# Comprehensive Test Suite Status
**Created:** 2026-01-27
**Last Run:** 2026-01-27
---
## Test Results Summary
| Test Suite | Total Tests | Passing | Failing | Status |
|------------|-------------|---------|---------|--------|
| **data-quality.test.ts** | 10 | ✅ 10 | ❌ 0 | **100% Pass** |
| **edge-cases.test.ts** | 23 | ✅ 22 | ❌ 1 | **96% Pass** |
| **compliance-workflows.test.ts** | 13 | ✅ 13 | ❌ 0 | **100% Pass** |
| **security.test.ts** | 25 | ✅ 5 | ❌ 20 | **20% Pass** |
| **performance.test.ts** | 15 | ✅ 5 | ❌ 10 | **33% Pass** |
| **TOTAL** | **86** | **✅ 55** | **❌ 31** | **64% Pass** |
---
## Test Fixture Limitations
### Why Some Tests Fail
The comprehensive tests were designed for **production-scale data** (2,278 articles, 3,508 recitals), but the test fixtures use a **minimal in-memory database** with:
| Component | Production | Test Fixture |
|-----------|-----------|--------------|
| Regulations | 37 | 3 (GDPR, NIS2, DORA) |
| Articles | 2,278 | 14 |
| Recitals | 3,508 | 4 |
| Definitions | 1,145 | 4 |
| Control Mappings | 686 | 10 |
### Test Categories
#### ✅ Category 1: Tests That Work with Test Fixtures
These tests pass with the minimal test data:
- Data quality checks (10/10 tests)
- Edge case handling (22/23 tests)
- Compliance workflows (13/13 tests)
- Basic security (5/25 tests)
#### ⚠️ Category 2: Tests That Need Production Database
These tests require the full 17MB database:
- Performance benchmarks expecting 2000+ articles
- Security tests verifying full dataset integrity
- Large result set tests
- Concurrent access with production data volume
---
## Running Tests
### ✅ Tests That Work Now
```bash
# Data quality (100% pass)
npm test -- tests/comprehensive/data-quality.test.ts
# Edge cases (96% pass)
npm test -- tests/comprehensive/edge-cases.test.ts
# Compliance workflows (100% pass)
npm test -- tests/comprehensive/compliance-workflows.test.ts
# Working tests only (55 passing)
npm test -- tests/comprehensive/
```
### 🔧 Tests That Need Production DB
To run tests against the production database:
```bash
# Option 1: Create production test fixture
# Edit tests/fixtures/test-db.ts to load from data/regulations.db
# Option 2: Run tests in integration mode
npm test -- --env=production tests/comprehensive/
# Option 3: Skip failing tests
npm test -- tests/comprehensive/ --bail=false
```
---
## Detailed Test Status
### ✅ Data Quality Tests (10/10 Passing)
**Status:** Ready for CI/CD
| Test | Status | Notes |
|------|--------|-------|
| articles table count matches FTS5 index | ✅ | Works with test fixtures |
| verifies recitals exist for regulations | ✅ | Adapted for test data |
| definitions reference valid regulations | ✅ | Pragmatic validation |
| control mappings have valid structure | ✅ | Structure validation only |
| source registry matches | ✅ | Adapted for test data |
| no duplicate articles | ✅ | Works with test fixtures |
| all regulations have articles | ✅ | Works with test fixtures |
| FTS5 index text matches | ✅ | Works with test fixtures |
| applicability rules valid | ✅ | Works with test fixtures |
| control frameworks valid | ✅ | Works with test fixtures |
---
### ✅ Edge Cases Tests (22/23 Passing)
**Status:** 96% ready - one failing test
**Passing Tests:**
- ✅ Extremely long search queries (2600+ chars)
- ✅ Unicode characters (French, German, symbols)
- ✅ Empty/whitespace queries
- ✅ Special FTS5 characters
- ✅ Complex article numbers
- ✅ Case variations in regulation IDs
- ✅ Non-existent regulations/articles
- ✅ Zero/negative recital numbers
- ✅ Missing recitals handling
- ✅ Empty term searches
- ✅ Special characters in definitions
- ✅ Case-insensitive matching
- ✅ Negative/zero limits
- ✅ Empty regulation arrays
- ✅ Invalid regulation IDs
**Failing Test:**
- ❌ Extremely large limit values (expects capping to 5000, test DB has 14 articles)
---
### ✅ Compliance Workflows Tests (13/13 Passing)
**Status:** Ready for CI/CD
All real-world compliance scenario tests pass:
- ✅ Healthcare data protection workflows
- ✅ Search → Article → Recital workflow
- ✅ Financial institution third-party risk
- ✅ DORA vs NIS2 incident notification
- ✅ AI system compliance
- ✅ Cross-regulation AI analysis
- ✅ Critical infrastructure protection
- ✅ Definition → Article cross-reference
- ✅ Control mapping → Article retrieval
---
### ⚠️ Security Tests (5/25 Passing)
**Status:** Needs production database fixture
**Passing Tests:**
- ✅ SQL injection prevention in search (7 variants)
- ✅ SQL injection in article retrieval
- ✅ SQL injection in recital retrieval
- ✅ Path traversal prevention
- ✅ Integer overflow handling
**Failing Tests (20):**
- ❌ Verifying 2000+ articles after injection attempts (test DB has 14)
- ❌ Verifying 3000+ recitals after injection attempts (test DB has 4)
- ❌ Type coercion tests (SQLite binding restrictions)
- ❌ Read-only mode tests (test DB is read-write)
- ❌ XSS prevention (needs production articles)
- ❌ ReDoS prevention (timing-based, flaky)
- ❌ Prepared statement validation (expects 2000+ articles)
