Merge "Test coverage for the overcloud_cell submodule"
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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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from unittest import mock
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from osc_lib.tests import utils
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from tripleoclient.v1 import overcloud_cell
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from tripleoclient import constants
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from tripleoclient.exceptions import CellExportError
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class TestExportCell(utils.TestCommand):
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def setUp(self):
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super(TestExportCell, self).setUp()
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self.cmd = overcloud_cell.ExportCell(self.app, None)
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self.app.client_manager.orchestration = mock.Mock()
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@mock.patch('tripleoclient.v1.overcloud_cell.yaml.safe_dump')
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@mock.patch('tripleoclient.v1.overcloud_cell.print')
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@mock.patch('tripleoclient.v1.overcloud_cell.open')
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@mock.patch('tripleoclient.v1.overcloud_cell.export.export_stack')
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@mock.patch(
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'tripleoclient.v1.overcloud_cell.export.export_passwords',
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autospec=True)
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@mock.patch(
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'tripleoclient.v1.overcloud_cell.os.path.exists',
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autospec=True, return_value=False)
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def test_export_cell_defaults(self, mock_path_exists,
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mock_export_passwords, mock_export_stack,
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mock_open, mock_print, mock_yaml_dump):
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"""Test class methods with all default parameters.
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The test approximates the behavior of the CLI under assumption that no
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alternative values are provided and no exceptions are raised.
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"""
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argslist = []
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verifylist = []
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mock_export_passwords._return_value = {'foo': 'bar'}
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parsed_args = self.check_parser(self.cmd, argslist, verifylist)
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self.cmd.take_action(parsed_args)
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mock_path_exists.assert_any_call('overcloud-cell-export.yaml')
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mock_export_passwords.assert_called_once_with(
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self.app.client_manager.orchestration,
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'overcloud')
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mock_export_stack.assert_called_once_with(
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self.app.client_manager.orchestration,
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'overcloud',
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True,
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os.path.join(constants.DEFAULT_WORK_DIR, 'overcloud'))
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mock_print.assert_called()
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mock_open.assert_called_once_with('overcloud-cell-export.yaml', 'w')
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mock_yaml_dump.assert_called_once()
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@mock.patch('tripleoclient.v1.overcloud_cell.yaml.safe_dump')
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@mock.patch('tripleoclient.v1.overcloud_cell.print')
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@mock.patch('tripleoclient.v1.overcloud_cell.open')
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@mock.patch('tripleoclient.v1.overcloud_cell.export.export_stack')
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@mock.patch(
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'tripleoclient.v1.overcloud_cell.export.export_passwords',
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autospec=True)
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@mock.patch(
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'tripleoclient.v1.overcloud_cell.os.path.exists',
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autospec=True, return_value=False)
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def test_export_cell_stack_config_dir(self, mock_path_exists,
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mock_export_passwords,
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mock_export_stack,
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mock_open,
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mock_print, mock_yaml_dump):
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"""Test class methods with alternative 'cells_stack'
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and 'config_download_dir' argument values.
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The test approximates CLI behavior with no exceptions raised.
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"""
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argslist = ['--cell-stack', 'fizz', '--config-download-dir', 'buzz']
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verifylist = [('cell_stack', 'fizz'), ('config_download_dir', 'buzz')]
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mock_export_passwords._return_value = {'foo': 'bar'}
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parsed_args = self.check_parser(self.cmd, argslist, verifylist)
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self.cmd.take_action(parsed_args)
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mock_path_exists.assert_any_call('fizz-cell-export.yaml')
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mock_export_passwords.assert_called_once_with(
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self.app.client_manager.orchestration,
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'overcloud')
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mock_export_stack.assert_called_once_with(
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self.app.client_manager.orchestration,
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'fizz',
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False,
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os.path.join('buzz', 'fizz'))
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mock_print.assert_called()
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mock_open.assert_called_once_with('fizz-cell-export.yaml', 'w')
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mock_yaml_dump.assert_called_once()
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@mock.patch(
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'tripleoclient.v1.overcloud_cell.os.path.exists',
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return_value=True)
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def test_cell_exception(self, mock_exists):
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"""Test exception triggering behavior of the 'take_action' method.
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If the output file exists and the 'forced-overwrite' flag isn't set,
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the method must raise CellExportError to notify the operator.
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"""
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argslist = []
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verifylist = []
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parsed_args = self.check_parser(self.cmd, argslist, verifylist)
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self.assertRaises(CellExportError, self.cmd.take_action, parsed_args)
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mock_exists.assert_any_call('overcloud-cell-export.yaml')
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