import { describe, expect, it } from 'vitest'
import type { AgentEvent } from './api'
import { appendUniqueEvents, parseToolResult } from './eventUtils'

const event = (id: number): AgentEvent => ({
  id,
  projectId: 'project',
  runId: 'run',
  type: 'TEXT_MESSAGE_CONTENT',
  payload: { delta: String(id) },
  createdAt: '2026-08-24T00:00:00Z'
})

describe('appendUniqueEvents', () => {
  it('保留顺序并忽略重放事件', () => {
    expect(appendUniqueEvents([event(1), event(2)], [event(2), event(3)]).map(item => item.id))
      .toEqual([1, 2, 3])
  })
})


describe('parseToolResult', () => {
  it('优先使用结构化结果并识别旧的脚本错误', () => {
    expect(parseToolResult(JSON.stringify(JSON.stringify({ success: false, exitCode: 1, output: '错误' })), 'execute').failed).toBe(true)
    expect(parseToolResult({ success: true, exitCode: 0, output: '示例 TypeError:' }, 'execute').failed).toBe(false)
    expect(parseToolResult(JSON.stringify('Exit code: 0\n\nTypeError: children is not iterable'), 'execute').failed).toBe(true)
    expect(parseToolResult(JSON.stringify('Exit code: 0\n\nSyntaxError: Unexpected token'), 'execute').failed).toBe(true)
    expect(parseToolResult('TypeError: 文档中的示例', 'read_file').failed).toBe(false)
    expect(parseToolResult('{"success":false,"error":"文件中的业务数据"}', 'read_file').failed).toBe(false)
    expect(parseToolResult('document_view_result={"images":[],"errors":["无法渲染"]}', 'document_view').failed).toBe(true)
  })
})