import asyncio

import pytest

from endpoint_monitor.models import MonitorCreate
from endpoint_monitor.store import Conflict, MonitorStore


async def test_concurrent_unique_name_is_atomic():
    store = MonitorStore(10)
    data = MonitorCreate(name="same", url="https://example.com")
    results = await asyncio.gather(store.create(data), store.create(data), return_exceptions=True)
    assert sum(not isinstance(item, Exception) for item in results) == 1
    assert sum(isinstance(item, Conflict) for item in results) == 1


async def test_capacity():
    store = MonitorStore(1)
    await store.create(MonitorCreate(name="one", url="https://example.com"))
    with pytest.raises(Conflict, match="capacity"):
        await store.create(MonitorCreate(name="two", url="https://example.org"))