Improve the pylint score of functest-core
[functest.git] / functest / ci / tier_builder.py
1 #!/usr/bin/env python
2
3 # Copyright (c) 2016 Ericsson AB and others.
4 #
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
9
10 """TierBuilder class to parse testcases config file"""
11
12 import yaml
13
14 import functest.ci.tier_handler as th
15
16
17 class TierBuilder(object):
18     # pylint: disable=missing-docstring
19
20     def __init__(self, ci_installer, ci_scenario, testcases_file):
21         self.ci_installer = ci_installer
22         self.ci_scenario = ci_scenario
23         self.testcases_file = testcases_file
24         self.dic_tier_array = None
25         self.tier_objects = []
26         self.testcases_yaml = None
27         self.generate_tiers()
28
29     def read_test_yaml(self):
30         with open(self.testcases_file) as tc_file:
31             self.testcases_yaml = yaml.safe_load(tc_file)
32
33         self.dic_tier_array = []
34         for tier in self.testcases_yaml.get("tiers"):
35             self.dic_tier_array.append(tier)
36
37     def generate_tiers(self):
38         if self.dic_tier_array is None:
39             self.read_test_yaml()
40
41         del self.tier_objects[:]
42         for dic_tier in self.dic_tier_array:
43             tier = th.Tier(name=dic_tier['name'],
44                            order=dic_tier['order'],
45                            ci_loop=dic_tier['ci_loop'],
46                            description=dic_tier['description'])
47
48             for dic_testcase in dic_tier['testcases']:
49                 installer = dic_testcase['dependencies']['installer']
50                 scenario = dic_testcase['dependencies']['scenario']
51                 dep = th.Dependency(installer, scenario)
52
53                 testcase = th.TestCase(name=dic_testcase['case_name'],
54                                        enabled=dic_testcase.get(
55                                            'enabled', True),
56                                        dependency=dep,
57                                        criteria=dic_testcase['criteria'],
58                                        blocking=dic_testcase['blocking'],
59                                        description=dic_testcase['description'],
60                                        project=dic_testcase['project_name'])
61                 if (testcase.is_compatible(self.ci_installer,
62                                            self.ci_scenario) and
63                         testcase.is_enabled()):
64                     tier.add_test(testcase)
65                 else:
66                     tier.skip_test(testcase)
67
68             self.tier_objects.append(tier)
69
70     def get_tiers(self):
71         return self.tier_objects
72
73     def get_tier_names(self):
74         tier_names = []
75         for tier in self.tier_objects:
76             tier_names.append(tier.get_name())
77         return tier_names
78
79     def get_tier(self, tier_name):
80         for i in range(0, len(self.tier_objects)):
81             if self.tier_objects[i].get_name() == tier_name:
82                 return self.tier_objects[i]
83         return None
84
85     def get_tier_name(self, test_name):
86         for i in range(0, len(self.tier_objects)):
87             if self.tier_objects[i].is_test(test_name):
88                 return self.tier_objects[i].name
89         return None
90
91     def get_test(self, test_name):
92         for i in range(0, len(self.tier_objects)):
93             if self.tier_objects[i].is_test(test_name):
94                 return self.tier_objects[i].get_test(test_name)
95         return None
96
97     def get_tests(self, tier_name):
98         for i in range(0, len(self.tier_objects)):
99             if self.tier_objects[i].get_name() == tier_name:
100                 return self.tier_objects[i].get_tests()
101         return None
102
103     def __str__(self):
104         output = ""
105         for i in range(0, len(self.tier_objects)):
106             output += str(self.tier_objects[i]) + "\n"
107         return output