TestINTManager.test_handle_pp_metadata_added()   A
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Conditions 1

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Total Lines 23
Code Lines 20

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Tests 20
CRAP Score 1

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Changes 0
Metric Value
cc 1
eloc 20
nop 2
dl 0
loc 23
ccs 20
cts 20
cp 1
crap 1
rs 9.4
c 0
b 0
f 0
1
"""Test INTManager"""
2
3 1
import pytest
4
5 1
from unittest.mock import AsyncMock, MagicMock
6 1
from napps.kytos.telemetry_int.exceptions import ProxyPortSameSourceIntraEVC
7 1
from napps.kytos.telemetry_int.exceptions import ProxyPortShared
8 1
from napps.kytos.telemetry_int.managers.int import INTManager
9 1
from napps.kytos.telemetry_int import exceptions
10 1
from kytos.core.common import EntityStatus
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12 1
from kytos.lib.helpers import (
13
    get_interface_mock,
14
    get_controller_mock,
15
    get_switch_mock,
16
)
17
18
19 1
class TestINTManager:
20
    """TestINTManager."""
21
22 1
    def test_get_proxy_port_or_raise(self) -> None:
23
        """Test proxy_port_or_raise."""
24 1
        dpid_a = "00:00:00:00:00:00:00:01"
25 1
        mock_switch_a = get_switch_mock(dpid_a, 0x04)
26 1
        mock_interface_a = get_interface_mock("s1-eth1", 1, mock_switch_a)
27 1
        mock_interface_a.metadata = {}
28 1
        intf_id = f"{dpid_a}:1"
29 1
        controller = get_controller_mock()
30 1
        evc_id = "3766c105686749"
31 1
        int_manager = INTManager(controller)
32
33
        # Initially the mocked interface and switch hasn't been associated in the ctrllr
34 1
        with pytest.raises(exceptions.ProxyPortNotFound) as exc:
35 1
            int_manager.get_proxy_port_or_raise(intf_id, evc_id)
36 1
        assert f"interface {intf_id} not found" in str(exc)
37
38
        # Now, proxy_port still hasn't been set yet
39 1
        controller.get_interface_by_id = lambda x: mock_interface_a
40 1
        with pytest.raises(exceptions.ProxyPortMetadataNotFound) as exc:
41 1
            int_manager.get_proxy_port_or_raise(intf_id, evc_id)
42 1
        assert f"metadata not found in {intf_id}" in str(exc)
43
44
        # Now, destination interface hasn't been mocked yet
45 1
        mock_interface_a.metadata = {"proxy_port": 5}
46 1
        with pytest.raises(exceptions.ProxyPortDestNotFound) as exc:
47 1
            int_manager.get_proxy_port_or_raise(intf_id, evc_id)
48 1
        assert "isn't looped" in str(exc)
49
50 1
        mock_interface_b = get_interface_mock("s1-eth5", 5, mock_switch_a)
51 1
        mock_interface_b.metadata = {"looped": {"port_numbers": [5, 6]}}
52 1
        mock_interface_a.switch.get_interface_by_port_no = lambda x: mock_interface_b
53
        # Now all dependencies have been mocked and it should get the ProxyPort
54 1
        pp = int_manager.get_proxy_port_or_raise(intf_id, evc_id)
55 1
        assert pp.source == mock_interface_b
56
57 1
    def test_load_uni_src_proxy_port(self) -> None:
58
        """Test test_load_uni_src_proxy_port."""
