deepseek-harness/packages/boot/plugin-manager/tests/manager.spec.ts

/** Persistent manager behavior through a real profile Include and Loader. */
import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
import { join } from 'node:path'
import { tmpdir } from 'node:os'
import type { Context } from '@deepseek-ai/cordis'
import type AgentRegistry from '@deepseek-ai/dsh-agent'
import { Session, SessionId } from '@deepseek-ai/dsh-session'
import type { UserMessage } from '@deepseek-ai/dsh-llm'
import { expect, it, onTestFinished, vi } from 'vitest'
import {
  boot, composeEntries, initProfile, readProfilePatches, readProfileManifest,
  type ProfileContext,
} from '@deepseek-ai/dsh-app-boot'
import PluginManager, { type Config } from '../src/index.ts'
import Hmr from '@deepseek-ai/dsh-hmr'
import Timer from '@deepseek-ai/cordis-plugin-timer'
import { Group } from '@deepseek-ai/cordis-plugin-loader'
import * as operations from '../src/operations.ts'

async function fixture(reload: 'live' | 'startup' = 'live', overlay = false, prepare?: (ctx: Context) => void, config: Config = {}) {
  const home = mkdtempSync(join(tmpdir(), 'plugin-manager-'))
  const dir = join(home, 'profiles', 'test')
  const anchor = join(home, 'package.json')
  writeFileSync(anchor, '{"name":"installation","dependencies":{}}\n')
  initProfile(dir, ['core', 'extra'])
  const bundle = (name: string, rows: unknown[]) => {
    const path = join(dir, 'node_modules', name)
    mkdirSync(path, { recursive: true })
    writeFileSync(join(path, 'package.json'), JSON.stringify({ name, version: '1.0.0', dsh: { bundle: { patch: './cordis.patch.yml' } } }))
    writeFileSync(join(path, 'cordis.patch.yml'), JSON.stringify([{ insert: rows }]))
    writeFileSync(join(path, 'plugin.mjs'), 'export function apply(ctx, config) { if (config?.fail) throw new Error("test activation failed"); ctx.provide(config?.service ?? "managedProbe", true) }\n')
  }
  bundle('core', [{ id: 'manager', name: 'cordis:manager', config }])
  bundle('extra', [{ id: 'managed', name: './plugin.mjs' }])
  const manifest = readProfileManifest('test', dir)
  manifest.dependencies = { extra: '1.0.0' }
  writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
  writeFileSync(join(dir, 'cordis.yml'), '[]\n')
  const profile: ProfileContext = {
    name: 'test',
    startedBundles: ['core', 'extra'],
    dir, patchPath: join(dir, 'cordis.patch.yml'), installAnchor: anchor, cwd: home, home,
    overlays: overlay ? [{ id: 'managed', disabled: true }] : [], telemetryDisabledEnv: undefined,
  }
  const ctx = await boot('test', join(dir, 'cordis.yml'), readProfilePatches('test', profile), (ctx) => {
    ctx.provide('appReady', { onReady: (listener: () => void) => { listener(); return () => {} } })
    prepare?.(ctx)
    ctx.provide('profileContext', profile)
    ctx.loader.builtins.manager = PluginManager
  })
  onTestFinished(async () => { await ctx.fiber.dispose(); rmSync(home, { recursive: true, force: true }) })
  let stopHmr = async () => {}
  if (reload === 'live') {
    await ctx.plugin(Timer)
    const owner = await ctx.plugin(Hmr, { root: [], ignored: [], debounce: 0 })
    stopHmr = () => owner.dispose()
    await ctx.hmr.runExclusive(async () => {})
  }
  return { ctx, dir, manager: ctx.pluginManager, bundle, profile, stopHmr }
}

