1
|
|
|
"""Module to help to create tests.""" |
2
|
|
|
|
3
|
|
|
from unittest.mock import MagicMock |
4
|
|
|
|
5
|
|
|
from kytos.lib.helpers import (get_interface_mock, get_link_mock, |
6
|
|
|
get_switch_mock) |
7
|
|
|
|
8
|
|
|
from kytos.core.interface import Interface |
9
|
|
|
from kytos.core.switch import Switch |
10
|
|
|
from kytos.core.link import Link |
11
|
|
|
|
12
|
|
|
|
13
|
|
|
def get_topology_mock(): |
14
|
|
|
"""Create a default topology.""" |
15
|
|
|
switch_a = get_switch_mock("00:00:00:00:00:00:00:01", 0x04) |
16
|
|
|
switch_b = get_switch_mock("00:00:00:00:00:00:00:02", 0x04) |
17
|
|
|
switch_c = get_switch_mock("00:00:00:00:00:00:00:03", 0x01) |
18
|
|
|
|
19
|
|
|
interface_a1 = get_interface_mock("s1-eth1", 1, switch_a) |
20
|
|
|
interface_a2 = get_interface_mock("s1-eth2", 2, switch_a) |
21
|
|
|
|
22
|
|
|
interface_b1 = get_interface_mock("s2-eth1", 1, switch_b) |
23
|
|
|
interface_b2 = get_interface_mock("s2-eth2", 2, switch_b) |
24
|
|
|
|
25
|
|
|
interface_c1 = get_interface_mock("s3-eth1", 1, switch_c) |
26
|
|
|
interface_c2 = get_interface_mock("s3-eth2", 2, switch_c) |
27
|
|
|
|
28
|
|
|
switch_a.interfaces = {interface_a1.id: interface_a1, |
29
|
|
|
interface_a2.id: interface_a2} |
30
|
|
|
switch_b.interfaces = {interface_b1.id: interface_b1, |
31
|
|
|
interface_b2.id: interface_b2} |
32
|
|
|
switch_c.interfaces = {interface_c1.id: interface_c1, |
33
|
|
|
interface_c2.id: interface_c2} |
34
|
|
|
|
35
|
|
|
link_1 = get_link_mock(interface_a1, interface_b1) |
36
|
|
|
link_2 = get_link_mock(interface_a2, interface_c1) |
37
|
|
|
link_3 = get_link_mock(interface_b2, interface_c2) |
38
|
|
|
|
39
|
|
|
topology = MagicMock() |
40
|
|
|
topology.links = {"1": link_1, "2": link_2, "3": link_3} |
41
|
|
|
topology.switches = {switch_a.dpid: switch_a, |
42
|
|
|
switch_b.dpid: switch_b, |
43
|
|
|
switch_c.dpid: switch_c} |
44
|
|
|
return topology |
45
|
|
|
|
46
|
|
|
|
47
|
|
|
def topology_setting(): |
48
|
|
|
"""Set the default values associated |
49
|
|
|
to a "real" topology.""" |
50
|
|
|
switches_to_interface_counts = {"S1": 2, "S2": 2, "S3": 6, "S4": 2, |
51
|
|
|
"S5": 6, "S6": 5, "S7": 2, "S8": 8, |
52
|
|
|
"S9": 4, "S10": 3, "S11": 3, |
53
|
|
|
"User1": 4, "User2": 2, |
54
|
|
|
"User3": 2, "User4": 3} |
55
|
|
|
|
56
|
|
|
links_to_interfaces = [["S1:1", "S2:1"], ["S1:2", "User1:1"], |
57
|
|
|
["S2:2", "User4:1"], ["S3:1", "S5:1"], |
58
|
|
|
["S3:2", "S7:1"], ["S3:3", "S8:1"], |
59
|
|
|
["S3:4", "S11:1"], |
60
|
|
|
["S3:5", "User3:1"], ["S3:6", "User4:2"], |
61
|
|
|
["S4:1", "S5:2"], ["S4:2", "User1:2"], |
62
|
|
|
["S5:3", "S6:1"], |
63
|
|
|
["S5:4", "S6:2"], ["S5:5", "S8:2"], |
64
|
|
|
["S5:6", "User1:3"], ["S6:3", "S9:1"], |
65
|
|
|
["S6:4", "S9:2"], ["S6:5", "S10:1"], |
66
|
|
|
["S7:2", "S8:3"], |
67
|
|
|
["S8:4", "S9:3"], ["S8:5", "S9:4"], |
68
|
|
|
["S8:6", "S10:2"], |
69
|
|
|
["S8:7", "S11:2"], ["S8:8", "User3:2"], |
70
|
|
|
["S10:3", "User2:1"], ["S11:3", "User2:2"], |
71
|
|
|
["User1:4", "User4:3"]] |
72
|
|
|
|
73
|
|
|
links_to_metadata = [ |
74
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 105}, |
75
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
76
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 10}, |
77
|
|
|
{"reliability": 5, "bandwidth": 10, "delay": 112}, |
78
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
79
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
80
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 6}, |
81
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
82
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 10}, |
83
|
|
|
{"reliability": 1, "bandwidth": 100, "delay": 30, "ownership": "A"}, |
84
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 110, "ownership": "A"}, |
85
|
|
|
{"reliability": 1, "bandwidth": 100, "delay": 40}, |
86
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 40, "ownership": "A"}, |
87
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 112}, |
88
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 60}, |
89
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 60}, |
90
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 62}, |
