestId('counting-row')).toBeTruthy()
|
||
const afterMount = rowRenders
|
||
act(() => {
|
||
h.set({ partial: { turn: 2, step: 1, blocks: [{ kind: 'text', text: 'chunk1' }] } })
|
||
})
|
||
act(() => {
|
||
h.set({ partial: { turn: 2, step: 1, blocks: [{ kind: 'text', text: 'chunk1 chunk2' }] } })
|
||
})
|
||
expect(rowRenders).toBe(afterMount)
|
||
})
|
||
|
||
it('tool row expands to the args body via the whole-row toggle', () => {
|
||
const h = makeHarness({ nodes: [toolResult(3, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
expect(view.queryByText(/"command": "cmd-a"/)).toBeNull()
|
||
fireEvent.click(view.container.querySelector('[data-expandable]')!)
|
||
expect(view.getByText(/"command": "cmd-a"/)).toBeTruthy()
|
||
})
|
||
|
||
it('clicking a bash summary does not open details; selection still marks data-selected', () => {
|
||
const h = makeHarness({ nodes: [toolResult(3, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
fireEvent.click(view.getByText('run a'))
|
||
expect(h.openDetails).not.toHaveBeenCalled()
|
||
expect(h.openFile).not.toHaveBeenCalled()
|
||
expect(view.container.querySelector('[data-selected]')).toBeNull()
|
||
act(() => { h.setSelection({ turnSeq: 3, callId: 'a', toolName: 'bash' }) })
|
||
expect(view.container.querySelector('[data-selected]')).not.toBeNull()
|
||
})
|
||
|
||
it('clicking a file-tool path summary opens the host file, not details', () => {
|
||
const h = makeHarness({
|
||
nodes: [{
|
||
kind: 'tool-result', seq: 3, time: 3_000, callId: 'r1',
|
||
call: { name: 'read', argsRaw: '{"path":"src/a.ts"}' },
|
||
callTime: 2_500, content: [], isError: false, callView: null, resultView: null,
|
||
}],
|
||
})
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
fireEvent.click(view.getByText('src/a.ts'))
|
||
expect(h.openFile).toHaveBeenCalledWith('src/a.ts')
|
||
expect(h.openDetails).not.toHaveBeenCalled()
|
||
})
|
||
|
||
it('running calls render as a live tool group with the running state', () => {
|
||
const h = makeHarness({ runningCalls: [runningCall('r1')], running: true })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
expect(view.container.querySelector('[data-state="running"]')).not.toBeNull()
|
||
expect(view.getByText('cmd-r1')).toBeTruthy()
|
||
expect(view.getByRole('status').textContent).toBe('Deep diving...')
|
||
})
|
||
|
||
it('dispatches each tool row through the keyed slot with the tool name as entryKey', () => {
|
||
const h = makeHarness({ nodes: [toolResult(3, 'a')] })
|
||
const calls: { key: string; entryKey?: string }[] = []
|
||
h.props.renderSlot = ((key: string, _owner: object, opts?: { entryKey?: string; fallback?: React.ReactNode }) => {
|
||
calls.push({ key, ...(opts?.entryKey !== undefined ? { entryKey: opts.entryKey } : {}) })
|
||
return opts?.fallback ?? null
|
||
})
|
||
render(<h.ChatView {...h.props} />)
|
||
// Keyed dispatch: slot name is the declared hole, entryKey the wire tool
|
||
// name, and the fallback (GenericToolCard) renders on an empty ledger.
|
||
// (Registered-row takeover and live unload are slot machinery behavior,
|
||
// owned by the slot system's own specs.)
|
||
expect(calls).toEqual([{ key: 'conversation.chat.toolview', entryKey: 'bash' }])
|
||
})
|
||
|
||
it('prepend compensates scrollTop by the height delta; a trailing user node force-scrolls', () => {
|
||
const h = makeHarness({ nodes: [user(5, 'later'), assistant(6, 'a')], hasMore: true })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
const scroller = view.container.querySelector('[class*="scroll"]') as HTMLDivElement
|
||
// jsdom has no layout: fake the metrics the anchor math reads.
|
||
Object.defineProperty(scroller, 'scrollHeight', { value: 1000, writable: true })
|
||
Object.defineProperty(scroller, 'clientHeight', { value: 400, writable: true })
|
||
// Arm the paging anchor, then deliver an older page (head seq decreases).
|
||
fireEvent.click(view.getByText('加载更早'))
|
||
Object.defineProperty(scroller, 'scrollHeight', { value: 1600, writable: true })
|
||
act(() => { h.set({ nodes: [user(1, 'old'), assistant(2, 'b'), user(5, 'later'), assistant(6, 'a')] }) })
|
||
expect(scroller.scrollTop).toBe(600) // 0 + (1600 - 1000)
|
||
// A new trailing user bubble (own words) force-scrolls to the bottom.
