Files
coverage2sql/coverage2sql/tests/test_shell.py
Ghanshyam Mann 2409d79d62 Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I4869426a4c39071a9e6d60c02ed13f8e5bb72536
2020-08-01 14:44:56 -05:00

57 lines
2.2 KiB
Python

# Copyright (c) 2016 Hewlett Packard Enterprise Development L.P.
#
# 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.
from unittest import mock
import fixtures
from oslo_config import cfg
import tempfile
from coverage2sql.migrations import cli as migration_cli
from coverage2sql import shell
from coverage2sql.tests import base
class TestMain(base.TestCase):
def setUp(self):
super(TestMain, self).setUp()
cfg.CONF.reset()
cfg.CONF.unregister_opt(migration_cli.command_opt)
self.fake_args = ['coverage2sql', 'test']
self.useFixture(fixtures.MonkeyPatch('sys.argv', self.fake_args))
@mock.patch('coverage2sql.read_coverage.ReadCoverage')
@mock.patch('coverage2sql.shell.process_results')
def test_main(self, process_results_mock, read_coverage_mock):
tfile = tempfile.NamedTemporaryFile()
tfile.write(b'test me later')
tfile.flush()
self.fake_args.extend([tfile.name])
fake_read_coverage = mock.MagicMock('ReadCoverage')
fake_get_coverage_rate = 'fake coverage rate'
fake_read_coverage.get_coverage_rate = mock.MagicMock(
'get_coverage_rate')
fake_read_coverage.get_coverage_rate.return_value = (
fake_get_coverage_rate)
fake_read_coverage.get_rates_by_files = mock.MagicMock(
'get_rates_by_files')
fake_read_coverage.get_rates_by_files.return_value = (
{'filename': 'foo/bar.py', 'line-rate': '0.99'})
read_coverage_mock.return_value = fake_read_coverage
shell.main()
read_coverage_mock.assert_called_with(mock.ANY)
self.assertEqual(fake_get_coverage_rate,
process_results_mock.call_args_list[0][0][1])