| 1 |  |  | from __future__ import absolute_import | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | import unittest | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | import time | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | import os | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | import connectordb | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | from connectordb.logger import Logger | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | from connectordb import DATAPOINT_INSERT_LIMIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | TEST_URL = connectordb.CONNECTORDB_URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 14 |  | View Code Duplication | class TestLogger(unittest.TestCase): | 
                            
                    |  |  |  | 
                                                                                        
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                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     def setUp(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         self.db = connectordb.ConnectorDB("test", "test", url=TEST_URL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         self.usr = self.db("logger_test") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |         if self.usr.exists(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |             self.usr.delete() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |         self.usr.create("loggertest@localhost", "mypass") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         self.device = self.usr["mydevice"] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |         self.device.create() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         self.apikey = self.device.apikey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         if os.path.exists("test.db"): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |             os.remove("test.db") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     def tearDown(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         try: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |             self.usr.delete() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         except: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |             pass | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     def test_inserting(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         s = self.device["mystream"] | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |         def test_create(l): | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |             l.apikey = self.apikey | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |             l.serverurl = TEST_URL | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |             l.data = "Hello World!!!" | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |             l.syncperiod = 3.3 | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |             l.addStream("mystream", {"type": "string"}, nickname="My nickname") | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |             haderror = False | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |             try: | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |                 l.addStream("stream_DNE") | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |             except: | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |                 haderror = True | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |             self.assertTrue(haderror) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         self.assertFalse(s.exists()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         l = Logger("test.db", on_create=test_create) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         l.ping() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         self.assertTrue(s.exists()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         self.assertTrue(s.nickname == "My nickname") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         self.assertEqual("logger_test/mydevice", l.name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         self.assertEqual(self.apikey, l.apikey) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         self.assertEqual(TEST_URL, l.serverurl) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         self.assertTrue("mystream" in l) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         self.assertFalse("stream_DNE" in l) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         l.insert("mystream", "Hello World!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         self.assertEqual(1, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         self.assertEqual("Hello World!!!", l.data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         l.close() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         def nocreate(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |             raise Exception("OnCreate was called on existing database!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         # Now reload from file and make sure everything was saved | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         l = Logger("test.db", on_create=nocreate) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         self.assertEqual(1, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |         self.assertEqual(l.name, "logger_test/mydevice") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         self.assertTrue("mystream" in l) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         self.assertTrue(self.apikey, l.apikey) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         self.assertTrue(TEST_URL, l.serverurl) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         self.assertTrue(3.3, l.syncperiod) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |         haderror = False | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |         try: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             l.insert(5)  # Make sure that the schema is checked correctly | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         except: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             haderror = True | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         self.assertTrue(haderror) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         l.insert("mystream", "hi") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         self.assertEqual(2, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         self.assertEqual(0, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         l.sync() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         self.assertEqual(2, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         self.assertGreater(l.lastsynctime, time.time() - 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         self.assertEqual("Hello World!!!", l.data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         self.assertEqual(s[0]["d"], "Hello World!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         self.assertEqual(s[1]["d"], "hi") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         self.assertGreater(s[1]["t"], time.time() - 1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         l.close() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     def test_bgsync(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         s = self.device["mystream"] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         # This time we test existing stream | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         s.create({"type": "string"}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         l = Logger("test.db") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         l.serverurl = TEST_URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         l.apikey = self.apikey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         l.addStream("mystream") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         l.syncperiod = 1 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         self.assertEqual(0, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         l.start() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         l.insert("mystream", "hi") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         l.insert("mystream", "hello") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         self.assertEqual(0, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         self.assertEqual(2, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         time.sleep(1.1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         self.assertEqual(2, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |         l.insert("mystream", "har") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         self.assertEqual(2, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         self.assertEqual(1, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         time.sleep(1.1) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         self.assertEqual(3, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         l.stop() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         l.insert("mystream", "stopped") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |         time.sleep(1.3) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         self.assertEqual(3, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         self.assertEqual(1, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         l.close() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |     def test_overflow(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |         global DATAPOINT_INSERT_LIMIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         dil = DATAPOINT_INSERT_LIMIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         DATAPOINT_INSERT_LIMIT = 2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         s = self.device["mystream"] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         # This time we test existing stream | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         s.create({"type": "string"}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |         l = Logger("test.db") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         l.serverurl = TEST_URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         l.apikey = self.apikey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         l.addStream("mystream") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         l.insert("mystream", "test1") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         l.insert("mystream", "test2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         l.insert("mystream", "test3") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |         l.sync() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |         self.assertEqual(3, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         self.assertEqual(0, len(l)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         DATAPOINT_INSERT_LIMIT = dil | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     def test_clear(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         s = self.device["mystream"] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         # This time we test existing stream | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |         s.create({"type": "string"}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         l = Logger("test.db") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         l.serverurl = TEST_URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         l.apikey = self.apikey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         l.addStream("mystream") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         l.insert("mystream", "test1") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         l.insert("mystream", "test2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |         l.cleardata() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         self.assertEqual(len(l), 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     def test_overwrite(self): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         l = Logger("test.db") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         l.serverurl = TEST_URL | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |         l.apikey = self.apikey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |         l.addStream("mystream",{"type": "string"}) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         s = l.connectordb["mystream"] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         l.insert("mystream","will_be_overwritten") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         l.insert("mystream","will_be_overwritten2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         s.insert("ONO - it exists!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         l.insert("mystream","hi!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         l.sync() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |         self.assertEqual(2, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         l.insert("mystream","will_be_overwritten") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         l.insert("mystream","will_be_overwritten2") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         s.insert("ONO - it exists!") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         l.sync() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         self.assertEqual(3, len(s)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | if __name__ == "__main__": | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 225 |  |  |     unittest.main() | 
            
                                                        
            
                                    
            
            
                | 226 |  |  |  |