1#!/usr/bin/env python2 2# 3# Copyright 2014 Google Inc. All Rights Reserved. 4"""Unit tests for config.py""" 5 6from __future__ import print_function 7 8import config 9 10import unittest 11 12 13class ConfigTestCase(unittest.TestCase): 14 """Class for the config unit tests.""" 15 16 def test_config(self): 17 # Verify that config exists, that it's a dictionary, and that it's 18 # empty. 19 self.assertTrue(type(config.config) is dict) 20 self.assertEqual(len(config.config), 0) 21 22 # Verify that attempting to get a non-existant key out of the 23 # dictionary returns None. 24 self.assertIsNone(config.GetConfig('rabbit')) 25 self.assertIsNone(config.GetConfig('key1')) 26 27 config.AddConfig('key1', 16) 28 config.AddConfig('key2', 32) 29 config.AddConfig('key3', 'third value') 30 31 # Verify that after 3 calls to AddConfig we have 3 values in the 32 # dictionary. 33 self.assertEqual(len(config.config), 3) 34 35 # Verify that GetConfig works and gets the expected values. 36 self.assertIs(config.GetConfig('key2'), 32) 37 self.assertIs(config.GetConfig('key3'), 'third value') 38 self.assertIs(config.GetConfig('key1'), 16) 39 40 # Re-set config. 41 config.config.clear() 42 43 # Verify that config exists, that it's a dictionary, and that it's 44 # empty. 45 self.assertTrue(type(config.config) is dict) 46 self.assertEqual(len(config.config), 0) 47 48 49if __name__ == '__main__': 50 unittest.main() 51