yardstick/vTC/apexlake/tests/deployment_unit_test.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 __author__ = 'vmriccox'
  16
  17
  18 import unittest
  19 import mock
  20 import experimental_framework.deployment_unit as mut
  21
  22
  23 class DummyHeatManager:
  24
  25     def __init__(self, param):
  26         self.counts = 0
  27         pass
  28
  29     def validate_heat_template(self, template_file):
  30         return True
  31
  32     def check_stack_status(self, stack_name):
  33         # return 'CREATE_COMPLETE'
  34         self.counts += 1
  35         if self.counts >= 3:
  36             return 'CREATE_COMPLETE'
  37         else:
  38             return 'CREATE_IN_PROGRESS'
  39
  40     def delete_stack(self, stack_name):
  41         pass
  42
  43
  44 class DummyHeatManagerFailed(DummyHeatManager):
  45
  46     def check_stack_status(self, stack_name):
  47         return 'CREATE_FAILED'
  48
  49     def create_stack(self, template_file, stack_name, parameters):
  50         pass
  51
  52
  53 class DummyHeatManagerComplete(DummyHeatManager):
  54
  55     def check_stack_status(self, stack_name):
  56         return 'CREATE_COMPLETE'
  57
  58     def create_stack(self, template_file, stack_name, parameters):
  59         raise Exception()
  60
  61
  62 class DummyHeatManagerFailedException(DummyHeatManagerFailed):
  63
  64     def create_stack(self, template_file, stack_name, parameters):
  65         raise Exception
  66
  67     def check_stack_status(self, stack_name):
  68         return ''
  69
  70
  71 class DummyHeatManagerDestroy:
  72
  73     def __init__(self, credentials):
  74         self.delete_stack_counter = 0
  75         self.check_stack_status_counter = 0
  76
  77     def check_stack_status(self, stack_name):
  78         if self.check_stack_status_counter < 2:
  79             self.check_stack_status_counter += 1
  80             return 'DELETE_IN_PROGRESS'
  81         else:
  82             return 'DELETE_COMPLETE'
  83
  84     def create_stack(self, template_file, stack_name, parameters):
  85         pass
  86
  87     def delete_stack(self, stack_name=None):
  88         if stack_name == 'stack':
  89             self.delete_stack_counter += 1
  90         else:
  91             return self.delete_stack_counter
  92
  93     def is_stack_deployed(self, stack_name):
  94         return True
  95
  96
  97 class DummyHeatManagerDestroyException(DummyHeatManagerDestroy):
  98
  99     def delete_stack(self, stack_name=None):
 100         raise Exception
 101
 102
 103 class DummyHeatManagerReiteration:
 104
 105     def __init__(self, param):
 106         self.counts = 0
 107
 108     def validate_heat_template(self, template_file):
 109         return True
 110
 111     def check_stack_status(self, stack_name):
 112         return 'CREATE_FAILED'
 113
 114     def delete_stack(self, stack_name):
 115         pass
 116
 117     def create_stack(self, template_file=None, stack_name=None,
 118                      parameters=None):
 119         if template_file == 'template_reiteration' and \
 120             stack_name == 'stack_reiteration' and \
 121                 parameters == 'parameters_reiteration':
 122             self.counts += 1
 123
 124
 125 class DummyDeploymentUnit(mut.DeploymentUnit):
 126
 127     def destroy_heat_template(self, stack_name):
 128         raise Exception
 129
 130
 131 class TestDeploymentUnit(unittest.TestCase):
 132
 133     def setUp(self):
 134         pass
 135
 136     def tearDown(self):
 137         pass
 138
 139     @mock.patch('experimental_framework.heat_manager.HeatManager',
 140                 side_effect=DummyHeatManager)
 141     def test_constructor_for_sanity(self, mock_heat_manager):
 142         du = mut.DeploymentUnit(dict())
 143         self.assertTrue(isinstance(du.heat_manager, DummyHeatManager))
 144         mock_heat_manager.assert_called_once_with(dict())
 145         self.assertEqual(du.deployed_stacks, list())
 146
 147     @mock.patch('experimental_framework.heat_manager.HeatManager',
 148                 side_effect=DummyHeatManager)
 149     @mock.patch('os.path.isfile')
 150     def test_deploy_heat_template_for_failure(self, mock_os_is_file,
 151                                               mock_heat_manager):
 152         mock_os_is_file.return_value = False
 153         du = mut.DeploymentUnit(dict())
 154         template_file = ''
 155         stack_name = ''
 156         parameters = ''
 157         self.assertRaises(ValueError, du.deploy_heat_template, template_file,
 158                           stack_name, parameters, 0)
 159
 160     @mock.patch('experimental_framework.heat_manager.HeatManager',
 161                 side_effect=DummyHeatManager)
 162     @mock.patch('os.path.isfile')
 163     def test_deploy_heat_template_for_success(self, mock_os_is_file,
 164                                               mock_heat_manager):
 165         mock_os_is_file.return_value = True
 166         du = mut.DeploymentUnit(dict())
 167         template_file = ''
 168         stack_name = ''
 169         parameters = ''
