Merge branch '2.6.x' into 2.7.x

Closes gh-32406

Author: wilkinsona

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/h2/H2ConsoleAutoConfiguration.java

@@ -65,11 +65,22 @@ public ServletRegistrationBean<WebServlet> h2Console(H2ConsoleProperties propert
 		ServletRegistrationBean<WebServlet> registration = new ServletRegistrationBean<>(new WebServlet(), urlMapping);
 		configureH2ConsoleSettings(registration, properties.getSettings());
 		if (logger.isInfoEnabled()) {
-			logDataSources(dataSource, path);
+			withThreadContextClassLoader(getClass().getClassLoader(), () -> logDataSources(dataSource, path));
 		}
 		return registration;
 	}
 
+	private void withThreadContextClassLoader(ClassLoader classLoader, Runnable action) {
+		ClassLoader previous = Thread.currentThread().getContextClassLoader();
+		try {
+			Thread.currentThread().setContextClassLoader(classLoader);
+			action.run();
+		}
+		finally {
+			Thread.currentThread().setContextClassLoader(previous);
+		}
+	}
+
 	private void logDataSources(ObjectProvider<DataSource> dataSource, String path) {
 		List<String> urls = dataSource.orderedStream().map((available) -> {
 			try (Connection connection = available.getConnection()) {

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/h2/H2ConsoleAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 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.
@@ -16,6 +16,8 @@
 
 package org.springframework.boot.autoconfigure.h2;
 
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.sql.Connection;
 import java.sql.DatabaseMetaData;
 import java.sql.SQLException;
@@ -24,6 +26,8 @@
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 
 import org.springframework.beans.factory.BeanCreationException;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
@@ -137,7 +141,8 @@ void noDataSourceIsLoggedWhenNoneAvailable(CapturedOutput output) {
 	@Test
 	@ExtendWith(OutputCaptureExtension.class)
 	void allDataSourceUrlsAreLoggedWhenMultipleAvailable(CapturedOutput output) {
-		this.contextRunner
+		ClassLoader webAppClassLoader = new URLClassLoader(new URL[0]);
+		this.contextRunner.withClassLoader(webAppClassLoader)
 				.withUserConfiguration(FailingDataSourceConfiguration.class, MultiDataSourceConfiguration.class)
 				.withPropertyValues("spring.h2.console.enabled=true").run((context) -> assertThat(output).contains(
 						"H2 console available at '/h2-console'. Databases available at 'someJdbcUrl', 'anotherJdbcUrl'"));
@@ -179,9 +184,20 @@ DataSource someDataSource() throws SQLException {
 
 		private DataSource mockDataSource(String url) throws SQLException {
 			DataSource dataSource = mock(DataSource.class);
-			given(dataSource.getConnection()).willReturn(mock(Connection.class));
-			given(dataSource.getConnection().getMetaData()).willReturn(mock(DatabaseMetaData.class));
-			given(dataSource.getConnection().getMetaData().getURL()).willReturn(url);
+			given(dataSource.getConnection()).will(new Answer<Connection>() {
+
+				@Override
+				public Connection answer(InvocationOnMock invocation) throws Throwable {
+					assertThat(Thread.currentThread().getContextClassLoader()).isEqualTo(getClass().getClassLoader());
+					Connection connection = mock(Connection.class);
+					DatabaseMetaData metadata = mock(DatabaseMetaData.class);
+					given(connection.getMetaData()).willReturn(metadata);
+					given(metadata.getURL()).willReturn(url);
+					return connection;
+				}
+
+			});
+
 			return dataSource;
 		}