59 1
        dpid_a = "00:00:00:00:00:00:00:01"
60 1
        mock_switch_a = get_switch_mock(dpid_a, 0x04)
61 1
        mock_interface_a = get_interface_mock("s1-eth1", 1, mock_switch_a)
62 1
        mock_interface_a.metadata = {"proxy_port": 3}
63 1
        mock_interface_z = get_interface_mock("s1-eth2", 2, mock_switch_a)
64 1
        mock_interface_z.metadata = {"proxy_port": 5}
65 1
        intf_id_a = f"{dpid_a}:1"
66 1
        intf_id_z = f"{dpid_a}:2"
67 1
        intf_id_a_1 = f"{dpid_a}:3"
68 1
        intf_id_z_1 = f"{dpid_a}:5"
69
70 1
        mock_interface_a_1 = get_interface_mock("s1-eth3", 3, mock_switch_a)
71 1
        mock_interface_a_1.metadata = {"looped": {"port_numbers": [3, 4]}}
72 1
        mock_interface_a_2 = get_interface_mock("s1-eth4", 4, mock_switch_a)
73 1
        mock_interface_z_1 = get_interface_mock("s1-eth5", 5, mock_switch_a)
74 1
        mock_interface_z_1.metadata = {"looped": {"port_numbers": [5, 6]}}
75 1
        mock_interface_z_2 = get_interface_mock("s1-eth6", 6, mock_switch_a)
76
77 1
        def get_interface_by_port_no(port_no):
78 1
            data = {
79
                1: mock_interface_a,
80
                2: mock_interface_z,
81
                3: mock_interface_a_1,
82
                4: mock_interface_a_2,
83
                5: mock_interface_z_1,
84
                6: mock_interface_z_2,
85
            }
86 1
            return data[port_no]
87
88 1
        def get_interface_by_id(intf_id):
89 1
            data = {
90
                intf_id_a: mock_interface_a,
91
                intf_id_z: mock_interface_z,
92
            }
93 1
            return data[intf_id]
94
95 1
        controller = get_controller_mock()
96 1
        mock_switch_a.get_interface_by_port_no = get_interface_by_port_no
97 1
        controller.get_interface_by_id = get_interface_by_id
98
99 1
        evcs = {
100
            "3766c105686749": {
101
                "metadata": {"telemetry": {"enabled": True}},
102
                "uni_a": {"interface_id": intf_id_a},
103
                "uni_z": {"interface_id": intf_id_z},
104
            },
105
            "3766c105686748": {
106
                "metadata": {"telemetry": {"enabled": True}},
107
                "uni_a": {"interface_id": intf_id_a},
108
                "uni_z": {"interface_id": intf_id_z},
109
            },
110
            "3766c105686747": {
111
                "metadata": {"telemetry": {"enabled": False}},
112
                "uni_a": {"interface_id": intf_id_a},
113
                "uni_z": {"interface_id": intf_id_z},
114
            },
115
        }
116 1
        int_manager = INTManager(controller)
117 1
        int_manager.load_uni_src_proxy_ports(evcs)
118 1
        assert len(int_manager.unis_src) == 2
119 1
        assert int_manager.unis_src[intf_id_a] == intf_id_a_1
120 1
        assert int_manager.unis_src[intf_id_z] == intf_id_z_1
121
122 1
        assert len(int_manager.srcs_pp) == 2
123 1
        assert int_manager.srcs_pp[intf_id_a_1].source == mock_interface_a_1
124 1
        assert int_manager.srcs_pp[intf_id_a_1].destination == mock_interface_a_2
125 1
        assert int_manager.srcs_pp[intf_id_z_1].source == mock_interface_z_1
126 1
        assert int_manager.srcs_pp[intf_id_z_1].destination == mock_interface_z_2
127
128 1
        assert int_manager.srcs_pp[intf_id_a_1].evc_ids == {
129
            "3766c105686749",
130
            "3766c105686748",
131
        }
132 1
        assert int_manager.srcs_pp[intf_id_z_1].evc_ids == {
133
            "3766c105686749",
134
            "3766c105686748",
135
        }
136
137 1
    async def test_handle_pp_link_down(self, monkeypatch):
138
        """Test test_handle_pp_link_down."""
139 1
        int_manager = INTManager(MagicMock())
140 1
        api_mock, link_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
141 1
        link_mock.endpoint_a.id = "some_intf_id"
142 1
        evc_id = "3766c105686748"
143 1
        int_manager.srcs_pp[link_mock.endpoint_a.id] = pp_mock
144 1
        pp_mock.evc_ids = {evc_id}
145
146 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
147 1
        api_mock.get_evcs.return_value = {evc_id: {}}
148 1
        int_manager.remove_int_flows = AsyncMock()
149
150 1
        await int_manager.handle_pp_link_down(link_mock)
151 1
        assert api_mock.get_evcs.call_count == 1
152 1
        assert api_mock.get_evcs.call_count == 1
153 1
        assert api_mock.get_evcs.call_args[1] == {
154
            "metadata.telemetry.enabled": "true",
155
            "metadata.telemetry.status": "UP",
156
        }
157 1
        assert int_manager.remove_int_flows.call_count == 1
158 1
        args = int_manager.remove_int_flows.call_args[0]
159 1
        assert evc_id in args[0]
160 1
        assert "telemetry" in args[1]
161 1
        telemetry = args[1]["telemetry"]
162 1
        assert telemetry["enabled"]
163 1
        assert telemetry["status"] == "DOWN"
164 1
        assert telemetry["status_reason"] == ["proxy_port_down"]
165 1
        assert "status_updated_at" in telemetry
166
167 1
    async def test_handle_pp_link_up(self, monkeypatch):
168
        """Test handle_pp_link_up."""
