Add test code for MariadbGTIDListEvent class

Author: [email protected]

pymysqlreplication/tests/test_basic.py

@@ -27,9 +27,9 @@ def ignoredEvents(self):
         return [GtidEvent]
 
     def test_allowed_event_list(self):
-        self.assertEqual(len(self.stream._allowed_event_list(None, None, False)), 20)
-        self.assertEqual(len(self.stream._allowed_event_list(None, None, True)), 19)
-        self.assertEqual(len(self.stream._allowed_event_list(None, [RotateEvent], False)), 19)
+        self.assertEqual(len(self.stream._allowed_event_list(None, None, False)), 21)
+        self.assertEqual(len(self.stream._allowed_event_list(None, None, True)), 20)
+        self.assertEqual(len(self.stream._allowed_event_list(None, [RotateEvent], False)), 20)
         self.assertEqual(len(self.stream._allowed_event_list([RotateEvent], None, False)), 1)
 
     def test_read_query_event(self):
@@ -1075,7 +1075,40 @@ def test_start_encryption_event(self):
         self.assertEqual(schema, 1)
         self.assertEqual(key_version, key_version_from_key_file)
         self.assertEqual(type(nonce), bytes)
-        self.assertEqual(len(nonce), 12)        
+        self.assertEqual(len(nonce), 12)  
+
+    def test_gtid_list_event(self):
+        # set max_binlog_size to create new binlog file
+        query = 'SET GLOBAL max_binlog_size=4096'
+        self.execute(query)
+        # parse only Maradb GTID list event
+        self.stream.close()
+        self.stream = BinLogStreamReader(
+            self.database, 
+            server_id=1024, 
+            blocking=False,
+            only_events=[MariadbGtidListEvent],
+            is_mariadb=True,
+        )
+
+        query = "CREATE TABLE test (id INT NOT NULL AUTO_INCREMENT, data VARCHAR (50) NOT NULL, PRIMARY KEY (id))"
+        self.execute(query)
+        query = "INSERT INTO test (data) VALUES('Hello World')"
+        
+        for cnt in range(0,15):
+            self.execute(query)
+            self.execute("COMMIT")
+
+        # 'mariadb gtid list event' of first binlog file
+        event = self.stream.fetchone()
+        self.assertEqual(event.event_type,163)
+        self.assertIsInstance(event,MariadbGtidListEvent)    
+
+        # 'mariadb gtid list event' of second binlog file
+        event = self.stream.fetchone()
+        self.assertEqual(event.event_type,163)
+        self.assertEqual(event.gtid_list[0].gtid, '0-1-15')
+        
 
 
 class TestStatementConnectionSetting(base.PyMySQLReplicationTestCase):