|
||
act(() => { h.set({ nodes: [user(1, 'old'), assistant(2, 'b'), user(5, 'later'), assistant(6, 'a'), user(9, 'mine')] }) })
|
||
expect(scroller.scrollTop).toBe(1600)
|
||
})
|
||
|
||
it('scrolling away disables follow and shows the back-to-bottom button; clicking returns', () => {
|
||
const h = makeHarness({ nodes: [user(1, 'q'), assistant(2, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
const scroller = view.container.querySelector('[class*="scroll"]') as HTMLDivElement
|
||
Object.defineProperty(scroller, 'scrollHeight', { value: 1000, writable: true })
|
||
Object.defineProperty(scroller, 'clientHeight', { value: 300, writable: true })
|
||
scroller.scrollTop = 100 // far from bottom
|
||
fireEvent.scroll(scroller)
|
||
const backButton = view.getByLabelText('回到底部')
|
||
expect(backButton).toBeTruthy()
|
||
// Streaming growth must NOT drag a scrolled-away reader down.
|
||
act(() => { h.set({ partial: { turn: 1, step: 1, blocks: [{ kind: 'text', text: 'grow' }] } }) })
|
||
expect(scroller.scrollTop).toBe(100)
|
||
fireEvent.click(backButton)
|
||
expect(scroller.scrollTop).toBe(1000)
|
||
// At the bottom again: follow re-arms and the button unmounts.
|
||
expect(view.queryByLabelText('回到底部')).toBeNull()
|
||
})
|
||
|
||
it('entering the at-bottom threshold does not snap the remaining scroll distance', () => {
|
||
const h = makeHarness({ nodes: [user(1, 'q'), assistant(2, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
const scroller = view.container.querySelector('[class*="scroll"]') as HTMLDivElement
|
||
Object.defineProperty(scroller, 'scrollHeight', { value: 1000, writable: true })
|
||
Object.defineProperty(scroller, 'clientHeight', { value: 300, writable: true })
|
||
// Inside FOLLOW_THRESHOLD (24) but not flush with the floor — the chrome
|
||
// re-render from setAtBottom must not force scrollTop to scrollHeight.
|
||
scroller.scrollTop = 690 // distance-to-bottom = 10
|
||
fireEvent.scroll(scroller)
|
||
expect(view.queryByLabelText('回到底部')).toBeNull()
|
||
expect(scroller.scrollTop).toBe(690)
|
||
})
|
||
|
||
it('under data-conversation-scroll, bottom-follow targets the host scrollport', () => {
|
||
const host = document.createElement('div')
|
||
host.setAttribute('data-conversation-scroll', '')
|
||
Object.defineProperty(host, 'scrollHeight', { value: 2000, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'clientHeight', { value: 500, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'scrollTop', { value: 0, writable: true, configurable: true })
|
||
document.body.appendChild(host)
|
||
try {
|
||
const h = makeHarness({ nodes: [user(1, 'q'), assistant(2, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />, { container: host })
|
||
// Open jump uses the host, not the local .scroll node.
|
||
expect(host.scrollTop).toBe(2000)
|
||
host.scrollTop = 100
|
||
fireEvent.scroll(host)
|
||
expect(view.getByLabelText('回到底部')).toBeTruthy()
|
||
fireEvent.click(view.getByLabelText('回到底部'))
|
||
expect(host.scrollTop).toBe(2000)
|
||
} finally {
|
||
host.remove()
|
||
}
|
||
})
|
||
|
||
it('a remount restores the saved scroll position instead of re-jumping to the bottom', () => {
|
||
const host = document.createElement('div')
|
||
host.setAttribute('data-conversation-scroll', '')
|
||
Object.defineProperty(host, 'scrollHeight', { value: 2000, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'clientHeight', { value: 500, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'scrollTop', { value: 0, writable: true, configurable: true })
|
||
document.body.appendChild(host)
|
||
try {
|
||
const h = makeHarness({ nodes: [user(1, 'q'), assistant(2, 'a')] })
|
||
// Fresh open (nothing saved): the bottom jump stands.
|
||
const view = render(<h.ChatView {...h.props} />, { container: host })
|
||
expect(host.scrollTop).toBe(2000)
|
||
// Reader scrolls up; the position is recorded continuously.
|
||
host.scrollTop = 100
|
||
fireEvent.scroll(host)
|
||
// View-tab switch away and back: the view unmounts, then remounts.
|
||
view.rerender(<div />)
|
||
host.scrollTop = 0
|
||
view.rerender(<h.ChatView {...h.props} />)
|
||
expect(host.scrollTop).toBe(100)
|
||
// The restored position is above the floor: follow stays disarmed.
|
||
expect(view.getByLabelText('回到底部')).toBeTruthy()
|
||
} finally {
|
||
host.remove()
|
||
}
|
||
})
|
||
|
||
it('a remount while pinned to the bottom keeps the bottom jump', () => {
|
||
const host = document.createElement('div')
|
||
host.setAttribute('data-conversation-scroll', '')
|
||
Object.defineProperty(host, 'scrollHeight', { value: 2000, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'clientHeight', { value: 500, writable: true, configurable: true })
|
||
Object.defineProperty(host, 'scrollTop', { value: 0, writable: true, configurable: true })
|
||
document.body.appendChild(host)
|
||
try {
|
||
const h = makeHarness({ nodes: [user(1, 'q'), assistant(2, 'a')] })
|
||
const view = render(<h.ChatView {...h.props} />, { container: host })
|
||
// At the bottom: the scroll event records the pinned state (null).
