from unittest.mock import AsyncMock, patch
from fastapi.testclient import TestClient
from app.main import app
from app.routes.hello_world.apis import get_hello_world_dao


def test_hello_world():
    with TestClient(app) as client:
        response = client.get("/api/hello_world/")
        assert response.status_code == 200
        assert response.json() == {"message": "Hello, World!"}


# mock out initiate_database so it doesn’t run during tests
@patch("app.providers.database.initiate_database", new_callable=AsyncMock)
def test_insert_hello_world(mock_db_init):

    class MockHelloWorldDao:
        async def create_hello_world(self, msg: str, user_id: int):
            return {"message": msg, "user_id": user_id}

    app.dependency_overrides[get_hello_world_dao] = lambda: MockHelloWorldDao()
    with TestClient(app) as client:
        response = client.post("/api/hello_world/insert", params={"msg": "Test Message"})
        assert response.status_code == 200
        assert response.json() == {"message": "Test Message", "user_id": 1}
    app.dependency_overrides.clear()