1
|
|
|
"""Module to test the utils.py file.""" |
2
|
1 |
|
import pytest |
3
|
1 |
|
from unittest.mock import patch, MagicMock |
4
|
|
|
|
5
|
1 |
|
from kytos.core.interface import Interface |
6
|
1 |
|
from kytos.lib.helpers import get_link_mock |
7
|
1 |
|
from napps.amlight.sdntrace_cp import utils, settings |
8
|
|
|
|
9
|
|
|
|
10
|
|
|
# pylint: disable=too-many-public-methods, duplicate-code, protected-access |
11
|
1 |
|
class TestUtils(): |
12
|
|
|
"""Test utils.py functions.""" |
13
|
|
|
|
14
|
1 |
|
@patch("requests.get") |
15
|
1 |
|
def test_get_stored_flows(self, get_mock): |
16
|
|
|
"Test get_stored_flows" |
17
|
1 |
|
response = MagicMock() |
18
|
1 |
|
response.status_code = 200 |
19
|
1 |
|
response.json.return_value = {"result": "ok"} |
20
|
1 |
|
get_mock.return_value = response |
21
|
|
|
|
22
|
1 |
|
api_url = f'{settings.FLOW_MANAGER_URL}/stored_flows/?state=installed' |
23
|
1 |
|
result = utils.get_stored_flows() |
24
|
1 |
|
get_mock.assert_called_with(api_url, timeout=20) |
25
|
1 |
|
assert result['result'] == "ok" |
26
|
|
|
|
27
|
1 |
|
def test_convert_list_entries(self): |
28
|
|
|
"""Verify convert entries with a list of one example""" |
29
|
1 |
|
eth = {"dl_vlan": 100} |
30
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
31
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
32
|
1 |
|
entries = {"trace": switch} |
33
|
|
|
|
34
|
1 |
|
result = utils.convert_list_entries([entries]) |
35
|
1 |
|
expected = [{ |
36
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
37
|
|
|
"in_port": 1, |
38
|
|
|
"dl_vlan": [100], |
39
|
|
|
}] |
40
|
1 |
|
assert result == expected |
41
|
|
|
|
42
|
1 |
|
def test_convert_entries_vlan(self): |
43
|
|
|
"""Verify convert entries with simple example with vlan.""" |
44
|
|
|
|
45
|
1 |
|
eth = {"dl_vlan": 100} |
46
|
1 |
|
dpid = {"dpid": "00:00:00:00:00:00:00:01", "in_port": 1} |
47
|
1 |
|
switch = {"switch": dpid, "eth": eth} |
48
|
1 |
|
entries = {"trace": switch} |
49
|
|
|
|
50
|
1 |
|
result = utils.convert_entries(entries) |
51
|
1 |
|
expected = { |
52
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
53
|
|
|
"in_port": 1, |
54
|
|
|
"dl_vlan": [100], |
55
|
|
|
} |
56
|
1 |
|
assert result == expected |
57
|
|
|
|
58
|
1 |
|
def test_prepare_json(self): |
59
|
|
|
"""Verify prepare json with simple tracepath result.""" |
60
|
1 |
|
trace_result = [ |
61
|
|
|
{ |
62
|
|
|
"in": { |
63
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
64
|
|
|
"port": 1, |
65
|
|
|
"time": "2022-06-01 01:01:01.100000", |
66
|
|
|
"type": "starting", |
67
|
|
|
} |
68
|
|
|
}, |
69
|
|
|
{ |
70
|
|
|
"in": { |
71
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
72
|
|
|
"port": 3, |
73
|
|
|
"time": "2022-06-01 01:01:01.100000", |
74
|
|
|
"type": "intermediary", |
75
|
|
|
"vlan": 100, |
76
|
|
|
}, |
77
|
|
|
"out": { |
78
|
|
|
"port": 1, |
79
|
|
|
"vlan": 123, |
80
|
|
|
}, |
81
|
|
|
} |
82
|
|
|
] |
83
|
|
|
|
84
|
1 |
|
result = utils.prepare_json(trace_result) |
85
|
1 |
|
expected = { |
86
|
|
|
"result": [ |
87
|
|
|
{ |
88
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
89
|
|
|
"port": 1, |
90
|
|
|
"time": "2022-06-01 01:01:01.100000", |
91
|
|
|
"type": "starting", |
92
|
|
|
}, |
93
|
|
|
{ |
94
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
95
|
|
|
"port": 3, |
96
|
|
|
"time": "2022-06-01 01:01:01.100000", |
97
|
|
|
"type": "intermediary", |
98
|
|
|
"vlan": 100, |
99
|
|
|
"out": {"port": 1, "vlan": 123}, |
100
|
|
|
}, |
