tests/unit/benchmark/contexts/test_node.py

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 # Unittest for yardstick.benchmark.contexts.node
  13
  14 from __future__ import absolute_import
  15 import os
  16 import unittest
  17 import mock
  18
  19 from yardstick.benchmark.contexts import node
  20
  21
  22 class NodeContextTestCase(unittest.TestCase):
  23
  24     NODES_SAMPLE = "nodes_sample.yaml"
  25     NODES_DUPLICATE_SAMPLE = "nodes_duplicate_sample.yaml"
  26
  27     def setUp(self):
  28         self.test_context = node.NodeContext()
  29
  30     def test_construct(self):
  31
  32         self.assertIsNone(self.test_context.name)
  33         self.assertIsNone(self.test_context.file_path)
  34         self.assertEqual(self.test_context.nodes, [])
  35         self.assertEqual(self.test_context.controllers, [])
  36         self.assertEqual(self.test_context.computes, [])
  37         self.assertEqual(self.test_context.baremetals, [])
  38
  39     def test_unsuccessful_init(self):
  40
  41         attrs = {
  42             'name': 'foo',
  43             'file': self._get_file_abspath("error_file")
  44         }
  45
  46         self.assertRaises(IOError, self.test_context.init, attrs)
  47
  48     def test_successful_init(self):
  49
  50         attrs = {
  51             'name': 'foo',
  52             'file': self._get_file_abspath(self.NODES_SAMPLE)
  53         }
  54
  55         self.test_context.init(attrs)
  56
  57         self.assertEqual(self.test_context.name, "foo")
  58         self.assertEqual(len(self.test_context.nodes), 4)
  59         self.assertEqual(len(self.test_context.controllers), 2)
  60         self.assertEqual(len(self.test_context.computes), 1)
  61         self.assertEqual(self.test_context.computes[0]["name"], "node3")
  62         self.assertEqual(len(self.test_context.baremetals), 1)
  63         self.assertEqual(self.test_context.baremetals[0]["name"], "node4")
  64
  65     def test__get_server_with_dic_attr_name(self):
  66
  67         attrs = {
  68             'name': 'foo',
  69             'file': self._get_file_abspath(self.NODES_SAMPLE)
  70         }
  71
  72         self.test_context.init(attrs)
  73
  74         attr_name = {'name': 'foo.bar'}
  75         result = self.test_context._get_server(attr_name)
  76
  77         self.assertEqual(result, None)
  78
  79     def test__get_server_not_found(self):
  80
  81         attrs = {
  82             'name': 'foo',
  83             'file': self._get_file_abspath(self.NODES_SAMPLE)
  84         }
  85
  86         self.test_context.init(attrs)
  87
  88         attr_name = 'bar.foo'
  89         result = self.test_context._get_server(attr_name)
  90
  91         self.assertEqual(result, None)
  92
  93     def test__get_server_duplicate(self):
  94
  95         attrs = {
  96             'name': 'foo',
  97             'file': self._get_file_abspath(self.NODES_DUPLICATE_SAMPLE)
  98         }
  99
 100         self.test_context.init(attrs)
 101
 102         attr_name = 'node1.foo'
 103
 104         self.assertRaises(ValueError, self.test_context._get_server, attr_name)
 105
 106     def test__get_server_found(self):
 107
 108         attrs = {
 109             'name': 'foo',
 110             'file': self._get_file_abspath(self.NODES_SAMPLE)
 111         }
 112
 113         self.test_context.init(attrs)
 114
 115         attr_name = 'node1.foo'
 116         result = self.test_context._get_server(attr_name)
 117
 118         self.assertEqual(result['ip'], '10.229.47.137')
 119         self.assertEqual(result['name'], 'node1.foo')
 120         self.assertEqual(result['user'], 'root')
 121         self.assertEqual(result['key_filename'], '/root/.yardstick_key')
 122
 123     def _get_file_abspath(self, filename):
 124         curr_path = os.path.dirname(os.path.abspath(__file__))
 125         file_path = os.path.join(curr_path, filename)
 126         return file_path
 127
 128     prefix = 'yardstick.benchmark.contexts.node'
 129
 130     @mock.patch('{}.NodeContext._dispatch_script'.format(prefix))
 131     def test_deploy(self, dispatch_script_mock):
 132         obj = node.NodeContext()
 133         obj.env = {
 134             'type': 'script'
 135         }
 136         obj.deploy()
 137         self.assertTrue(dispatch_script_mock.called)
 138
 139     @mock.patch('{}.NodeContext._dispatch_script'.format(prefix))
 140     def test_undeploy(self, dispatch_script_mock):
 141         obj = node.NodeContext()
 142         obj.env = {
 143             'type': 'script'
 144         }
 145         obj.undeploy()
 146         self.assertTrue(dispatch_script_mock.called)
 147
 148     @mock.patch('{}.ssh.SSH._put_file_shell'.format(prefix))
 149     @mock.patch('{}.ssh.SSH.execute'.format(prefix))
 150     def test_execute_remote_script(self, execute_mock, put_file_mock):
 151         obj = node.NodeContext()
 152         obj.env = {'prefix': 'yardstick.benchmark.scenarios.compute'}
 153         node_name_args = 'node5'
 154         obj.nodes = [{
 155             'name': node_name_args,
 156             'user': 'ubuntu',
 157             'ip': '10.10.10.10',
 158             'pwd': 'ubuntu',
 159         }]
 160
 161         info = {'script': 'computecapacity.bash'}
 162         execute_mock.return_value = (0, '', '')
 163         obj._execute_remote_script('node5', info)
 164
 165         self.assertTrue(put_file_mock.called)
 166         self.assertTrue(execute_mock.called)
 167
 168     @mock.patch('{}.NodeContext._execute_local_script'.format(prefix))
 169     def test_execute_script_local(self, local_execute_mock):
 170         node_name = 'local'
 171         info = {}
 172         node.NodeContext()._execute_script(node_name, info)
 173         self.assertTrue(local_execute_mock.called)
 174
 175     @mock.patch('{}.NodeContext._execute_remote_script'.format(prefix))
 176     def test_execute_script_remote(self, remote_execute_mock):
 177         node_name = 'node5'
 178         info = {}
 179         node.NodeContext()._execute_script(node_name, info)
 180         self.assertTrue(remote_execute_mock.called)
 181
 182     def test_get_script(self):
 183         script_args = 'hello.bash'
 184         info_args = {
 185             'script': script_args
 186         }
 187         script, options = node.NodeContext()._get_script(info_args)
 188         self.assertEqual(script_args, script)
 189         self.assertEqual('', options)
 190
 191     def test_node_info(self):
 192         node_name_args = 'node5'
 193         obj = node.NodeContext()
 194         obj.nodes = [{'name': node_name_args, 'check': node_name_args}]
 195         node_info = obj._get_node_info(node_name_args)
 196         self.assertEqual(node_info.get('check'), node_name_args)
 197
 198     @mock.patch('{}.ssh.SSH.wait'.format(prefix))
 199     def test_get_client(self, wait_mock):
 200         node_name_args = 'node5'
 201         obj = node.NodeContext()
 202         obj.nodes = [{
 203             'name': node_name_args,
 204             'user': 'ubuntu',
 205             'ip': '10.10.10.10',
 206             'pwd': 'ubuntu',
 207         }]
 208         obj._get_client(node_name_args)
 209         self.assertTrue(wait_mock.called)
 210
 211
 212 def main():
 213     unittest.main()
 214
 215
 216 if __name__ == '__main__':
 217     main()