| 1 |  |  | """Module to test the KytosGraph in graph.py.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | # module under test | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | from tests.integration.metadata_settings import MetadataSettings | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class TestResultsMetadata(MetadataSettings): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     """Tests for the graph class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     Tests if the metadata in search result edges have passing values. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     def test_path_constrained_user_user(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         """Test to see if there is a constrained | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         path between User - User.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         result = self.get_path_constrained("User1", "User2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     def test_path_constrained_user_switch(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         """Test to see if there is a constrained | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         path between User - Switch.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         result = self.get_path_constrained("User1", "S4") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     def test_path_constrained_switch_switch(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         """Test to see if there is a constrained | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         path between Switch - Switch.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         result = self.get_path_constrained("S2", "S4") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     def test_no_path_constrained_user_user(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         """Test to see if there is NOT a constrained | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         path between User - User.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         result = self.get_path_constrained("User1", "User3") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         self.assertEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     def test_path_constrained_user_user_t1(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         """Test to see if there is a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         User - User using the 2nd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         self.initializer(val=1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         result = self.get_path_constrained("User1", "User3") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     def test_no_path_constrained_user_user_t1(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         """Test to see if there is NOT a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         User - User using the 2nd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         self.initializer(val=1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         result = self.get_path_constrained("User1", "User2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         self.assertEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     def test_no_path_constrained_switch_switch_t1(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         """Test to see if there is NOT a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         Switch - Switch using the 2nd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         self.initializer(val=1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         result = self.get_path_constrained("S1", "S2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         self.assertEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     def test_path_constrained_user_user_t2(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         """Test to see if there is a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         User - User using the 3rd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         self.initializer(val=2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         result = self.get_path_constrained("User1", "User2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     def test_path_constrained_user_switch_t2(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         """Test to see if there is a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         User - Switch using the 3rd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         self.initializer(val=2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         result = self.get_path_constrained("User1", "S4") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     def test_path_constrained_switch_switch_t2(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         """Test to see if there is a constrained path between | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         two switches using the 3rd topology variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         self.initializer(val=2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         result = self.get_path_constrained("S2", "S4") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         self.assertNotEqual(result, [], True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     def test_path_constrained_reliability(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         of the result set do not have poor reliability | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         requirements = {"reliability": 3} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         self.assertNotEqual(result, []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     def test_no_path_constrained_reliability(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         of the result set do not have poor reliability | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         requirements = {"reliability": 3} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         result = self.get_path_constrained("User1", "User3", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         self.assertEqual(result, []) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 107 |  |  |     def test_path_constrained_reliability_detailed(self): | 
            
                                                                        
                            
            
                                    
            
            
                | 108 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                        
                            
            
                                    
            
            
                | 109 |  |  |         of the result set do not have poor reliability | 
            
                                                                        
                            
            
                                    
            
            
                | 110 |  |  |         """ | 
            
                                                                        
                            
            
                                    
            
            
                | 111 |  |  |         reliabilities = [] | 
            
                                                                        
                            
            
                                    
            
            
                | 112 |  |  |         requirements = {"reliability": 3} | 
            
                                                                        
                            
            
                                    
            
            
                | 113 |  |  |         poor_reliability = 1 | 
            
                                                                        
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 115 |  |  |         self.initializer() | 
            
                                                                        
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 117 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                        
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 119 |  |  |         if result: | 
            
                                                                        
                            
            
                                    
            
            
                | 120 |  |  |             for path in result[0]["paths"]: | 
            
                                                                        
                            
            
                                    
            
            
                | 121 |  |  |                 for i in range(1, len(path)): | 
            
                                                                        
                            
            
                                    
            
            
                | 122 |  |  |                     endpoint_a = path[i - 1] | 
            
                                                                        
                            
            
                                    
            
            
                | 123 |  |  |                     endpoint_b = path[i] | 
            
                                                                        
                            
            
                                    
            
            
                | 124 |  |  |                     meta_data = self.graph.get_link_metadata( | 
            
                                                                        
                            
            
                                    
            
            
                | 125 |  |  |                         endpoint_a, endpoint_b) | 
            
                                                                        
                            
            
                                    
            
            
                | 126 |  |  |                     if meta_data and "reliability" in meta_data.keys(): | 
            
                                                                        
                            
            
                                    
            
            
                | 127 |  |  |                         reliabilities.append(meta_data["reliability"]) | 
            
                                                                        
                            
            
                                    
            
            
                | 128 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 129 |  |  |             self.assertNotIn(poor_reliability, reliabilities) | 
            
