summaryrefslogtreecommitdiffstats
path: root/apex/tests/test_apex_common_utils.py
blob: b6aa4c7f0efbf06036b0fac81ed5fa9d216884f6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
##############################################################################
# Copyright (c) 2016 Dan Radez (Red Hat)
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

import ipaddress
import os
import shutil
import urllib.error

from apex.common import exceptions
from apex.common import utils
from apex.settings.network_settings import NetworkSettings
from apex.tests.constants import (
    TEST_CONFIG_DIR,
    TEST_PLAYBOOK_DIR)

from mock import patch, mock_open
from nose.tools import (
    assert_equal,
    assert_is_instance,
    assert_not_is_instance,
    assert_raises)

NET_SETS = os.path.join(TEST_CONFIG_DIR, 'network', 'network_settings.yaml')
a_mock_open = mock_open(read_data=None)


class TestCommonUtils:
    @classmethod
    def setup_class(cls):
        """This method is run once for each class before any tests are run"""

    @classmethod
    def teardown_class(cls):
        """This method is run once for each class _after_ all tests are run"""

    def setup(self):
        """This method is run once before _each_ test method is executed"""

    def teardown(self):
        """This method is run once after _each_ test method is executed"""

    def test_str2bool(self):
        assert_equal(utils.str2bool(True), True)
        assert_equal(utils.str2bool(False), False)
        assert_equal(utils.str2bool("True"), True)
        assert_equal(utils.str2bool("YES"), True)

    def test_parse_yaml(self):
        assert_is_instance(utils.parse_yaml(NET_SETS), dict)

    def test_dict_to_string(self):
        net_settings = NetworkSettings(NET_SETS)
        output = utils.dict_objects_to_str(net_settings)
        assert_is_instance(output, dict)
        for k, v in output.items():
            assert_is_instance(k, str)
            assert_not_is_instance(v, ipaddress.IPv4Address)

    def test_run_ansible(self):
        playbook = 'apex/tests/playbooks/test_playbook.yaml'
        extra_vars = [{'testvar1': 'value1', 'testvar2': 'value2'}]
        assert_equal(utils.run_ansible(None, os.path.join(playbook),
                                       dry_run=True), None)
        assert_equal(utils.run_ansible(extra_vars, os.path.join(playbook),
                                       dry_run=True, host='1.1.1.1'), None)

    def test_failed_run_ansible(self):
        playbook = 'apex/tests/playbooks/test_failed_playbook.yaml'
        assert_raises(Exception, utils.run_ansible, None,
                      os.path.join(playbook), dry_run=True)

    def test_fetch_upstream_and_unpack(self):
        url = 'https://github.com/opnfv/apex/blob/master/'
        utils.fetch_upstream_and_unpack('/tmp/fetch_test',
                                        url, ['INFO'])
        assert os.path.isfile('/tmp/fetch_test/INFO')
        shutil.rmtree('/tmp/fetch_test')

    def test_fetch_upstream_previous_file(self):
        test_file = 'overcloud-full.tar.md5'
        url = 'https://images.rdoproject.org/master/delorean/' \
              'current-tripleo/stable/'
        os.makedirs('/tmp/fetch_test', exist_ok=True)
        open("/tmp/fetch_test/{}".format(test_file), 'w').close()
        utils.fetch_upstream_and_unpack('/tmp/fetch_test',
                                        url, [test_file])
        assert os.path.isfile("/tmp/fetch_test/{}".format(test_file))
        shutil.rmtree('/tmp/fetch_test')

    def test_fetch_upstream_invalid_url(self):
        url = 'http://notavalidsite.com/'
        assert_raises(urllib.error.URLError,
                      utils.fetch_upstream_and_unpack, '/tmp/fetch_test',
                      url, ['INFO'])
        shutil.rmtree('/tmp/fetch_test')

    def test_fetch_upstream_and_unpack_tarball(self):
        url = 'http://artifacts.opnfv.org/apex/tests/'
        utils.fetch_upstream_and_unpack('/tmp/fetch_test',
                                        url, ['dummy_test.tar'])
        assert os.path.isfile('/tmp/fetch_test/test.txt')
        shutil.rmtree('/tmp/fetch_test')

    def test_nofetch_upstream_and_unpack(self):
        test_file = 'overcloud-full.tar.md5'
        url = 'https://images.rdoproject.org/master/delorean/' \
              'current-tripleo/stable/'
        os.makedirs('/tmp/fetch_test', exist_ok=True)
        target = "/tmp/fetch_test/{}".format(test_file)
        open(target, 'w').close()
        target_mtime = os.path.getmtime(target)
        utils.fetch_upstream_and_unpack('/tmp/fetch_test',
                                        url, [test_file], fetch=False)
        post_target_mtime = os.path.getmtime(target)
        shutil.rmtree('/tmp/fetch_test')
        assert_equal(target_mtime, post_target_mtime)

    def test_nofetch_upstream_and_unpack_no_target(self):
        test_file = 'overcloud-full.tar.md5'
        url = 'https://images.rdoproject.org/master/delorean/' \
              'current-tripleo/stable/'
        utils.fetch_upstream_and_unpack('/tmp/fetch_test',
                                        url, [test_file])
        assert os.path.isfile("/tmp/fetch_test/{}".format(test_file))
        shutil.rmtree('/tmp/fetch_test')

    def test_open_webpage(self):
        output = utils.open_webpage('http://opnfv.org')
        assert output is not None

    def test_open_invalid_webpage(self):
        assert_raises(urllib.request.URLError, utils.open_webpage,
                      'http://inv4lIdweb-page.com')

    @patch('builtins.open', a_mock_open)
    @patch('yaml.safe_dump')
    @patch('yaml.safe_load')
    def test_edit_tht_env(self, mock_yaml_load, mock_yaml_dump):
        settings = {'SomeParameter': 'some_value'}
        mock_yaml_load.return_value = {
            'parameter_defaults': {'SomeParameter': 'dummy'}
        }
        utils.edit_tht_env('/dummy-environment.yaml', 'parameter_defaults',
                           settings)
        new_data = {'parameter_defaults': settings}
        mock_yaml_dump.assert_called_once_with(new_data, a_mock_open(),
                                               default_flow_style=False)