it('lists bundle versions and current-profile plugin targets', async () => {
  const { manager } = await fixture()
  const plugins = await manager.listPlugins()
  expect(plugins.find(row => row.entryId === 'include:managed')).toMatchObject({ patchId: 'managed', enabled: true })
  expect(plugins.find(row => row.entryId === 'include:manager')?.readOnlyReason).toBeDefined()
  expect(await manager.listBundles()).toEqual([
    { name: 'core', version: '1.0.0', enabled: true, removable: false, readOnlyReason: 'This bundle provides plugin management components' },
    { name: 'extra', version: '1.0.0', enabled: true, removable: true },
  ])
})

it('turns a plugin off and on without duplicating patch overrides', async () => {
  const { manager, dir } = await fixture()
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ changed: true, application: 'applied' })
  expect((await manager.listPlugins()).find(row => row.entryId === id)?.enabled).toBe(false)
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ changed: false, application: 'applied' })
  expect(await manager.setPluginEnabled(id, true)).toMatchObject({ changed: true, application: 'applied' })
  expect(readFileSync(join(dir, 'cordis.patch.yml'), 'utf8').match(/id: managed/g)).toHaveLength(1)
})

it('retains installed dependencies when toggling a bundle and appends it when re-enabled', async () => {
  const { manager, dir, bundle } = await fixture()
  bundle('third', [])
  await manager.setBundleEnabled('third', true)
  expect(await manager.setBundleEnabled('extra', false)).toMatchObject({ changed: true, application: 'applied' })
  expect(readProfileManifest('test', dir).dependencies).toEqual({ extra: '1.0.0' })
  expect((await manager.listPlugins()).some(row => row.patchId === 'managed')).toBe(false)
  await manager.setBundleEnabled('extra', true)
  expect(readProfileManifest('test', dir).dsh?.profile?.bundles).toEqual(['core', 'third', 'extra'])
})

it('reports an overlay overriding a saved plugin toggle', async () => {
  const { manager } = await fixture('live', true)
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, true)).toMatchObject({ changed: true, application: 'overridden' })
})

it('saves startup-only toggles and refuses removal of currently used packages', async () => {
  const { manager } = await fixture('startup')
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ application: 'restart-required' })
  expect((await manager.listPlugins()).find(row => row.entryId === id)?.enabled).toBe(true)
  await manager.setBundleEnabled('extra', false)
  expect(await manager.removeBundle('extra')).toMatchObject({ changed: false, application: 'failed' })
})

it('refuses self-disable, unknown entries and removal of installation-owned bundles', async () => {
  const { manager } = await fixture()
  const id = (await manager.listPlugins()).find(row => row.entryId === 'include:manager')!.entryId
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ changed: false, application: 'failed' })
  expect(await manager.setPluginEnabled('missing' as typeof id, true)).toMatchObject({ changed: false, application: 'failed' })
  expect(await manager.removeBundle('core')).toMatchObject({ changed: false, application: 'failed' })
  expect(await manager.setBundleEnabled('unknown', true)).toMatchObject({ changed: false, application: 'failed' })
})

it('installs only valid bundle declarations and honors installation without activation', async () => {
  const { manager, dir, bundle } = await fixture()
  const initial = readProfileManifest('test', dir)
  delete initial.dependencies
  writeFileSync(join(dir, 'package.json'), JSON.stringify(initial))
  const install = vi.spyOn(operations, 'runProfilePnpm').mockImplementation(async (_context, args) => {
    const name = String(args[1])
    bundle(name, [{ id: name, name: './plugin.mjs', config: { service: name } }])
    const manifest = readProfileManifest('test', dir)
    manifest.dependencies = { ...manifest.dependencies, [name]: '1.0.0' }
    writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
    return { exitCode: 0, output: 'installed', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  onTestFinished(() => { install.mockRestore() })
  expect(await manager.installBundle('new-bundle', { enabled: false })).toMatchObject({ changed: true, application: 'applied', packageResult: { exitCode: 0 } })
  expect((await manager.listBundles()).find(row => row.name === 'new-bundle')?.enabled).toBe(false)
  expect(await manager.setBundleEnabled('new-bundle', true)).toMatchObject({ application: 'applied' })
  expect((await manager.listPlugins()).find(row => row.patchId === 'new-bundle')?.fiberPhase).toBe('active')
  expect(await manager.installBundle('another-bundle')).toMatchObject({ application: 'applied' })
  expect((await manager.listBundles()).find(row => row.name === 'another-bundle')?.enabled).toBe(true)
})

