135 lines
4.2 KiB
TypeScript
135 lines
4.2 KiB
TypeScript
import { mkdtemp, rm, writeFile } from 'node:fs/promises'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import { pathToFileURL } from 'node:url'
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import { afterEach, describe, expect, it } from 'vitest'
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import { Context } from 'cordis'
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import Loader from '@cordisjs/plugin-loader'
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import Include from '@cordisjs/plugin-include'
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import type { Agent } from '@deepseek-ai/dsh-agent'
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import CommandService from '@deepseek-ai/dsh-commands'
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import {
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CompactService,
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type CompactAgentContext,
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type CompactionResult,
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type CompactionTrigger,
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type ManualCompactAgentContext,
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} from '@deepseek-ai/dsh-compact'
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import * as commandCompact from '@deepseek-ai/dsh-command-compact'
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import { Session, SessionId } from '@deepseek-ai/dsh-session'
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const RESULT: CompactionResult = {
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startSeq: 1,
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summarySeq: 2,
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endSeq: 4,
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summary: [{ type: 'text', text: 'loader summary' }],
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shadowedRange: { start: 3, end: 8 },
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shadowedSeqs: [3, 5, 8],
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shadowedTokenCount: 99,
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}
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class LoaderCompactService extends CompactService {
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override compactIfNeeded(
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_agent: CompactAgentContext,
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_trigger: CompactionTrigger,
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_signal: AbortSignal,
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): Promise<CompactionResult | null> {
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return Promise.resolve(null)
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}
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override compactRegion(): Promise<CompactionResult> {
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return Promise.resolve(RESULT)
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}
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override compactNow(
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_agent: ManualCompactAgentContext,
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_signal: AbortSignal,
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): Promise<CompactionResult | null> {
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return Promise.resolve(RESULT)
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}
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}
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let root: string | undefined
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let context: Context | undefined
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afterEach(async () => {
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await context?.fiber.dispose()
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context = undefined
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if (root !== undefined) await rm(root, { recursive: true, force: true })
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root = undefined
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})
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describe('command-compact real Loader composition', () => {
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it('discovers and executes /compact through the assembled command plane', async () => {
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root = await mkdtemp(join(tmpdir(), 'dsh-command-compact-loader-'))
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const configPath = join(root, 'cordis.yml')
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await writeFile(configPath, [
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"- name: '@deepseek-ai/dsh-commands'",
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"- name: '@test/compact-backend'",
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"- name: '@deepseek-ai/dsh-command-compact'",
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'',
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].join('\n'))
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context = new Context()
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context.baseUrl = pathToFileURL(root).href + '/'
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await context.plugin(Loader)
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context.loader.builtins.include = Include
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const modules = new Map<string, unknown>([
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['@deepseek-ai/dsh-commands', CommandService],
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['@test/compact-backend', LoaderCompactService],
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['@deepseek-ai/dsh-command-compact', commandCompact],
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])
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context.loader.internal = {
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version: 'v2',
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async import(specifier: string) {
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if (!modules.has(specifier)) throw new Error(`unexpected Loader import: ${specifier}`)
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return modules.get(specifier)
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},
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} as unknown as NonNullable<typeof context.loader.internal>
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await context.loader.create({
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name: 'cordis:include',
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config: { path: pathToFileURL(configPath).href },
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})
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await context.loader.await()
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const session = Session.create(SessionId('loader-command-compact'))
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const agent = {
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session,
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status: 'idle',
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options: {},
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reserveTurnAdmission: () => () => undefined,
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} as unknown as Agent
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expect(context.commands.list(agent)).toContainEqual({
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name: 'compact',
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description: 'Compact older conversation history',
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})
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const execution = await context.commands.execute(agent, '/compact', new AbortController().signal)
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if (execution === undefined) throw new Error('Loader composition did not resolve /compact')
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expect(execution.result).toEqual({
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kind: 'success',
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text: 'Compacted 3 history items (~99 tokens).',
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})
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expect(session.events.map(event => ({ type: event.type, data: event.data }))).toEqual([
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{
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type: 'command/run',
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data: {
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commandId: execution.commandId,
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name: 'compact',
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args: '',
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source: { kind: 'user' },
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},
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},
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{
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type: 'command/done',
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data: {
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commandId: execution.commandId,
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kind: 'success',
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text: 'Compacted 3 history items (~99 tokens).',
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},
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},
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])
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expect(session.surface.nodes).toEqual([])
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expect(session.deriveMessages()).toEqual([])
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})
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})
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