Passed
Pull Request — master (#129)
by Carlos
02:53
created

TestMain.test_send_napp_event()   A

Complexity

Conditions 2

Size

Total Lines 10
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 7
dl 0
loc 10
rs 10
c 0
b 0
f 0
cc 2
nop 2
1
"""Test Main methods."""
2
from unittest import TestCase
3
from unittest.mock import MagicMock, patch
4
5
from kytos.lib.helpers import (get_connection_mock, get_controller_mock,
6
                               get_kytos_event_mock, get_switch_mock,
7
                               get_test_client)
8
9
10
# pylint: disable=protected-access, too-many-public-methods
11
class TestMain(TestCase):
12
    """Tests for the Main class."""
13
14
    API_URL = 'http://localhost:8181/api/kytos/flow_manager'
15
16
    def setUp(self):
17
        patch('kytos.core.helpers.run_on_thread', lambda x: x).start()
18
        # pylint: disable=import-outside-toplevel
19
        from napps.kytos.flow_manager.main import Main
20
21
        self.addCleanup(patch.stopall)
22
23
        controller = get_controller_mock()
24
        self.switch_01 = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
25
        self.switch_01.is_enabled.return_value = True
26
        self.switch_01.flows = []
27
28
        self.switch_02 = get_switch_mock("00:00:00:00:00:00:00:02", 0x04)
29
        self.switch_02.is_enabled.return_value = False
30
        self.switch_02.flows = []
31
32
        controller.switches = {"00:00:00:00:00:00:00:01": self.switch_01,
33
                               "00:00:00:00:00:00:00:02": self.switch_02}
34
35
        self.napp = Main(controller)
36
37
    def test_rest_list_without_dpid(self):
38
        """Test list rest method withoud dpid."""
39
        flow_dict = {
40
            "priority": 13,
41
            "cookie": 84114964,
42
            "command": "add",
43
            "match": {"dl_dst": "00:15:af:d5:38:98"},
44
        }
45
        flow_dict_2 = {
46
            "priority": 18,
47
            "cookie": 84114964,
48
            "command": "add",
49
            "match": {"dl_dst": "00:15:af:d5:38:98"},
50
        }
51
        flow_1 = MagicMock()
52
        flow_1.as_dict.return_value = flow_dict
53
        flow_2 = MagicMock()
54
        flow_2.as_dict.return_value = flow_dict_2
55
        self.switch_01.flows.append(flow_1)
56
        self.switch_02.flows.append(flow_2)
57
58
        api = get_test_client(self.napp.controller, self.napp)
59
        url = f'{self.API_URL}/v2/flows'
60
61
        response = api.get(url)
62
        expected = {
63
            '00:00:00:00:00:00:00:01': {'flows': [flow_dict]},
64
            '00:00:00:00:00:00:00:02': {'flows': [flow_dict_2]},
65
        }
66
        self.assertEqual(response.json, expected)
67
        self.assertEqual(response.status_code, 200)
68
69
    def test_rest_list_with_dpid(self):
70
        """Test list rest method with dpid."""
71
        flow_dict = {
72
            "priority": 13,
73
            "cookie": 84114964,
74
            "command": "add",
75
            "match": {"dl_dst": "00:15:af:d5:38:98"},
76
        }
77
        flow_1 = MagicMock()
78
        flow_1.as_dict.return_value = flow_dict
79
        self.switch_01.flows.append(flow_1)
80
81
        api = get_test_client(self.napp.controller, self.napp)
82
        url = f'{self.API_URL}/v2/flows/00:00:00:00:00:00:00:01'
83
84
        response = api.get(url)
85
        expected = {'00:00:00:00:00:00:00:01': {'flows': [flow_dict]}}
86
87
        self.assertEqual(response.json, expected)
88
        self.assertEqual(response.status_code, 200)
89
90
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
91
    def test_rest_add_and_delete_without_dpid(self, mock_install_flows):
92
        """Test add and delete rest method without dpid."""