169 1
        int_manager = INTManager(MagicMock())
170 1
        api_mock, link_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
171 1
        link_mock.endpoint_a.id = "3"
172 1
        pp_mock.status = EntityStatus.UP
173 1
        link_mock.status = EntityStatus.UP
174 1
        link_mock.status_reason = []
175 1
        evc_id = "3766c105686748"
176 1
        uni_a_id, uni_z_id = "1", "2"
177 1
        src_a_id, src_z_id = "3", "5"
178 1
        int_manager.srcs_pp[src_a_id] = pp_mock
179 1
        int_manager.srcs_pp[src_z_id] = pp_mock
180 1
        int_manager.unis_src[uni_a_id] = src_a_id
181 1
        int_manager.unis_src[uni_z_id] = src_z_id
182 1
        pp_mock.evc_ids = {evc_id}
183
184 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
185 1
        api_mock.get_evcs.return_value = {
186
            evc_id: {
187
                "active": True,
188
                "archived": False,
189
                "uni_a": {"interface_id": uni_a_id},
190
                "uni_z": {"interface_id": uni_z_id},
191
            }
192
        }
193 1
        int_manager.install_int_flows = AsyncMock()
194 1
        int_manager._validate_map_enable_evcs = MagicMock()
195
196 1
        await int_manager.handle_pp_link_up(link_mock)
197 1
        assert api_mock.get_evcs.call_count == 1
198 1
        assert api_mock.get_evcs.call_args[1] == {
199
            "metadata.telemetry.enabled": "true",
200
            "metadata.telemetry.status": "DOWN",
201
        }
202 1
        assert int_manager.install_int_flows.call_count == 1
203 1
        args = int_manager.install_int_flows.call_args[0]
204 1
        assert "telemetry" in args[1]
205 1
        telemetry_dict = args[1]["telemetry"]
206 1
        expected_keys = ["enabled", "status", "status_reason", "status_updated_at"]
207 1
        assert sorted(list(telemetry_dict.keys())) == sorted(expected_keys)
208 1
        assert telemetry_dict["enabled"]
209 1
        assert telemetry_dict["status"] == "UP"
210 1
        assert not telemetry_dict["status_reason"]
211
212 1
    async def test_handle_pp_metadata_removed(self, monkeypatch):
213
        """Test handle_pp_metadata_removed."""
214 1
        int_manager = INTManager(MagicMock())
215 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
216 1
        intf_mock.id = "some_intf_id"
217 1
        source_id = "some_source_id"
218 1
        evc_id = "3766c105686748"
219 1
        int_manager.unis_src[intf_mock.id] = source_id
220 1
        int_manager.srcs_pp[source_id] = pp_mock
221 1
        pp_mock.evc_ids = {evc_id}
222
223 1
        assert "proxy_port" not in intf_mock.metadata
224 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
225 1
        api_mock.get_evcs.return_value = {evc_id: {}}
226 1
        int_manager.disable_int = AsyncMock()
227
228 1
        await int_manager.handle_pp_metadata_removed(intf_mock)
229 1
        assert api_mock.get_evcs.call_count == 1
230 1
        assert api_mock.get_evcs.call_count == 1
231 1
        assert api_mock.get_evcs.call_args[1] == {
232
            "metadata.telemetry.enabled": "true",
233
            "metadata.telemetry.status": "UP",
234
        }
235 1
        assert int_manager.disable_int.call_count == 1
236 1
        args = int_manager.disable_int.call_args[0]
237 1
        assert evc_id in args[0]
238
239 1
    async def test_handle_pp_metadata_added(self, monkeypatch):
240
        """Test handle_pp_metadata_added."""
241 1
        int_manager = INTManager(MagicMock())
242 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
243 1
        intf_mock.id = "some_intf_id"
244 1
        intf_mock.metadata = {"proxy_port": 2}
245 1
        evc_id = "3766c105686748"
246 1
        pp_mock.evc_ids = {evc_id}
247 1
        int_manager.get_proxy_port_or_raise = MagicMock()
248 1
        int_manager.get_proxy_port_or_raise.return_value = pp_mock
249
250 1
        assert "proxy_port" in intf_mock.metadata
251 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
252 1
        api_mock.get_evcs.return_value = {evc_id: {}}
253 1
        int_manager.disable_int = AsyncMock()
254 1
        int_manager.enable_int = AsyncMock()
255
256 1
        await int_manager.handle_pp_metadata_added(intf_mock)
257 1
        assert api_mock.get_evcs.call_count == 1
258 1
        assert api_mock.get_evcs.call_count == 1
259 1
        assert api_mock.get_evcs.call_args[1] == {"metadata.telemetry.enabled": "true"}
260 1
        assert int_manager.disable_int.call_count == 1
261 1
        assert int_manager.enable_int.call_count == 1
262
263 1
    async def test_handle_pp_metadata_added_evcs_with_no_pp(self, monkeypatch):
264
        """Test handle_pp_metadata_added with existing evcs with no pp."""
