functest/tests/unit/utils/test_functest_utils.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016 Orange and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # pylint: disable=missing-docstring
  11
  12 import logging
  13 import os
  14 import time
  15 import unittest
  16
  17 import mock
  18 import pkg_resources
  19 from six.moves import urllib
  20
  21 from functest.utils import functest_utils
  22
  23
  24 class FunctestUtilsTesting(unittest.TestCase):
  25
  26     readline = 0
  27     test_ip = ['10.1.23.4', '10.1.14.15', '10.1.16.15']
  28
  29     def setUp(self):
  30         self.url = 'http://www.opnfv.org/'
  31         self.timeout = 5
  32         self.dest_path = 'test_path'
  33         self.repo_path = 'test_repo_path'
  34         self.installer = 'test_installer'
  35         self.scenario = 'test_scenario'
  36         self.build_tag = 'jenkins-functest-fuel-opnfv-jump-2-daily-master-190'
  37         self.build_tag_week = 'jenkins-functest-fuel-baremetal-weekly-master-8'
  38         self.version = 'master'
  39         self.node_name = 'test_node_name'
  40         self.project = 'test_project'
  41         self.case_name = 'test_case_name'
  42         self.status = 'test_status'
  43         self.details = 'test_details'
  44         self.db_url = 'test_db_url'
  45         self.criteria = 50
  46         self.result = 75
  47         self.start_date = 1482624000
  48         self.stop_date = 1482624000
  49         self.start_time = time.time()
  50         self.stop_time = time.time()
  51         self.readline = -1
  52         self.test_ip = ['10.1.23.4', '10.1.14.15', '10.1.16.15']
  53         self.test_file = 'test_file'
  54         self.error_msg = 'test_error_msg'
  55         self.cmd = 'test_cmd'
  56         self.output_file = 'test_output_file'
  57         self.testname = 'testname'
  58         self.parameter = 'general.openstack.image_name'
  59         self.config_yaml = pkg_resources.resource_filename(
  60             'functest', 'ci/config_functest.yaml')
  61         self.db_url_env = 'http://foo/testdb'
  62         self.testcases_yaml = "test_testcases_yaml"
  63         self.file_yaml = {'general': {'openstack': {'image_name':
  64                                                     'test_image_name'}}}
  65
  66     @mock.patch('six.moves.urllib.request.urlopen',
  67                 side_effect=urllib.error.URLError('no host given'))
  68     def test_check_internet_connectivity_failed(self, mock_method):
  69         self.assertFalse(functest_utils.check_internet_connectivity())
  70         mock_method.assert_called_once_with(self.url, timeout=self.timeout)
  71
  72     @mock.patch('six.moves.urllib.request.urlopen')
  73     def test_check_internet_connectivity_default(self, mock_method):
  74         self.assertTrue(functest_utils.check_internet_connectivity())
  75         mock_method.assert_called_once_with(self.url, timeout=self.timeout)
  76
  77     @mock.patch('six.moves.urllib.request.urlopen')
  78     def test_check_internet_connectivity_debian(self, mock_method):
  79         self.url = "https://www.debian.org/"
  80         self.assertTrue(functest_utils.check_internet_connectivity(self.url))
  81         mock_method.assert_called_once_with(self.url, timeout=self.timeout)
  82
  83     @mock.patch('six.moves.urllib.request.urlopen',
  84                 side_effect=urllib.error.URLError('no host given'))
  85     def test_download_url_failed(self, mock_url):
  86         self.assertFalse(functest_utils.download_url(self.url, self.dest_path))
  87
  88     @mock.patch('six.moves.urllib.request.urlopen')
  89     def test_download_url_default(self, mock_url):
  90         with mock.patch("six.moves.builtins.open", mock.mock_open()) as m, \
  91                 mock.patch('functest.utils.functest_utils.shutil.copyfileobj')\
  92                 as mock_sh:
  93             name = self.url.rsplit('/')[-1]
  94             dest = self.dest_path + "/" + name
  95             self.assertTrue(functest_utils.download_url(self.url,
  96                                                         self.dest_path))
  97             m.assert_called_once_with(dest, 'wb')
  98             self.assertTrue(mock_sh.called)
  99
 100     def _get_env_dict(self, var):
 101         dic = {'INSTALLER_TYPE': self.installer,
 102                'DEPLOY_SCENARIO': self.scenario,
 103                'NODE_NAME': self.node_name,
 104                'BUILD_TAG': self.build_tag}
 105         dic.pop(var, None)
 106         return dic
 107
 108     @staticmethod
 109     def readline_side():
 110         if FunctestUtilsTesting.readline == \
 111                 len(FunctestUtilsTesting.test_ip) - 1:
