48 lines
2.0 KiB
Python
48 lines
2.0 KiB
Python
# Copyright 2013: Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import mock
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from rally.common import fileutils
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from tests.unit import test
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class FileUtilsTestCase(test.TestCase):
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@mock.patch("os.path.exists", return_value=True)
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@mock.patch.dict("os.environ", values={}, clear=True)
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def test_load_env_vile(self, mock_path):
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file_data = ["FAKE_ENV=fake_env\n"]
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with mock.patch("rally.common.fileutils.open", mock.mock_open(
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read_data=file_data), create=True) as mock_file:
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mock_file.return_value.readlines.return_value = file_data
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fileutils.load_env_file("path_to_file")
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self.assertIn("FAKE_ENV", os.environ)
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mock_file.return_value.readlines.assert_called_once_with()
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@mock.patch("os.path.exists", return_value=True)
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def test_update_env_file(self, mock_path):
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file_data = ["FAKE_ENV=old_value\n", "FAKE_ENV2=any\n"]
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with mock.patch("rally.common.fileutils.open", mock.mock_open(
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read_data=file_data), create=True) as mock_file:
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mock_file.return_value.readlines.return_value = file_data
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fileutils.update_env_file("path_to_file", "FAKE_ENV", "new_value")
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calls = [mock.call("FAKE_ENV2=any\n"), mock.call(
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"FAKE_ENV=new_value")]
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mock_file.return_value.readlines.assert_called_once_with()
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mock_file.return_value.write.assert_has_calls(calls)
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