|
1
|
|
|
"""Test kytos.core.controller module.""" |
|
2
|
|
|
import asyncio |
|
3
|
|
|
import json |
|
4
|
|
|
import logging |
|
5
|
|
|
import warnings |
|
6
|
|
|
from copy import copy |
|
7
|
|
|
from unittest import TestCase |
|
8
|
|
|
from unittest.mock import Mock, patch |
|
9
|
|
|
|
|
10
|
|
|
from kytos.core import Controller |
|
11
|
|
|
from kytos.core.config import KytosConfig |
|
12
|
|
|
|
|
13
|
|
|
|
|
14
|
|
|
class TestController(TestCase): |
|
15
|
|
|
"""Controller tests.""" |
|
16
|
|
|
|
|
17
|
|
|
def setUp(self): |
|
18
|
|
|
"""Instantiate a controller.""" |
|
19
|
|
|
|
|
20
|
|
|
self.loop = asyncio.new_event_loop() |
|
21
|
|
|
asyncio.set_event_loop(None) |
|
22
|
|
|
|
|
23
|
|
|
self.options = KytosConfig().options['daemon'] |
|
24
|
|
|
self.controller = Controller(self.options, loop=self.loop) |
|
25
|
|
|
self.controller.log = Mock() |
|
26
|
|
|
|
|
27
|
|
|
def test_configuration_endpoint(self): |
|
28
|
|
|
"""Should return the attribute options as json.""" |
|
29
|
|
|
serializable_options = vars(self.options) |
|
30
|
|
|
expected = json.dumps(serializable_options) |
|
31
|
|
|
actual = self.controller.configuration_endpoint() |
|
32
|
|
|
self.assertEqual(expected, actual) |
|
33
|
|
|
|
|
34
|
|
|
@staticmethod |
|
35
|
|
|
@patch('kytos.core.controller.LogManager') |
|
36
|
|
|
@patch('kytos.core.logs.Path') |
|
37
|
|
|
def test_websocket_log_usage(path, log_manager): |
|
38
|
|
|
"""Assert that the web socket log is used.""" |
|
39
|
|
|
loop = asyncio.new_event_loop() |
|
40
|
|
|
asyncio.set_event_loop(None) |
|
41
|
|
|
|
|
42
|
|
|
# Save original state |
|
43
|
|
|
handlers_bak = copy(logging.root.handlers) |
|
44
|
|
|
|
|
45
|
|
|
# Minimum to instantiate Controller |
|
46
|
|
|
options = Mock(napps='') |
|
47
|
|
|
path.return_value.exists.return_value = False |
|
48
|
|
|
controller = Controller(options, loop=loop) |
|
49
|
|
|
|
|
50
|
|
|
# The test |
|
51
|
|
|
controller.enable_logs() |
|
52
|
|
|
log_manager.enable_websocket.assert_called_once() |
|
53
|
|
|
|
|
54
|
|
|
# Restore original state |
|
55
|
|
|
logging.root.handlers = handlers_bak |
|
56
|
|
|
|
|
57
|
|
|
def test_unload_napp_listener(self): |
|
58
|
|
|
"""Call NApp shutdown listener on unload.""" |
|
59
|
|
|
username, napp_name = 'test', 'napp' |
|
60
|
|
|
listener = self._add_napp(username, napp_name) |
|
61
|
|
|
|
|
62
|
|
|
listener.assert_not_called() |
|
63
|
|
|
self.controller.unload_napp(username, napp_name) |
|
64
|
|
|
listener.assert_called() |
|
65
|
|
|
|
|
66
|
|
|
def test_unload_napp_other_listener(self): |
|
67
|
|
|
"""Should not call other NApps' shutdown listener on unload.""" |
|
68
|
|
|
username, napp_name = 'test', 'napp1' |
|
69
|
|
|
self._add_napp(username, napp_name) |
|
70
|
|
|
other_listener = self._add_napp('test', 'napp2') |
|
71
|
|
|
|
|
72
|
|
|
self.controller.unload_napp(username, napp_name) |
|