93
        api = get_test_client(self.napp.controller, self.napp)
94
95
        for method in ['flows', 'delete']:
96
            url = f'{self.API_URL}/v2/{method}'
97
98
            response_1 = api.post(url, json={'data': '123'})
99
            response_2 = api.post(url)
100
101
            self.assertEqual(response_1.status_code, 200)
102
            self.assertEqual(response_2.status_code, 404)
103
104
        self.assertEqual(mock_install_flows.call_count, 2)
105
106
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
107
    def test_rest_add_and_delete_with_dpid(self, mock_install_flows):
108
        """Test add and delete rest method with dpid."""
109
        api = get_test_client(self.napp.controller, self.napp)
110
111
        for method in ['flows', 'delete']:
112
            url_1 = f'{self.API_URL}/v2/{method}/00:00:00:00:00:00:00:01'
113
            url_2 = f'{self.API_URL}/v2/{method}/00:00:00:00:00:00:00:02'
114
            url_3 = f'{self.API_URL}/v2/{method}/00:00:00:00:00:00:00:03'
115
116
            response_1 = api.post(url_1)
117
            response_2 = api.post(url_1, json={'data': '123'})
118
            response_3 = api.post(url_2, json={'data': '123'})
119
            response_4 = api.post(url_3, json={'data': '123'})
120
121
            self.assertEqual(response_1.status_code, 404)
122
            self.assertEqual(response_2.status_code, 200)
123
            if method == 'flows':
124
                self.assertEqual(response_3.status_code, 404)
125
            else:
126
                self.assertEqual(response_3.status_code, 200)
127
            self.assertEqual(response_4.status_code, 404)
128
129
        self.assertEqual(mock_install_flows.call_count, 3)
130
131
    def test_get_all_switches_enabled(self):
132
        """Test _get_all_switches_enabled method."""
133
        switches = self.napp._get_all_switches_enabled()
134
135
        self.assertEqual(switches, [self.switch_01])
136
137 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._store_changed_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
138
    @patch('napps.kytos.flow_manager.main.Main._send_napp_event')
139
    @patch('napps.kytos.flow_manager.main.Main._add_flow_mod_sent')
140
    @patch('napps.kytos.flow_manager.main.Main._send_flow_mod')
141
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
142
    def test_install_flows(self, *args):
143
        """Test _install_flows method."""
144
        (mock_flow_factory, mock_send_flow_mod, mock_add_flow_mod_sent,
145
         mock_send_napp_event, _) = args
146
        serializer = MagicMock()
147
        flow = MagicMock()
148
        flow_mod = MagicMock()
149
150
        flow.as_of_add_flow_mod.return_value = flow_mod
151
        serializer.from_dict.return_value = flow
152
        mock_flow_factory.return_value = serializer
153
154
        flows_dict = {'flows': [MagicMock()]}
155
        switches = [self.switch_01]
156
        self.napp._install_flows('add', flows_dict, switches)
157
158
        mock_send_flow_mod.assert_called_with(flow.switch, flow_mod)
159
        mock_add_flow_mod_sent.assert_called_with(flow_mod.header.xid,
160
                                                  flow, 'add')
161
        mock_send_napp_event.assert_called_with(self.switch_01, flow, 'add')
162
163 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._store_changed_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
164
    @patch('napps.kytos.flow_manager.main.Main._send_napp_event')
165
    @patch('napps.kytos.flow_manager.main.Main._add_flow_mod_sent')
166
    @patch('napps.kytos.flow_manager.main.Main._send_flow_mod')
167
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
168
    def test_install_flows_with_delete_strict(self, *args):
169
        """Test _install_flows method with strict delete command."""
170
        (mock_flow_factory, mock_send_flow_mod, mock_add_flow_mod_sent,
171
         mock_send_napp_event, _) = args
172
        serializer = MagicMock()
173
        flow = MagicMock()
174
        flow_mod = MagicMock()
175
176
        flow.as_of_strict_delete_flow_mod.return_value = flow_mod
177
        serializer.from_dict.return_value = flow
178
        mock_flow_factory.return_value = serializer
179
180
        flows_dict = {'flows': [MagicMock()]}
181
        switches = [self.switch_01]
182
        self.napp._install_flows('delete_strict', flows_dict, switches)
183
184
        mock_send_flow_mod.assert_called_with(flow.switch, flow_mod)
185
        mock_add_flow_mod_sent.assert_called_with(flow_mod.header.xid,
186
                                                  flow, 'delete_strict')
187
        mock_send_napp_event.assert_called_with(self.switch_01, flow,
188
                                                'delete_strict')
189
190 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
191
    def test_event_add_flow(self, mock_install_flows):
192
        """Test method for installing flows on the switches through events."""
