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 pkg_resources
  12 import unittest
  13 import os
  14
  15 import mock
  16
  17 from functest.cli.commands import cli_os
  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.snapshot_file = 'test_snapshot_file'
  29         self.cli_os = cli_os.CliOpenStack()
  30
  31     def test_ping_endpoint_default(self):
  32         self.cli_os.os_auth_url = self.os_auth_url
  33         self.cli_os.endpoint_ip = self.endpoint_ip
  34         with mock.patch('functest.cli.commands.cli_os.os.system',
  35                         return_value=0):
  36             self.assertEqual(self.cli_os.ping_endpoint(), 0)
  37
  38     @mock.patch('functest.cli.commands.cli_os.exit', side_effect=Exception)
  39     @mock.patch('functest.cli.commands.cli_os.click.echo')
  40     def test_ping_endpoint_missing_auth_url(self, mock_click_echo,
  41                                             mock_exit):
  42         with self.assertRaises(Exception):
  43             self.cli_os.os_auth_url = None
  44             self.cli_os.ping_endpoint()
  45             mock_click_echo.assert_called_once_with("Source the OpenStack "
  46                                                     "credentials first '. "
  47                                                     "$creds'")
  48
  49     @mock.patch('functest.cli.commands.cli_os.exit')
  50     @mock.patch('functest.cli.commands.cli_os.click.echo')
  51     def test_ping_endpoint_os_system_fails(self, mock_click_echo,
  52                                            mock_exit):
  53         self.cli_os.os_auth_url = self.os_auth_url
  54         self.cli_os.endpoint_ip = self.endpoint_ip
  55         with mock.patch('functest.cli.commands.cli_os.os.system',
  56                         return_value=1):
  57             self.cli_os.ping_endpoint()
  58             mock_click_echo.assert_called_once_with("Cannot talk to the "
  59                                                     "endpoint %s\n" %
  60                                                     self.endpoint_ip)
  61             mock_exit.assert_called_once_with(0)
  62
  63     @mock.patch('functest.cli.commands.cli_os.ft_utils.execute_command')
  64     def test_check(self, mock_ftutils_execute):
  65         with mock.patch.object(self.cli_os, 'ping_endpoint'):
  66             self.cli_os.check()
  67             mock_ftutils_execute.assert_called_once_with(
  68                 "sh %s" % pkg_resources.resource_filename(
  69                     'functest', 'ci/check_os.sh'), verbose=False)
  70
  71     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
  72                 return_value=False)
  73     @mock.patch('functest.cli.commands.cli_os.click.echo')
  74     def test_snapshot_create(self, mock_click_echo, mock_os_path):
  75         with mock.patch.object(self.cli_os, 'ping_endpoint'), \
  76                 mock.patch('functest.cli.commands.cli_os.os_snapshot.main') \
  77                 as mock_os_snapshot:
  78             self.cli_os.snapshot_create()
  79             mock_click_echo.assert_called_once_with("Generating Openstack "
  80                                                     "snapshot...")
  81             self.assertTrue(mock_os_snapshot.called)
  82
  83     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
  84                 return_value=True)
  85     @mock.patch('functest.cli.commands.cli_os.click.echo')
  86     def test_snapshot_create_overwrite(self, mock_click_echo, mock_os_path):
  87         with mock.patch('__builtin__.raw_input', return_value="y") \
  88                 as mock_raw_input, \
  89                 mock.patch.object(self.cli_os, 'ping_endpoint'), \
  90                 mock.patch('functest.cli.commands.cli_os.os_snapshot.main') \
  91                 as mock_os_snapshot:
  92             self.cli_os.snapshot_create()
  93             mock_click_echo.assert_called_once_with("Generating Openstack "
  94                                                     "snapshot...")
  95             mock_raw_input.assert_any_call("It seems there is already an "
  96                                            "OpenStack snapshot. Do you want "
  97                                            "to overwrite it with the current "
  98                                            "OpenStack status? [y|n]\n")
  99             self.assertTrue(mock_os_snapshot.called)
 100
 101     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 102                 return_value=False)
 103     @mock.patch('functest.cli.commands.cli_os.click.echo')
 104     def test_snapshot_show_missing_snap(self, mock_click_echo, mock_os_path):
 105         self.cli_os.snapshot_show()
 106         mock_click_echo.assert_called_once_with("There is no OpenStack "
 107                                                 "snapshot created. To create "
 108                                                 "one run the command "
 109                                                 "'functest openstack "
 110                                                 "snapshot-create'")
 111
 112     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 113                 return_value=True)
 114     @mock.patch('functest.cli.commands.cli_os.click.echo')
 115     def test_snapshot_show_default(self, mock_click_echo, mock_os_path):
 116         with mock.patch('__builtin__.open', mock.mock_open(read_data='0')) \
 117                 as m:
 118             self.cli_os.snapshot_file = self.snapshot_file
 119             self.cli_os.snapshot_show()
 120             m.assert_called_once_with(self.snapshot_file, 'r')
 121             mock_click_echo.assert_called_once_with("\n0")
 122
 123     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 124                 return_value=True)
 125     @mock.patch('functest.cli.commands.cli_os.click.echo')
 126     def test_clean(self, mock_click_echo, mock_os_path):
 127         with mock.patch.object(self.cli_os, 'ping_endpoint'), \
 128                 mock.patch('functest.cli.commands.cli_os.os_clean.main') \
 129                 as mock_os_clean:
 130             self.cli_os.clean()
 131             self.assertTrue(mock_os_clean.called)
 132
 133     @mock.patch('functest.cli.commands.cli_os.os.path.isfile',
 134                 return_value=False)
 135     @mock.patch('functest.cli.commands.cli_os.click.echo')
 136     def test_clean_missing_file(self, mock_click_echo, mock_os_path):
 137         with mock.patch.object(self.cli_os, 'ping_endpoint'):
 138             self.cli_os.clean()
 139             mock_click_echo.assert_called_once_with("Not possible to clean "
 140                                                     "OpenStack without a "
 141                                                     "snapshot. This could "
 142                                                     "cause problems. "
 143                                                     "Run first the command "
 144                                                     "'functest openstack "
 145                                                     "snapshot-create'")
 146
 147     @mock.patch('functest.cli.commands.cli_os.click.echo')
 148     def test_show_credentials(self, mock_click_echo):
 149         key = 'OS_KEY'
 150         value = 'OS_VALUE'
 151         with mock.patch.dict(os.environ, {key: value}):
 152             self.cli_os.show_credentials()
 153             mock_click_echo.assert_any_call("{}={}".format(key, value))
 154
 155
 156 if __name__ == "__main__":
 157     logging.disable(logging.CRITICAL)
 158     unittest.main(verbosity=2)