src/server/__tests__/title-service.test.ts

import { afterEach, beforeEach, describe, expect, test } from 'bun:test'
import * as fs from 'fs/promises'
import * as os from 'os'
import * as path from 'path'
import { OPENAI_CODEX_API_ENDPOINT } from '../../services/openaiAuth/client.js'
import { ProviderService } from '../services/providerService.js'
import { deriveTitle, generateTitle, parseGeneratedTitleText, saveAiTitle } from '../services/titleService.js'
import { sessionService } from '../services/sessionService.js'
import { hahaOpenAIOAuthService } from '../services/hahaOpenAIOAuthService.js'

describe('titleService', () => {
  let tmpDir: string
  let originalConfigDir: string | undefined
  let originalFetch: typeof globalThis.fetch

  beforeEach(async () => {
    originalConfigDir = process.env.CLAUDE_CONFIG_DIR
    originalFetch = globalThis.fetch
    tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), 'title-service-test-'))
    process.env.CLAUDE_CONFIG_DIR = tmpDir
  })

  afterEach(async () => {
    globalThis.fetch = originalFetch
    hahaOpenAIOAuthService.dispose()
    restoreEnv('CLAUDE_CONFIG_DIR', originalConfigDir)
    await fs.rm(tmpDir, { recursive: true, force: true })
  })

  test('sends disabled thinking for opted-in providers when desktop thinking is off', async () => {
    let requestBody: Record<string, unknown> | null = null
    const server = Bun.serve({
      hostname: '127.0.0.1',
      port: 0,
      async fetch(req) {
        requestBody = await req.json() as Record<string, unknown>
        return Response.json({
          content: [{ type: 'text', text: '{"title":"Trace ok"}' }],
        })
      },
    })

    try {
      const providerId = 'zhipu-test'
      await fs.mkdir(path.join(tmpDir, 'cc-haha'), { recursive: true })
      await fs.writeFile(
        path.join(tmpDir, 'settings.json'),
        JSON.stringify({ alwaysThinkingEnabled: false }, null, 2),
      )
      await fs.writeFile(
        path.join(tmpDir, 'cc-haha', 'providers.json'),
        JSON.stringify({
          activeId: providerId,
          providers: [
            {
              id: providerId,
              presetId: 'zhipuglm',
              name: 'Zhipu GLM',
              apiKey: 'test-key',
              baseUrl: `http://127.0.0.1:${server.port}/anthropic`,
              apiFormat: 'anthropic',
              models: {
                main: 'glm-5.1',
                haiku: 'glm-4.5-air',
                sonnet: 'glm-5-turbo',
                opus: 'glm-5.1',
              },
            },
          ],
        }, null, 2),
      )

      await expect(generateTitle('请只回复 trace-ok')).resolves.toBe('Trace ok')
      expect(requestBody?.thinking).toEqual({ type: 'disabled' })
    } finally {
      server.stop(true)
    }
  })

  test('sends disabled thinking for DeepSeek title generation when desktop thinking is off', async () => {
    let requestBody: Record<string, unknown> | null = null
    const server = Bun.serve({
      hostname: '127.0.0.1',
      port: 0,
      async fetch(req) {
        requestBody = await req.json() as Record<string, unknown>
        return Response.json({
          content: [{ type: 'text', text: '{"title":"Trace ok"}' }],
        })
      },
    })

    try {
      const providerId = 'deepseek-test'
      await fs.mkdir(path.join(tmpDir, 'cc-haha'), { recursive: true })
      await fs.writeFile(
        path.join(tmpDir, 'settings.json'),
        JSON.stringify({ alwaysThinkingEnabled: false }, null, 2),
      )
      await fs.writeFile(
        path.join(tmpDir, 'cc-haha', 'providers.json'),
        JSON.stringify({
          activeId: providerId,
          providers: [
            {
              id: providerId,
              presetId: 'deepseek',
              name: 'DeepSeek',
              apiKey: 'test-key',
              baseUrl: `http://127.0.0.1:${server.port}/anthropic`,
              apiFormat: 'anthropic',
              models: {
                main: 'deepseek-v4-pro',
                haiku: 'deepseek-v4-pro',
                sonnet: 'deepseek-v4-pro',
                opus: 'deepseek-v4-pro',
              },
            },
          ],
        }, null, 2),
      )

      await expect(generateTitle('请只回复 trace-ok')).resolves.toBe('Trace ok')
      expect(requestBody?.thinking).toEqual({ type: 'disabled' })
    } finally {
      server.stop(true)
    }
  })

  test('derives slash-command titles from command metadata without raw XML tags', () => {
    const raw = [
      '<command-message>frontend-design</command-message>',
      '<command-name>/frontend-design</command-name>',
      '<command-args>@website 重新设计首页</command-args>',
    ].join('\n')

    expect(deriveTitle(raw)).toBe('/frontend-design @website 重新设计首页')
  })

