3 ##############################################################################
4 # Copyright (c) 2017 Orange, Inc. and others. All rights reserved.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Apache License, Version 2.0
8 # which accompanies this distribution, and is available at
9 # http://www.apache.org/licenses/LICENSE-2.0
10 ##############################################################################
18 from common import test_utils
21 class TransportGNPYtesting(unittest.TestCase):
24 def __init_logfile(cls):
25 GNPY_LOGFILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
26 "..", "..", "transportpce_tests", "gnpy.log")
27 if os.path.isfile(GNPY_LOFGILE):
28 os.remove(GNPY_LOFGILE)
30 topo_cllinet_data = None
31 topo_ordnet_data = None
32 topo_ordtopo_data = None
38 sample_files_parsed = False
39 TOPO_CLLINET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
40 "..", "..", "sample_configs", "gnpy", "clliNetwork.json")
41 with open(TOPO_CLLINET_FILE, 'r') as topo_cllinet:
42 cls.topo_cllinet_data = topo_cllinet.read()
44 TOPO_ORDNET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
45 "..", "..", "sample_configs", "gnpy", "openroadmNetwork.json")
46 with open(TOPO_ORDNET_FILE, 'r') as topo_ordnet:
47 cls.topo_ordnet_data = topo_ordnet.read()
49 TOPO_ORDTOPO_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
50 "..", "..", "sample_configs", "gnpy", "openroadmTopology.json")
51 with open(TOPO_ORDTOPO_FILE, 'r') as topo_ordtopo:
52 cls.topo_ordtopo_data = topo_ordtopo.read()
53 sample_files_parsed = True
54 except PermissionError as err:
55 print("Permission Error when trying to read sample files\n", err)
57 except FileNotFoundError as err:
58 print("File Not found Error when trying to read sample files\n", err)
61 print("Unexpected error when trying to read sample files\n", sys.exc_info()[0])
64 if sample_files_parsed:
65 print("sample files content loaded")
67 cls.processes = test_utils.start_tpce()
70 def tearDownClass(cls):
71 for process in cls.processes:
72 test_utils.shutdown_process(process)
73 print("all processes killed")
78 # Mount the different topologies
79 def test_01_connect_clliNetwork(self):
80 response = test_utils.rawput_request(test_utils.URL_CONFIG_CLLI_NET, self.topo_cllinet_data)
81 self.assertEqual(response.status_code, requests.codes.ok)
84 def test_02_connect_openroadmNetwork(self):
85 response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_NET, self.topo_ordnet_data)
86 self.assertEqual(response.status_code, requests.codes.ok)
89 def test_03_connect_openroadmTopology(self):
90 response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
91 self.assertEqual(response.status_code, requests.codes.ok)
94 # Path computed by PCE is feasible according to Gnpy
95 def test_04_path_computation_FeasibleWithPCE(self):
96 url = "{}/operations/transportpce-pce:path-computation-request"
99 "service-name": "service-1",
100 "resource-reserve": "true",
101 "pce-metric": "hop-count",
102 "service-handler-header": {
103 "request-id": "request-1"
106 "node-id": "XPONDER-1",
107 "service-rate": "100",
108 "service-format": "Ethernet",
112 "node-id": "XPONDER-5",
113 "service-rate": "100",
114 "service-format": "Ethernet",
119 response = test_utils.post_request(url, data)
120 self.assertEqual(response.status_code, requests.codes.ok)
121 res = response.json()
122 self.assertEqual(res['output']['configuration-response-common'][
123 'response-code'], '200')
124 self.assertEqual(res['output']['configuration-response-common'][
126 'Path is calculated by PCE')
127 self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
129 self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
130 self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
132 self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
135 # Path computed by PCE is not feasible by GNPy and GNPy cannot find
136 # another one (low SNR)
137 def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
138 url = "{}/operations/transportpce-pce:path-computation-request"
141 "service-name": "service-2",
142 "resource-reserve": "true",
143 "pce-metric": "hop-count",
144 "service-handler-header": {
145 "request-id": "request-2"
148 "node-id": "XPONDER-1",
149 "service-rate": "100",
150 "service-format": "Ethernet",
154 "node-id": "XPONDER-5",
155 "service-rate": "100",
156 "service-format": "Ethernet",
159 "hard-constraints": {
165 "node-id": "OpenROADM-2"
171 "node-id": "OpenROADM-3"
177 "node-id": "OpenROADM-4"
185 response = test_utils.post_request(url, data)
186 self.assertEqual(response.status_code, requests.codes.ok)
187 res = response.json()
188 self.assertEqual(res['output']['configuration-response-common'][
189 'response-code'], '500')
190 self.assertEqual(res['output']['configuration-response-common'][
192 'No path available by PCE and GNPy ')
193 self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
195 self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
197 self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
199 self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
203 # #PCE cannot find a path while GNPy finds a feasible one
204 def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
205 url = "{}/operations/transportpce-pce:path-computation-request"
208 "service-name": "service-3",
209 "resource-reserve": "true",
210 "pce-metric": "hop-count",
211 "service-handler-header": {
212 "request-id": "request-3"
215 "node-id": "XPONDER-1",
216 "service-rate": "100",
217 "service-format": "Ethernet",
221 "node-id": "XPONDER-4",
222 "service-rate": "100",
223 "service-format": "Ethernet",
226 "hard-constraints": {
232 "node-id": "OpenROADM-2"
238 "node-id": "OpenROADM-3"
246 response = test_utils.post_request(url, data)
247 self.assertEqual(response.status_code, requests.codes.ok)
248 res = response.json()
249 self.assertEqual(res['output']['configuration-response-common'][
250 'response-code'], '200')
251 self.assertEqual(res['output']['configuration-response-common'][
253 'Path is calculated by GNPy')
254 self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
256 self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
257 self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
259 self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
262 # Not found path by PCE and GNPy cannot find another one
263 def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
264 url = "{}/operations/transportpce-pce:path-computation-request"
267 "service-name": "service-4",
268 "resource-reserve": "true",
269 "pce-metric": "hop-count",
270 "service-handler-header": {
271 "request-id": "request-4"
274 "node-id": "XPONDER-1",
275 "service-rate": "100",
276 "service-format": "Ethernet",
280 "node-id": "XPONDER-4",
281 "service-rate": "100",
282 "service-format": "Ethernet",
285 "hard-constraints": {
291 "node-id": "OpenROADM-2"
297 "node-id": "OpenROADM-3"
303 "node-id": "OpenROADM-4"
309 "node-id": "OpenROADM-3"
317 response = test_utils.post_request(url, data)
318 self.assertEqual(response.status_code, requests.codes.ok)
319 res = response.json()
320 self.assertEqual(res['output']['configuration-response-common'][
321 'response-code'], '500')
322 self.assertEqual(res['output']['configuration-response-common'][
324 'No path available by PCE and GNPy ')
327 # Disconnect the different topologies
328 def test_08_disconnect_openroadmTopology(self):
329 response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
330 self.assertEqual(response.status_code, requests.codes.ok)
333 def test_09_disconnect_openroadmNetwork(self):
334 response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_NET)
335 self.assertEqual(response.status_code, requests.codes.ok)
338 def test_10_disconnect_clliNetwork(self):
339 response = test_utils.delete_request(test_utils.URL_CONFIG_CLLI_NET)
340 self.assertEqual(response.status_code, requests.codes.ok)
344 if __name__ == "__main__":
345 # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
346 unittest.main(verbosity=2)