265 1
        int_manager = INTManager(MagicMock())
266 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
267 1
        intf_mock.id = "some_intf_id"
268 1
        intf_mock.metadata = {"proxy_port": 2}
269 1
        evc_id = "3766c105686748"
270 1
        pp_mock.evc_ids = {}
271 1
        int_manager.get_proxy_port_or_raise = MagicMock()
272 1
        int_manager.get_proxy_port_or_raise.return_value = pp_mock
273
274 1
        assert "proxy_port" in intf_mock.metadata
275 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
276 1
        api_mock.get_evcs.return_value = {
277
            evc_id: {
278
                "uni_a": {"interface_id": "some_intf_id"},
279
                "uni_z": {"interface_id": "another_intf_id"},
280
            }
281
        }
282 1
        int_manager.disable_int = AsyncMock()
283 1
        int_manager.enable_int = AsyncMock()
284
285 1
        await int_manager.handle_pp_metadata_added(intf_mock)
286 1
        assert api_mock.get_evcs.call_count == 1
287 1
        assert api_mock.get_evcs.call_count == 1
288 1
        assert api_mock.get_evcs.call_args[1] == {"metadata.telemetry.enabled": "true"}
289 1
        assert int_manager.disable_int.call_count == 1
290 1
        assert int_manager.enable_int.call_count == 1
291
292 1
    async def test_handle_pp_metadata_added_no_change(self, monkeypatch):
293
        """Test handle_pp_metadata_added no change."""
294 1
        int_manager = INTManager(MagicMock())
295 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
296 1
        intf_mock.id = "some_intf_id"
297 1
        source_id, source_port = "some_source_id", 2
298 1
        source_intf = MagicMock()
299 1
        intf_mock.metadata = {"proxy_port": source_port}
300 1
        evc_id = "3766c105686748"
301 1
        int_manager.unis_src[intf_mock.id] = source_id
302 1
        int_manager.srcs_pp[source_id] = pp_mock
303 1
        pp_mock.evc_ids = {evc_id}
304
305
        # Simulating that the current and new proxy_port source are the same
306 1
        pp_mock.source = source_intf
307 1
        intf_mock.switch.get_interface_by_port_no.return_value = source_intf
308
309 1
        assert "proxy_port" in intf_mock.metadata
310 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
311 1
        api_mock.get_evcs.return_value = {evc_id: {}}
312 1
        int_manager.disable_int = AsyncMock()
313 1
        int_manager.enable_int = AsyncMock()
314
315 1
        await int_manager.handle_pp_metadata_added(intf_mock)
316 1
        assert not api_mock.get_evcs.call_count
317 1
        assert not int_manager.disable_int.call_count
318 1
        assert not int_manager.enable_int.call_count
319
320 1
    async def test_handle_pp_metadata_added_no_affected(self, monkeypatch):
321
        """Test handle_pp_metadata_added no affected evcs."""
322 1
        int_manager = INTManager(MagicMock())
323 1
        int_manager.get_proxy_port_or_raise = MagicMock()
324 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
325 1
        intf_mock.id = "some_intf_id"
326 1
        source_id, source_port = "some_source_id", 2
327 1
        intf_mock.metadata = {"proxy_port": source_port}
328 1
        evc_id = "3766c105686748"
329 1
        int_manager.unis_src[intf_mock.id] = source_id
330 1
        int_manager.srcs_pp[source_id] = pp_mock
331 1
        pp_mock.evc_ids = {evc_id}
332
333 1
        assert "proxy_port" in intf_mock.metadata
334 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
335
336
        # Simulating returning no EVCs that were enabled and UP
337 1
        api_mock.get_evcs.return_value = {}
338 1
        int_manager.disable_int = AsyncMock()
339 1
        int_manager.enable_int = AsyncMock()
340
341 1
        await int_manager.handle_pp_metadata_added(intf_mock)
342 1
        assert api_mock.get_evcs.call_count == 1
343 1
        assert api_mock.get_evcs.call_count == 1
344 1
        assert api_mock.get_evcs.call_args[1] == {
345
            "metadata.telemetry.enabled": "true",
346
        }
347 1
        assert not int_manager.disable_int.call_count
348 1
        assert not int_manager.enable_int.call_count
349
350 1
    async def test_handle_pp_metadata_added_exc_port_shared(self, monkeypatch):
351
        """Test handle_pp_metadata_added exception port shared."""
