LocalFoodAI_FerRo988/test_api_task62.py

from fastapi.testclient import TestClient
from main import app
from database import get_db_connection
import uuid

client = TestClient(app)

def run_tests():
    u1 = f"testu1_{uuid.uuid4().hex[:6]}"
    u2 = f"testu2_{uuid.uuid4().hex[:6]}"
    
    res1 = client.post("/api/register", json={"username": u1, "password": "password123"})
    t1 = res1.json().get("token")
    
    res2 = client.post("/api/register", json={"username": u2, "password": "password123"})
    t2 = res2.json().get("token")
    
    h1 = {"Authorization": f"Bearer {t1}"}
    h2 = {"Authorization": f"Bearer {t2}"}
    
    res = client.post("/api/meals", headers=h1, json={
        "name": "Test Meal",
        "items": [{"food_id": 1, "amount_g": 100}]
    })
    
    meal_id = res.json()["meal_id"]
    print(f"Created meal {meal_id}")
    
    # User 2 tries to rename
    res = client.put(f"/api/meals/{meal_id}", headers=h2, json={"name": "Hacked"})
    print(f"User 2 rename status: {res.status_code} (Expected 404)")
    
    # User 1 renames
    res = client.put(f"/api/meals/{meal_id}", headers=h1, json={"name": "Renamed"})
    print(f"User 1 rename status: {res.status_code} (Expected 200)")
    
    # User 2 tries to delete
    res = client.delete(f"/api/meals/{meal_id}", headers=h2)
    print(f"User 2 delete status: {res.status_code} (Expected 404)")
    
    # Delete
    res = client.delete(f"/api/meals/{meal_id}", headers=h1)
    print(f"User 1 delete status: {res.status_code} (Expected 200)")
    
    # Check DB
    conn = get_db_connection()
    c = conn.cursor()
    c.execute("SELECT COUNT(*) FROM meal_items WHERE meal_id = ?", (meal_id,))
    count = c.fetchone()[0]
    print(f"Remaining items in DB: {count} (Expected 0)")
    conn.close()

if __name__ == "__main__":
    run_tests()