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 import unittest
  16 import experimental_framework.heat_template_generation as heat_gen
  17
  18 __author__ = 'gpetralx'
  19
  20
  21 class TestTreeNode(unittest.TestCase):
  22     def setUp(self):
  23         self.tree = heat_gen.TreeNode()
  24
  25     def tearDown(self):
  26         pass
  27
  28     def test_add_child_for_success(self):
  29         child = heat_gen.TreeNode()
  30         self.tree.add_child(child)
  31         self.assertIn(child, self.tree.down)
  32
  33     def test_get_parent_for_success(self):
  34         self.assertIsNone(self.tree.get_parent())
  35         child = heat_gen.TreeNode()
  36         self.tree.add_child(child)
  37         self.assertEqual(self.tree, child.get_parent())
  38
  39     def test_get_children_for_success(self):
  40         self.assertListEqual(list(), self.tree.get_children())
  41         child = heat_gen.TreeNode()
  42         self.tree.add_child(child)
  43         children = [child]
  44         self.assertListEqual(children, self.tree.get_children())
  45
  46     def test_variable_name_for_success(self):
  47         self.assertEqual('', self.tree.get_variable_name())
  48         variable_name = 'test'
  49         self.tree.set_variable_name(variable_name)
  50         self.assertEqual(variable_name, self.tree.get_variable_name())
  51
  52     def test_variable_value_for_success(self):
  53         self.assertEqual(0, self.tree.get_variable_value())
  54         variable_value = 1
  55         self.tree.set_variable_value(variable_value)
  56         self.assertEqual(variable_value, self.tree.get_variable_value())
  57
  58     def test_get_path_for_success(self):
  59         child_1 = heat_gen.TreeNode()
  60         self.tree.add_child(child_1)
  61         child_2 = heat_gen.TreeNode()
  62         child_1.add_child(child_2)
  63         child_3 = heat_gen.TreeNode()
  64         child_2.add_child(child_3)
  65
  66         path = [self.tree, child_1, child_2, child_3]
  67
  68         self.assertListEqual(path, child_3.get_path())
  69
  70     def test_str_for_success(self):
  71         name = 'name'
  72         value = 0
  73         self.tree.set_variable_name(name)
  74         self.tree.set_variable_value(value)
  75         self.assertEqual(name + " --> " + str(value), str(self.tree))
  76
  77     def test_repr_for_success(self):
  78         name = 'name'
  79         value = 0
  80         self.tree.set_variable_name(name)
  81         self.tree.set_variable_value(value)
  82         self.assertEqual(name + " = " + str(value), repr(self.tree))
  83
  84     def test_get_leaves_for_success(self):
  85         child_1 = heat_gen.TreeNode()
  86         self.tree.add_child(child_1)
  87         child_2 = heat_gen.TreeNode()
  88         child_1.add_child(child_2)
  89         child_3 = heat_gen.TreeNode()
  90         child_2.add_child(child_3)
  91         child_4 = heat_gen.TreeNode()
  92         child_2.add_child(child_4)
  93         child_5 = heat_gen.TreeNode()
  94         child_2.add_child(child_5)
  95         leaves = [child_3, child_4, child_5]
  96         self.assertListEqual(leaves, heat_gen.TreeNode.get_leaves(self.tree))