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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2014 The ChromiumOS Authors
# 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"""
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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