native_client_sdk/src/build_tools/tests/sdktools_config_test.py

   1 #!/usr/bin/env python
   2 # Copyright (c) 2013 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 import sys
   6 import os
   7 import unittest
   8
   9 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
  10 BUILD_TOOLS_DIR = os.path.dirname(SCRIPT_DIR)
  11
  12 sys.path.append(BUILD_TOOLS_DIR)
  13
  14 import sdk_tools.config as config
  15
  16 class TestSdkToolsConfig(unittest.TestCase):
  17   def testInvalidSyntax(self):
  18     invalid_json = "# oops\n"
  19     cfg = config.Config()
  20     self.assertRaises(config.Error, lambda: cfg.LoadJson(invalid_json))
  21
  22   def testEmptyConfig(self):
  23     """Test that empty config contains just empty sources list."""
  24     expected = '{\n  "sources": []\n}'
  25     cfg = config.Config()
  26     json_output = cfg.ToJson()
  27     self.assertEqual(json_output, expected)
  28
  29   def testIntegerSetting(self):
  30     json_input = '{ "setting": 3 }'
  31     cfg = config.Config()
  32     cfg.LoadJson(json_input)
  33     self.assertEqual(cfg.setting, 3)
  34
  35   def testReadWrite(self):
  36     json_input1 = '{\n  "sources": [], \n  "setting": 3\n}'
  37     json_input2 = '{\n  "setting": 3\n}'
  38     for json_input in (json_input1, json_input2):
  39       cfg = config.Config()
  40       cfg.LoadJson(json_input)
  41       json_output = cfg.ToJson()
  42       self.assertEqual(json_output, json_input1)
  43
  44   def testAddSource(self):
  45     cfg = config.Config()
  46     cfg.AddSource('http://localhost/foo')
  47     json_output = cfg.ToJson()
  48     expected = '{\n  "sources": [\n    "http://localhost/foo"\n  ]\n}'
  49     self.assertEqual(json_output, expected)
  50
  51
  52 if __name__ == '__main__':
  53   unittest.main()