352 1
        log_mock = MagicMock()
353 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.log", log_mock)
354 1
        int_manager = INTManager(MagicMock())
355 1
        api_mock, intf_mock, pp_mock = AsyncMock(), MagicMock(), MagicMock()
356 1
        intf_mock.id = "some_intf_id"
357 1
        intf_mock.metadata = {"proxy_port": 2}
358 1
        evc_id = "3766c105686748"
359 1
        int_manager.get_proxy_port_or_raise = MagicMock()
360 1
        pp_mock.evc_ids = {evc_id}
361 1
        int_manager.get_proxy_port_or_raise.return_value = pp_mock
362
363 1
        assert "proxy_port" in intf_mock.metadata
364 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
365 1
        api_mock.get_evcs.return_value = {evc_id: {}}
366 1
        int_manager.disable_int = AsyncMock()
367 1
        int_manager.enable_int = AsyncMock()
368 1
        int_manager.enable_int.side_effect = ProxyPortShared(evc_id, "shared")
369
370 1
        await int_manager.handle_pp_metadata_added(intf_mock)
371 1
        assert api_mock.get_evcs.call_count == 1
372 1
        assert api_mock.get_evcs.call_count == 1
373 1
        assert api_mock.get_evcs.call_args[1] == {"metadata.telemetry.enabled": "true"}
374 1
        assert int_manager.disable_int.call_count == 1
375 1
        assert int_manager.enable_int.call_count == 1
376
377 1
        assert api_mock.add_evcs_metadata.call_count == 1
378 1
        assert log_mock.error.call_count == 1
379
380 1
    async def test_disable_int_metadata(self, monkeypatch) -> None:
381
        """Test disable INT metadata args."""
382 1
        controller = MagicMock()
383 1
        api_mock = AsyncMock()
384 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
385
386 1
        int_manager = INTManager(controller)
387 1
        int_manager._remove_int_flows_by_cookies = AsyncMock()
388 1
        await int_manager.disable_int({}, False)
389
390 1
        assert api_mock.add_evcs_metadata.call_count == 1
391 1
        args = api_mock.add_evcs_metadata.call_args[0]
392 1
        assert args[0] == {}
393 1
        assert "telemetry" in args[1]
394 1
        telemetry_dict = args[1]["telemetry"]
395 1
        expected_keys = ["enabled", "status", "status_reason", "status_updated_at"]
396 1
        assert sorted(list(telemetry_dict.keys())) == sorted(expected_keys)
397
398 1
        assert not telemetry_dict["enabled"]
399 1
        assert telemetry_dict["status"] == "DOWN"
400 1
        assert telemetry_dict["status_reason"] == ["disabled"]
401
402 1
        assert args[2] is False
403
404 1
    async def test_enable_int_metadata(self, monkeypatch) -> None:
405
        """Test enable INT metadata args."""
406 1
        controller = MagicMock()
407 1
        api_mock = AsyncMock()
408 1
        stored_flows_mock = AsyncMock()
409 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
410 1
        monkeypatch.setattr(
411
            "napps.kytos.telemetry_int.utils.get_found_stored_flows", stored_flows_mock
412
        )
413
414 1
        int_manager = INTManager(controller)
415 1
        evc_id = "3766c105686749"
416 1
        int_manager._remove_int_flows_by_cookies = AsyncMock()
417 1
        evcs = {
418
            evc_id: {
419
                "active": True,
420
                "uni_a": MagicMock(),
421
                "uni_z": MagicMock(),
422
                "id": evc_id,
423
            }
424
        }
425 1
        int_manager._validate_map_enable_evcs = MagicMock()
426 1
        int_manager._validate_map_enable_evcs.return_value = evcs
427 1
        int_manager.flow_builder.build_int_flows = MagicMock()
428 1
        int_manager.flow_builder.build_int_flows.return_value = {
429
            0xAA3766C105686749: [MagicMock()]
430
        }
431 1
        int_manager._add_pps_evc_ids = MagicMock()
432 1
        int_manager._send_flows = AsyncMock()
433
434 1
        await int_manager.enable_int(evcs, False)
435
436 1
        assert stored_flows_mock.call_count == 1
437 1
        assert int_manager._remove_int_flows_by_cookies.call_count == 1
438 1
        assert api_mock.add_evcs_metadata.call_count == 3
439 1
        args = api_mock.add_evcs_metadata.call_args[0]
440 1
        assert "telemetry" in args[1]
441 1
        telemetry_dict = args[1]["telemetry"]
442 1
        expected_keys = ["enabled", "status", "status_reason", "status_updated_at"]
443 1
        assert sorted(list(telemetry_dict.keys())) == sorted(expected_keys)
444 1
        assert int_manager._send_flows.call_count == 1
445
446 1
        assert telemetry_dict["enabled"] is True
447 1
        assert telemetry_dict["status"] == "UP"
448 1
        assert telemetry_dict["status_reason"] == []
449
450 1
    async def test_redeploy_int(self, monkeypatch) -> None:
451
        """Test redeploy int."""
