#13 spring transaction - proxy internal call solve

spring-transaction/src/test/java/com/example/springtransaction/apply/InternalCallV2Test.java

@@ -0,0 +1,75 @@
+package com.example.springtransaction.apply;
+
+import lombok.RequiredArgsConstructor;
+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.transaction.annotation.Transactional;
+import org.springframework.transaction.support.TransactionSynchronizationManager;
+
+@Slf4j
+@SpringBootTest
+public class InternalCallV2Test {
+
+    @Autowired
+    CallService callService;
+
+    @Test
+    void printProxy() {
+        log.info("callService class={}", callService.getClass());
+    }
+
+    @Test
+    void externalCallV2() {
+        callService.external();
+    }
+
+    @TestConfiguration
+    static class InternalCallV1TestConfig {
+
+        @Bean
+        CallService callService() {
+            return new CallService(internalService());
+        }
+
+        @Bean
+        InternalService internalService() {
+            return new InternalService();
+        }
+    }
+
+    @Slf4j
+    @RequiredArgsConstructor
+    static class CallService {
+
+        private final InternalService internalService;
+
+        public void external() {
+            log.info("call external");
+            printTxInfo();
+            internalService.internal();
+        }
+
+        private void printTxInfo() {
+            boolean txActive = TransactionSynchronizationManager.isActualTransactionActive();
+            log.info("tx active={}", txActive);
+        }
+    }
+
+    static class InternalService {
+
+        @Transactional
+        public void internal() {
+            log.info("call internal");
+            printTxInfo();
+        }
+
+        private void printTxInfo() {
+            boolean txActive = TransactionSynchronizationManager.isActualTransactionActive();
+            log.info("tx active={}", txActive);
+        }
+    }
+}