codec(ticdc): fix test in debezium protocol (#12176)

ref #11566

Author: wk989898

pkg/sink/codec/debezium/codec_test.go

@@ -486,6 +486,7 @@ func TestDDLEvent(t *testing.T) {
 	query = "DROP TABLE test.table2"
 	e = &model.DDLEvent{
 		CommitTs:     1,
+		TableInfo:    preTableInfo,
 		PreTableInfo: preTableInfo,
 		Query:        query,
 		Type:         timodel.ActionDropTable,
@@ -509,8 +510,8 @@ func TestDDLEvent(t *testing.T) {
 				"name": "test_cluster",
 				"ts_ms": 0,
 				"snapshot": "false",
-				"db": "",
-				"table": "",
+				"db": "test",
+				"table": "table2",
 				"server_id": 0,
 				"gtid": null,
 				"file": "",
@@ -525,7 +526,13 @@ func TestDDLEvent(t *testing.T) {
 			"databaseName": "test", 
       		"schemaName": null,
     		"ddl": "DROP TABLE test.table2",
-			"tableChanges": []
+			"tableChanges": [
+				{
+					"type": "DROP", 
+					"id": "\"test\".\"table2\"", 
+					"table": null
+				}
+			]
 		}
 	}`, buf.String())
 }

tests/integration_tests/debezium/sql/ddl.sql

@@ -145,6 +145,7 @@ CREATE TABLE t9 (
 /* RENAME TABLE */
 RENAME TABLE t7 TO rename_t7;
 RENAME TABLE t8 To rename_t8, t9 To rename_t9;
+RENAME TABLE rename_t8 TO test.t8;
 
 /* TRUNCATE TABLE */
 TRUNCATE TABLE rename_t7;