 112             return False
 113         FunctestUtilsTesting.readline += 1
 114         return FunctestUtilsTesting.test_ip[FunctestUtilsTesting.readline]
 115
 116     # TODO: get_resolvconf_ns
 117     @mock.patch('functest.utils.functest_utils.dns.resolver.Resolver')
 118     def test_get_resolvconf_ns_default(self, mock_dns_resolve):
 119         attrs = {'query.return_value': ["test"]}
 120         mock_dns_resolve.configure_mock(**attrs)
 121
 122         m = mock.Mock()
 123         attrs = {'readline.side_effect': self.readline_side}
 124         m.configure_mock(**attrs)
 125
 126         with mock.patch("six.moves.builtins.open") as mo:
 127             mo.return_value = m
 128             self.assertEqual(functest_utils.get_resolvconf_ns(),
 129                              self.test_ip[1:])
 130
 131     def _get_environ(self, var, *args):  # pylint: disable=unused-argument
 132         if var == 'INSTALLER_TYPE':
 133             return self.installer
 134         elif var == 'DEPLOY_SCENARIO':
 135             return self.scenario
 136         return var
 137
 138     def test_get_ci_envvars_default(self):
 139         with mock.patch('os.environ.get',
 140                         side_effect=self._get_environ):
 141             dic = {"installer": self.installer,
 142                    "scenario": self.scenario}
 143             self.assertDictEqual(functest_utils.get_ci_envvars(), dic)
 144
 145     def cmd_readline(self):
 146         return 'test_value\n'
 147
 148     @mock.patch('functest.utils.functest_utils.LOGGER.error')
 149     @mock.patch('functest.utils.functest_utils.LOGGER.info')
 150     def test_execute_command_args_present_with_error(self, mock_logger_info,
 151                                                      mock_logger_error):
 152         with mock.patch('functest.utils.functest_utils.subprocess.Popen') \
 153                 as mock_subproc_open, \
 154                 mock.patch('six.moves.builtins.open',
 155                            mock.mock_open()) as mopen:
 156
 157             FunctestUtilsTesting.readline = 0
 158
 159             mock_obj = mock.Mock()
 160             attrs = {'readline.side_effect': self.cmd_readline()}
 161             mock_obj.configure_mock(**attrs)
 162
 163             mock_obj2 = mock.Mock()
 164             attrs = {'stdout': mock_obj, 'wait.return_value': 1}
 165             mock_obj2.configure_mock(**attrs)
 166
 167             mock_subproc_open.return_value = mock_obj2
 168
 169             resp = functest_utils.execute_command(self.cmd, info=True,
 170                                                   error_msg=self.error_msg,
 171                                                   verbose=True,
 172                                                   output_file=self.output_file)
 173             self.assertEqual(resp, 1)
 174             msg_exec = ("Executing command: '%s'" % self.cmd)
 175             mock_logger_info.assert_called_once_with(msg_exec)
 176             mopen.assert_called_once_with(self.output_file, "w")
 177             mock_logger_error.assert_called_once_with(self.error_msg)
 178
 179     @mock.patch('functest.utils.functest_utils.LOGGER.info')
 180     def test_execute_command_args_present_with_success(self, mock_logger_info,
 181                                                        ):
 182         with mock.patch('functest.utils.functest_utils.subprocess.Popen') \
 183                 as mock_subproc_open, \
 184                 mock.patch('six.moves.builtins.open',
 185                            mock.mock_open()) as mopen:
 186
 187             FunctestUtilsTesting.readline = 0
 188
 189             mock_obj = mock.Mock()
 190             attrs = {'readline.side_effect': self.cmd_readline()}
 191             mock_obj.configure_mock(**attrs)
 192
 193             mock_obj2 = mock.Mock()
 194             attrs = {'stdout': mock_obj, 'wait.return_value': 0}
 195             mock_obj2.configure_mock(**attrs)
 196
 197             mock_subproc_open.return_value = mock_obj2
 198
 199             resp = functest_utils.execute_command(self.cmd, info=True,
 200                                                   error_msg=self.error_msg,
 201                                                   verbose=True,
 202                                                   output_file=self.output_file)
 203             self.assertEqual(resp, 0)
 204             msg_exec = ("Executing command: '%s'" % self.cmd)
 205             mock_logger_info.assert_called_once_with(msg_exec)
 206             mopen.assert_called_once_with(self.output_file, "w")
 207
 208     @mock.patch('sys.stdout')
 209     def test_execute_command_args_missing_with_success(self, stdout=None):