193
        dpid = "00:00:00:00:00:00:00:01"
194
        switch = get_switch_mock(dpid)
195
        self.napp.controller.switches = {dpid: switch}
196
        mock_flow_dict = MagicMock()
197
        event = get_kytos_event_mock(name='kytos.flow_manager.flows.install',
198
                                     content={'dpid': dpid,
199
                                              'flow_dict': mock_flow_dict})
200
        self.napp.event_add_flow(event)
201
        mock_install_flows.assert_called_with('add', mock_flow_dict, [switch])
202
203 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
204
    def test_event_add_flow_delete(self, mock_install_flows):
205
        """Test method for removing flows on the switches through events."""
206
        dpid = "00:00:00:00:00:00:00:01"
207
        switch = get_switch_mock(dpid)
208
        self.napp.controller.switches = {dpid: switch}
209
        mock_flow_dict = MagicMock()
210
        event = get_kytos_event_mock(name='kytos.flow_manager.flows.delete',
211
                                     content={'dpid': dpid,
212
                                              'flow_dict': mock_flow_dict})
213
        self.napp.event_add_flow(event)
214
        mock_install_flows.assert_called_with('delete', mock_flow_dict,
215
                                              [switch])
216
217
    def test_add_flow_mod_sent(self):
218
        """Test _add_flow_mod_sent method."""
219
        xid = 0
220
        flow = MagicMock()
221
222
        self.napp._add_flow_mod_sent(xid, flow, 'add')
223
224
        self.assertEqual(self.napp._flow_mods_sent[xid], (flow, 'add'))
225
226
    @patch('kytos.core.buffers.KytosEventBuffer.put')
227
    def test_send_flow_mod(self, mock_buffers_put):
228
        """Test _send_flow_mod method."""
229
        switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
230
        flow_mod = MagicMock()
231
232
        self.napp._send_flow_mod(switch, flow_mod)
233
234
        mock_buffers_put.assert_called()
235
236
    @patch('kytos.core.buffers.KytosEventBuffer.put')
237
    def test_send_napp_event(self, mock_buffers_put):
238
        """Test _send_napp_event method."""
239
        switch = get_switch_mock("00:00:00:00:00:00:00:01", 0x04)
240
        flow = MagicMock()
241
242
        for command in ['add', 'delete', 'delete_strict', 'error']:
243
            self.napp._send_napp_event(switch, flow, command)
244
245
        self.assertEqual(mock_buffers_put.call_count, 4)
246
247
    @patch('napps.kytos.flow_manager.main.Main._send_napp_event')
248
    def test_handle_errors(self, mock_send_napp_event):
249
        """Test handle_errors method."""
250
        flow = MagicMock()
251
        self.napp._flow_mods_sent[0] = (flow, 'add')
252
253
        switch = get_switch_mock("00:00:00:00:00:00:00:01")
254
        switch.connection = get_connection_mock(
255
            0x04, get_switch_mock("00:00:00:00:00:00:00:02"))
256
257
        protocol = MagicMock()
258
        protocol.unpack.return_value = 'error_packet'
259
260
        switch.connection.protocol = protocol
261
262
        message = MagicMock()
263
        message.header.xid.value = 0
264
        message.error_type = 2
265
        message.code = 5
266
        event = get_kytos_event_mock(name='.*.of_core.*.ofpt_error',
267
                                     content={'message': message,
268
                                              'source': switch.connection})
269
        self.napp.handle_errors(event)
270
271
        mock_send_napp_event.assert_called_with(flow.switch, flow, 'error',
272
                                                error_command='add',
273
                                                error_code=5, error_type=2)
274
275
    @patch("napps.kytos.flow_manager.main.StoreHouse.get_data")
276
    def test_load_flows(self, mock_storehouse):
277
        """Test load flows."""
