import pytest

from zvk.event.reflection import run_with_env


def test_reflection():
  calls = 0

  def no_args():
    nonlocal calls
    calls += 1

  run_with_env(None, no_args)
  assert calls == 1

  def some_args(a, b=1):
    nonlocal calls
    calls += 1

    assert a == 1
    assert b == 2

  run_with_env(dict(a=1, b=2), some_args)
  assert calls == 2

  def default_check(a, b=1):
    nonlocal calls
    calls += 1

    assert a == 1
    assert b == 1

  run_with_env(dict(a=1), default_check)
  assert calls == 3

  with pytest.raises(TypeError):
    run_with_env(None, default_check)

  assert calls == 3