it('unloads before removing packages and retries inactive dependencies whose files are missing', async () => {
  const { manager, dir, ctx } = await fixture()
  const remove = vi.spyOn(operations, 'runProfilePnpm').mockImplementation(async () => {
    expect([...ctx.loader.entries()].some(row => row.id === 'include:managed')).toBe(false)
    return { exitCode: 1, output: 'removal failed', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  onTestFinished(() => { remove.mockRestore() })
  expect(await manager.removeBundle('extra')).toMatchObject({ changed: true, application: 'failed', packageResult: { exitCode: 1 } })
  expect(readProfileManifest('test', dir).dependencies).toEqual({ extra: '1.0.0' })
  expect((await manager.listBundles()).find(row => row.name === 'extra')?.enabled).toBe(false)
  rmSync(join(dir, 'node_modules', 'extra'), { recursive: true })
  remove.mockImplementationOnce(async () => {
    const manifest = readProfileManifest('test', dir)
    delete manifest.dependencies?.extra
    writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
    return { exitCode: 0, output: 'removed', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  expect(await manager.removeBundle('extra')).toMatchObject({ changed: true, application: 'applied' })
  expect((await manager.listBundles()).some(row => row.name === 'extra')).toBe(false)
})

it('reports package failure separately from partial disk changes', async () => {
  const { manager, dir } = await fixture()
  const install = vi.spyOn(operations, 'runProfilePnpm').mockImplementation(async () => {
    const manifest = readProfileManifest('test', dir)
    manifest.dependencies = { ...manifest.dependencies, partial: '1' }
    writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
    return { exitCode: 42, output: 'fetch failed', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  onTestFinished(() => { install.mockRestore() })
  expect(await manager.installBundle('partial')).toMatchObject({ changed: true, application: 'failed', packageResult: { exitCode: 42 } })
  expect(readProfileManifest('test', dir).dsh?.profile?.bundles).toEqual(['core', 'extra'])
  expect((await manager.listBundles()).find(row => row.name === 'partial')?.error).toContain('cannot resolve profile bundle')
})

it('keeps saved changes after activation failure and allows a corrected configuration to retry', async () => {
  const { manager, dir } = await fixture()
  writeFileSync(join(dir, 'cordis.patch.yml'), '- id: managed\n  disabled: true\n  config: { fail: true }\n')
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, true)).toMatchObject({ changed: true, application: 'failed' })
  expect(readFileSync(join(dir, 'cordis.patch.yml'), 'utf8')).toContain('disabled: false')
  writeFileSync(join(dir, 'cordis.patch.yml'), '- id: managed\n  disabled: true\n  config: { fail: false }\n')
  const result = await manager.setPluginEnabled(id, true)
  expect(result, JSON.stringify(result)).toMatchObject({ application: 'applied' })
})


it('combines concurrent changes into durable notices without waking Agents', async () => {
  const session = Session.create(SessionId('manager-notices'))
  const wake = vi.fn()
  const notices: UserMessage[] = []
  const liveAgents = [{
    inject(message: UserMessage) {
      notices.push(message)
      session.append('user/message', message, { surfaceOp: 'append' })
    }, followup: wake, steer: wake,
  }, { inject() { throw new Error('already disposed') } }]
  const agents = { list: () => liveAgents }
  const { manager } = await fixture('live', false, (ctx) => { ctx.provide('agents', agents as unknown as AgentRegistry) })
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  await Promise.all([manager.setPluginEnabled(id, false), manager.setPluginEnabled(id, true)])
  expect(notices).toHaveLength(1)
  expect(JSON.stringify(notices)).toContain('disabled')
  expect(JSON.stringify(notices)).toContain('enabled')
  expect(wake).not.toHaveBeenCalled()
  expect(session.snapshotEvents().filter(row => row.type === 'user/message')).toHaveLength(1)
})