|
||
fireEvent.scroll(host)
|
||
expect(h.chatScroll.read()).toBeNull()
|
||
view.rerender(<div />)
|
||
host.scrollTop = 0
|
||
view.rerender(<h.ChatView {...h.props} />)
|
||
expect(host.scrollTop).toBe(2000)
|
||
} finally {
|
||
host.remove()
|
||
}
|
||
})
|
||
|
||
it('paging button loads older and shows its busy label', () => {
|
||
const h = makeHarness({ nodes: [user(5, 'later')], hasMore: true })
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
fireEvent.click(view.getByText('加载更早'))
|
||
expect(h.loadOlder).toHaveBeenCalledTimes(1)
|
||
act(() => { h.set({ loadingOlder: true }) })
|
||
expect(view.getByText('加载中…')).toBeTruthy()
|
||
})
|
||
|
||
it('shows open error and loading states', () => {
|
||
const h = makeHarness({
|
||
openState: 'error',
|
||
openError: { code: 'internal', message: 'boom' } as never,
|
||
})
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
expect(view.getByText(/历史加载失败：boom/)).toBeTruthy()
|
||
const loading = makeHarness({ openState: 'loading' })
|
||
const lv = render(<loading.ChatView {...loading.props} />)
|
||
expect(lv.getByText('载入历史…')).toBeTruthy()
|
||
})
|
||
|
||
it('pending waits leave the flow entirely — questions and approvals both take over the composer', () => {
|
||
const h = makeHarness({
|
||
pending: [
|
||
new PendingWait('approval', RpcId('r1'), SID,
|
||
{ approvalId: 'ap1', toolName: 'bash' } as PendingWait<'approval'>['payload'], vi.fn()),
|
||
new PendingWait('question', RpcId('r2'), SID,
|
||
{ questions: [{ id: 'q1', question: '选择' }] }, vi.fn()),
|
||
],
|
||
})
|
||
const view = render(<h.ChatView {...h.props} />)
|
||
expect(view.queryByText(/等待回答/)).toBeNull()
|
||
expect(view.queryByText(/等待审批/)).toBeNull()
|
||
})
|
||
|
||
it('renders command nodes as durable rows: settled text, error state, executing spinner, run-less soft-fall', () => {
|
||
const command = (over: Partial<CommandNode>): CommandNode => ({
|
||
kind: 'command', seq: 5, time: 5_000, commandId: 'cmd-1' as CommandNode['commandId'],
|
||
name: 'plan', args: '', outcome: { kind: 'success', text: '已进入 plan mode' },
|
||
...over,
|
||
})
|
||
// Settled success: the bare command name is the title, the outcome text
|
||
// the summary — neither the dispatched `/` nor its arguments reach the row
|
||
// (the settlement text already says what the command did).
|
||
const settled = makeHarness({ nodes: [user(1, 'hi'), command({ args: ' now' })] })
|
||
const view = render(<settled.ChatView {...settled.props} />)
|
||
expect(view.getByText('plan')).toBeTruthy()
|
||
expect(view.queryByText('/plan')).toBeNull()
|
||
expect(view.queryByText('/plan now')).toBeNull()
|
||
expect(view.getByText('已进入 plan mode')).toBeTruthy()
|
||
|
||
// Error outcome flips the row state; a text-less error gets the default copy.
|
||
const failed = makeHarness({
|
||
nodes: [command({ seq: 6, commandId: 'cmd-2' as CommandNode['commandId'], outcome: { kind: 'error' } })],
|
||
})
|
||
const fv = render(<failed.ChatView {...failed.props} />)
|
||
expect(fv.container.querySelector('[data-state="error"]')).not.toBeNull()
|
||
expect(fv.getByText('命令失败')).toBeTruthy()
|
||
|
||
// Still executing: running state with the executing copy.
|
||
const executing = makeHarness({
|
||
nodes: [command({ seq: 7, commandId: 'cmd-3' as CommandNode['commandId'], outcome: null })],
|
||
})
|
||
const xv = render(<executing.ChatView {...executing.props} />)
|
||
expect(xv.container.querySelector('[data-state="running"]')).not.toBeNull()
|
||
expect(xv.getByText('执行中…')).toBeTruthy()
|
||
|
||
// Cross-window soft-fall (run page truncated): generic title, outcome preserved.
|
||
const orphan = makeHarness({
|
||
nodes: [command({ seq: 8, commandId: 'cmd-4' as CommandNode['commandId'], name: null, args: null, outcome: { kind: 'success' } })],
|
||
})
|
||
const ov = render(<orphan.ChatView {...orphan.props} />)
|
||
expect(ov.getByText('命令')).toBeTruthy()
|
||
expect(ov.getByText('已完成')).toBeTruthy()
|
||
})
|
||
})
|