Adding a no-path case for test coverage

add a no path case (request 6) in requests and expected responses.
response is also generated if path is not feasible: checks
that it is correctly handled in csv and json responses

Signed-off-by: EstherLerouzic <esther.lerouzic@orange.com>

tests/data/testTopology_response.json

@@ -857,6 +857,10 @@
           }
         ]
       }
+    },
+    {
+      "response-id": "6",
+      "no-path": "Response without path information, due to failure performing the path computation"
     }
   ]
 }

tests/data/testTopology_response_expected.csv

@@ -4,3 +4,4 @@ response-id,source,destination,path_bandwidth,Pass?,nb of tsp pairs,total cost,t
 3,trx Lannion_CAS,trx Rennes_STA,60.0,True,1,1,vendorA_trx-type1,mode 1,28.29,25.85,21.77,32.0,1.0,trx Lannion_CAS | roadm Lannion_CAS | east edfa in Lannion_CAS to Stbrieuc | fiber (Lannion_CAS → Stbrieuc)-F056 | east edfa in Stbrieuc to Rennes_STA | fiber (Stbrieuc → Rennes_STA)-F057 | Edfa0_fiber (Stbrieuc → Rennes_STA)-F057 | roadm Rennes_STA | trx Rennes_STA
 4,trx Rennes_STA,trx Lannion_CAS,150.0,True,1,1,vendorA_trx-type1,mode 2,22.27,22.15,15.05,64.0,0.0,trx Rennes_STA | roadm Rennes_STA | Edfa1_roadm Rennes_STA | fiber (Rennes_STA → Ploermel)- | east edfa in Ploermel to Vannes_KBE | fiber (Ploermel → Vannes_KBE)- | Edfa0_fiber (Ploermel → Vannes_KBE)- | roadm Vannes_KBE | Edfa0_roadm Vannes_KBE | fiber (Vannes_KBE → Lorient_KMA)-F055 | Edfa0_fiber (Vannes_KBE → Lorient_KMA)-F055 | roadm Lorient_KMA | Edfa0_roadm Lorient_KMA | fiber (Lorient_KMA → Loudeac)-F054 | east fused spans in Loudeac | fiber (Loudeac → Corlay)-F010 | east fused spans in Corlay | fiber (Corlay → Lannion_CAS)-F061 | west edfa in Lannion_CAS to Corlay | roadm Lannion_CAS | trx Lannion_CAS
 5,trx Rennes_STA,trx Lannion_CAS,20.0,True,1,1,vendorA_trx-type1,mode 2,30.79,28.77,21.68,64.0,3.0,trx Rennes_STA | roadm Rennes_STA | Edfa0_roadm Rennes_STA | fiber (Rennes_STA → Stbrieuc)-F057 | Edfa0_fiber (Rennes_STA → Stbrieuc)-F057 | fiber (Stbrieuc → Lannion_CAS)-F056 | Edfa0_fiber (Stbrieuc → Lannion_CAS)-F056 | roadm Lannion_CAS | trx Lannion_CAS
+6,,,,False,0,,,,,,,,,

tests/data/testTopology_services_expected.json

@@ -159,6 +159,30 @@
           "path_bandwidth": 20000000000.0
         }
       }
+    },
+    {
+      "request-id": "6",
+      "source": "trx Lannion_CAS",
+      "destination": "trx a",
+      "src-tp-id": "trx Lannion_CAS",
+      "dst-tp-id": "trx a",
+      "path-constraints": {
+        "te-bandwidth": {
+          "technology": "flexi-grid",
+          "trx_type": "vendorA_trx-type1",
+          "trx_mode": "mode 2",
+          "effective-freq-slot": [
+            {
+              "N": "null",
+              "M": "null"
+            }
+          ],
+          "spacing": 75000000000.0,
+          "max-nb-of-channel": null,
+          "output-power": null,
+          "path_bandwidth": 100000000000.0
+        }
+      }
     }
   ],
   "synchronization": [

tests/test_parser.py

@@ -215,7 +215,9 @@ def test_csv_response_generation(json_input, csv_output):
     resp_header = list(resp.head(0))
     expected_resp_header = list(expected_resp.head(0))
     # check that headers are the same
-    if not resp_header.sort() == expected_resp_header.sort():
+    if resp_header.sort() != expected_resp_header.sort():
+        print(resp_header.sort())
+        print(expected_resp_header.sort())
         raise AssertionError('headers are differents')
 
     # for each header checks that the output are as expected
@@ -223,10 +225,12 @@ def test_csv_response_generation(json_input, csv_output):
     expected_resp.sort_values(by=['response-id'])
 
     for column in expected_resp:
-        if list(resp[column]) != list(expected_resp[column]):
+        if list(resp[column].fillna('')) != list(expected_resp[column].fillna('')):
+            print(list(resp[column]))
+            print(list(expected_resp[column]))
+            print(type(list(resp[column])[-1]))
             raise AssertionError('results are different')
 
-
 def compare_response(exp_resp, act_resp):
     """ False if the keys are different in the nested dicts as well
     """