functest/tests/unit/cli/commands/test_cli_os.py

   1 #!/usr/bin/env python
   2 #
   3 # jose.lausuch@ericsson.com
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9
  10 import logging
  11 import unittest
  12 import os
  13
  14 import mock
  15
  16 from functest.cli.commands import cli_os
  17 from functest.utils.constants import CONST
  18
  19
  20 class CliOpenStackTesting(unittest.TestCase):
  21
  22     def setUp(self):
  23         self.endpoint_ip = 'test_ip'
  24         self.os_auth_url = 'http://test_ip:test_port/v2.0'
  25         self.installer_type = 'test_installer_type'
  26         self.installer_ip = 'test_installer_ip'
  27         self.openstack_creds = 'test_openstack_creds'
  28         self.dir_repo_functest = 'test_dir_repo_functest'
  29         self.snapshot_file = 'test_snapshot_file'
  30         self.cli_os = cli_os.CliOpenStack()
  31
  32     def test_ping_endpoint_default(self):
  33         self.cli_os.os_auth_url = self.os_auth_url
  34         self.cli_os.endpoint_ip = self.endpoint_ip
  35         with mock.patch('functest.cli.commands.cli_os.os.system',
  36                         return_value=0):
  37             self.assertEqual(self.cli_os.ping_endpoint(), 0)
  38
  39     @mock.patch('functest.cli.commands.cli_os.exit', side_effect=Exception)
  40     @mock.patch('functest.cli.commands.cli_os.click.echo')
  41     def test_ping_endpoint_missing_auth_url(self, mock_click_echo,
  42                                             mock_exit):
  43         with self.assertRaises(Exception):
  44             self.cli_os.os_auth_url = None
  45             self.cli_os.ping_endpoint()
  46             mock_click_echo.assert_called_once_with("Source the OpenStack "
  47                                                     "credentials first '. "
  48                                                     "$creds'")
  49
  50     @mock.patch('functest.cli.commands.cli_os.exit')
  51     @mock.patch('functest.cli.commands.cli_os.click.echo')
  52     def test_ping_endpoint_os_system_fails(self, mock_click_echo,
  53                                            mock_exit):
  54         self.cli_os.os_auth_url = self.os_auth_url
  55         self.cli_os.endpoint_ip = self.endpoint_ip
  56         with mock.patch('functest.cli.commands.cli_os.os.system',
  57                         return_value=1):
  58             self.cli_os.ping_endpoint()
  59             mock_click_echo.assert_called_once_with("Cannot talk to the "
  60                                                     "endpoint %s\n" %
  61                                                     self.endpoint_ip)
  62             mock_exit.assert_called_once_with(0)
  63
  64     @mock.patch('functest.cli.commands.cli_os.ft_utils.execute_command')
  65     def test_check(self, mock_ftutils_execute):
  66         with mock.patch.object(self.cli_os, 'ping_endpoint'):
  67             CONST.__setattr__('dir_repo_functest', self.dir_repo_functest)
  68             cmd = os.path.join(CONST.__getattribute__('dir_repo_functest'),
  69                                "functest/ci/check_os.sh")
  70             self.cli_os.check()
  71             mock_ftutils_execute.assert_called_once_with(cmd, verbose=False)
  72
  73     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
  74                 return_value=False)
  75     @mock.patch('functest.cli.commands.cli_os.click.echo')
  76     def test_snapshot_create(self, mock_click_echo, mock_os_path):
  77         with mock.patch.object(self.cli_os, 'ping_endpoint'), \
  78                 mock.patch('functest.cli.commands.cli_os.os_snapshot.main') \
  79                 as mock_os_snapshot:
  80             self.cli_os.snapshot_create()
  81             mock_click_echo.assert_called_once_with("Generating Openstack "
  82                                                     "snapshot...")
  83             self.assertTrue(mock_os_snapshot.called)
  84
  85     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
  86                 return_value=True)
  87     @mock.patch('functest.cli.commands.cli_os.click.echo')
  88     def test_snapshot_create_overwrite(self, mock_click_echo, mock_os_path):
  89         with mock.patch('__builtin__.raw_input', return_value="y") \
  90                 as mock_raw_input, \
  91                 mock.patch.object(self.cli_os, 'ping_endpoint'), \
  92                 mock.patch('functest.cli.commands.cli_os.os_snapshot.main') \
  93                 as mock_os_snapshot:
  94             self.cli_os.snapshot_create()
  95             mock_click_echo.assert_called_once_with("Generating Openstack "
  96                                                     "snapshot...")
  97             mock_raw_input.assert_any_call("It seems there is already an "
  98                                            "OpenStack snapshot. Do you want "
  99                                            "to overwrite it with the current "
 100                                            "OpenStack status? [y|n]\n")
 101             self.assertTrue(mock_os_snapshot.called)
 102
 103     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 104                 return_value=False)
 105     @mock.patch('functest.cli.commands.cli_os.click.echo')
 106     def test_snapshot_show_missing_snap(self, mock_click_echo, mock_os_path):
 107         self.cli_os.snapshot_show()
 108         mock_click_echo.assert_called_once_with("There is no OpenStack "
 109                                                 "snapshot created. To create "
 110                                                 "one run the command "
 111                                                 "'functest openstack "
 112                                                 "snapshot-create'")
 113
 114     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 115                 return_value=True)
 116     @mock.patch('functest.cli.commands.cli_os.click.echo')
 117     def test_snapshot_show_default(self, mock_click_echo, mock_os_path):
 118         with mock.patch('__builtin__.open', mock.mock_open(read_data='0')) \
 119                 as m:
 120             self.cli_os.snapshot_file = self.snapshot_file
 121             self.cli_os.snapshot_show()
 122             m.assert_called_once_with(self.snapshot_file, 'r')
 123             mock_click_echo.assert_called_once_with("\n0")
 124
 125     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 126                 return_value=True)
 127     @mock.patch('functest.cli.commands.cli_os.click.echo')
 128     def test_clean(self, mock_click_echo, mock_os_path):
 129         with mock.patch.object(self.cli_os, 'ping_endpoint'), \
 130                 mock.patch('functest.cli.commands.cli_os.os_clean.main') \
 131                 as mock_os_clean:
 132             self.cli_os.clean()
 133             self.assertTrue(mock_os_clean.called)
 134
 135     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 136                 return_value=False)
 137     @mock.patch('functest.cli.commands.cli_os.click.echo')
 138     def test_clean_missing_file(self, mock_click_echo, mock_os_path):
 139         with mock.patch.object(self.cli_os, 'ping_endpoint'):
 140             self.cli_os.clean()
 141             mock_click_echo.assert_called_once_with("Not possible to clean "
 142                                                     "OpenStack without a "
 143                                                     "snapshot. This could "
 144                                                     "cause problems. "
 145                                                     "Run first the command "
 146                                                     "'functest openstack "
 147                                                     "snapshot-create'")
 148
 149     @mock.patch('functest.cli.commands.cli_os.click.echo')
 150     def test_show_credentials(self, mock_click_echo):
 151         key = 'OS_KEY'
 152         value = 'OS_VALUE'
 153         with mock.patch.dict(os.environ, {key: value}):
 154             self.cli_os.show_credentials()
 155             mock_click_echo.assert_any_call("{}={}".format(key, value))
 156
 157
 158 if __name__ == "__main__":
 159     logging.disable(logging.CRITICAL)
 160     unittest.main(verbosity=2)