278
        self.napp._load_flows()
279
        mock_storehouse.assert_called()
280
281
    @patch("napps.kytos.flow_manager.main.CONSISTENCY_INTERVAL", -1)
282
    @patch("napps.kytos.flow_manager.main.Main._install_flows")
283
    def test_resend_stored_flows(self, mock_install_flows):
284
        """Test resend stored flows."""
285
        dpid = "00:00:00:00:00:00:00:01"
286
        switch = get_switch_mock(dpid, 0x04)
287
        mock_event = MagicMock()
288
        flow = {"command": "add", "flow": MagicMock()}
289
290
        flows = {"flow_list": [flow]}
291
        mock_event.content = {"switch": switch}
292
        self.napp.controller.switches = {dpid: switch}
293
        self.napp.stored_flows = {dpid: flows}
294
        self.napp.resend_stored_flows(mock_event)
295
        mock_install_flows.assert_called()
296
297
    @patch("napps.kytos.of_core.flow.FlowFactory.get_class")
298
    @patch("napps.kytos.flow_manager.main.StoreHouse.save_flow")
299
    def test_store_changed_flows(self, mock_save_flow, _):
300
        """Test store changed flows."""
301
        dpid = "00:00:00:00:00:00:00:01"
302
        switch = get_switch_mock(dpid, 0x04)
303
        switch.id = dpid
304
        flow = {
305
            "priority": 17,
306
            "cookie": 84114964,
307
            "command": "add",
308
            "match": {"dl_dst": "00:15:af:d5:38:98"},
309
        }
310
        match_fields = {
311
            "priority": 17,
312
            "cookie": 84114964,
313
            "command": "add",
314
            "dl_dst": "00:15:af:d5:38:98",
315
        }
316
        flows = {"flow": flow}
317
318
        command = "add"
319
        flow_list = {
320
            "flow_list": [
321
                {"match_fields": match_fields, "command": "delete",
322
                 "flow": flow}
323
            ]
324
        }
325
        self.napp.stored_flows = {dpid: flow_list}
326
        self.napp._store_changed_flows(command, flows, switch)
327
        mock_save_flow.assert_called()
328
329
        self.napp.stored_flows = {}
330
        self.napp._store_changed_flows(command, flows, switch)
331
        mock_save_flow.assert_called()
332
333 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
334
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
335
    def test_check_switch_consistency_add(self, *args):
336
        """Test check_switch_consistency method.
337
338
        This test checks the case when a flow is missing in switch and have the
339
        ADD command.
340
        """
341
        (mock_flow_factory, mock_install_flows) = args
342
        dpid = "00:00:00:00:00:00:00:01"
343
        switch = get_switch_mock(dpid, 0x04)
344
        switch.flows = []
345
346
        flow_1 = MagicMock()
347
        flow_1.as_dict.return_value = {'flow_1': 'data'}
348
349
        flow_list = [{"command": "add",
350
                      "flow": {'flow_1': 'data'}
351
                      }]
352
        serializer = MagicMock()
353
354
        mock_flow_factory.return_value = serializer
355
        self.napp.stored_flows = {dpid: {"flow_list": flow_list}}
356
        self.napp.check_switch_consistency(switch)
357
        mock_install_flows.assert_called()
358
359 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
360
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
361
    def test_check_switch_consistency_delete(self, *args):
362
        """Test check_switch_consistency method.
363
364
        This test checks the case when a flow is missing in switch and have the
365
        DELETE command.
366
        """
367
        (mock_flow_factory, mock_install_flows) = args
368
        dpid = "00:00:00:00:00:00:00:01"
369
        switch = get_switch_mock(dpid, 0x04)
370
371
        flow_1 = MagicMock()
372
        flow_1.as_dict.return_value = {'flow_1': 'data'}
373
374
        flow_list = [{"command": "delete",
375
                      "flow": {'flow_1': 'data'}
376
                      }]
377
        serializer = MagicMock()
378
        serializer.from_dict.return_value = flow_1
379
380
        switch.flows = [flow_1]
381
382
        mock_flow_factory.return_value = serializer
383
        self.napp.stored_flows = {dpid: {"flow_list": flow_list}}
384
        self.napp.check_switch_consistency(switch)
385
        mock_install_flows.assert_called()
386
387 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
388
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
389
    def test_check_storehouse_consistency(self, *args):
390
        """Test check_storehouse_consistency method.
