import pytest

from falcon import app_helpers, request_helpers, stream

from _util import has_cython  # NOQA


def test_bounded_stream():
    assert request_helpers.Body is stream.Body
    assert request_helpers.BoundedStream is stream.BoundedStream


class TestApiHelpers:
    @pytest.mark.filterwarnings('ignore:The api_helpers')
    def test_imports(self):
        from falcon import api_helpers

        for name in app_helpers.__all__:
            assert getattr(api_helpers, name) is getattr(app_helpers, name)

    @pytest.mark.skipif(
        has_cython,
        reason='Reloading modules on Cython does not work',
    )
    def test_warning(self):
        import importlib

        from falcon.util.deprecation import DeprecatedWarning

        with pytest.warns(DeprecatedWarning, match='The api_helpers'):
            from falcon import api_helpers

            importlib.reload(api_helpers)