Method test_call

Lib/test/test_interpreters/test_api.py:2404–2448

(self)

            self.assertEqual(exc.msg, 'it worked!')

    def test_call(self):
        interpid = _interpreters.create()

        # Here we focus on basic args and return values.
        # See TestInterpreterCall for full operational coverage,
        # including supported callables.

        with self.subTest('no args, return None'):
            func = defs.spam_minimal
            res, exc = _interpreters.call(interpid, func)
            self.assertIsNone(exc)
            self.assertIsNone(res)

        with self.subTest('empty args, return None'):
            func = defs.spam_minimal
            res, exc = _interpreters.call(interpid, func, (), {})
            self.assertIsNone(exc)
            self.assertIsNone(res)

        with self.subTest('no args, return non-None'):
            func = defs.script_with_return
            res, exc = _interpreters.call(interpid, func)
            self.assertIsNone(exc)
            self.assertIs(res, True)

        with self.subTest('full args, return non-None'):
            expected = (1, 2, 3, 4, 5, 6, (7, 8), {'g': 9, 'h': 0})
            func = defs.spam_full_args
            args = (1, 2, 3, 4, 7, 8)
            kwargs = dict(e=5, f=6, g=9, h=0)
            res, exc = _interpreters.call(interpid, func, args, kwargs)
            self.assertIsNone(exc)
            self.assertEqual(res, expected)

        with self.subTest('uncaught exception'):
            func = defs.spam_raises
            res, exc = _interpreters.call(interpid, func)
            expected = build_excinfo(
                Exception, 'spam!',
                # We check these in other tests.
                formatted=exc.formatted,
                errdisplay=exc.errdisplay,
            )
            self.assertIsNone(res)
            self.assertEqual(exc, expected)

    @requires_test_modules
    def test_set___main___attrs(self):