                                                                        
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 131 |  |  |         else: | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  |             self.assertNotEqual(result, []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     def test_path_constrained_delay(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         from User 1 to User 2 have less than 30 delay. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         delays = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         requirements = {"delay": 29} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         if result: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             for path in result[0]["paths"]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |                 for i in range(1, len(path)): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |                     endpoint_a = path[i - 1] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |                     endpoint_b = path[i] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |                     meta_data = self.graph.get_link_metadata( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                         endpoint_a, endpoint_b) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |                     if meta_data and "delay" in meta_data.keys(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                         delays.append(meta_data["delay"]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         if not delays: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |             self.assertNotEqual(delays, []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         valid = True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         for delay in delays: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |             if delay > requirements["delay"]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |                 valid = False | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 break | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         self.assertEqual(valid, True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     def bandwidth_list_builder(self, bandwidths, result): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         """Method to set up bandwidth metadata""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         for path in result[0]["paths"]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             for i in range(1, len(path)): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 endpoint_a = path[i - 1] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |                 endpoint_b = path[i] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 meta_data = self.graph.get_link_metadata( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |                     endpoint_a, endpoint_b) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 if meta_data and "bandwidth" in meta_data.keys(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |                     bandwidths.append(meta_data["bandwidth"]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     def test_path_constrained_bandwidth_detailed(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         from User 1 to User 2 have at least 20 bandwidth. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         bandwidths = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         requirements = {"bandwidth": 20} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |         if result: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             self.bandwidth_list_builder(bandwidths, result) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             valid = True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             for bandwidth in bandwidths: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |                 if bandwidth < requirements["bandwidth"]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                     valid = False | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |                     break | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |             self.assertEqual(valid, True) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     def test_path_constrained_bandwidth_detailed_t2(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         """Tests to see if the edges used in the paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         from User 1 to User 2 have at least 20 bandwidth. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |         bandwidths = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         requirements = {"bandwidth": 20} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         self.initializer(val=2) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |         if result: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |             self.bandwidth_list_builder(bandwidths, result) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |             for bandwidth in bandwidths: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |                 self.assertEqual(bandwidth < requirements["bandwidth"], False) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     def test_path_constrained_bandwidth_delay(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         """Tests to see if the edges used in the paths from User 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |         to User 2 have at least 20 bandwidth and under 30 delay. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         bandwidths = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         delays = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         requirements = {"bandwidth": 20, "delay": 29} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |         self.initializer() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         result = self.get_path_constrained("User1", "User2", base=requirements) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |         if result: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |             for path in result[0]["paths"]: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |                 for i in range(1, len(path)): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |                     endpoint_a = path[i - 1] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |                     endpoint_b = path[i] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |                     meta_data = self.graph.get_link_metadata( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |                         endpoint_a, endpoint_b) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |                     if meta_data and "bandwidth" in meta_data.keys(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |                         bandwidths.append(meta_data["bandwidth"]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |                     elif meta_data and "delay" in meta_data.keys(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |                         delays.append(meta_data["delay"]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |         for bandwidth in bandwidths: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |             self.assertEqual(bandwidth < requirements["bandwidth"], False) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         for delay in delays: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |             self.assertEqual(delay > requirements["delay"], False) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     # def generate_topology(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |     #     """Generates a predetermined topology.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     #     switches = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     #     interfaces = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     #     links = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     #     TestResultsMetadata.setting_switches_interfaces(interfaces, switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     #     TestResultsMetadata.setting_links(interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     #     TestResultsMetadata.adding_metadata(links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     #     return switches, links | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |     # def setting_switches_interfaces(interfaces, switches): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     #     """Generates the switches in a a predetermined topology.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     #     TestResults.create_switch("User1", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     #     TestResults.add_interfaces(3, switches["User1"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     #     TestResults.create_switch("S2", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     #     TestResults.add_interfaces(2, switches["S2"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     #     TestResults.create_switch("User2", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |     #     TestResults.add_interfaces(3, switches["User2"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |     #     TestResults.create_switch("S4", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |     #     TestResults.add_interfaces(4, switches["S4"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     #     TestResults.create_switch("S5", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |     #     TestResults.add_interfaces(2, switches["S5"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |     # def setting_links(interfaces, links): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     #     """Generates the links in a a predetermined topology.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     #     TestResults.create_link("User1:1", "S2:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |     #     TestResults.create_link("User1:2", "S5:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |     #     TestResults.create_link("User1:3", "S4:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |     #     TestResults.create_link("S2:2", "User2:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     #     TestResults.create_link("User2:2", "S4:2", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |     #     TestResults.create_link("S5:2", "S4:3", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |     #     TestResults.create_link("User2:3", "S4:4", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |     # def adding_metadata(links): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     #     """Add the links' metadata in a a predetermined topology.