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