import pytest

from app.app import app, store

@pytest.fixture

def client():

    app.config["TESTING"] = True

    with app.test_client() as client:

        yield client

    store._tasks.clear()

def test_health(client):

    resp = client.get("/health")

    assert resp.status_code == 200

    assert resp.get_json()["status"] == "ok"

def test_create_and_fetch(client):

    resp = client.post("/tasks", json={"title": "review pipeline"})

    assert resp.status_code == 201

    task = resp.get_json()["task"]

    assert task["title"] == "review pipeline"

    assert task["done"] is False

    fetched = client.get(f"/tasks/{task['id']}")

    assert fetched.status_code == 200

    assert fetched.get_json()["task"]["id"] == task["id"]

def test_create_requires_title(client):

    resp = client.post("/tasks", json={})

    assert resp.status_code == 400

def test_delete(client):

    created = client.post("/tasks", json={"title": "temp"}).get_json()["task"]

    assert client.delete(f"/tasks/{created['id']}").status_code == 204

    assert client.get(f"/tasks/{created['id']}").status_code == 404

def test_missing_task(client):

    assert client.get("/tasks/999").status_code == 404