feat(observabilidade): parser JSONL com detecção de tool_calls e skills

2026-04-23 00:46:58 +01:00
parent 17e5736a0a
commit 26b631bbd6
2 changed files with 261 additions and 0 deletions
@@ -0,0 +1,79 @@
+import { describe, it, expect } from 'vitest'
+import { parseSessionFile } from '../services/sessions/parser.js'
+import { mkdtempSync, writeFileSync } from 'fs'
+import { tmpdir } from 'os'
+import { join } from 'path'
+
+function writeJsonl(lines: object[]): string {
+  const dir = mkdtempSync(join(tmpdir(), 'obs-test-'))
+  const path = join(dir, 'session-test.jsonl')
+  writeFileSync(path, lines.map((l) => JSON.stringify(l)).join('\n'))
+  return path
+}
+
+describe('parseSessionFile', () => {
+  it('extrai metadata básica de sessão mínima', async () => {
+    const path = writeJsonl([
+      { type: 'permission-mode', permissionMode: 'default', sessionId: 's1' },
+      {
+        type: 'user',
+        timestamp: '2026-04-23T10:00:00Z',
+        message: { role: 'user', content: [{ type: 'text', text: 'olá mundo' }] },
+      },
+      {
+        type: 'assistant',
+        timestamp: '2026-04-23T10:00:30Z',
+        message: { role: 'assistant', content: [{ type: 'text', text: 'olá' }] },
+      },
+    ])
+    const result = await parseSessionFile(path)
+    expect(result.meta.session_id).toBe('s1')
+    expect(result.meta.user_messages).toBe(1)
+    expect(result.meta.assistant_msgs).toBe(1)
+    expect(result.meta.tool_calls).toBe(0)
+    expect(result.meta.first_prompt).toBe('olá mundo')
+    expect(result.meta.permission_mode).toBe('default')
+    expect(result.meta.outcome).toBe('completed')
+  })
+
+  it('conta tool_calls e recolhe tools_used', async () => {
+    const path = writeJsonl([
+      {
+        type: 'assistant',
+        timestamp: '2026-04-23T10:00:00Z',
+        message: {
+          role: 'assistant',
+          content: [
+            { type: 'tool_use', name: 'Bash', input: { command: 'ls' } },
+            { type: 'tool_use', name: 'Read', input: { file_path: '/tmp/x' } },
+          ],
+        },
+      },
+    ])
+    const result = await parseSessionFile(path)
+    expect(result.meta.tool_calls).toBe(2)
+    expect(result.meta.tools_used).toEqual(expect.arrayContaining(['Bash', 'Read']))
+  })
+
+  it('detecta skill invocation em system-reminder', async () => {
+    const path = writeJsonl([
+      {
+        type: 'system',
+        timestamp: '2026-04-23T10:00:00Z',
+        message: { role: 'system', content: [{ type: 'text', text: 'Launching skill: superpowers:brainstorming' }] },
+      },
+    ])
+    const result = await parseSessionFile(path)
+    expect(result.meta.skills_invoked).toContain('superpowers:brainstorming')
+  })
+
+  it('ignora linhas JSON inválidas silenciosamente', async () => {
+    const path = writeJsonl([
+      { type: 'user', message: { role: 'user', content: [{ type: 'text', text: 'válido' }] } },
+    ])
+    const { writeFileSync } = await import('fs')
+    writeFileSync(path, 'linha inválida\n' + JSON.stringify({ type: 'user', message: { role: 'user', content: [{ type: 'text', text: 'válido' }] } }))
+    const result = await parseSessionFile(path)
+    expect(result.meta.user_messages).toBe(1)
+  })
+})