391
392
        This test checks the case when a flow is missing in storehouse.
393
        """
394
        (mock_flow_factory, mock_install_flows) = args
395
        dpid = "00:00:00:00:00:00:00:01"
396
        switch = get_switch_mock(dpid, 0x04)
397
398
        flow_1 = MagicMock()
399
        flow_1.as_dict.return_value = {'flow_1': 'data'}
400
401
        switch.flows = [flow_1]
402
403
        flow_list = [{"command": "add",
404
                      "flow": {'flow_2': 'data'}
405
                      }]
406
        serializer = MagicMock()
407
408
        mock_flow_factory.return_value = serializer
409
        self.napp.stored_flows = {dpid: {"flow_list": flow_list}}
410
        self.napp.check_storehouse_consistency(switch)
411
        mock_install_flows.assert_called()
412
413 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
414
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
415
    @patch("napps.kytos.flow_manager.main.StoreHouse.save_flow")
416
    def test_no_strict_delete(self, *args):
417
        """Test the non-strict matching method.
418
419
        Test non-strict matching to delete a Flow using a cookie.
420
        """
421
        (mock_save_flow, _, _) = args
422
        dpid = "00:00:00:00:00:00:00:01"
423
        switch = get_switch_mock(dpid, 0x04)
424
        switch.id = dpid
425
        stored_flow = {
426
            "command": "add",
427
            "flow": {
428
                "actions": [{"action_type": "set_vlan", "vlan_id": 300}],
429
                "cookie": 6191162389751548793,
430
                "match": {"dl_vlan": 300, "in_port": 1},
431
            },
432
        }
433
        stored_flow2 = {
434
            "command": "add",
435
            "flow": {
436
                "actions": [],
437
                "cookie": 4961162389751548787,
438
                "match": {"in_port": 2},
439
            },
440
        }
441
        flow_to_install = {
442
            "cookie": 6191162389751548793,
443
            "cookie_mask": 18446744073709551615,
444
        }
445
        flow_list = {"flow_list": [stored_flow, stored_flow2]}
446
        command = "delete"
447
        self.napp.stored_flows = {dpid: flow_list}
448
449
        self.napp._store_changed_flows(command, flow_to_install, switch)
450
        mock_save_flow.assert_called()
451
        self.assertEqual(len(self.napp.stored_flows), 1)
452
453 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
454
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
455
    @patch("napps.kytos.flow_manager.main.StoreHouse.save_flow")
456
    def test_no_strict_delete_with_ipv4(self, *args):
457
        """Test the non-strict matching method.
458
459
        Test non-strict matching to delete a Flow using IPv4.
460
        """
461
        (mock_save_flow, _, _) = args
462
        dpid = "00:00:00:00:00:00:00:01"
463
        switch = get_switch_mock(dpid, 0x04)
464
        switch.id = dpid
465
        stored_flow = {
466
            "command": "add",
467
            "flow": {
468
                "priority": 10,
469
                "cookie": 84114904,
470
                "match": {
471
                    "ipv4_src": "192.168.1.120",
472
                    "ipv4_dst": "192.168.0.2",
473
                },
474
                "actions": [],
475
            },
476
        }
477
        stored_flow2 = {
478
            "command": "add",
479
            "flow": {
480
                "actions": [],
481
                "cookie": 4961162389751548787,
482
                "match": {"in_port": 2},
483
            },
484
        }
485
        flow_to_install = {"match": {"ipv4_src": '192.168.1.1/24'}}
486
        flow_list = {"flow_list": [stored_flow, stored_flow2]}
487
        command = "delete"
488
        self.napp.stored_flows = {dpid: flow_list}
489
490
        self.napp._store_changed_flows(command, flow_to_install, switch)
491
        mock_save_flow.assert_called()
492
        self.assertEqual(len(self.napp.stored_flows[dpid]['flow_list']), 2)
493
494 View Code Duplication
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated in your project.
Loading history...
495
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
496
    @patch("napps.kytos.flow_manager.main.StoreHouse.save_flow")
497
    def test_no_strict_delete_with_ipv4_fail(self, *args):
498
        """Test the non-strict matching method.