it('reports plain dependencies, missing versions and invalid selected bundles distinctly', async () => {
  const { manager, dir, profile } = await fixture()
  writeFileSync(profile.installAnchor, '{}')
  writeFileSync(join(dir, 'node_modules', 'extra', 'package.json'), '{"name":"extra"}')
  expect((await manager.listBundles()).find(row => row.name === 'extra')).toMatchObject({ enabled: true, error: 'Not a bundle: extra' })
  expect(await manager.setBundleEnabled('extra', false)).toMatchObject({ application: 'applied' })
  expect((await manager.listBundles()).some(row => row.name === 'extra')).toBe(false)
  expect(await manager.setBundleEnabled('extra', true)).toMatchObject({ changed: false, application: 'failed' })
  writeFileSync(join(dir, 'node_modules', 'core', 'package.json'), '{"name":"core","dsh":{"bundle":{"patch":"./cordis.patch.yml"}}}')
  expect((await manager.listBundles())[0]?.version).toBeUndefined()
  writeFileSync(join(dir, 'package.json'), '{}')
  expect(await manager.listBundles()).toEqual([])
  expect(await manager.setBundleEnabled('unknown', false)).toMatchObject({ application: 'failed' })
  writeFileSync(profile.installAnchor, '{"dependencies":{"missing-builtin":"1"}}')
  expect(await manager.listBundles()).toEqual([])
})

it('refuses management bundle disablement and permits repeated bundle selections', async () => {
  const { manager } = await fixture()
  expect(await manager.setBundleEnabled('core', false)).toMatchObject({ application: 'failed', changed: false })
  expect(await manager.setBundleEnabled('extra', true)).toMatchObject({ application: 'applied', changed: false })
})

it('addresses children inside profile groups and marks ambiguous ids read-only', async () => {
  const { manager, bundle, profile } = await fixture('live', false, (ctx) => { ctx.loader.builtins.group = Group })
  bundle('grouped', [{ id: 'group', name: 'cordis:group', group: true,
    config: [{ id: 'child', name: './plugin.mjs', config: { service: 'child' } }] }])
  expect(await manager.setBundleEnabled('grouped', true)).toMatchObject({ application: 'applied' })
  expect((await manager.listPlugins()).find(row => row.patchId === 'child')).toBeDefined()
  const entries = composeEntries([readProfilePatches('test', profile)])
  const duplicate = entries.find(row => row.id === 'managed')!
  writeFileSync(profile.patchPath, JSON.stringify([{ insert: [duplicate] }]))
  expect((await manager.listPlugins()).find(row => row.entryId === 'include:managed')?.readOnlyReason).toContain('not uniquely addressable')
})

it.each(['', '-g'])('rejects an invalid installation spec before calling pnpm: %j', async (spec) => {
  const { manager } = await fixture()
  expect(await manager.installBundle(spec)).toMatchObject({ changed: false, application: 'failed' })
})

it('retains a successful install that cannot be activated as a bundle', async () => {
  const { manager, dir, bundle } = await fixture()
  const install = vi.spyOn(operations, 'runProfilePnpm').mockImplementation(async () => {
    bundle('plain', [])
    writeFileSync(join(dir, 'node_modules', 'plain', 'package.json'), '{"name":"plain"}')
    const manifest = readProfileManifest('test', dir)
    manifest.dependencies = { ...manifest.dependencies, plain: '1' }
    writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
    return { exitCode: 0, output: 'installed', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  onTestFinished(() => { install.mockRestore() })
  expect(await manager.installBundle('plain')).toMatchObject({ changed: true, application: 'failed', packageResult: { exitCode: 0 } })
  expect(readProfileManifest('test', dir).dsh?.profile?.bundles).toEqual(['core', 'extra'])
})

