Update to Spring Boot 4.0.0-RC1

gradle.properties

@@ -1 +1 @@
-version=0.0.7-SNAPSHOT
+version=0.1.0-SNAPSHOT

samples/oauth2-login-custom-config/build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.4.0'
-    id 'io.spring.dependency-management' version '1.1.2'
+    id 'org.springframework.boot' version '4.0.0-RC1'
+    id 'io.spring.dependency-management' version '1.1.7'
 }
 
 group = 'com.example'
@@ -22,6 +22,7 @@ dependencies {
     testImplementation project(':spring-boot-testjars-maven')
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework.boot:spring-boot-starter-oauth2-authorization-server'
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 tasks.named('test') {

samples/oauth2-login-custom-config/src/test/java/testjars/authorizationserver/SecurityConfig.java

@@ -28,6 +28,8 @@
 import org.springframework.security.config.Customizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
+import org.springframework.security.config.annotation.web.configurers.oauth2.server.authorization.OAuth2AuthorizationServerConfigurer;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
@@ -38,8 +40,6 @@
 import org.springframework.security.oauth2.server.authorization.client.InMemoryRegisteredClientRepository;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClient;
 import org.springframework.security.oauth2.server.authorization.client.RegisteredClientRepository;
-import org.springframework.security.oauth2.server.authorization.config.annotation.web.configuration.OAuth2AuthorizationServerConfiguration;
-import org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers.OAuth2AuthorizationServerConfigurer;
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
 import org.springframework.security.oauth2.server.authorization.settings.ClientSettings;
 import org.springframework.security.provisioning.InMemoryUserDetailsManager;
@@ -59,9 +59,14 @@ public class SecurityConfig {
 
 	@Bean
 	@Order(1)
-	public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http)
-			throws Exception {
-		OAuth2AuthorizationServerConfiguration.applyDefaultSecurity(http);
+	public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity http) {
+		OAuth2AuthorizationServerConfigurer authorizationServerConfigurer = new OAuth2AuthorizationServerConfigurer();
+		http
+				.securityMatcher(authorizationServerConfigurer.getEndpointsMatcher())
+				.with(authorizationServerConfigurer, Customizer.withDefaults())
+				.authorizeHttpRequests((authorize) ->
+						authorize.anyRequest().authenticated()
+				);
 		http.getConfigurer(OAuth2AuthorizationServerConfigurer.class)
 				.oidc(Customizer.withDefaults());	// Enable OpenID Connect 1.0
 		http
@@ -82,8 +87,7 @@ public SecurityFilterChain authorizationServerSecurityFilterChain(HttpSecurity h
 
 	@Bean
 	@Order(2)
-	public SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http)
-			throws Exception {
+	public SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http) {
 		http
 				.authorizeHttpRequests((authorize) -> authorize
 						.anyRequest().authenticated()
@@ -96,6 +100,7 @@ public SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http)
 		return http.build();
 	}
 
+	@SuppressWarnings("deprecation")
 	@Bean
 	public UserDetailsService userDetailsService() {
 		UserDetails userDetails = User.withDefaultPasswordEncoder()

samples/oauth2-login/build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'java'
-    id 'org.springframework.boot' version '3.4.0'
-    id 'io.spring.dependency-management' version '1.1.2'
+    id 'org.springframework.boot' version '4.0.0-RC1'
+    id 'io.spring.dependency-management' version '1.1.7'
 }
 
 group = 'com.example'
@@ -21,6 +21,7 @@ dependencies {
     testImplementation project(':spring-boot-testjars')
     testImplementation project(':spring-boot-testjars-maven')
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 tasks.named('test') {

spring-boot-testjars-maven/build.gradle

@@ -28,8 +28,9 @@ checkstyle {
 dependencies {
 	checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.40")
 	api project(':spring-boot-testjars')
-	api platform('org.springframework.boot:spring-boot-dependencies:3.4.0')
+	api platform('org.springframework.boot:spring-boot-dependencies:4.0.0-RC1')
 	api 'org.springframework.boot:spring-boot-starter'
+	api 'org.springframework.boot:spring-boot-web-server'
 	api "org.apache.maven:maven-resolver-provider:${mavenVersion}"
 	api "org.apache.maven.resolver:maven-resolver-api:${mavenResolverVersion}"
 	api "org.apache.maven.resolver:maven-resolver-spi:${mavenResolverVersion}"
@@ -42,6 +43,7 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.boot:spring-boot-starter-web'
 	testImplementation 'org.springframework:spring-web'
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 tasks.named('test') {

spring-boot-testjars/build.gradle

@@ -23,13 +23,15 @@ checkstyle {
 dependencies {
 	checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.40")
 	compileOnly 'org.springframework.boot:spring-boot-loader'
-	implementation platform('org.springframework.boot:spring-boot-dependencies:3.4.0')
+	implementation platform('org.springframework.boot:spring-boot-dependencies:4.0.0-RC1')
 	implementation 'org.apache.commons:commons-exec:1.3'
 	implementation 'org.springframework:spring-test'
 	implementation 'org.springframework.boot:spring-boot-testcontainers'
+	implementation 'org.springframework.boot:spring-boot-web-server'
 	testImplementation 'org.springframework.boot:spring-boot-loader'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework:spring-web'
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 tasks.named('test') {

spring-boot-testjars/src/main/java/org/springframework/experimental/boot/server/exec/detector/ClassUtils.java

