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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2014 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for config.py"""
from __future__ import print_function
import unittest
import config
class ConfigTestCase(unittest.TestCase):
"""Class for the config unit tests."""
def test_config(self):
# Verify that config exists, that it's a dictionary, and that it's
# empty.
self.assertTrue(isinstance(config.config, dict))
self.assertEqual(len(config.config), 0)
# Verify that attempting to get a non-existant key out of the
# dictionary returns None.
self.assertIsNone(config.GetConfig('rabbit'))
self.assertIsNone(config.GetConfig('key1'))
config.AddConfig('key1', 16)
config.AddConfig('key2', 32)
config.AddConfig('key3', 'third value')
# Verify that after 3 calls to AddConfig we have 3 values in the
# dictionary.
self.assertEqual(len(config.config), 3)
# Verify that GetConfig works and gets the expected values.
self.assertIs(config.GetConfig('key2'), 32)
self.assertIs(config.GetConfig('key3'), 'third value')
self.assertIs(config.GetConfig('key1'), 16)
# Re-set config.
config.config.clear()
# Verify that config exists, that it's a dictionary, and that it's
# empty.
self.assertTrue(isinstance(config.config, dict))
self.assertEqual(len(config.config), 0)
if __name__ == '__main__':
unittest.main()
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