yardstick/vTC/apexlake/tests/tree_node_test.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 __author__ = 'gpetralx'
  16
  17
  18 import unittest
  19 import experimental_framework.heat_template_generation as heat_gen
  20
  21
  22 class TestTreeNode(unittest.TestCase):
  23     def setUp(self):
  24         self.tree = heat_gen.TreeNode()
  25
  26     def tearDown(self):
  27         pass
  28
  29     def test_add_child_for_success(self):
  30         child = heat_gen.TreeNode()
  31         self.tree.add_child(child)
  32         self.assertIn(child, self.tree.down)
  33
  34     def test_get_parent_for_success(self):
  35         self.assertIsNone(self.tree.get_parent())
  36         child = heat_gen.TreeNode()
  37         self.tree.add_child(child)
  38         self.assertEqual(self.tree, child.get_parent())
  39
  40     def test_get_children_for_success(self):
  41         self.assertListEqual(list(), self.tree.get_children())
  42         child = heat_gen.TreeNode()
  43         self.tree.add_child(child)
  44         children = [child]
  45         self.assertListEqual(children, self.tree.get_children())
  46
  47     def test_variable_name_for_success(self):
  48         self.assertEqual('', self.tree.get_variable_name())
  49         variable_name = 'test'
  50         self.tree.set_variable_name(variable_name)
  51         self.assertEqual(variable_name, self.tree.get_variable_name())
  52
  53     def test_variable_value_for_success(self):
  54         self.assertEqual(0, self.tree.get_variable_value())
  55         variable_value = 1
  56         self.tree.set_variable_value(variable_value)
  57         self.assertEqual(variable_value, self.tree.get_variable_value())
  58
  59     def test_get_path_for_success(self):
  60         child_1 = heat_gen.TreeNode()
  61         self.tree.add_child(child_1)
  62         child_2 = heat_gen.TreeNode()
  63         child_1.add_child(child_2)
  64         child_3 = heat_gen.TreeNode()
  65         child_2.add_child(child_3)
  66
  67         path = [self.tree, child_1, child_2, child_3]
  68
  69         self.assertListEqual(path, child_3.get_path())
  70
  71     def test_str_for_success(self):
  72         name = 'name'
  73         value = 0
  74         self.tree.set_variable_name(name)
  75         self.tree.set_variable_value(value)
  76         self.assertEqual(name + " --> " + str(value), str(self.tree))
  77
  78     def test_repr_for_success(self):
  79         name = 'name'
  80         value = 0
  81         self.tree.set_variable_name(name)
  82         self.tree.set_variable_value(value)
  83         self.assertEqual(name + " = " + str(value), repr(self.tree))
  84
  85     def test_get_leaves_for_success(self):
  86         child_1 = heat_gen.TreeNode()
  87         self.tree.add_child(child_1)
  88         child_2 = heat_gen.TreeNode()
  89         child_1.add_child(child_2)
  90         child_3 = heat_gen.TreeNode()
  91         child_2.add_child(child_3)
  92         child_4 = heat_gen.TreeNode()
  93         child_2.add_child(child_4)
  94         child_5 = heat_gen.TreeNode()
  95         child_2.add_child(child_5)
  96         leaves = [child_3, child_4, child_5]
  97         self.assertListEqual(leaves, heat_gen.TreeNode.get_leaves(self.tree))