|
1
|
|
|
"""Module to test the KytosGraph in graph.py.""" |
|
2
|
|
|
from kytos.core.link import Link |
|
3
|
|
|
|
|
4
|
|
|
# module under test |
|
5
|
|
|
from tests.unit.test_results import TestResults |
|
6
|
|
|
|
|
7
|
|
|
|
|
8
|
|
|
class TestResultsSimple(TestResults): |
|
9
|
|
|
"""Tests for the graph class.""" |
|
10
|
|
|
|
|
11
|
|
|
def test_path1(self): |
|
12
|
|
|
"""Tests a simple, possible path""" |
|
13
|
|
|
results = self.get_path_constrained("S1", "S2") |
|
14
|
|
|
self.assertNotEqual(results, []) |
|
15
|
|
|
|
|
16
|
|
|
def test_path2(self): |
|
17
|
|
|
"""Tests a simple, impossible path""" |
|
18
|
|
|
results = self.get_path_constrained("S1", "S4") |
|
19
|
|
|
self.assertEqual(results, []) |
|
20
|
|
|
|
|
21
|
|
|
def test_path3(self): |
|
22
|
|
|
"""Tests a path to self again""" |
|
23
|
|
|
results = self.get_path_constrained("S1", "S1") |
|
24
|
|
|
self.assertNotEqual(results, []) |
|
25
|
|
|
|
|
26
|
|
|
def test_path4(self): |
|
27
|
|
|
"""Tests constrained path to self again""" |
|
28
|
|
|
results = self.get_path_constrained( |
|
29
|
|
|
"S5", "S5", base={"ownership": "blue"}) |
|
30
|
|
|
for result in results: |
|
31
|
|
|
self.assertNotEqual([], result["paths"]) |
|
32
|
|
|
self.assertIn(['S5'], result["paths"]) |
|
33
|
|
|
|
|
34
|
|
|
def test_path5(self): |
|
35
|
|
|
"""Tests constrained path to self again""" |
|
36
|
|
|
results = self.get_path_constrained( |
|
37
|
|
|
"S5", "S5", flexible={"priority": 5}) |
|
38
|
|
|
for result in results: |
|
39
|
|
|
self.assertNotEqual([], result["paths"]) |
|
40
|
|
|
self.assertIn(['S5'], result["paths"]) |
|
41
|
|
|
|
|
42
|
|
|
@staticmethod |
|
43
|
|
|
def generate_topology(): |
|
44
|
|
|
"""Generates a predetermined topology""" |
|
45
|
|
|
switches = {} |
|
46
|
|
|
interfaces = {} |
|
47
|
|
|
links = {} |
|
48
|
|
|
|
|
49
|
|
|
TestResults.create_switch("S1", switches) |
|
50
|
|
|
TestResults.add_interfaces(2, switches["S1"], interfaces) |
|
51
|
|
|
|
|
52
|
|
|
TestResults.create_switch("S2", switches) |
|
53
|
|
|
TestResults.add_interfaces(3, switches["S2"], interfaces) |
|
54
|
|
|
|
|
55
|
|
|
TestResults.create_switch("S3", switches) |
|
56
|
|
|
TestResults.add_interfaces(2, switches["S3"], interfaces) |
|
57
|
|
|
|
|
58
|
|
|
TestResults.create_switch("S4", switches) |
|
59
|
|
|
TestResults.add_interfaces(2, switches["S4"], interfaces) |
|
60
|
|
|
|
|
61
|
|
|
TestResults.create_switch("S5", switches) |
|
62
|
|
|
|
|
63
|
|
|
links["S1:1<->S2:1"] = Link(interfaces["S1:1"], interfaces["S2:1"]) |
|
64
|
|
|
links["S1:1<->S2:1"].extend_metadata( |
|
65
|
|
|
{"bandwidth": 50, "ownership": "red"}) |
|
66
|
|
|
|
|
67
|
|
|
links["S3:1<->S2:2"] = Link(interfaces["S3:1"], interfaces["S2:2"]) |
|
68
|
|
|
links["S3:1<->S2:2"].extend_metadata( |
|
69
|
|
|
{"bandwidth": 51, "ownership": "blue"}) |
|
70
|
|
|
|
|
71
|
|
|
links["S1:2<->S3:2"] = Link(interfaces["S1:2"], interfaces["S3:2"]) |
|
72
|
|
|
links["S1:2<->S3:2"].extend_metadata( |
|
73
|
|
|
{"bandwidth": 49, "ownership": "blue"}) |
|
74
|
|
|
|
|
75
|
|
|
return (switches, links) |
|
76
|
|
|
|
kytos /
pathfinder
