Merge branch '3.1.x'

Closes gh-36100

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java

@@ -242,14 +242,17 @@ public class FlywayAutoConfiguration {
 			map.from(properties.getDryRunOutput()).to(configuration::dryRunOutput);
 			map.from(properties.getErrorOverrides()).to(configuration::errorOverrides);
 			map.from(properties.getLicenseKey()).to(configuration::licenseKey);
-			map.from(properties.getOracleSqlplus()).to(configuration::oracleSqlplus);
-			map.from(properties.getOracleSqlplusWarn()).to(configuration::oracleSqlplusWarn);
+			// No method references for Oracle props for compatibility with Flyway 9.20+
+			map.from(properties.getOracleSqlplus()).to((oracleSqlplus) -> configuration.oracleSqlplus(oracleSqlplus));
+			map.from(properties.getOracleSqlplusWarn())
+				.to((oracleSqlplusWarn) -> configuration.oracleSqlplusWarn(oracleSqlplusWarn));
+			map.from(properties.getOracleKerberosCacheFile())
+				.to((oracleKerberosCacheFile) -> configuration.oracleKerberosCacheFile(oracleKerberosCacheFile));
 			map.from(properties.getStream()).to(configuration::stream);
 			map.from(properties.getUndoSqlMigrationPrefix()).to(configuration::undoSqlMigrationPrefix);
 			map.from(properties.getCherryPick()).to(configuration::cherryPick);
 			map.from(properties.getJdbcProperties()).whenNot(Map::isEmpty).to(configuration::jdbcProperties);
 			map.from(properties.getKerberosConfigFile()).to(configuration::kerberosConfigFile);
-			map.from(properties.getOracleKerberosCacheFile()).to(configuration::oracleKerberosCacheFile);
 			map.from(properties.getOutputQueryResults()).to(configuration::outputQueryResults);
 			map.from(properties.getSqlServerKerberosLoginFile())
 				.whenNonNull()

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/Flyway920AutoConfigurationTests.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2023 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.flyway;
+
+import org.flywaydb.core.Flyway;
+import org.flywaydb.core.api.Location;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.autoconfigure.jdbc.EmbeddedDataSourceConfiguration;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.testsupport.classpath.ClassPathOverrides;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link FlywayAutoConfiguration} with Flyway 9.20.
+ *
+ * @author Andy Wilkinson
+ */
+@ClassPathOverrides({ "org.flywaydb:flyway-core:9.20.0", "org.flywaydb:flyway-sqlserver:9.20.0",
+		"com.h2database:h2:2.1.210" })
+class Flyway920AutoConfigurationTests {
+
+	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
+		.withConfiguration(AutoConfigurations.of(FlywayAutoConfiguration.class))
+		.withPropertyValues("spring.datasource.generate-unique-name=true");
+
+	@Test
+	void defaultFlyway() {
+		this.contextRunner.withUserConfiguration(EmbeddedDataSourceConfiguration.class).run((context) -> {
+			assertThat(context).hasSingleBean(Flyway.class);
+			Flyway flyway = context.getBean(Flyway.class);
+			assertThat(flyway.getConfiguration().getLocations())
+				.containsExactly(new Location("classpath:db/migration"));
+		});
+	}
+
+}