#13 spring transaction - commit, rollback test

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

@@ -0,0 +1,81 @@
+package com.example.springtransaction.propagation;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+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.TransactionStatus;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
+
+import javax.sql.DataSource;
+
+@Slf4j
+@SpringBootTest
+public class BasicTxTest {
+
+    @Autowired
+    PlatformTransactionManager txManager;
+
+    @TestConfiguration
+    static class Config {
+
+        @Bean
+        public PlatformTransactionManager transactionManager(DataSource dataSource) {
+            return new DataSourceTransactionManager(dataSource);
+        }
+    }
+
+    @Test
+    void commit() {
+        log.info("트랜잭션 시작");
+        TransactionStatus status = txManager.getTransaction(new DefaultTransactionDefinition());
+
+        log.info("트랜잭션 커밋 시작");
+        txManager.commit(status);
+
+        log.info("트랜잭션 커밋 완료");
+    }
+
+    @Test
+    void rollback() {
+        log.info("트랜잭션 시작");
+        TransactionStatus status = txManager.getTransaction(new DefaultTransactionDefinition());
+
+        log.info("트랜잭션 롤백 시작");
+        txManager.rollback(status);
+
+        log.info("트랜잭션 롤백 완료");
+    }
+
+    @Test
+    void double_commit() {
+        log.info("트랜잭션1 시작");
+        TransactionStatus tx1 = txManager.getTransaction(new DefaultTransactionDefinition());
+        log.info("트랜잭션1 커밋");
+        txManager.commit(tx1);
+
+        log.info("트랜잭션2 시작");
+        TransactionStatus tx2 = txManager.getTransaction(new DefaultTransactionDefinition());
+        log.info("트랜잭션2 커밋");
+        txManager.commit(tx2);
+
+    }
+
+    @Test
+    void double_commit_rollback() {
+        log.info("트랜잭션1 시작");
+        TransactionStatus tx1 = txManager.getTransaction(new DefaultTransactionDefinition());
+        log.info("트랜잭션1 커밋");
+        txManager.commit(tx1);
+
+        log.info("트랜잭션2 시작");
+        TransactionStatus tx2 = txManager.getTransaction(new DefaultTransactionDefinition());
+        log.info("트랜잭션2 롤백");
+        txManager.rollback(tx2);
+
+    }
+}