452 1
        controller = MagicMock()
453 1
        api_mock = AsyncMock()
454 1
        stored_flows_mock = AsyncMock()
455 1
        monkeypatch.setattr("napps.kytos.telemetry_int.managers.int.api", api_mock)
456 1
        monkeypatch.setattr(
457
            "napps.kytos.telemetry_int.utils.get_found_stored_flows", stored_flows_mock
458
        )
459
460 1
        int_manager = INTManager(controller)
461 1
        int_manager._remove_int_flows_by_cookies = AsyncMock()
462 1
        int_manager._install_int_flows = AsyncMock()
463
464 1
        dpid_a = "00:00:00:00:00:00:00:01"
465 1
        intf_id_a = f"{dpid_a}:1"
466 1
        intf_id_z = f"{dpid_a}:2"
467 1
        evc_id = "3766c105686749"
468 1
        evcs = {
469
            evc_id: {
470
                "metadata": {"telemetry": {"enabled": True}},
471
                "uni_a": {"interface_id": intf_id_a},
472
                "uni_z": {"interface_id": intf_id_z},
473
            }
474
        }
475 1
        int_manager._validate_map_enable_evcs = MagicMock()
476 1
        await int_manager.redeploy_int(evcs)
477
478 1
        assert stored_flows_mock.call_count == 1
479 1
        assert int_manager._remove_int_flows_by_cookies.call_count == 1
480 1
        assert api_mock.get_stored_flows.call_count == 1
481 1
        assert int_manager._install_int_flows.call_count == 1
482
483 1
    def test_validate_intra_evc_different_proxy_ports(self) -> None:
484
        """Test _validate_intra_evc_different_proxy_ports."""
485 1
        pp_a, pp_z, controller = MagicMock(), MagicMock(), MagicMock()
486 1
        evc = {
487
            "id": "some_id",
488
            "uni_a": {"proxy_port": pp_a, "interface_id": "00:00:00:00:00:00:00:01:1"},
489
            "uni_z": {"proxy_port": pp_z, "interface_id": "00:00:00:00:00:00:00:01:2"},
490
        }
491
492 1
        int_manager = INTManager(controller)
493 1
        int_manager._validate_intra_evc_different_proxy_ports(evc)
494
495 1
        source = MagicMock()
496 1
        pp_a.source, pp_z.source = source, source
497 1
        with pytest.raises(ProxyPortSameSourceIntraEVC):
498 1
            int_manager._validate_intra_evc_different_proxy_ports(evc)
499
500 1
    def test_validate_dedicated_proxy_port_evcs(self) -> None:
501
        """Test _validate_intra_evc_different_proxy_ports."""
502 1
        pp_a, pp_z, controller = MagicMock(), MagicMock(), MagicMock()
503 1
        evc = {
504
            "id": "some_id",
505
            "uni_a": {"proxy_port": pp_a, "interface_id": "00:00:00:00:00:00:00:01:1"},
506
            "uni_z": {"proxy_port": pp_z, "interface_id": "00:00:00:00:00:00:00:01:2"},
507
        }
508
509 1
        int_manager = INTManager(controller)
510 1
        int_manager._validate_dedicated_proxy_port_evcs({evc["id"]: evc})
511
512 1
        source = MagicMock()
513 1
        pp_a.source, pp_z.source = source, source
514 1
        with pytest.raises(ProxyPortShared):
515 1
            int_manager._validate_dedicated_proxy_port_evcs({evc["id"]: evc})
516
517 1
    def test_validate_proxy_ports_symmetry_inter_evc(self) -> None:
518
        """Test _validate_proxy_ports_symmetry for inter evc."""
519 1
        evc = {
520
            "id": "some_id",
521
            "uni_a": {"interface_id": "00:00:00:00:00:00:00:01:1"},
522
            "uni_z": {"interface_id": "00:00:00:00:00:00:00:03:1"},
523
        }
524
525 1
        controller = MagicMock()
526 1
        int_manager = INTManager(controller)
527
528
        # no proxy ports case
529 1
        int_manager._validate_proxy_ports_symmetry(evc)
530
531
        # one proxy port, asymmetric case
532 1
        pp_a = MagicMock()
533 1
        evc["uni_a"]["proxy_port"] = pp_a
534 1
        with pytest.raises(exceptions.ProxyPortAsymmetric):
535 1
            int_manager._validate_proxy_ports_symmetry(evc)
536
537
        # one proxy port, still asymmetric case
538 1
        pp_z = MagicMock()
539 1
        evc["uni_a"].pop("proxy_port")
540 1
        evc["uni_z"]["proxy_port"] = pp_z
541 1
        with pytest.raises(exceptions.ProxyPortAsymmetric):
542 1
            int_manager._validate_proxy_ports_symmetry(evc)
543
544
        # symmetric case
545 1
        evc["uni_a"]["proxy_port"] = pp_a
546 1
        int_manager._validate_proxy_ports_symmetry(evc)
547
548
        # cover ProxyPortRequired for inter EVC with metadata
549 1
        evc["uni_a"].pop("proxy_port")
550 1
        evc["uni_z"].pop("proxy_port")
551 1
        evc["metadata"] = {"proxy_port_enabled": True}
552 1
        with pytest.raises(exceptions.ProxyPortRequired) as exc:
553 1
            int_manager._validate_proxy_ports_symmetry(evc)
554 1
        assert "proxy_port_enabled" in str(exc)
555
556 1
    def test_validate_proxy_ports_symmetry_intra_evc(self) -> None:
557
        """Test _validate_proxy_ports_symmetry intra evc."""
