"""Tests for task CRUD API endpoints."""
from app.models import Task


def test_update_task(client, db):
    """Create a task, update it, verify changes persisted."""
    # 1. Create a task
    response = client.post("/api/tasks", json={
        "title": "Initial Task",
        "description": "Initial description",
        "priority": 3
    })
    assert response.status_code == 200
    task_id = response.json()["task_id"]

    # 2. Update title, description, and priority
    update_data = {
        "title": "Updated Task",
        "description": "Updated description",
        "priority": 1
    }

    response = client.put(f"/api/tasks/{task_id}", json=update_data)

    # 3. Assert success
    assert response.status_code == 200
    assert response.json()["status"] == "success"

    # 4. Verify in DB
    task = db.query(Task).filter(Task.id == task_id).first()
    assert task.title == "Updated Task"
    assert task.description == "Updated description"
    assert task.priority == 1