101
|
|
|
] |
102
|
|
|
} |
103
|
1 |
|
assert result == expected |
104
|
|
|
|
105
|
1 |
|
def test_prepare_list_json(self): |
106
|
|
|
"""Verify prepare list with a simple tracepath result.""" |
107
|
1 |
|
trace_result = [ |
108
|
|
|
{ |
109
|
|
|
"in": { |
110
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
111
|
|
|
"port": 1, |
112
|
|
|
"time": "2022-06-01 01:01:01.100000", |
113
|
|
|
"type": "starting", |
114
|
|
|
} |
115
|
|
|
}, |
116
|
|
|
{ |
117
|
|
|
"in": { |
118
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
119
|
|
|
"port": 3, |
120
|
|
|
"time": "2022-06-01 01:01:01.100000", |
121
|
|
|
"type": "intermediary", |
122
|
|
|
"vlan": 100, |
123
|
|
|
}, |
124
|
|
|
"out": { |
125
|
|
|
"port": 1, |
126
|
|
|
"vlan": 123, |
127
|
|
|
}, |
128
|
|
|
} |
129
|
|
|
] |
130
|
|
|
|
131
|
1 |
|
result = utils._prepare_json(trace_result) |
132
|
1 |
|
expected = [ |
133
|
|
|
{ |
134
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
135
|
|
|
"port": 1, |
136
|
|
|
"time": "2022-06-01 01:01:01.100000", |
137
|
|
|
"type": "starting", |
138
|
|
|
}, |
139
|
|
|
{ |
140
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
141
|
|
|
"port": 3, |
142
|
|
|
"time": "2022-06-01 01:01:01.100000", |
143
|
|
|
"type": "intermediary", |
144
|
|
|
"vlan": 100, |
145
|
|
|
"out": {"port": 1, "vlan": 123}, |
146
|
|
|
}, |
147
|
|
|
] |
148
|
1 |
|
assert result == expected |
149
|
|
|
|
150
|
1 |
|
def test_prepare_json_empty(self): |
151
|
|
|
"""Verify prepare json with empty result.""" |
152
|
1 |
|
trace_result = [] |
153
|
|
|
|
154
|
1 |
|
result = utils.prepare_json(trace_result) |
155
|
|
|
|
156
|
1 |
|
assert result == {"result": []} |
157
|
|
|
|
158
|
1 |
|
@pytest.mark.parametrize( |
159
|
|
|
"endpoint1,endpoint2,result", |
160
|
|
|
[ |
161
|
|
|
( |
162
|
|
|
{"dpid": "00:00:00:00:00:00:00:01"}, |
163
|
|
|
{"dpid": "00:00:00:00:00:00:00:02"}, |
164
|
|
|
False |
165
|
|
|
), |
166
|
|
|
( |
167
|
|
|
{ |
168
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
169
|
|
|
"out_port": 2, |
170
|
|
|
"out_vlan": 200, |
171
|
|
|
}, |
172
|
|
|
{ |
173
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
174
|
|
|
"in_port": 3, |
175
|
|
|
"in_vlan": 100, |
176
|
|
|
}, |
177
|
|
|
False |
178
|
|
|
), |
179
|
|
|
( |
180
|
|
|
{ |
181
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
182
|
|
|
"in_port": 3, |
183
|
|
|
"in_vlan": 100, |
184
|
|
|
}, |
185
|
|
|
{ |
186
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
187
|
|
|
"in_port": 3, |
188
|
|
|
"in_vlan": 100, |
189
|
|
|
}, |
190
|
|
|
False |
191
|
|
|
), |
192
|
|
|
( |
193
|
|
|
{ |
194
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
195
|
|
|
"in_port": 3, |
196
|
|
|
"in_vlan": 100, |
197
|
|
|
}, |
198
|
|
|
{ |
199
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
200
|
|
|
"out_port": 2, |
201
|
|
|
"out_vlan": 200, |
202
|
|
|
}, |
203
|
|
|
False |
204
|
|
|
), |
205
|
|
|
( |
206
|
|
|
{ |
207
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
208
|
|
|
"in_port": 3, |
209
|
|
|
"out_port": 2, |
210
|
|
|
"in_vlan": 100, |
211
|
|
|
}, |
212
|
|
|
{ |
213
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
214
|
|
|
"in_port": 2, |
215
|
|
|
"out_port": 3, |
216
|
|
|
"out_vlan": 200, |
217
|
|
|
}, |
218
|
|
|
False |
219
|
|
|
), |
220
|
|
|
( |
221
|
|
|
{ |
222
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
223
|
|
|
"in_port": 3, |
224
|
|
|
"out_port": 2, |
225
|
|
|
"in_vlan": 100, |
226
|
|
|
}, |
227
|
