rally/tests/unit/common/test_fileutils.py
Pavel Boldin 9076679fef unit-tests: fix mocks' naming
Fix mocks' argument/decorator naming.

Partial-Bug: #1462956
Change-Id: I8366736f3bc7088f867eec1fc72630dbe1bcf19e
2015-06-19 22:57:34 +03:00

48 lines
2.0 KiB
Python

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