Fix Neo4J Tests

Update Neo4J tests following SPR-17333 which has broken our previous
method of simulating Embedded Neo4J.

Closes gh-14779

spring-boot-project/spring-boot-autoconfigure/pom.xml

@@ -785,6 +785,11 @@
 			<artifactId>neo4j-ogm-http-driver</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.neo4j</groupId>
+			<artifactId>neo4j-ogm-embedded-driver</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>log4j-over-slf4j</artifactId>

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/MixedNeo4jRepositoriesAutoConfigurationTests.java

@@ -19,6 +19,7 @@ package org.springframework.boot.autoconfigure.data.neo4j;
 import org.junit.After;
 import org.junit.Ignore;
 import org.junit.Test;
+import org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver;
 
 import org.springframework.boot.autoconfigure.TestAutoConfigurationPackage;
 import org.springframework.boot.autoconfigure.data.jpa.JpaRepositoriesAutoConfiguration;
@@ -30,6 +31,7 @@ import org.springframework.boot.autoconfigure.data.neo4j.empty.EmptyMarker;
 import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
+import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.util.TestPropertyValues;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Configuration;
@@ -92,6 +94,7 @@ public class MixedNeo4jRepositoriesAutoConfigurationTests {
 
 	private void load(Class<?> config, String... environment) {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		context.setClassLoader(new FilteredClassLoader(EmbeddedDriver.class));
 		TestPropertyValues.of(environment)
 				.and("spring.datasource.initialization-mode=never").applyTo(context);
 		context.register(config);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfigurationTests.java

@@ -18,6 +18,7 @@ package org.springframework.boot.autoconfigure.data.neo4j;
 
 import com.github.benmanes.caffeine.cache.Caffeine;
 import org.junit.Test;
+import org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver;
 import org.neo4j.ogm.session.Session;
 import org.neo4j.ogm.session.SessionFactory;
 import org.neo4j.ogm.session.event.Event;
@@ -63,6 +64,7 @@ import static org.mockito.Mockito.verify;
 public class Neo4jDataAutoConfigurationTests {
 
 	private WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
+			.withClassLoader(new FilteredClassLoader(EmbeddedDriver.class))
 			.withUserConfiguration(TestConfiguration.class)
 			.withConfiguration(AutoConfigurations.of(Neo4jDataAutoConfiguration.class,
 					TransactionAutoConfiguration.class));
@@ -120,6 +122,7 @@ public class Neo4jDataAutoConfigurationTests {
 	@Test
 	public void usesAutoConfigurationPackageToPickUpDomainTypes() {
 		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+		context.setClassLoader(new FilteredClassLoader(EmbeddedDriver.class));
 		String cityPackage = City.class.getPackage().getName();
 		AutoConfigurationPackages.register(context, cityPackage);
 		context.register(Neo4jDataAutoConfiguration.class,
@@ -170,6 +173,7 @@ public class Neo4jDataAutoConfigurationTests {
 	@Test
 	public void providesASingletonScopedBookmarkManagerIfNecessaryAndPossible() {
 		new ApplicationContextRunner()
+				.withClassLoader(new FilteredClassLoader(EmbeddedDriver.class))
 				.withUserConfiguration(TestConfiguration.class,
 						BookmarkManagementEnabledConfiguration.class)
 				.withConfiguration(AutoConfigurations.of(Neo4jDataAutoConfiguration.class,
@@ -183,7 +187,9 @@ public class Neo4jDataAutoConfigurationTests {
 
 	@Test
 	public void doesNotProvideABookmarkManagerIfNotPossible() {
-		this.contextRunner.withClassLoader(new FilteredClassLoader(Caffeine.class))
+		this.contextRunner
+				.withClassLoader(
+						new FilteredClassLoader(Caffeine.class, EmbeddedDriver.class))
 				.withUserConfiguration(BookmarkManagementEnabledConfiguration.class)
 				.run((context) -> assertThat(context)
 						.doesNotHaveBean(BookmarkManager.class));

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jPropertiesTests.java

@@ -16,17 +16,16 @@
 
 package org.springframework.boot.autoconfigure.data.neo4j;
 
-import java.net.URL;
-import java.net.URLClassLoader;
-
 import com.hazelcast.util.Base64;
 import org.junit.After;
 import org.junit.Test;
 import org.neo4j.ogm.config.AutoIndexMode;
 import org.neo4j.ogm.config.Configuration;
 import org.neo4j.ogm.config.Credentials;
+import org.neo4j.ogm.drivers.embedded.driver.EmbeddedDriver;
 
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.test.context.FilteredClassLoader;
 import org.springframework.boot.test.util.TestPropertyValues;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 
@@ -174,23 +173,9 @@ public class Neo4jPropertiesTests {
 
 	public Neo4jProperties load(boolean embeddedAvailable, String... environment) {
 		AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
-		ctx.setClassLoader(new URLClassLoader(new URL[0], getClass().getClassLoader()) {
+		if (!embeddedAvailable) {
-
+			ctx.setClassLoader(new FilteredClassLoader(EmbeddedDriver.class));
-			@Override
+		}
-			protected Class<?> loadClass(String name, boolean resolve)
-					throws ClassNotFoundException {
-				if (name.equals(Neo4jProperties.EMBEDDED_DRIVER)) {
-					if (embeddedAvailable) {
-						return TestEmbeddedDriver.class;
-					}
-					else {
-						throw new ClassNotFoundException();
-					}
-				}
-				return super.loadClass(name, resolve);
-			}
-
-		});
 		TestPropertyValues.of(environment).applyTo(ctx);
 		ctx.register(TestConfiguration.class);
 		ctx.refresh();
@@ -204,8 +189,4 @@ public class Neo4jPropertiesTests {
 
 	}
 
-	private static class TestEmbeddedDriver {
-
-	}
-
 }