|
|
{ |
228
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
229
|
|
|
"in_port": 2, |
230
|
|
|
"out_port": 3, |
231
|
|
|
}, |
232
|
|
|
False |
233
|
|
|
), |
234
|
|
|
( |
235
|
|
|
{ |
236
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
237
|
|
|
"in_port": 3, |
238
|
|
|
"out_port": 2, |
239
|
|
|
}, |
240
|
|
|
{ |
241
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
242
|
|
|
"in_port": 2, |
243
|
|
|
"out_port": 3, |
244
|
|
|
"out_vlan": 200, |
245
|
|
|
}, |
246
|
|
|
False |
247
|
|
|
), |
248
|
|
|
( |
249
|
|
|
{ |
250
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
251
|
|
|
"in_port": 3, |
252
|
|
|
"out_port": 2, |
253
|
|
|
"out_vlan": 200, |
254
|
|
|
}, |
255
|
|
|
{ |
256
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
257
|
|
|
"in_port": 2, |
258
|
|
|
"out_port": 3, |
259
|
|
|
"in_vlan": 100, |
260
|
|
|
}, |
261
|
|
|
False |
262
|
|
|
), |
263
|
|
|
( |
264
|
|
|
{ |
265
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
266
|
|
|
"in_port": 3, |
267
|
|
|
"out_port": 2, |
268
|
|
|
"out_vlan": 200, |
269
|
|
|
}, |
270
|
|
|
{ |
271
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
272
|
|
|
"in_port": 2, |
273
|
|
|
"out_port": 3, |
274
|
|
|
}, |
275
|
|
|
False |
276
|
|
|
), |
277
|
|
|
( |
278
|
|
|
{ |
279
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
280
|
|
|
"in_port": 3, |
281
|
|
|
"out_port": 2, |
282
|
|
|
}, |
283
|
|
|
{ |
284
|
|
|
"dpid": "00:00:00:00:00:00:00:01", |
285
|
|
|
"in_port": 2, |
286
|
|
|
"out_port": 3, |
287
|
|
|
"in_vlan": 100, |
288
|
|
|
}, |
289
|
|
|
False |
290
|
|
|
), |
291
|
|
|
( |
292
|
|
|
{ |
293
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
294
|
|
|
"in_port": 3, |
295
|
|
|
"in_vlan": 100, |
296
|
|
|
}, |
297
|
|
|
{ |
298
|
|
|
"dpid": "00:00:00:00:00:00:00:03", |
299
|
|
|
"out_port": 3, |
300
|
|
|
"out_vlan": 100, |
301
|
|
|
}, |
302
|
|
|
True |
303
|
|
|
), |
304
|
|
|
] |
305
|
|
|
) |
306
|
1 |
|
def test_compare_endpoints1(self, endpoint1, endpoint2, result): |
307
|
|
|
"""Test for compare endpoinst for the internal conditional no. |
308
|
|
|
1 - first: Test endpoint1 dpid != endpoint2 dpid |
309
|
|
|
2 - second: Test endpoint1 without in_port |
310
|
|
|
3 - second: Test endpoint2 without out_port |
311
|
|
|
4 - second: Test endpoint1 in_port != endpoint2 out_port |
312
|
|
|
5 - third: Test endpoint1 in_vlan != endpoint2 out_vlan |
313
|
|
|
6 - first: Test endpoint1 with in_vlan and endpoint2 without out_vlan |
314
|
|
|
7 - first: Test endpoint1 without in_vlan and endpoint2 with out_vlan |
315
|
|
|
8 - fifth: Test endpoint1 out_vlan != endpoint2 in_vlan |
316
|
|
|
9 - fifth: Test endpoint1 with out_vlan and endpoint2 without in_vlan |
317
|
|
|
10 - fifth: Test endpoint1 without out_vlan and endpoint2 with in_vlan |
318
|
|
|
11 - fifth: Test endpoint1 out_vlan != endpoint2 in_vlan |
319
|
|
|
""" |
320
|
1 |
|
assert utils._compare_endpoints(endpoint1, endpoint2) == result |
321
|
|
|
|
322
|
1 |
|
def test_find_endpoint_b(self): |
323
|
|
|
"""Test find endpoint with interface equals link endpoint B.""" |
324
|
1 |
|
port = 1 |
325
|
|
|
|
326
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
327
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
328
|
1 |
|
mock_interface.link = get_link_mock( |
329
|
|
|
"00:00:00:00:00:00:00:02", "00:00:00:00:00:00:00:01" |
330
|
|
|
) |
331
|
|
|
|
332
|
1 |
|
mock_switch = MagicMock() |
333
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
334
|