558 1
        evc = {
559
            "id": "some_id",
560
            "uni_a": {"interface_id": "00:00:00:00:00:00:00:01:1"},
561
            "uni_z": {"interface_id": "00:00:00:00:00:00:00:01:2"},
562
        }
563
564 1
        controller = MagicMock()
565 1
        int_manager = INTManager(controller)
566
567
        # no proxy ports case
568 1
        with pytest.raises(exceptions.ProxyPortRequired) as exc:
569 1
            int_manager._validate_proxy_ports_symmetry(evc)
570 1
        assert "intra-EVC must use proxy ports" in str(exc)
571
572
        # one proxy port, asymmetric case
573 1
        pp_a = MagicMock()
574 1
        evc["uni_a"]["proxy_port"] = pp_a
575 1
        with pytest.raises(exceptions.ProxyPortAsymmetric):
576 1
            int_manager._validate_proxy_ports_symmetry(evc)
577
578
        # one proxy port, still asymmetric case
579 1
        pp_z = MagicMock()
580 1
        evc["uni_a"].pop("proxy_port")
581 1
        evc["uni_z"]["proxy_port"] = pp_z
582 1
        with pytest.raises(exceptions.ProxyPortAsymmetric):
583 1
            int_manager._validate_proxy_ports_symmetry(evc)
584
585
        # symmetric case
586 1
        evc["uni_a"]["proxy_port"] = pp_a
587 1
        int_manager._validate_proxy_ports_symmetry(evc)
588
589 1
    def test_validate_dedicated_proxy_port_evcs_existing(self) -> None:
590
        """Test _validate_intra_evc_different_proxy_ports existing."""
591 1
        pp_a, pp_z, controller = MagicMock(), MagicMock(), MagicMock()
592 1
        evc = {
593
            "id": "some_id",
594
            "uni_a": {"proxy_port": pp_a, "interface_id": "00:00:00:00:00:00:00:01:1"},
595
            "uni_z": {"proxy_port": pp_z, "interface_id": "00:00:00:00:00:00:00:01:2"},
596
        }
597
598 1
        int_manager = INTManager(controller)
599 1
        int_manager.unis_src["00:00:00:00:00:00:00:01:3"] = pp_a.source.id
600 1
        with pytest.raises(ProxyPortShared):
601 1
            int_manager._validate_dedicated_proxy_port_evcs({evc["id"]: evc})
602
603 1
    async def test__remove_int_flows_by_cookies(
604
        self, inter_evc_evpl_flows_data
605
    ) -> None:
606
        """test _remove_int_flows_by_cookies."""
607 1
        controller = get_controller_mock()
608 1
        controller._buffers.app.aput = AsyncMock()
609 1
        int_manager = INTManager(controller)
610 1
        assert len(inter_evc_evpl_flows_data) == 3
611 1
        res = await int_manager._remove_int_flows_by_cookies(inter_evc_evpl_flows_data)
612 1
        assert len(res) == 3
613 1
        for flows in res.values():
614 1
            for flow in flows:
615 1
                assert "cookie_mask" in flow
616 1
                assert flow["cookie_mask"] == int(0xFFFFFFFFFFFFFFFF)
617 1
                assert flow["table_id"] == 0xFF
618 1
                assert flow["owner"] == "telemetry_int"
619 1
        assert controller._buffers.app.aput.call_count == 3
620
621 1
    async def test__remove_int_flows(self, inter_evc_evpl_flows_data) -> None:
622
        """test _remove_int_flows."""
623 1
        controller = get_controller_mock()
624 1
        controller._buffers.app.aput = AsyncMock()
625 1
        int_manager = INTManager(controller)
626 1
        assert len(inter_evc_evpl_flows_data) == 3
627 1
        res = await int_manager._remove_int_flows(inter_evc_evpl_flows_data)
628 1
        assert len(res) == 3
629 1
        assert controller._buffers.app.aput.call_count == 3
630
631 1
    async def test__install_int_flows(self, inter_evc_evpl_flows_data, monkeypatch):
632
        """test__install_int_flows."""