it('reports repeated installs as requiring restart and ambiguous package changes as failures', async () => {
  const { manager, dir } = await fixture()
  const install = vi.spyOn(operations, 'runProfilePnpm').mockResolvedValue({ exitCode: 0, output: '', truncated: false, logPath: join(dir, 'pnpm.log') })
  onTestFinished(() => { install.mockRestore() })
  expect(await manager.installBundle('extra')).toMatchObject({ changed: false, application: 'restart-required' })
  expect(await manager.installBundle('extra@1')).toMatchObject({ changed: false, application: 'restart-required' })
  expect(await manager.installBundle('extra-long@1')).toMatchObject({ changed: false, application: 'failed' })
  install.mockImplementationOnce(async () => {
    writeFileSync(join(dir, 'package.json'), '{}')
    return { exitCode: 0, output: '', truncated: false, logPath: join(dir, 'pnpm.log') }
  })
  expect(await manager.installBundle('unknown')).toMatchObject({ changed: true, application: 'failed' })
})

it('handles missing patch files and retains non-Error package diagnostics', async () => {
  const { manager, dir } = await fixture()
  rmSync(join(dir, 'cordis.patch.yml'))
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ changed: true, application: 'applied' })
  const install = vi.spyOn(operations, 'runProfilePnpm').mockRejectedValueOnce('pnpm rejected operation')
  onTestFinished(() => { install.mockRestore() })
  expect(await manager.installBundle('new')).toMatchObject({ changed: false, application: 'failed', message: 'pnpm rejected operation' })
  rmSync(join(dir, 'cordis.patch.yml'))
  mkdirSync(join(dir, 'cordis.patch.yml'))
  await expect(manager.setPluginEnabled(id, true)).rejects.toThrow()
})

it('bounds batched notices and discloses omitted operation results', async () => {
  const messages: UserMessage[] = []
  const { manager } = await fixture('live', false, (ctx) => {
    ctx.provide('agents', { list: () => [{ inject: (message: UserMessage) => { messages.push(message) } }] } as unknown as AgentRegistry)
  }, { outputBytes: 1, notificationDelayMs: 0 })
  await manager.setBundleEnabled('extra', false)
  expect(JSON.stringify(messages)).toContain('1 additional operations omitted')
})

it('applies a manager change through the active HMR service', async () => {
  const { manager } = await fixture()
  const id = (await manager.listPlugins()).find(row => row.patchId === 'managed')!.entryId
  expect(await manager.setPluginEnabled(id, false)).toMatchObject({ changed: true, application: 'applied' })
  expect((await manager.listPlugins()).find(row => row.entryId === id)?.enabled).toBe(false)
})

it('refuses removal of a hot-installed bundle after HMR is disabled', async () => {
  const { ctx, manager, dir, bundle, stopHmr } = await fixture()
  bundle('later', [{ id: 'later', name: './plugin.mjs', config: { service: 'laterProbe' } }])
  const manifest = readProfileManifest('test', dir)
  manifest.dependencies = { ...manifest.dependencies, later: '1' }
  writeFileSync(join(dir, 'package.json'), JSON.stringify(manifest))
  expect(await manager.setBundleEnabled('later', true)).toMatchObject({ application: 'applied' })
  await stopHmr()
  expect(ctx.get('hmr')).toBeUndefined()
  expect(await manager.setBundleEnabled('later', false)).toMatchObject({ application: 'restart-required' })
  expect(ctx.get('laterProbe')).toBe(true)
  expect(await manager.removeBundle('later')).toMatchObject({ changed: false, application: 'failed' })
})