1 |
|
expected = {'endpoint': mock_interface.link.endpoint_a} |
335
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
336
|
1 |
|
assert result == expected |
337
|
|
|
|
338
|
1 |
|
def test_find_endpoint_a(self): |
339
|
|
|
"""Test find endpoint with interface equals link endpoint A.""" |
340
|
1 |
|
port = 1 |
341
|
|
|
|
342
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
343
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
344
|
1 |
|
mock_interface.link = get_link_mock( |
345
|
|
|
"00:00:00:00:00:00:00:01", "00:00:00:00:00:00:00:03" |
346
|
|
|
) |
347
|
|
|
|
348
|
1 |
|
mock_switch = MagicMock() |
349
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
350
|
1 |
|
expected = {'endpoint': mock_interface.link.endpoint_b} |
351
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
352
|
1 |
|
assert result == expected |
353
|
|
|
|
354
|
1 |
|
def test_find_endpoint_link_none(self): |
355
|
|
|
"""Test find endpoint without link.""" |
356
|
1 |
|
port = 1 |
357
|
|
|
|
358
|
1 |
|
mock_interface = Interface("interface A", port, MagicMock()) |
359
|
1 |
|
mock_interface.address = "00:00:00:00:00:00:00:01" |
360
|
|
|
|
361
|
1 |
|
mock_switch = MagicMock() |
362
|
1 |
|
mock_switch.get_interface_by_port_no.return_value = mock_interface |
363
|
|
|
|
364
|
1 |
|
result = utils.find_endpoint(mock_switch, port) |
365
|
1 |
|
assert 'endpoint' in result |
366
|
1 |
|
assert result['endpoint'] is None |
367
|
|
|
|
368
|
1 |
|
def test_convert_vlan(self): |
369
|
|
|
"""Test convert_vlan function""" |
370
|
1 |
|
value = 100 |
371
|
1 |
|
result = utils.convert_vlan(value) |
372
|
1 |
|
assert result[0] == 100 |
373
|
|
|
|
374
|
1 |
|
value = "4096/4096" |
375
|
1 |
|
result = utils.convert_vlan(value) |
376
|
1 |
|
assert result[0] == 4096 |
377
|
1 |
|
assert result[1] == 4096 |
378
|
|
|
|
379
|
1 |
|
@pytest.mark.parametrize( |
380
|
|
|
"value,field_flow,result", |
381
|
|
|
[ |
382
|
|
|
(None, 0, True), |
383
|
|
|
(None, 10, False), |
384
|
|
|
(None, "4096/4096", False), |
385
|
|
|
([10], 0, False), |
386
|
|
|
([10], 10, True), |
387
|
|
|
([10], "4096/4096", True), |
388
|
|
|
([10], 11, False), |
389
|
|
|
([3], "5/1", True), |
390
|
|
|
([2], "5/1", False), |
391
|
|
|
] |
392
|
|
|
) |
393
|
1 |
|
def test_match_field_dl_vlan(self, value, field_flow, result): |
394
|
|
|
"""Test match_field_dl_vlan""" |
395
|
1 |
|
assert utils.match_field_dl_vlan(value, field_flow) == result |
396
|
|
|
|
397
|
1 |
|
@pytest.mark.parametrize( |
398
|
|
|
"field,field_flow,result", |
399
|
|
|
[ |
400
|
|
|
('192.168.20.21', '192.168.20.21', True), |
401
|
|
|
('192.168.20.21', '192.168.20.21/10', True), |
402
|
|
|
('192.168.20.21', '192.168.20.21/32', True), |
403
|
|
|
('192.168.20.21', '192.168.20.21/255.255.255.255', True), |
404
|
|
|
('192.168.20.30', '192.168.20.21', False), |
405
|
|
|
('192.200.20.30', '192.168.20.21/10', False), |
406
|
|
|
('2002:db8::8a3f:362:7897', '2002:db8::8a3f:362:7897', True), |
407
|
|
|
('2002:db8::8a3f:362:7897', '2002:db8::8a3f:362:7897/10', True), |
408
|
|
|
('2002:db8::8a3f:362:7897', '2002:db8::8a3f:362:7897/128', True), |
409
|
|
|
('2002:db8::8a3f:362:7', '2002:db8::8a3f:362:7897', False), |
410
|
|
|
('3002:db8::9a3f:362:7897', '2002:db8::8a3f:362:7897/10', False), |
411
|
|
|
], |
412
|
|
|
) |
413
|
1 |
|
def test_match_field_ip(self, field, field_flow, result): |
414
|
|
|
"""Test match_field_ip""" |
415
|
|
|
assert utils.match_field_ip(field, field_flow) == result |
416
|
|
|
|