v1.0 - Version stable: multi-PC, détection UI-DETR-1, 3 modes exécution
- Frontend v4 accessible sur réseau local (192.168.1.40) - Ports ouverts: 3002 (frontend), 5001 (backend), 5004 (dashboard) - Ollama GPU fonctionnel - Self-healing interactif - Dashboard confiance Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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138
test_backend_startup.py
Executable file
138
test_backend_startup.py
Executable file
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Test de Démarrage Backend VWB
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Auteur : Dom, Alice, Kiro - 8 janvier 2026
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Ce script teste le démarrage du backend VWB.
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"""
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import subprocess
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import time
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import requests
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import signal
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import os
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from typing import Optional
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class Colors:
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RED = '\033[0;31m'
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GREEN = '\033[0;32m'
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YELLOW = '\033[1;33m'
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BLUE = '\033[0;34m'
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PURPLE = '\033[0;35m'
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CYAN = '\033[0;36m'
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BOLD = '\033[1m'
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NC = '\033[0m'
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def test_backend_startup(timeout: int = 30) -> bool:
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"""Teste le démarrage du backend VWB"""
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print(f"{Colors.CYAN}🚀 Test de démarrage du backend VWB...{Colors.NC}")
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# Changer vers le répertoire VWB
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original_dir = os.getcwd()
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vwb_dir = os.path.join(original_dir, "visual_workflow_builder")
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backend_dir = os.path.join(vwb_dir, "backend")
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if not os.path.exists(backend_dir):
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print(f"{Colors.RED}❌ Répertoire backend non trouvé: {backend_dir}{Colors.NC}")
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return False
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try:
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os.chdir(backend_dir)
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# Activer l'environnement virtuel et lancer le backend
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cmd = [
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"bash", "-c",
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"source ../../venv_v3/bin/activate && python3 app.py"
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]
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print(f"{Colors.YELLOW}⏳ Démarrage du backend (timeout: {timeout}s)...{Colors.NC}")
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process = subprocess.Popen(
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cmd,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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preexec_fn=os.setsid
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)
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# Attendre que le backend soit prêt
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start_time = time.time()
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backend_ready = False
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while time.time() - start_time < timeout:
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try:
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# Tester l'endpoint de santé
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response = requests.get("http://localhost:5002/health", timeout=2)
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if response.status_code == 200:
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print(f"{Colors.GREEN}✅ Backend prêt sur http://localhost:5002{Colors.NC}")
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backend_ready = True
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break
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except requests.exceptions.RequestException:
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pass
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# Vérifier si le processus est encore en vie
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if process.poll() is not None:
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stdout, stderr = process.communicate()
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print(f"{Colors.RED}❌ Le processus backend s'est arrêté{Colors.NC}")
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print(f"STDOUT: {stdout.decode()}")
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print(f"STDERR: {stderr.decode()}")
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return False
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time.sleep(1)
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# Tester quelques endpoints
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if backend_ready:
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endpoints_to_test = [
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("/health", "Health Check"),
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("/api/workflows", "Workflows API"),
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("/api/node-types", "Node Types API")
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]
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for endpoint, description in endpoints_to_test:
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try:
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response = requests.get(f"http://localhost:5002{endpoint}", timeout=5)
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if response.status_code in [200, 404, 405]: # 404/405 sont OK pour certains endpoints
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print(f"{Colors.GREEN}✅ {description}: {endpoint} (status: {response.status_code}){Colors.NC}")
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else:
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print(f"{Colors.YELLOW}⚠️ {description}: {endpoint} (status: {response.status_code}){Colors.NC}")
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except Exception as e:
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print(f"{Colors.RED}❌ {description}: {endpoint} - Erreur: {e}{Colors.NC}")
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# Arrêter le processus
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try:
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os.killpg(os.getpgid(process.pid), signal.SIGTERM)
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process.wait(timeout=5)
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except:
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os.killpg(os.getpgid(process.pid), signal.SIGKILL)
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os.chdir(original_dir)
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return backend_ready
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except Exception as e:
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print(f"{Colors.RED}❌ Erreur lors du test de démarrage: {e}{Colors.NC}")
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os.chdir(original_dir)
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return False
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def main():
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"""Fonction principale"""
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print(f"{Colors.PURPLE}{Colors.BOLD}")
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print("╔════════════════════════════════════════════════════════════╗")
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print("║ 🧪 Test de Démarrage Backend VWB ║")
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print("║ Auteur : Dom, Alice, Kiro - 8 janvier 2026 ║")
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print("╚════════════════════════════════════════════════════════════╝")
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print(f"{Colors.NC}")
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success = test_backend_startup()
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if success:
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print(f"\n{Colors.GREEN}{Colors.BOLD}🎉 BACKEND VWB FONCTIONNE CORRECTEMENT !{Colors.NC}")
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print(f"\n{Colors.CYAN}Pour lancer le backend manuellement :{Colors.NC}")
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print(f" cd visual_workflow_builder/backend")
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print(f" source ../../venv_v3/bin/activate")
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print(f" python3 app.py")
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else:
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print(f"\n{Colors.RED}{Colors.BOLD}❌ PROBLÈME AVEC LE BACKEND VWB{Colors.NC}")
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print(f"Vérifiez les logs et les dépendances.")
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if __name__ == "__main__":
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main()
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