tools/json_to_struct/struct_generator_test.py

   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
   6 from struct_generator import GenerateField
   7 from struct_generator import GenerateStruct
   8 import unittest
   9
  10 class StructGeneratorTest(unittest.TestCase):
  11   def testGenerateIntField(self):
  12     self.assertEquals('const int foo_bar',
  13         GenerateField({'type': 'int', 'field': 'foo_bar'}))
  14
  15   def testGenerateStringField(self):
  16     self.assertEquals('const char* const bar_foo',
  17         GenerateField({'type': 'string', 'field': 'bar_foo'}))
  18
  19   def testGenerateString16Field(self):
  20     self.assertEquals('const wchar_t* const foo_bar',
  21         GenerateField({'type': 'string16', 'field': 'foo_bar'}))
  22
  23   def testGenerateEnumField(self):
  24     self.assertEquals('const MyEnumType foo_foo',
  25         GenerateField({'type': 'enum',
  26                        'field': 'foo_foo',
  27                        'ctype': 'MyEnumType'}))
  28
  29   def testGenerateArrayField(self):
  30     self.assertEquals('const int * bar_bar;\n'
  31                       '  const size_t bar_bar_size',
  32         GenerateField({'type': 'array',
  33                        'field': 'bar_bar',
  34                        'contents': {'type': 'int'}}))
  35
  36   def testGenerateStruct(self):
  37     schema = [
  38       {'type': 'int', 'field': 'foo_bar'},
  39       {'type': 'string', 'field': 'bar_foo', 'default': 'dummy'},
  40       {
  41         'type': 'array',
  42         'field': 'bar_bar',
  43         'contents': {
  44           'type': 'enum',
  45           'ctype': 'MyEnumType'
  46         }
  47       }
  48     ]
  49     struct = ('struct MyTypeName {\n'
  50         '  const int foo_bar;\n'
  51         '  const char* const bar_foo;\n'
  52         '  const MyEnumType * bar_bar;\n'
  53         '  const size_t bar_bar_size;\n'
  54         '};\n')
  55     self.assertEquals(struct, GenerateStruct('MyTypeName', schema))
  56
  57 if __name__ == '__main__':
  58   unittest.main()