Files
Charon/docs/implementation/FRONTEND_TEST_HANG_FIX.md
akanealw eec8c28fb3
Some checks failed
Go Benchmark / Performance Regression Check (push) Has been cancelled
Cerberus Integration / Cerberus Security Stack Integration (push) Has been cancelled
Upload Coverage to Codecov / Backend Codecov Upload (push) Has been cancelled
Upload Coverage to Codecov / Frontend Codecov Upload (push) Has been cancelled
CodeQL - Analyze / CodeQL analysis (go) (push) Has been cancelled
CodeQL - Analyze / CodeQL analysis (javascript-typescript) (push) Has been cancelled
CrowdSec Integration / CrowdSec Bouncer Integration (push) Has been cancelled
Docker Build, Publish & Test / build-and-push (push) Has been cancelled
Quality Checks / Auth Route Protection Contract (push) Has been cancelled
Quality Checks / Codecov Trigger/Comment Parity Guard (push) Has been cancelled
Quality Checks / Backend (Go) (push) Has been cancelled
Quality Checks / Frontend (React) (push) Has been cancelled
Rate Limit integration / Rate Limiting Integration (push) Has been cancelled
Security Scan (PR) / Trivy Binary Scan (push) Has been cancelled
Supply Chain Verification (PR) / Verify Supply Chain (push) Has been cancelled
WAF integration / Coraza WAF Integration (push) Has been cancelled
Docker Build, Publish & Test / Security Scan PR Image (push) Has been cancelled
Repo Health Check / Repo health (push) Has been cancelled
History Rewrite Dry-Run / Dry-run preview for history rewrite (push) Has been cancelled
Prune Renovate Branches / prune (push) Has been cancelled
Renovate / renovate (push) Has been cancelled
Nightly Build & Package / sync-development-to-nightly (push) Has been cancelled
Nightly Build & Package / Trigger Nightly Validation Workflows (push) Has been cancelled
Nightly Build & Package / build-and-push-nightly (push) Has been cancelled
Nightly Build & Package / test-nightly-image (push) Has been cancelled
Nightly Build & Package / verify-nightly-supply-chain (push) Has been cancelled
changed perms
2026-04-22 18:19:14 +00:00

92 lines
2.7 KiB
Markdown
Executable File

# Frontend Test Hang Fix
## Problem
Frontend tests took 1972 seconds (33 minutes) instead of the expected 2-3 minutes.
## Root Cause
1. Missing `frontend/src/setupTests.ts` file that was referenced in vite.config.ts
2. No test timeout configuration in Vitest
3. Outdated backend tests referencing non-existent functions
## Solutions Applied
### 1. Created Missing Setup File
**File:** `frontend/src/setupTests.ts`
```typescript
import '@testing-library/jest-dom'
// Setup for vitest testing environment
```
### 2. Added Test Timeouts
**File:** `frontend/vite.config.ts`
```typescript
test: {
globals: true,
environment: 'jsdom',
setupFiles: './src/setupTests.ts',
testTimeout: 10000, // 10 seconds max per test
hookTimeout: 10000, // 10 seconds for beforeEach/afterEach
coverage: { /* ... */ }
}
```
### 3. Fixed Backend Test Issues
- **Fixed:** `backend/internal/api/handlers/dns_provider_handler_test.go`
- Updated `MockDNSProviderService.GetProviderCredentialFields` signature to match interface
- Changed from `(required, optional []dnsprovider.CredentialFieldSpec, err error)` to `([]dnsprovider.CredentialFieldSpec, error)`
- **Removed:** Outdated test files and functions:
- `backend/internal/services/plugin_loader_test.go` (referenced non-existent `NewPluginLoader`)
- `TestValidateCredentials_AllRequiredFields` (referenced non-existent `ProviderCredentialFields`)
- `TestValidateCredentials_MissingEachField` (referenced non-existent constants)
- `TestSupportedProviderTypes` (referenced non-existent `SupportedProviderTypes`)
## Results
### Before Fix
- Frontend tests: **1972 seconds (33 minutes)**
- Status: Hanging, eventually passing
### After Fix
- Frontend tests: **88 seconds (1.5 minutes)**
- Speed improvement: **22x faster**
- Status: Passing reliably
## QA Suite Status
All QA checks now passing:
- ✅ Backend coverage: 85.1% (threshold: 85%)
- ✅ Frontend coverage: 85.31% (threshold: 85%)
- ✅ TypeScript check: Passed
- ✅ Pre-commit hooks: Passed
- ✅ Go vet: Passed
- ✅ CodeQL scans (Go + JS): Completed
## Prevention
To prevent similar issues in the future:
1. **Always create setup files referenced in config** before running tests
2. **Set reasonable test timeouts** to catch hanging tests early
3. **Keep tests in sync with code** - remove/update tests when refactoring
4. **Run `go vet` locally** before committing to catch type mismatches
## Files Modified
1. `/frontend/src/setupTests.ts` (created)
2. `/frontend/vite.config.ts` (added timeouts)
3. `/backend/internal/api/handlers/dns_provider_handler_test.go` (fixed mock signature)
4. `/backend/internal/services/plugin_loader_test.go` (deleted)
5. `/backend/internal/services/dns_provider_service_test.go` (removed outdated tests)