import json

import databases
import pytest
import sqlalchemy
from fastapi import FastAPI
from starlette.testclient import TestClient

import ormar
from ormar import Extra
from tests.settings import DATABASE_URL

app = FastAPI()
metadata = sqlalchemy.MetaData()
database = databases.Database(DATABASE_URL, force_rollback=True)
app.state.database = database


@app.on_event("startup")
async def startup() -> None:
    database_ = app.state.database
    if not database_.is_connected:
        await database_.connect()


@app.on_event("shutdown")
async def shutdown() -> None:
    database_ = app.state.database
    if database_.is_connected:
        await database_.disconnect()


class Item(ormar.Model):
    class Meta:
        database = database
        metadata = metadata
        extra = Extra.ignore

    id: int = ormar.Integer(primary_key=True)
    name: str = ormar.String(max_length=100)


@pytest.fixture(autouse=True, scope="module")
def create_test_database():
    engine = sqlalchemy.create_engine(DATABASE_URL)
    metadata.create_all(engine)
    yield
    metadata.drop_all(engine)


@app.post("/item/", response_model=Item)
async def create_item(item: Item):
    return await item.save()


def test_extra_parameters_in_request():
    client = TestClient(app)
    with client as client:
        data = {"name": "Name", "extraname": "to ignore"}
        resp = client.post("item/", data=json.dumps(data))
        assert resp.status_code == 200
        assert "name" in resp.json()
        assert resp.json().get("name") == "Name"