Port the build to Gradle

Closes gh-19609
Closes gh-19608

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/elasticsearch/ReactiveRestClientAutoConfigurationTests.java

@@ -74,10 +74,11 @@ public class ReactiveRestClientAutoConfigurationTests {
 
 	@Test
 	void restClientCanQueryElasticsearchNode() {
-		this.contextRunner
-				.withPropertyValues("spring.data.elasticsearch.client.reactive.endpoints="
-						+ elasticsearch.getContainerIpAddress() + ":" + elasticsearch.getFirstMappedPort())
-				.run((context) -> {
+		this.contextRunner.withPropertyValues(
+				"spring.data.elasticsearch.client.reactive.endpoints=" + elasticsearch.getContainerIpAddress() + ":"
+						+ elasticsearch.getFirstMappedPort(),
+				"spring.data.elasticsearch.client.reactive.connection-timeout=120s",
+				"spring.data.elasticsearch.client.reactive.socket-timeout=120s").run((context) -> {
 					ReactiveElasticsearchClient client = context.getBean(ReactiveElasticsearchClient.class);
 					Map<String, String> source = new HashMap<>();
 					source.put("a", "alpha");

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/transaction/TransactionAutoConfigurationTests.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.autoconfigure.transaction;
 
+import java.util.UUID;
+
 import javax.sql.DataSource;
 
 import org.junit.jupiter.api.Test;
@@ -81,7 +83,7 @@ class TransactionAutoConfigurationTests {
 						DataSourceTransactionManagerAutoConfiguration.class))
 				.withUserConfiguration(SinglePlatformTransactionManagerConfiguration.class,
 						SingleReactiveTransactionManagerConfiguration.class)
-				.run((context) -> {
+				.withPropertyValues("spring.datasource.url:jdbc:h2:mem:" + UUID.randomUUID()).run((context) -> {
 					PlatformTransactionManager platformTransactionManager = context
 							.getBean(PlatformTransactionManager.class);
 					TransactionTemplate transactionTemplate = context.getBean(TransactionTemplate.class);