1#!/usr/bin/env python
2# Copyright (c) 2012 The Chromium Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6import unittest
7
8from cpp_util import (
9    Classname, CloseNamespace, GenerateIfndefName, OpenNamespace)
10
11class CppUtilTest(unittest.TestCase):
12  def testClassname(self):
13    self.assertEquals('Permissions', Classname('permissions'))
14    self.assertEquals('UpdateAllTheThings',
15        Classname('updateAllTheThings'))
16    self.assertEquals('Aa_Bb_Cc', Classname('aa.bb.cc'))
17
18  def testNamespaceDeclaration(self):
19    self.assertEquals('namespace foo {',
20                      OpenNamespace('foo').Render())
21    self.assertEquals('}  // namespace foo',
22                      CloseNamespace('foo').Render())
23
24    self.assertEquals(
25        'namespace extensions {\n'
26        'namespace foo {',
27        OpenNamespace('extensions::foo').Render())
28    self.assertEquals(
29        '}  // namespace foo\n'
30        '}  // namespace extensions',
31        CloseNamespace('extensions::foo').Render())
32
33    self.assertEquals(
34        'namespace extensions {\n'
35        'namespace gen {\n'
36        'namespace api {',
37        OpenNamespace('extensions::gen::api').Render())
38    self.assertEquals(
39        '}  // namespace api\n'
40        '}  // namespace gen\n'
41        '}  // namespace extensions',
42        CloseNamespace('extensions::gen::api').Render())
43
44    self.assertEquals(
45        'namespace extensions {\n'
46        'namespace gen {\n'
47        'namespace api {\n'
48        'namespace foo {',
49        OpenNamespace('extensions::gen::api::foo').Render())
50    self.assertEquals(
51        '}  // namespace foo\n'
52        '}  // namespace api\n'
53        '}  // namespace gen\n'
54        '}  // namespace extensions',
55        CloseNamespace('extensions::gen::api::foo').Render())
56
57  def testGenerateIfndefName(self):
58    self.assertEquals('FOO_BAR_BAZ_H__', GenerateIfndefName('foo\\bar\\baz.h'))
59    self.assertEquals('FOO_BAR_BAZ_H__', GenerateIfndefName('foo/bar/baz.h'))
60
61
62if __name__ == '__main__':
63  unittest.main()
64