73
|
|
|
other_listener.assert_not_called() |
|
74
|
|
|
|
|
75
|
|
|
def _add_napp(self, username, napp_name): |
|
76
|
|
|
"""Add a mocked NApp to the controller.""" |
|
77
|
|
|
napp_id = f'{username}/{napp_name}' |
|
78
|
|
|
event_name = f'kytos/core.shutdown.{napp_id}' |
|
79
|
|
|
listener = Mock() |
|
80
|
|
|
self.controller.events_listeners[event_name] = [listener] |
|
81
|
|
|
napp = Mock(_listeners={}) |
|
82
|
|
|
self.controller.napps[(username, napp_name)] = napp |
|
83
|
|
|
return listener |
|
84
|
|
|
|
|
85
|
|
|
def test_deprecation_warning(self): |
|
86
|
|
|
"""Deprecated method should suggest @rest decorator.""" |
|
87
|
|
|
with warnings.catch_warnings(record=True) as wrngs: |
|
88
|
|
|
warnings.simplefilter("always") # trigger all warnings |
|
89
|
|
|
self.controller.register_rest_endpoint('x', lambda x: x, ['GET']) |
|
90
|
|
|
self.assertEqual(1, len(wrngs)) |
|
91
|
|
|
warning = wrngs[0] |
|
92
|
|
|
self.assertEqual(warning.category, DeprecationWarning) |
|
93
|
|
|
self.assertIn('@rest', str(warning.message)) |
|
94
|
|
|
|
|
95
|
|
|
def test_loggers(self): |
|
96
|
|
|
"""Test that all controller loggers are under kytos |
|
97
|
|
|
hierachy logger""" |
|
98
|
|
|
loggers = self.controller.loggers() |
|
99
|
|
|
for logger in loggers: |
|
100
|
|
|
self.assertTrue(logger.name.startswith("kytos")) |
|
101
|
|
|
|
|
102
|
|
|
def test_debug_on(self): |
|
103
|
|
|
"""Test the enable debug feature.""" |
|
104
|
|
|
# Enable debug for kytos.core |
|
105
|
|
|
self.controller.debug("kytos.core", 1) |
|
106
|
|
|
self._test_debug_result() |
|
107
|
|
|
|
|
108
|
|
|
def test_debug_on_defaults(self): |
|
109
|
|
|
"""Test the enable debug feature. Test the default parameter""" |
|
110
|
|
|
# Enable debug for kytos.core |
|
111
|
|
|
self.controller.debug("kytos.core") |
|
112
|
|
|
self._test_debug_result() |
|
113
|
|
|
|
|
114
|
|
|
def _test_debug_result(self): |
|
115
|
|
|
"""Verify if the loggers have level debug.""" |
|
116
|
|
|
loggers = self.controller.loggers() |
|
117
|
|
|
for logger in loggers: |
|
118
|
|
|
# Check if all kytos.core loggers are in DEBUG mode. |
|
119
|
|
|
# All the rest must remain the same. |
|
120
|
|
|
if logger.name.startswith("kytos.core"): |
|
121
|
|
|
self.assertTrue(logger.getEffectiveLevel(), logging.DEBUG) |
|
122
|
|
|
else: |
|
123
|
|
|
self.assertTrue(logger.getEffectiveLevel(), logging.CRITICAL) |
|
124
|
|
|
|
|
125
|
|
|
def test_debug_off(self): |
|
126
|
|
|
"""Test the disable debug feature""" |
|
127
|
|
|
# Fist we enable the debug |
|
128
|
|
|
self.controller.debug("kytos.core", 1) |
|
129
|
|
|
# ... then we disable the debug for the test |
|
130
|
|
|
self.controller.debug("kytos.core", 0) |
|
131
|
|
|
loggers = self.controller.loggers() |
|
132
|
|
|
for logger in loggers: |
|
133
|
|
|
self.assertTrue(logger.getEffectiveLevel(), logging.CRITICAL) |
|
134
|
|
|
|
kytos /
kytos