@@ -31,6 +31,7 @@ final class ClassUtils {
 	 * @throws LinkageError if the class file could not be loaded
 	 * @see Class#forName(String, boolean, ClassLoader)
 	 */
+	@SuppressWarnings("deprecation")
 	static Class<?> forName(String name, @Nullable ClassLoader classLoader)
 			throws ClassNotFoundException, LinkageError {
 

spring-boot-testjars/src/main/java/org/springframework/experimental/boot/test/context/DynamicPropertyAutoConfiguration.java

@@ -17,16 +17,20 @@
 package org.springframework.experimental.boot.test.context;
 
 import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
+import org.springframework.test.context.DynamicPropertyRegistrar;
 
 /**
  * Automatically imports {@code EnableDynamicProperty}.
  *
  * @author Rob Winch
+ * @author Chris Bono
  */
 @AutoConfiguration
 @Order(Ordered.HIGHEST_PRECEDENCE)
+@ConditionalOnClass(DynamicPropertyRegistrar.class)
 @EnableDynamicProperty
 public class DynamicPropertyAutoConfiguration {
 

spring-boot-testjars/src/main/java/org/springframework/experimental/boot/test/context/DynamicPropertyDefinitionRegistrar.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -25,21 +25,20 @@
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionBuilder;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
-import org.springframework.boot.testcontainers.properties.TestcontainersPropertySource;
 import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
 import org.springframework.core.annotation.MergedAnnotation;
 import org.springframework.core.env.Environment;
 import org.springframework.core.type.AnnotationMetadata;
 import org.springframework.core.type.MethodMetadata;
 import org.springframework.test.context.DynamicPropertyRegistrar;
 import org.springframework.test.context.DynamicPropertyRegistry;
-import org.springframework.util.ClassUtils;
 
 /**
  * Finds beans annotated with {@link DynamicProperty} and adds the properties to the
  * Environment.
  *
  * @author Rob Winch
+ * @author Chris Bono
  */
 class DynamicPropertyDefinitionRegistrar implements ImportBeanDefinitionRegistrar {
 
@@ -63,13 +62,7 @@ public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, B
 			return;
 		}
 		if (this.beanFactory instanceof ConfigurableListableBeanFactory listableBeanFactory) {
-			if (ClassUtils.isPresent("org.springframework.test.context.DynamicPropertyRegistrar",
-					getClass().getClassLoader())) {
-				registerDynamicPropertyRegistrar(listableBeanFactory, registry);
-			}
-			else {
-				registerTestcontainersPropertySource(listableBeanFactory, registry);
-			}
+			registerDynamicPropertyRegistrar(listableBeanFactory, registry);
 		}
 	}
 
@@ -93,21 +86,6 @@ private void registerDynamicPropertyRegistrar(ConfigurableListableBeanFactory be
 		registry.registerBeanDefinition(REGISTRAR_BEAN_NAME, registrarBdb.getBeanDefinition());
 	}
 
-	private void registerTestcontainersPropertySource(ConfigurableListableBeanFactory beanFactory,
-			BeanDefinitionRegistry registry) {
-		DynamicPropertyRegistry properties = TestcontainersPropertySource.attach(this.environment);
-		for (String dynamicPropertyBeanName : beanFactory.getBeanNamesForAnnotation(DynamicProperty.class)) {
-			BeanDefinition dynamicPropertyBeanDefinition = registry.getBeanDefinition(dynamicPropertyBeanName);
-			DynamicPropertyRegistryProperty property = createRegistryProperty(dynamicPropertyBeanDefinition,
-					dynamicPropertyBeanName);
-			if (property == null) {
-				throw new IllegalStateException(
-						"Missing @DynamicProperty annotation on BeanDefinition of " + dynamicPropertyBeanName);
-			}
-			properties.add(property.name(), property.value());
-		}
-	}
-
 	private DynamicPropertyRegistryProperty createRegistryProperty(BeanDefinition dynamicPropertyBeanDefinition,
 			String dynamicPropertyBeanName) {
 		if (dynamicPropertyBeanDefinition instanceof AnnotatedBeanDefinition annotatedBeanDefinition) {

spring-boot-testjars/src/main/resources/org/springframework/experimental/boot/testjars/classpath-entries/META-INF/spring.factories

@@ -1,2 +1,2 @@
 org.springframework.context.ApplicationListener=\
-org.springframework.boot.web.context.WebServerPortFileWriter
+org.springframework.boot.web.server.context.WebServerPortFileWriter