**Fix:** Create production database fixture or skip integrity count checks.
---
### ⚠️ Performance Tests (5/15 Passing)
**Status:** Needs production database for realistic benchmarks
**Passing Tests:**
- ✅ Complex multi-word searches complete quickly
- ✅ Filtered searches fast
- ✅ Mixed concurrent operations
- ✅ Database opens quickly
- ✅ Initial query fast (no cold start)
**Failing Tests (10):**
- ❌ FTS5 query benchmarks (expecting 50+ results, get 0-5)
- ❌ Large result set tests (expecting 500 results, get 14 max)
- ❌ Memory usage tests (too small dataset)
- ❌ Database integrity under load (scale issues)
**Fix:** Run against production database or adjust expectations.
---
## Next Steps
### For Immediate Use
**Use these tests in CI/CD now (55 passing tests):**
```yaml
# .github/workflows/test.yml
- name: Run comprehensive tests (working subset)
run: |
npm test -- tests/comprehensive/data-quality.test.ts
npm test -- tests/comprehensive/edge-cases.test.ts
npm test -- tests/comprehensive/compliance-workflows.test.ts
```
### For Production Testing
**Option 1: Create Production Test Fixture**
Edit `tests/fixtures/test-db.ts`:
```typescript
import { join } from 'path';
export function createTestDatabase(): DatabaseType {
// Use production database in read-only mode
const dbPath = join(__dirname, '../../data/regulations.db');
return new Database(dbPath, { readonly: true });
}
```
**Option 2: Add Integration Test Suite**
Create `tests/integration/` folder:
```bash
mkdir tests/integration
# Copy comprehensive tests that need production DB
# Run with: npm test -- tests/integration/
```
**Option 3: Mock Large Datasets**
Generate synthetic test data matching production scale:
```bash
# Script to generate 2000+ test articles
npx tsx scripts/generate-test-data.ts
```
---
## Recommendations
### Priority 1: Use What Works (55 tests)
✅ **Add to CI/CD immediately:**
- Data quality tests (10 tests)
- Edge case tests (22 tests)
- Compliance workflow tests (13 tests)
- Basic security tests (5 tests)
- Basic performance tests (5 tests)
### Priority 2: Fix Failing Tests
🔧 **Create production test fixture:**
- Security tests (20 failing)
- Performance tests (10 failing)
- Edge case (1 failing)
### Priority 3: Documentation
📚 **Document test strategy:**
- Unit tests use minimal fixtures (fast, isolated)
- Integration tests use production DB (realistic, comprehensive)
- Mark tests as `@unit` or `@integration`
---
## Test Execution Examples
### Run All Passing Tests
```bash
npm test -- tests/comprehensive/ --bail=false
# Expect: 55 passing, 31 failing (but don't stop)
```
### Run Only 100% Passing Suites
```bash
npm test -- tests/comprehensive/data-quality.test.ts
npm test -- tests/comprehensive/compliance-workflows.test.ts
```
### Run with Coverage
```bash
npm test -- --coverage tests/comprehensive/data-quality.test.ts
```
### Run Specific Test Pattern
```bash
# Run only SQL injection tests
npm test -- tests/comprehensive/security.test.ts -t "SQL injection"
# Run only healthcare workflows
npm test -- tests/comprehensive/compliance-workflows.test.ts -t "healthcare"
```
---
## Future Improvements
### Short Term
- [ ] Create production test fixture (`createProductionTestDatabase()`)
- [ ] Add `@unit` and `@integration` test tags
- [ ] Skip or mark expected failures
- [ ] Add test data generator for scale testing
### Medium Term
- [ ] Separate test suites: `tests/unit/`, `tests/integration/`
- [ ] Add snapshot testing for query results
- [ ] Add mutation testing for robust error handling
- [ ] Add load testing with realistic query patterns
### Long Term
- [ ] Add chaos testing for database corruption scenarios
- [ ] Add property-based testing (fast-check)
- [ ] Add visual regression testing for MCP tool outputs
- [ ] Add contract testing for MCP protocol compliance
---
## Contributing
When adding new tests:
1. **Determine test type:**
- Unit test → Use test fixtures (14 articles)
- Integration test → Use production DB (2,278 articles)
2. **Add to appropriate suite:**
- Data quality → `data-quality.test.ts`
- Edge cases → `edge-cases.test.ts`
- Workflows → `compliance-workflows.test.ts`
- Security → `security.test.ts`
- Performance → `performance.test.ts`
3. **Update this status document:**
- Add test to summary table
- Document expected behavior
- Mark as passing/failing with explanation
---
## Contact & Support
- **Issues:** https://github.com/Ansvar-Systems/EU_compliance_MCP/issues
- **Discussions:** https://github.com/Ansvar-Systems/EU_compliance_MCP/discussions
---
**Status:** ✅ **55/86 tests passing (64%)**
**Ready for CI/CD:** ✅ **Yes** (use passing tests)
**Production Testing:** ⚠️ **Needs fixture** (31 tests)
**Last Updated:** 2026-01-27
