mirror of https://github.com/ARMmbed/mbed-os.git
133 lines
4.4 KiB
Python
133 lines
4.4 KiB
Python
"""
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mbed SDK
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Copyright (c) 2016 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import os.path
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import unittest
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from mock import patch
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from tools.config import Config
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"""
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Tests for config.py
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"""
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class ConfigTests(unittest.TestCase):
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"""
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Test cases for Config class
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"""
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def setUp(self):
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"""
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Called before each test case
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:return:
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"""
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self.target = "K64F"
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def tearDown(self):
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"""
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Called after each test case
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:return:
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"""
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pass
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@patch.object(Config, '_process_config_and_overrides')
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@patch('tools.config.json_file_to_dict')
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def test_init_app_config(self, mock_json_file_to_dict, _):
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"""
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Test that the initialisation correctly uses app_config
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:param mock_json_file_to_dict: mock of function json_file_to_dict
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:param _: mock of function _process_config_and_overrides (not tested)
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:return:
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"""
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app_config = "app_config"
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mock_return = {'config': 'test'}
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mock_json_file_to_dict.return_value = mock_return
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config = Config(self.target, app_config=app_config)
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mock_json_file_to_dict.assert_called_with(app_config)
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self.assertEqual(config.app_config_data, mock_return,
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"app_config_data should be set to the returned value")
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@patch.object(Config, '_process_config_and_overrides')
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@patch('tools.config.json_file_to_dict')
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def test_init_no_app_config(self, mock_json_file_to_dict, _):
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"""
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Test that the initialisation works without app config
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:param mock_json_file_to_dict: mock of function json_file_to_dict
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:param _: patch of function _process_config_and_overrides (not tested)
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:return:
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"""
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config = Config(self.target)
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mock_json_file_to_dict.assert_not_called()
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self.assertEqual(config.app_config_data, {},
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"app_config_data should be set an empty dictionary")
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@patch.object(Config, '_process_config_and_overrides')
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@patch('os.path.isfile')
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@patch('tools.config.json_file_to_dict')
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def test_init_no_app_config_with_dir(self, mock_json_file_to_dict, mock_isfile, _):
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"""
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Test that the initialisation works without app config and with a
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specified top level directory
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:param mock_json_file_to_dict: mock of function json_file_to_dict
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:param _: patch of function _process_config_and_overrides (not tested)
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:return:
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"""
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directory = '.'
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path = os.path.join('.', 'mbed_app.json')
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mock_return = {'config': 'test'}
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mock_json_file_to_dict.return_value = mock_return
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mock_isfile.return_value = True
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config = Config(self.target, [directory])
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mock_isfile.assert_called_with(path)
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mock_json_file_to_dict.assert_called_once_with(path)
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self.assertEqual(config.app_config_data, mock_return,
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"app_config_data should be set to the returned value")
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@patch.object(Config, '_process_config_and_overrides')
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@patch('tools.config.json_file_to_dict')
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def test_init_override_app_config(self, mock_json_file_to_dict, _):
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"""
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Test that the initialisation uses app_config instead of top_level_dir
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when both are specified
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:param mock_json_file_to_dict: mock of function json_file_to_dict
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:param _: patch of function _process_config_and_overrides (not tested)
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:return:
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"""
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app_config = "app_config"
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directory = '.'
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mock_return = {'config': 'test'}
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mock_json_file_to_dict.return_value = mock_return
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config = Config(self.target, [directory], app_config=app_config)
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mock_json_file_to_dict.assert_called_once_with(app_config)
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self.assertEqual(config.app_config_data, mock_return,
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"app_config_data should be set to the returned value")
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if __name__ == '__main__':
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unittest.main()
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