| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # pylint: disable=import-error,print-statement,relative-import,protected-access |
| |
| """Unit tests for overload_set_algorithm.py.""" |
| |
| import unittest |
| |
| from overload_set_algorithm import effective_overload_set |
| from overload_set_algorithm import MethodContextAdapter |
| |
| |
| class MethodContextAdapterTest(unittest.TestCase): |
| def test_simple(self): |
| adapter = MethodContextAdapter() |
| self.assertEqual(adapter.arguments({'arguments': 'foo'}), 'foo') |
| self.assertEqual(adapter.type({'idl_type_object': 'bar'}), 'bar') |
| self.assertEqual(adapter.is_optional({'is_optional': 'baz'}), 'baz') |
| self.assertEqual(adapter.is_variadic({'is_variadic': 'qux'}), 'qux') |
| |
| |
| class EffectiveOverloadSetTest(unittest.TestCase): |
| def test_example_in_comments(self): |
| operation_list = [ |
| {'arguments': [{'idl_type_object': 'long', # f1(optional long x) |
| 'is_optional': True, |
| 'is_variadic': False}]}, |
| {'arguments': [{'idl_type_object': 'DOMString', # f2(DOMString s) |
| 'is_optional': False, |
| 'is_variadic': False}]}, |
| ] |
| |
| overload_set = [ |
| ({'arguments': [{'idl_type_object': 'long', # f1(long) |
| 'is_optional': True, |
| 'is_variadic': False}]}, |
| ('long',), |
| (True,)), |
| ({'arguments': [{'idl_type_object': 'long', # f1() |
| 'is_optional': True, |
| 'is_variadic': False}]}, |
| (), |
| ()), |
| ({'arguments': [{'idl_type_object': 'DOMString', # f2(DOMString) |
| 'is_optional': False, |
| 'is_variadic': False}]}, |
| ('DOMString',), |
| (False,))] |
| |
| self.assertEqual( |
| effective_overload_set(operation_list, MethodContextAdapter()), |
| overload_set) |