91
|
|
|
{"bandwidth": 100, "delay": 108, "ownership": "A"}, |
92
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
93
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 32}, |
94
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 110}, |
95
|
|
|
{"reliability": 5, "bandwidth": 100, "ownership": "A"}, |
96
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 7}, |
97
|
|
|
{"reliability": 5, "bandwidth": 100, "delay": 1}, |
98
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 10, "ownership": "A"}, |
99
|
|
|
{"reliability": 3, "bandwidth": 100, "delay": 6}, |
100
|
|
|
{"reliability": 5, "bandwidth": 10, "delay": 105}] |
101
|
|
|
|
102
|
|
|
return links_to_interfaces, links_to_metadata, switches_to_interface_counts |
103
|
|
|
|
104
|
|
|
|
105
|
|
|
def get_topology_with_metadata_mock(): |
106
|
|
|
"""Create a topology with metadata.""" |
107
|
|
|
switches = {} |
108
|
|
|
interfaces = {} |
109
|
|
|
links = {} |
110
|
|
|
i = 0 |
111
|
|
|
|
112
|
|
|
links_to_interfaces, links_to_metadata, switches_to_interface_counts = topology_setting() |
113
|
|
|
|
114
|
|
|
for switch in switches_to_interface_counts: |
115
|
|
|
switches[switch] = get_switch_mock(switch) |
116
|
|
|
|
117
|
|
|
for key, value in switches_to_interface_counts.items(): |
118
|
|
|
switches[key].interfaces = {} |
119
|
|
|
for interface in _get_interfaces(value, switches[key]): |
120
|
|
|
switches[key].interfaces[interface.id] = interface |
121
|
|
|
interfaces[interface.id] = interface |
122
|
|
|
|
123
|
|
|
for interfaces_str in links_to_interfaces: |
124
|
|
|
interface_a = interfaces[interfaces_str[0]] |
125
|
|
|
interface_b = interfaces[interfaces_str[1]] |
126
|
|
|
links[str(i)] = get_link_mock(interface_a, interface_b) |
|
|
|
|
127
|
|
|
links[str(i)].metadata = links_to_metadata[i] |
128
|
|
|
i += 1 |
129
|
|
|
|
130
|
|
|
topology = MagicMock() |
131
|
|
|
topology.links = links |
132
|
|
|
topology.switches = switches |
133
|
|
|
return topology |
134
|
|
|
|
135
|
|
|
|
136
|
|
|
def get_topology_with_metadata(): |
137
|
|
|
"""Create a topology with metadata.""" |
138
|
|
|
switches = {} |
139
|
|
|
interfaces = {} |
140
|
|
|
links = {} |
141
|
|
|
|
142
|
|
|
links_to_interfaces, links_to_metadata, switches_to_interface_counts = topology_setting() |
143
|
|
|
|
144
|
|
|
for switch in switches_to_interface_counts: |
145
|
|
|
switches[switch] = Switch(switch) |
146
|
|
|
|
147
|
|
|
for key, value in switches_to_interface_counts.items(): |
148
|
|
|
switches[key].interfaces = {} |
149
|
|
|
for i in range(1, value + 1): |
150
|
|
|
str1 = "{}:{}".format(switches[key].dpid, i) |
151
|
|
|
interface = Interface(str1, i, switches[key]) |
152
|
|
|
switches[key].update_interface(interface) |
153
|
|
|
interfaces[interface.id] = interface |
154
|
|
|
|
155
|
|
|
i = 0 |
156
|
|
|
for interfaces_str in links_to_interfaces: |
157
|
|
|
interface_a = interfaces[interfaces_str[0]] |
158
|
|
|
interface_b = interfaces[interfaces_str[1]] |
159
|
|
|
links[str(i)] = Link(interface_a, interface_b) |
|
|
|
|
160
|
|
|
links[str(i)].metadata = links_to_metadata[i] |
161
|
|
|
i += 1 |
162
|
|
|
|
163
|
|
|
topology = MagicMock() |
164
|
|
|
topology.links = links |
165
|
|
|
topology.switches = switches |
166
|
|
|
return topology |
167
|
|
|
|
168
|
|
|
|
169
|
|
|
def _get_interfaces(count, switch): |
170
|
|
|
"""Add a new interface to the list of interfaces.""" |
171
|
|
|
for i in range(1, count + 1): |
172
|
|
|
yield get_interface_mock("", i, switch) |
173
|
|
|
|
174
|
|
|
|
175
|
|
|
def get_filter_links_fake(links, metadata=True, **metrics): |
176
|
|
|
"""Get test links with optional metadata.""" |
177
|
|
|
# pylint: disable=unused-argument |
178
|
|
|
filtered_links = ["a", "b", "c"] |
179
|
|
|
filtered_links_without_metadata = filtered_links[0:2] |
180
|
|
|
if not metadata: |
181
|
|
|
return filtered_links_without_metadata |
182
|
|
|
return filtered_links |
183
|
|
|
# pylint: enable=unused-argument |
184
|
|
|
|
185
|
|
|
|
186
|
|
|
def get_test_filter_function(): |
187
|
|
|
"""Get minimum filter function.""" |
188
|
|
|
return lambda x: (lambda y: y >= x) |
|
|
|
|
189
|
|
|
|