Business Logic Focus Auditor (L3 Worker)

Purpose & Scope

• Worker in ln-630 coordinator pipeline
• Audit Business Logic Focus (Category 1: High Priority)
• Detect tests validating framework/library behavior (NOT our code)
• Calculate compliance score (X/10)

Inputs (from Coordinator)

contextStore

Workflow

1. Parse context
2. Scan test files for framework/library tests
3. Collect findings
4. Calculate score
5. Return JSON

Audit Rules

1. Framework Tests Detection

• (express|fastify|koa).(use|get|post|put|delete|patch)

• Test names: "middleware is called", "route handler works", "Express app listens"

2. ORM/Database Library Tests

• (prisma|mongoose|sequelize|typeorm).(find|findMany|create|update|delete|upsert)

• Test names: "Prisma findMany returns array", "Mongoose save works"

3. Crypto/Hashing Library Tests

• (bcrypt|argon2).(hash|compare|verify|hashSync)

• Test names: "bcrypt hashes password", "argon2 compares correctly"

4. JWT/Token Library Tests

• (jwt|jsonwebtoken).(sign|verify|decode)

• Test names: "JWT signs token", "JWT verifies signature"

5. HTTP Client Library Tests

• (axios|fetch|got|request).(get|post|put|delete|patch)

• Test names: "axios makes GET request", "fetch returns data"

6. React Hooks/Framework Tests

• (useState|useEffect|useContext|useReducer|useMemo|useCallback)

• Test names: "useState updates state", "useEffect runs on mount"

Scoring Algorithm

shared/references/audit_scoring.md

Output Format

{
  "category": "Business Logic Focus",
  "score": 7,
  "total_issues": 12,
  "critical": 0,
  "high": 0,
  "medium": 10,
  "low": 2,
  "checks": [
    {"id": "framework_tests", "name": "Framework Tests Detection", "status": "failed", "details": "Found 6 tests validating Express/Fastify behavior"},
    {"id": "orm_tests", "name": "ORM Library Tests", "status": "warning", "details": "Found 4 Prisma validation tests"},
    {"id": "business_logic_coverage", "name": "Business Logic Coverage", "status": "passed", "details": "Core business logic properly tested"}
  ],
  "findings": [
    {
      "severity": "MEDIUM",
      "location": "auth.test.ts:45-52",
      "issue": "Test 'bcrypt hashes password' validates library behavior, not OUR code",
      "principle": "Business Logic Focus / Framework Testing",
      "recommendation": "Delete test — bcrypt already tested by maintainers",
      "effort": "S"
    },
    {
      "severity": "MEDIUM",
      "location": "db.test.ts:78-85",
      "issue": "Test 'Prisma findMany returns array' validates ORM behavior, not OUR query logic",
      "principle": "Business Logic Focus / ORM Testing",
      "recommendation": "Delete test — Prisma already tested",
      "effort": "S"
    }
  ]
}

Reference Files

• Audit scoring formula:

  shared/references/audit_scoring.md

• Audit output schema:

  shared/references/audit_output_schema.md