TripleO Ansible project repository. Contains playbooks for use with TripleO OpenStack deployments.
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# Copyright 2019 Red Hat, 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.
from tripleo_ansible.ansible_plugins.modules import tripleo_diff_exec
from tripleo_ansible.tests import base as tests_base
import mock
class TestTripleoDiffExec(tests_base.TestCase):
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_first_run(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'environment': {'foo': 'bar'},
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.side_effect = [True, False]
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
mock_return = mock.MagicMock()
mock_return.returncode = 0
mock_return.communicate.return_value = (-1, -1)
mock_run.return_value = mock_return
tripleo_diff_exec.run(mock_module)
mock_exit.assert_called_once_with(changed=True)
mock_run.assert_called_once_with(
'foo', shell=True, env={'foo': 'bar'}, stderr=-1, stdout=-1,
universal_newlines=True)
mock_copy2.assert_called_with('/tmp/foo', '/tmp/foo-previous')
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_no_change(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.return_value = True
mock_cmp.return_value = True
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
tripleo_diff_exec.run(mock_module)
self.assertEqual(mock_run.call_count, 0)
self.assertEqual(mock_copy2.call_count, 0)
mock_exit.assert_called_once_with(changed=False)
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_file_changed(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.return_value = True
mock_cmp.return_value = False
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
mock_return = mock.MagicMock()
mock_return.returncode = 0
mock_return.communicate.return_value = (-1, -1)
mock_run.return_value = mock_return
tripleo_diff_exec.run(mock_module)
mock_run.assert_called_once_with(
'foo', shell=True, env={}, stderr=-1, stdout=-1,
universal_newlines=True)
mock_copy2.assert_called_with('/tmp/foo', '/tmp/foo-previous')
mock_exit.assert_called_once_with(changed=True)
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_missing_state(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.return_value = False
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
tripleo_diff_exec.run(mock_module)
mock_exit.assert_called_once_with(changed=False,
error='Missing state file',
failed=True,
msg=('State file does not exist: '
'/tmp/foo'))
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_exec_exception(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.side_effect = [True, False]
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
mock_run.side_effect = Exception('meh')
tripleo_diff_exec.run(mock_module)
mock_exit.assert_called_once_with(changed=False,
error=mock.ANY,
failed=True,
msg='Unhandled exception: meh')
@mock.patch.dict('os.environ', dict(), clear=True)
@mock.patch('shutil.copy2')
@mock.patch('subprocess.Popen')
@mock.patch('filecmp.cmp')
@mock.patch('os.path.exists')
def test_exec_failed(self, mock_exists, mock_cmp, mock_run, mock_copy2):
mock_module = mock.MagicMock()
mock_module.params = {
'command': 'foo',
'return_codes': [0],
'state_file': '/tmp/foo',
'state_file_suffix': '-previous'
}
mock_exists.side_effect = [True, False]
mock_exit = mock.MagicMock()
mock_module.exit_json = mock_exit
mock_return = mock.MagicMock()
mock_return.returncode = 1
mock_return.communicate.return_value = ('out', 'err')
mock_return.stdout = 'out'
mock_return.stderr = 'err'
mock_run.return_value = mock_return
tripleo_diff_exec.run(mock_module)
mock_exit.assert_called_once_with(
changed=False, error='Failed running command', failed=True,
msg=('Error running foo. rc: 1, stdout: out, stderr: err'))