633 1
        sleep_mock = AsyncMock()
634 1
        monkeypatch.setattr("asyncio.sleep", sleep_mock)
635 1
        controller = get_controller_mock()
636 1
        controller._buffers.app.aput = AsyncMock()
637 1
        int_manager = INTManager(controller)
638 1
        assert len(inter_evc_evpl_flows_data) == 3
639 1
        res = await int_manager._install_int_flows(inter_evc_evpl_flows_data)
640 1
        assert len(res) == 3
641 1
        assert controller._buffers.app.aput.call_count == 3
642 1
        assert sleep_mock.call_count == 0
643
644 1
    def test__add_pps_evc_ids(self):
645
        """test_add_pps_evc_ids."""
646 1
        dpid_a = "00:00:00:00:00:00:00:01"
647 1
        intf_id_a = f"{dpid_a}:1"
648 1
        intf_id_z = f"{dpid_a}:2"
649 1
        evc_id = "3766c105686749"
650 1
        evcs = {
651
            evc_id: {
652
                "metadata": {"telemetry": {"enabled": True}},
653
                "uni_a": {"interface_id": intf_id_a},
654
                "uni_z": {"interface_id": intf_id_z},
655
            }
656
        }
657 1
        controller = get_controller_mock()
658 1
        int_manager = INTManager(controller)
659 1
        pp = MagicMock()
660 1
        mock = MagicMock()
661 1
        int_manager.get_proxy_port_or_raise = mock
662 1
        mock.return_value = pp
663 1
        int_manager._add_pps_evc_ids(evcs)
664 1
        assert int_manager.get_proxy_port_or_raise.call_count == 2
665 1
        assert pp.evc_ids.add.call_count == 2
666 1
        pp.evc_ids.add.assert_called_with(evc_id)
667
668 1
    def test__discard_pps_evc_ids(self):
669
        """test_discard_pps_evc_ids."""
670 1
        dpid_a = "00:00:00:00:00:00:00:01"
671 1
        intf_id_a = f"{dpid_a}:1"
672 1
        intf_id_z = f"{dpid_a}:2"
673 1
        evc_id = "3766c105686749"
674 1
        evcs = {
675
            evc_id: {
676
                "metadata": {"telemetry": {"enabled": True}},
677
                "uni_a": {"interface_id": intf_id_a},
678
                "uni_z": {"interface_id": intf_id_z},
679
            }
680
        }
681 1
        controller = get_controller_mock()
682 1
        int_manager = INTManager(controller)
683 1
        pp = MagicMock()
684 1
        int_manager.unis_src[intf_id_a] = "a"
685 1
        int_manager.unis_src[intf_id_z] = "z"
686 1
        int_manager.srcs_pp[int_manager.unis_src[intf_id_a]] = pp
687 1
        int_manager.srcs_pp[int_manager.unis_src[intf_id_z]] = pp
688 1
        int_manager._discard_pps_evc_ids(evcs)
689 1
        assert pp.evc_ids.discard.call_count == 2
690 1
        pp.evc_ids.discard.assert_called_with(evc_id)
691
692 1
    def test_validate_evc_stored_flows(self) -> None:
693
        """Test validate evc stored flows."""
694 1
        controller = MagicMock()
695 1
        int_manager = INTManager(controller)
696 1
        evcs = {
697
            "3766c105686749": {
698
                "active": True,
699
                "uni_a": MagicMock(),
700
                "uni_z": MagicMock(),
701
            }
702
        }
703 1
        stored_flows = {0xAA3766C105686749: [MagicMock()]}
704 1
        int_manager._validate_evcs_stored_flows(evcs, stored_flows)
705
706 1
        with pytest.raises(exceptions.FlowsNotFound):
707 1
            int_manager._validate_evcs_stored_flows(evcs, {0xAA3766C105686749: []})
708
709 1
        with pytest.raises(exceptions.FlowsNotFound):
710 1
            int_manager._validate_evcs_stored_flows(evcs, {})
711
712 1
        evcs["3766c105686749"]["active"] = False
713 1
        int_manager._validate_evcs_stored_flows(evcs, {})
714
715 1
    async def test__send_flows(self) -> None:
716
        """Test _send_flows."""
717 1
        controller = get_controller_mock()
718 1
        controller._buffers.app.aput = AsyncMock()
719 1
        int_manager = INTManager(controller)
720 1
        switch_flows = {"dpid": []}
721 1
        await int_manager._send_flows(switch_flows, "install")
722 1
        controller._buffers.app.aput.assert_not_called()
723
724 1
        switch_flows = {"dpid": [MagicMock()]}
725 1
        await int_manager._send_flows(switch_flows, "install")
726
        controller._buffers.app.aput.assert_called()
727