#13 spring transaction : propagation - rollback requires new

spring-transaction/src/test/java/com/example/springtransaction/propagation/BasicTxTest.java

@@ -9,8 +9,10 @@ import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.TransactionDefinition;
 import org.springframework.transaction.TransactionStatus;
 import org.springframework.transaction.UnexpectedRollbackException;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.transaction.support.DefaultTransactionDefinition;
 
 import javax.sql.DataSource;
@@ -133,4 +135,23 @@ public class BasicTxTest {
         assertThatThrownBy(() -> txManager.commit(outer))
                 .isInstanceOf(UnexpectedRollbackException.class);
     }
+
+    @Test
+    void inner_rollback_requires_new() {
+        log.info("외부 트랜잭션 시작");
+        TransactionStatus outer = txManager.getTransaction(new DefaultTransactionDefinition());
+        log.info("outer.isNewTransaction()={}", outer.isNewTransaction()); // true
+
+        log.info("내부 트랜잭션 시작");
+        DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
+        definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW); // 신규 트랜잭션
+        TransactionStatus inner = txManager.getTransaction(definition);
+        log.info("inner.isNewTransaction()={}", inner.isNewTransaction()); // true
+
+        log.info("내부 트랜잭션 롤백");
+        txManager.rollback(inner);
+
+        log.info("외부 트랜잭션 커밋");
+        txManager.commit(outer);
+    }
 }