 210         with mock.patch('functest.utils.functest_utils.subprocess.Popen') \
 211                 as mock_subproc_open:
 212
 213             FunctestUtilsTesting.readline = 2
 214
 215             mock_obj = mock.Mock()
 216             attrs = {'readline.side_effect': self.cmd_readline()}
 217             mock_obj.configure_mock(**attrs)
 218
 219             mock_obj2 = mock.Mock()
 220             attrs = {'stdout': mock_obj, 'wait.return_value': 0}
 221             mock_obj2.configure_mock(**attrs)
 222
 223             mock_subproc_open.return_value = mock_obj2
 224
 225             resp = functest_utils.execute_command(self.cmd, info=False,
 226                                                   error_msg="",
 227                                                   verbose=False,
 228                                                   output_file=None)
 229             self.assertEqual(resp, 0)
 230
 231     @mock.patch('sys.stdout')
 232     def test_execute_command_args_missing_with_error(self, stdout=None):
 233         with mock.patch('functest.utils.functest_utils.subprocess.Popen') \
 234                 as mock_subproc_open:
 235
 236             FunctestUtilsTesting.readline = 2
 237             mock_obj = mock.Mock()
 238             attrs = {'readline.side_effect': self.cmd_readline()}
 239             mock_obj.configure_mock(**attrs)
 240
 241             mock_obj2 = mock.Mock()
 242             attrs = {'stdout': mock_obj, 'wait.return_value': 1}
 243             mock_obj2.configure_mock(**attrs)
 244
 245             mock_subproc_open.return_value = mock_obj2
 246
 247             resp = functest_utils.execute_command(self.cmd, info=False,
 248                                                   error_msg="",
 249                                                   verbose=False,
 250                                                   output_file=None)
 251             self.assertEqual(resp, 1)
 252
 253     def _get_functest_config(self, var):
 254         return var
 255
 256     def test_get_parameter_from_yaml_failed(self):
 257         self.file_yaml['general'] = None
 258         with mock.patch('six.moves.builtins.open', mock.mock_open()), \
 259                 mock.patch('functest.utils.functest_utils.yaml.safe_load') \
 260                 as mock_yaml, \
 261                 self.assertRaises(ValueError) as excep:
 262             mock_yaml.return_value = self.file_yaml
 263             functest_utils.get_parameter_from_yaml(self.parameter,
 264                                                    self.test_file)
 265             self.assertTrue(("The parameter %s is not"
 266                              " defined in config_functest.yaml" %
 267                              self.parameter) in excep.exception)
 268
 269     def test_get_parameter_from_yaml_default(self):
 270         with mock.patch('six.moves.builtins.open', mock.mock_open()), \
 271                 mock.patch('functest.utils.functest_utils.yaml.safe_load') \
 272                 as mock_yaml:
 273             mock_yaml.return_value = self.file_yaml
 274             self.assertEqual(functest_utils.
 275                              get_parameter_from_yaml(self.parameter,
 276                                                      self.test_file),
 277                              'test_image_name')
 278
 279     @mock.patch('functest.utils.functest_utils.get_parameter_from_yaml')
 280     def test_get_functest_config_default(self, mock_get_parameter_from_yaml):
 281         with mock.patch.dict(os.environ,
 282                              {'CONFIG_FUNCTEST_YAML': self.config_yaml}):
 283             functest_utils.get_functest_config(self.parameter)
 284             mock_get_parameter_from_yaml. \
 285                 assert_called_once_with(self.parameter,
 286                                         self.config_yaml)
 287
 288     def test_get_functest_yaml(self):
 289         with mock.patch('six.moves.builtins.open', mock.mock_open()), \
 290                 mock.patch('functest.utils.functest_utils.yaml.safe_load') \
 291                 as mock_yaml:
 292             mock_yaml.return_value = self.file_yaml
 293             resp = functest_utils.get_functest_yaml()
 294             self.assertEqual(resp, self.file_yaml)
 295
 296     @mock.patch('functest.utils.functest_utils.LOGGER.info')
 297     def test_print_separator(self, mock_logger_info):
 298         functest_utils.print_separator()
 299         mock_logger_info.assert_called_once_with("======================="
 300                                                  "=======================")
 301
 302
 303 if __name__ == "__main__":
 304     logging.disable(logging.CRITICAL)
 305     unittest.main(verbosity=2)