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# Copyright (c) 2015 Intel Research and Development Ireland Ltd.
#
# 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 unittest
import mock
import experimental_framework.deployment_unit as mut
__author__ = 'vmriccox'
class DummyHeatManager:
def __init__(self, param):
self.counts = 0
pass
def validate_heat_template(self, template_file):
return True
def check_stack_status(self, stack_name):
# return 'CREATE_COMPLETE'
self.counts += 1
if self.counts >= 3:
return 'CREATE_COMPLETE'
else:
return 'CREATE_IN_PROGRESS'
def delete_stack(self, stack_name):
pass
class DummyHeatManagerFailed(DummyHeatManager):
def check_stack_status(self, stack_name):
return 'CREATE_FAILED'
def create_stack(self, template_file, stack_name, parameters):
pass
class DummyHeatManagerComplete(DummyHeatManager):
def check_stack_status(self, stack_name):
return 'CREATE_COMPLETE'
def create_stack(self, template_file, stack_name, parameters):
raise Exception()
class DummyHeatManagerFailedException(DummyHeatManagerFailed):
def create_stack(self, template_file, stack_name, parameters):
raise Exception
def check_stack_status(self, stack_name):
return ''
class DummyHeatManagerDestroy:
def __init__(self, credentials):
self.delete_stack_counter = 0
self.check_stack_status_counter = 0
def check_stack_status(self, stack_name):
if self.check_stack_status_counter < 2:
self.check_stack_status_counter += 1
return 'DELETE_IN_PROGRESS'
else:
return 'DELETE_COMPLETE'
def create_stack(self, template_file, stack_name, parameters):
pass
def delete_stack(self, stack_name=None):
if stack_name == 'stack':
self.delete_stack_counter += 1
else:
return self.delete_stack_counter
def is_stack_deployed(self, stack_name):
return True
class DummyHeatManagerDestroyException(DummyHeatManagerDestroy):
def delete_stack(self, stack_name=None):
raise Exception
class DummyHeatManagerReiteration:
def __init__(self, param):
self.counts = 0
def validate_heat_template(self, template_file):
return True
def check_stack_status(self, stack_name):
return 'CREATE_FAILED'
def delete_stack(self, stack_name):
pass
def create_stack(self, template_file=None, stack_name=None,
parameters=None):
if template_file == 'template_reiteration' and \
stack_name == 'stack_reiteration' and \
parameters == 'parameters_reiteration':
self.counts += 1
class DummyDeploymentUnit(mut.DeploymentUnit):
def destroy_heat_template(self, stack_name):
raise Exception
class TestDeploymentUnit(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManager)
def test_constructor_for_sanity(self, mock_heat_manager):
du = mut.DeploymentUnit(dict())
self.assertTrue(isinstance(du.heat_manager, DummyHeatManager))
mock_heat_manager.assert_called_once_with(dict())
self.assertEqual(du.deployed_stacks, list())
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManager)
@mock.patch('os.path.isfile')
def test_deploy_heat_template_for_failure(self, mock_os_is_file,
mock_heat_manager):
mock_os_is_file.return_value = False
du = mut.DeploymentUnit(dict())
template_file = ''
stack_name = ''
parameters = ''
self.assertRaises(ValueError, du.deploy_heat_template, template_file,
stack_name, parameters, 0)
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManager)
@mock.patch('os.path.isfile')
def test_deploy_heat_template_for_success(self, mock_os_is_file,
mock_heat_manager):
mock_os_is_file.return_value = True
du = mut.DeploymentUnit(dict())
template_file = ''
stack_name = ''
parameters = ''
output = du.deploy_heat_template(template_file, stack_name,
parameters, 0)
self.assertEqual(output, True)
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerComplete)
@mock.patch('os.path.isfile')
def test_deploy_heat_template_2_for_success(self, mock_os_is_file,
mock_heat_manager):
mock_os_is_file.return_value = True
du = mut.DeploymentUnit(dict())
template_file = ''
stack_name = ''
parameters = ''
output = du.deploy_heat_template(template_file, stack_name,
parameters, 0)
self.assertEqual(output, True)
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerComplete)
@mock.patch('os.path.isfile')
@mock.patch('experimental_framework.deployment_unit.DeploymentUnit',
side_effect=DummyDeploymentUnit)
def test_deploy_heat_template_3_for_success(self, mock_dep_unit,
mock_os_is_file,
mock_heat_manager):
mock_os_is_file.return_value = True
du = mut.DeploymentUnit(dict())
template_file = ''
stack_name = ''
parameters = ''
output = du.deploy_heat_template(template_file, stack_name,
parameters, 0)
self.assertEqual(output, True)
@mock.patch('experimental_framework.common.LOG')
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerFailed)
@mock.patch('os.path.isfile')
def test_deploy_heat_template_for_success_2(self, mock_os_is_file,
mock_heat_manager, mock_log):
mock_os_is_file.return_value = True
du = DummyDeploymentUnit(dict())
template_file = ''
stack_name = ''
parameters = ''
output = du.deploy_heat_template(template_file, stack_name,
parameters, 0)
self.assertEqual(output, False)
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerDestroy)
@mock.patch('experimental_framework.common.LOG')
def test_destroy_heat_template_for_success(self, mock_log,
mock_heat_manager):
openstack_credentials = dict()
du = mut.DeploymentUnit(openstack_credentials)
du.deployed_stacks = ['stack']
stack_name = 'stack'
self.assertTrue(du.destroy_heat_template(stack_name))
self.assertEqual(du.heat_manager.delete_stack(None), 1)
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerDestroyException)
@mock.patch('experimental_framework.common.LOG')
def test_destroy_heat_template_for_success_2(self, mock_log,
mock_heat_manager):
openstack_credentials = dict()
du = mut.DeploymentUnit(openstack_credentials)
du.deployed_stacks = ['stack']
stack_name = 'stack'
self.assertFalse(du.destroy_heat_template(stack_name))
def test_destroy_all_deployed_stacks_for_success(self):
du = DeploymentUnitDestroy()
du.destroy_all_deployed_stacks()
self.assertTrue(du.destroy_heat_template())
@mock.patch('experimental_framework.heat_manager.HeatManager',
side_effect=DummyHeatManagerReiteration)
@mock.patch('os.path.isfile')
def test_deploy_heat_template_for_success_3(self, mock_os_is_file,
mock_heat_manager):
mock_os_is_file.return_value = True
du = mut.DeploymentUnit(dict())
template = 'template_reiteration'
stack = 'stack_reiteration'
parameters = 'parameters_reiteration'
output = du.deploy_heat_template(template, stack, parameters, 0)
self.assertFalse(output)
self.assertEqual(du.heat_manager.counts, 4)
class DeploymentUnitDestroy(mut.DeploymentUnit):
def __init__(self):
self.deployed_stacks = ['stack']
self.heat_manager = DummyHeatManagerDestroy(dict())
self.destroy_all_deployed_stacks_called_correctly = False
def destroy_heat_template(self, template_name=None):
if template_name == 'stack':
self.destroy_all_deployed_stacks_called_correctly = True
return self.destroy_all_deployed_stacks_called_correctly
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