  test('sends cleaned slash-command text to the title model', async () => {
    let requestBody: {
      messages?: Array<{ content?: string }>
    } | null = null
    const server = Bun.serve({
      hostname: '127.0.0.1',
      port: 0,
      async fetch(req) {
        requestBody = await req.json() as {
          messages?: Array<{ content?: string }>
        }
        return Response.json({
          content: [{ type: 'text', text: '{"title":"Redesign website"}' }],
        })
      },
    })

    try {
      const providerId = 'title-clean-test'
      await fs.mkdir(path.join(tmpDir, 'cc-haha'), { recursive: true })
      await fs.writeFile(
        path.join(tmpDir, 'cc-haha', 'providers.json'),
        JSON.stringify({
          activeId: providerId,
          providers: [
            {
              id: providerId,
              presetId: 'anthropic',
              name: 'Anthropic',
              apiKey: 'test-key',
              baseUrl: `http://127.0.0.1:${server.port}/anthropic`,
              apiFormat: 'anthropic',
              models: {
                main: 'claude-sonnet-4-7',
                haiku: 'claude-haiku-4-5',
                sonnet: 'claude-sonnet-4-7',
                opus: 'claude-opus-4-7',
              },
            },
          ],
        }, null, 2),
      )

      await expect(generateTitle([
        '<command-message>frontend-design</command-message>',
        '<command-name>/frontend-design</command-name>',
        '<command-args>@website 重新设计首页</command-args>',
      ].join('\n'))).resolves.toBe('Redesign website')

      expect(requestBody?.messages?.[0]?.content).toBe('/frontend-design @website 重新设计首页')
    } finally {
      server.stop(true)
    }
  })

  test('generates titles when ChatGPT Official OAuth is active', async () => {
    const providerService = new ProviderService()
    await providerService.activateProvider('openai-official')
    await hahaOpenAIOAuthService.saveTokens({
      accessToken: 'access-for-title',
      refreshToken: 'refresh-for-title',
      expiresAt: Date.now() + 60 * 60_000,
      accountId: 'acct_title',
      email: 'title@example.com',
    })

    const upstreamCalls: Array<{
      url: string
      headers: Record<string, string>
      body: Record<string, unknown>
    }> = []
    globalThis.fetch = (async (input, init) => {
      const headers = new Headers(init?.headers)
      upstreamCalls.push({
        url: String(input),
        headers: Object.fromEntries(headers.entries()),
        body: JSON.parse(String(init?.body)) as Record<string, unknown>,
      })
      return new Response([
        'event: response.completed',
        'data: {"response":{"id":"resp_title","object":"response","created_at":1779118000,"model":"gpt-5.3-codex","status":"completed","output":[{"type":"message","role":"assistant","content":[{"type":"output_text","text":"{\\"title\\":\\"Trace ok\\"}"}]}],"usage":{"input_tokens":3,"output_tokens":2,"total_tokens":5}}}',
        '',
      ].join('\n'), {
        headers: { 'Content-Type': 'text/event-stream' },
      })
    }) as typeof fetch

    await expect(generateTitle('请只回复 trace-ok')).resolves.toBe('Trace ok')
    expect(upstreamCalls).toHaveLength(1)
    expect(upstreamCalls[0].url).toBe(OPENAI_CODEX_API_ENDPOINT)
    expect(upstreamCalls[0].headers.authorization).toBe('Bearer access-for-title')
    expect(upstreamCalls[0].headers['chatgpt-account-id']).toBe('acct_title')
    expect(upstreamCalls[0].body.stream).toBe(true)
  })

  test('parses JSON title responses wrapped in markdown fences', () => {
    expect(parseGeneratedTitleText('```json\n{"title":"Write bash script"}\n```'))
      .toBe('Write bash script')
  })

  test('parses escaped JSON title responses', () => {
    expect(parseGeneratedTitleText('```json\n{\\"title\\":\\"Write bash script\\"}\n```'))
      .toBe('Write bash script')
  })

  test('rejects incomplete JSON title fragments instead of using them as titles', () => {
    expect(parseGeneratedTitleText('```json\n{\\"title\\":')).toBeNull()
  })

  test('normalizes XML-like title model output before persisting it', () => {
    expect(parseGeneratedTitleText([
      '<command-message>frontend-design</command-message>',
      '<command-name>/frontend-design</command-name>',
      '<command-args>@website</command-args>',
    ].join(' '))).toBe('/frontend-design @website')
  })

  test('does not persist automatic titles over a user custom title', async () => {
    const { sessionId } = await sessionService.createSession(os.tmpdir())
    await sessionService.renameSession(sessionId, 'My fixed name')

    await expect(saveAiTitle(sessionId, 'Automatic topic')).resolves.toBe(false)

    const detail = await sessionService.getSession(sessionId)
    expect(detail?.title).toBe('My fixed name')

    const found = await sessionService.findSessionFile(sessionId)
    expect(found).not.toBeNull()
    const content = await fs.readFile(found!.filePath, 'utf-8')
    expect(content).not.toContain('"type":"ai-title"')
  })
})

function restoreEnv(key: string, value: string | undefined) {
  if (value === undefined) {
    delete process.env[key]
  } else {
    process.env[key] = value
  }
}