import pytest

from src.turbosloth.router import Router


def test_router_root_handler():
    async def f(_: dict, *args):
        pass

    async def d(_: dict, *args):
        pass

    async def a(_: dict, *args):
        pass

    r = Router()
    r.add('GET', '/', f)
    r.add('GET', '', f)
    assert len(r._root.static_subroutes) == 0
    assert len(r._root.handler) == 1
    assert r._root.handler['GET'] == f

    r.add('POST', '/', a)
    assert len(r._root.static_subroutes) == 0
    assert len(r._root.handler) == 2
    assert r._root.handler['GET'] == f
    assert r._root.handler['POST'] == a

    r.add('GET', '/asdf', d)
    assert len(r._root.static_subroutes) == 1
    assert len(r._root.handler) == 2
    assert r._root.handler['GET'] == f
    assert r._root.handler['POST'] == a
    assert len(r._root.static_subroutes['asdf'].static_subroutes) == 0
    assert len(r._root.static_subroutes['asdf'].handler) == 1
    assert r._root.static_subroutes['asdf'].handler['GET'] == d


def test_router_match():
    async def f(_: dict, *args):
        pass

    async def d(_: dict, *args):
        pass

    r = Router()
    r.add('GET', 'asdf', f)
    assert r.match('GET', '/asdf')
    with pytest.raises(ValueError, match='404'):
        r.match('GET', 'asd')
    with pytest.raises(ValueError, match='405'):
        r.match('POST', 'asdf')