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1#! /usr/bin/env python
2#
3# Protocol Buffers - Google's data interchange format
4# Copyright 2008 Google Inc.  All rights reserved.
5# https://developers.google.com/protocol-buffers/
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions are
9# met:
10#
11#     * Redistributions of source code must retain the above copyright
12# notice, this list of conditions and the following disclaimer.
13#     * Redistributions in binary form must reproduce the above
14# copyright notice, this list of conditions and the following disclaimer
15# in the documentation and/or other materials provided with the
16# distribution.
17#     * Neither the name of Google Inc. nor the names of its
18# contributors may be used to endorse or promote products derived from
19# this software without specific prior written permission.
20#
21# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32
33"""Tests for google.protobuf.internal.keywords."""
34
35import unittest
36
37
38from google.protobuf.internal import more_messages_pb2
39from google.protobuf import descriptor_pool
40
41
42class KeywordsConflictTest(unittest.TestCase):
43
44  def setUp(self):
45    super(KeywordsConflictTest, self).setUp()
46    self.pool = descriptor_pool.Default()
47
48  def testMessage(self):
49    message = getattr(more_messages_pb2, 'class')()
50    message.int_field = 123
51    self.assertEqual(message.int_field, 123)
52    des = self.pool.FindMessageTypeByName('google.protobuf.internal.class')
53    self.assertEqual(des.name, 'class')
54
55  def testNestedMessage(self):
56    message = getattr(more_messages_pb2, 'class')()
57    message.nested_message.field = 234
58    self.assertEqual(message.nested_message.field, 234)
59    des = self.pool.FindMessageTypeByName('google.protobuf.internal.class.try')
60    self.assertEqual(des.name, 'try')
61
62  def testField(self):
63    message = getattr(more_messages_pb2, 'class')()
64    setattr(message, 'if', 123)
65    setattr(message, 'as', 1)
66    self.assertEqual(getattr(message, 'if'), 123)
67    self.assertEqual(getattr(message, 'as'), 1)
68
69  def testEnum(self):
70    class_ = getattr(more_messages_pb2, 'class')
71    message = class_()
72    # Normal enum value.
73    message.enum_field = more_messages_pb2.default
74    self.assertEqual(message.enum_field, more_messages_pb2.default)
75    # Top level enum value.
76    message.enum_field = getattr(more_messages_pb2, 'else')
77    self.assertEqual(message.enum_field, 1)
78    # Nested enum value
79    message.nested_enum_field = getattr(class_, 'True')
80    self.assertEqual(message.nested_enum_field, 1)
81
82  def testExtension(self):
83    message = getattr(more_messages_pb2, 'class')()
84    # Top level extension
85    extension1 = getattr(more_messages_pb2, 'continue')
86    message.Extensions[extension1] = 456
87    self.assertEqual(message.Extensions[extension1], 456)
88    # None top level extension
89    extension2 = getattr(more_messages_pb2.ExtendClass, 'return')
90    message.Extensions[extension2] = 789
91    self.assertEqual(message.Extensions[extension2], 789)
92
93  def testExtensionForNestedMessage(self):
94    message = getattr(more_messages_pb2, 'class')()
95    extension = getattr(more_messages_pb2, 'with')
96    message.nested_message.Extensions[extension] = 999
97    self.assertEqual(message.nested_message.Extensions[extension], 999)
98
99  def TestFullKeywordUsed(self):
100    message = more_messages_pb2.TestFullKeyword()
101    message.field2.int_field = 123
102
103
104if __name__ == '__main__':
105  unittest.main()
106