Method test_envar_unimportable

Lib/test/test_builtin.py:2532–2548

(self)

    @unittest.skipIf(sys.flags.ignore_environment, '-E was given')
    def test_envar_unimportable(self):
        for envar in (
                '.', '..', '.foo', 'foo.', '.int', 'int.',
                '.foo.bar', '..foo.bar', '/./',
                'nosuchbuiltin',
                'nosuchmodule.nosuchcallable',
                ):
            with self.subTest(envar=envar):
                self.env['PYTHONBREAKPOINT'] = envar
                mock = self.resources.enter_context(patch('pdb.set_trace'))
                w = self.resources.enter_context(check_warnings(quiet=True))
                breakpoint()
                self.assertEqual(
                    str(w.message),
                    f'Ignoring unimportable $PYTHONBREAKPOINT: "{envar}"')
                self.assertEqual(w.category, RuntimeWarning)
                mock.assert_not_called()

    def test_envar_ignored_when_hook_is_set(self):
        self.env['PYTHONBREAKPOINT'] = 'sys.exit'