from app.config import _get_max_content_length


def test_max_upload_size_mb_environment_variable(monkeypatch):
    monkeypatch.setenv("MAX_UPLOAD_SIZE_MB", "42")
    monkeypatch.delenv("MAX_CONTENT_LENGTH", raising=False)

    assert _get_max_content_length() == 42 * 1024 * 1024


def test_max_content_length_environment_variable_is_supported(monkeypatch):
    monkeypatch.delenv("MAX_UPLOAD_SIZE_MB", raising=False)
    monkeypatch.setenv("MAX_CONTENT_LENGTH", "2048")

    assert _get_max_content_length() == 2048