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     #         "User1:1", "S2:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     #             "reliability": 3, "ownership": "B", "delay": 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |     #         "User1:2", "S5:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |     #             "reliability": 1, "ownership": "A", "delay": 5, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |     #             "bandwidth": 50}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     #         "User1:3", "S4:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |     #             "reliability": 3, "ownership": "A", "delay": 60, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |     #             "bandwidth": 10}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     #         "S2:2", "User2:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |     #             "reliability": 3, "ownership": "B", "delay": 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     #         "User2:2", "S4:2", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     #             "reliability": 3, "ownership": "B", "delay": 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |     #             "bandwidth": 10}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |     #         "S5:2", "S4:3", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |     #             "reliability": 1, "ownership": "A", "delay": 10, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |     #             "bandwidth": 50}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |     #         "User2:3", "S4:4", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |     #             "reliability": 3, "ownership": "A", "delay": 29, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |     # def generate_topology_1(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     #     """Generates a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |     #     - 2nd Variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |     #     switches = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |     #     interfaces = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |     #     links = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     #     TestResultsMetadata.setting_switches_interfaces_1(interfaces, switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     #     TestResultsMetadata.setting_links_1(interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |     #     TestResultsMetadata.adding_metadata_1(links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |     #     return switches, links | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |     # def setting_switches_interfaces_1(interfaces, switches): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |     #     """Generates the switches in a a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     #     - 2nd variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     #     TestResults.create_switch("User1", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |     #     TestResults.add_interfaces(2, switches["User1"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |     #     TestResults.create_switch("User2", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     #     TestResults.add_interfaces(2, switches["User2"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |     #     TestResults.create_switch("User3", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |     #     TestResults.add_interfaces(2, switches["User3"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |     #     TestResults.create_switch("S1", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |     #     TestResults.add_interfaces(1, switches["S1"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |     #     TestResults.create_switch("S2", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |     #     TestResults.add_interfaces(1, switches["S2"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |     #     TestResults.create_switch("S3", switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |     #     TestResults.add_interfaces(2, switches["S3"], interfaces) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |     # def setting_links_1(interfaces, links): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |     #     """Generates the links in a a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     #     - 2nd Variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     #     TestResults.create_link("User1:1", "S1:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |     #     TestResults.create_link("User1:2", "S3:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |     #     TestResults.create_link("User2:1", "S2:1", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |     #     TestResults.create_link("User3:1", "S3:2", interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |     # def adding_metadata_1(links): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |     #     """Add the links' metadata in a a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |     #     - 2nd Variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |     #         "User1:1", "S1:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  |     #             "reliability": 3, "ownership": "B", "delay": 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |     #         "User1:2", "S3:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |     #             "reliability": 1, "ownership": "A", "delay": 5, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |     #             "bandwidth": 50}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  |     #         "User2:1", "S2:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |     #             "reliability": 3, "ownership": "A", "delay": 60, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |     #             "bandwidth": 10}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |     #         "User3:1", "S3:2", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |     #             "reliability": 3, "ownership": "B", "delay": 30, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  |     # def generate_topology_2(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  |     #     """Generates a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  |     #     - 3rd Variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  |     #     switches = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |     #     interfaces = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |     #     links = {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |     #     TestResultsMetadata.setting_switches_interfaces(interfaces, switches) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |     #     TestResultsMetadata.setting_links(interfaces, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |     #     TestResultsMetadata.adding_metadata_2(links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |     #     return switches, links | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  |     # @staticmethod | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |     # def adding_metadata_2(links): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |     #     """Add the links' metadata in a a predetermined topology | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |     #     - 3rd Variant.""" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  |     #         "User1:1", "S2:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  |     #             "reliability": 3, "ownership": "B", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |     #         "User1:2", "S5:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  |     #             "reliability": 1, "delay": 5, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |     #             "bandwidth": 50}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  |     #         "User1:3", "S4:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  |     #             "ownership": "A", "delay": 60, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  |     #             "bandwidth": 10}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  |     #         "S2:2", "User2:1", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  |     #             "reliability": 3, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 447 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 448 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 449 |  |  |     #         "User2:2", "S4:2", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 450 |  |  |     #             "ownership": "B", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 451 |  |  |     #             "bandwidth": 10}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 452 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 453 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 454 |  |  |     #         "S5:2", "S4:3", { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 455 |  |  |     #             "delay": 10, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 456 |  |  |     #             "bandwidth": 50}, links) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 457 |  |  |     # | 
            
                                                                                                            
                            
            
                                    
            
            
                | 458 |  |  |     #     TestResults.add_metadata_to_link( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 459 |  |  |     #         "User2:3", "S4:4", { | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 460 |  |  |     #             "bandwidth": 20}, links) | 
            
                                                        
            
                                    
            
            
                | 461 |  |  |  |