Method test_error

Lib/test/test_threading_local.py:212–224

(self)

    @support.cpython_only
    def test_error(self):
        class Loop(self._local):
            attr = 1

        # Trick the "if name == '__dict__':" test of __setattr__()
        # to always be true
        class NameCompareTrue:
            def __eq__(self, other):
                return True

        loop = Loop()
        with self.assertRaisesRegex(AttributeError, 'Loop.*read-only'):
            loop.__setattr__(NameCompareTrue(), 2)


class ThreadLocalTest(unittest.TestCase, BaseLocalTest):