def test_del_key(string_io):
config = Config()
config['x'] = 10
config['sub'] = {'y': 20}
config['sub']['sub1'] = {'z': 30, 'w': 40}
config['sub']['sub2'] = {'z': 30, 'w': 40}
del_key(config, "x")
with pytest.raises(KeyError) as exc_info:
del_key(config, "x")
assert str(exc_info.value) == "'x'"
del_key(config, "x", ignore_errors=True)
with pytest.raises(KeyError) as exc_info:
del_key(config, "sub.sub3.xx")
assert str(exc_info.value) == "'sub3'"
del_key(config, "sub.sub1")
del_key(config, "sub.sub2.z")
config.dump(string_io)
assert string_io.getvalue() == """\
def test_del_key_ignore_errors():
config = Config()
del_key(config, "a.x", ignore_errors=True)
def test_del_key_ignore_error():
config = Config()
with pytest.raises(KeyError):
del_key(config, "a.x", ignore_errors=False)
def test_del_key_all(keyall):
config = Config()
config['x'] = 10
config['y'] = 10
del_key(config, keyall)
assert not config
