From cf5500fc78b185eeff24f10d590069373d65b0ef Mon Sep 17 00:00:00 2001
From: davin111 <bdv111@snu.ac.kr>
Date: Sat, 6 May 2023 21:05:59 +0900
Subject: [PATCH] Fix test for backing off when a TransactionManager is already
 defined

See gh-35336
---
 .../DataSourceTransactionManagerAutoConfigurationTests.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfigurationTests.java
index a469c0495ae..0c4b6d9e26a 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/jdbc/DataSourceTransactionManagerAutoConfigurationTests.java
@@ -38,6 +38,7 @@ import static org.mockito.Mockito.mock;
  * @author Dave Syer
  * @author Stephane Nicoll
  * @author Kazuki Shimizu
+ * @author Davin Byeon
  */
 class DataSourceTransactionManagerAutoConfigurationTests {
 
@@ -76,7 +77,7 @@ class DataSourceTransactionManagerAutoConfigurationTests {
 
 	@Test
 	void transactionManagerWithExistingTransactionManagerIsNotOverridden() {
-		this.contextRunner
+		this.contextRunner.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
 			.withBean("myTransactionManager", TransactionManager.class, () -> mock(TransactionManager.class))
 			.run((context) -> assertThat(context).hasSingleBean(TransactionManager.class)
 				.hasBean("myTransactionManager"));