 170         output = du.deploy_heat_template(template_file, stack_name,
 171                                          parameters, 0)
 172         self.assertEqual(output, True)
 173
 174     @mock.patch('experimental_framework.heat_manager.HeatManager',
 175                 side_effect=DummyHeatManagerComplete)
 176     @mock.patch('os.path.isfile')
 177     def test_deploy_heat_template_2_for_success(self, mock_os_is_file,
 178                                                 mock_heat_manager):
 179         mock_os_is_file.return_value = True
 180         du = mut.DeploymentUnit(dict())
 181         template_file = ''
 182         stack_name = ''
 183         parameters = ''
 184         output = du.deploy_heat_template(template_file, stack_name,
 185                                          parameters, 0)
 186         self.assertEqual(output, True)
 187
 188     @mock.patch('experimental_framework.heat_manager.HeatManager',
 189                 side_effect=DummyHeatManagerComplete)
 190     @mock.patch('os.path.isfile')
 191     @mock.patch('experimental_framework.deployment_unit.DeploymentUnit',
 192                 side_effect=DummyDeploymentUnit)
 193     def test_deploy_heat_template_3_for_success(self, mock_dep_unit,
 194                                                 mock_os_is_file,
 195                                                 mock_heat_manager):
 196         mock_os_is_file.return_value = True
 197         du = mut.DeploymentUnit(dict())
 198         template_file = ''
 199         stack_name = ''
 200         parameters = ''
 201         output = du.deploy_heat_template(template_file, stack_name,
 202                                          parameters, 0)
 203         self.assertEqual(output, True)
 204
 205     @mock.patch('experimental_framework.heat_manager.HeatManager',
 206                 side_effect=DummyHeatManagerFailed)
 207     @mock.patch('os.path.isfile')
 208     def test_deploy_heat_template_for_success_2(self, mock_os_is_file,
 209                                                 mock_heat_manager):
 210         mock_os_is_file.return_value = True
 211         du = DummyDeploymentUnit(dict())
 212         template_file = ''
 213         stack_name = ''
 214         parameters = ''
 215         output = du.deploy_heat_template(template_file, stack_name,
 216                                          parameters, 0)
 217         self.assertEqual(output, False)
 218
 219     @mock.patch('experimental_framework.heat_manager.HeatManager',
 220                 side_effect=DummyHeatManagerDestroy)
 221     @mock.patch('experimental_framework.common.LOG')
 222     def test_destroy_heat_template_for_success(self, mock_log,
 223                                                mock_heat_manager):
 224         openstack_credentials = dict()
 225         du = mut.DeploymentUnit(openstack_credentials)
 226         du.deployed_stacks = ['stack']
 227         stack_name = 'stack'
 228         self.assertTrue(du.destroy_heat_template(stack_name))
 229         self.assertEqual(du.heat_manager.delete_stack(None), 1)
 230
 231     @mock.patch('experimental_framework.heat_manager.HeatManager',
 232                 side_effect=DummyHeatManagerDestroyException)
 233     @mock.patch('experimental_framework.common.LOG')
 234     def test_destroy_heat_template_for_success_2(self, mock_log,
 235                                                  mock_heat_manager):
 236         openstack_credentials = dict()
 237         du = mut.DeploymentUnit(openstack_credentials)
 238         du.deployed_stacks = ['stack']
 239         stack_name = 'stack'
 240         self.assertFalse(du.destroy_heat_template(stack_name))
 241
 242     def test_destroy_all_deployed_stacks_for_success(self):
 243         du = DeploymentUnitDestroy()
 244         du.destroy_all_deployed_stacks()
 245         self.assertTrue(du.destroy_heat_template())
 246
 247     @mock.patch('experimental_framework.heat_manager.HeatManager',
 248                 side_effect=DummyHeatManagerReiteration)
 249     @mock.patch('os.path.isfile')
 250     def test_deploy_heat_template_for_success_3(self, mock_os_is_file,
 251                                                 mock_heat_manager):
 252         mock_os_is_file.return_value = True
 253         du = mut.DeploymentUnit(dict())
 254         template = 'template_reiteration'
 255         stack = 'stack_reiteration'
 256         parameters = 'parameters_reiteration'
 257         output = du.deploy_heat_template(template, stack, parameters, 0)
 258         self.assertFalse(output)
 259         self.assertEqual(du.heat_manager.counts, 4)
 260
 261
 262 class DeploymentUnitDestroy(mut.DeploymentUnit):
 263
 264     def __init__(self):
 265         self.deployed_stacks = ['stack']
 266         self.heat_manager = DummyHeatManagerDestroy(dict())
 267         self.destroy_all_deployed_stacks_called_correctly = False
 268
 269     def destroy_heat_template(self, template_name=None):
 270         if template_name == 'stack':
 271             self.destroy_all_deployed_stacks_called_correctly = True
 272         return self.destroy_all_deployed_stacks_called_correctly