499
500
        Test non-strict Fail case matching to delete a Flow using IPv4.
501
        """
502
        (mock_save_flow, _, _) = args
503
        dpid = "00:00:00:00:00:00:00:01"
504
        switch = get_switch_mock(dpid, 0x04)
505
        switch.id = dpid
506
        stored_flow = {
507
            "command": "add",
508
            "flow": {
509
                "priority": 10,
510
                "cookie": 84114904,
511
                "match": {
512
                    "ipv4_src": "192.168.2.1",
513
                    "ipv4_dst": "192.168.0.2",
514
                },
515
                "actions": [],
516
            },
517
        }
518
        stored_flow2 = {
519
            "command": "add",
520
            "flow": {
521
                "actions": [],
522
                "cookie": 4961162389751548787,
523
                "match": {"in_port": 2},
524
            },
525
        }
526
        flow_to_install = {"match": {"ipv4_src": '192.168.1.1/24'}}
527
        flow_list = {"flow_list": [stored_flow, stored_flow2]}
528
        command = "delete"
529
        self.napp.stored_flows = {dpid: flow_list}
530
531
        self.napp._store_changed_flows(command, flow_to_install, switch)
532
        mock_save_flow.assert_called()
533
        self.assertEqual(len(self.napp.stored_flows[dpid]['flow_list']), 3)
534
535
    @patch('napps.kytos.flow_manager.main.Main._install_flows')
536
    @patch('napps.kytos.flow_manager.main.FlowFactory.get_class')
537
    @patch("napps.kytos.flow_manager.main.StoreHouse.save_flow")
538
    def test_no_strict_delete_of10(self, *args):
539
        """Test the non-strict matching method.
540
541
        Test non-strict matching to delete a Flow using OF10.
542
        """
543
        (mock_save_flow, _, _) = args
544
        dpid = "00:00:00:00:00:00:00:01"
545
        switch = get_switch_mock(dpid, 0x01)
546
        switch.id = dpid
547
        stored_flow = {
548
            "command": "add",
549
            "flow": {
550
                "actions": [{"max_len": 65535, "port": 6}],
551
                "cookie": 4961162389751548787,
552
                "match": {
553
                    "in_port": 80,
554
                    "dl_src": "00:00:00:00:00:00",
555
                    "dl_dst": "f2:0b:a4:7d:f8:ea",
556
                    "dl_vlan": 0,
557
                    "dl_vlan_pcp": 0,
558
                    "dl_type": 0,
559
                    "nw_tos": 0,
560
                    "nw_proto": 0,
561
                    "nw_src": "192.168.0.1",
562
                    "nw_dst": "0.0.0.0",
563
                    "tp_src": 0,
564
                    "tp_dst": 0,
565
                },
566
                "out_port": 65532,
567
                "priority": 123,
568
            },
569
        }
570
        stored_flow2 = {
571
            "command": "add",
572
            "flow": {
573
                "actions": [],
574
                "cookie": 4961162389751654,
575
                "match": {
576
                    "in_port": 2,
577
                    "dl_src": "00:00:00:00:00:00",
578
                    "dl_dst": "f2:0b:a4:7d:f8:ea",
579
                    "dl_vlan": 0,
580
                    "dl_vlan_pcp": 0,
581
                    "dl_type": 0,
582
                    "nw_tos": 0,
583
                    "nw_proto": 0,
584
                    "nw_src": "192.168.0.1",
585
                    "nw_dst": "0.0.0.0",
586
                    "tp_src": 0,
587
                    "tp_dst": 0,
588
                },
589
                "out_port": 655,
590
                "priority": 1,
591
            },
592
        }
593
        flow_to_install = {"match": {"in_port": 80, "wildcards": 4194303}}
594
        flow_list = {"flow_list": [stored_flow, stored_flow2]}
595
        command = "delete"
596
        self.napp.stored_flows = {dpid: flow_list}
597
598
        self.napp._store_changed_flows(command, flow_to_install, switch)
599
        mock_save_flow.assert_called()
600
        self.assertEqual(len(self.napp.stored_flows[dpid]['flow_list']), 1)
601