Add testAndDevelopmentOnly configuration

Closes gh-35436

spring-boot-project/spring-boot-docs/src/docs/asciidoc/features/testing.adoc

@@ -1115,7 +1115,7 @@ This is especially useful for Testcontainer `Container` beans, as they keep thei
 
 include::code:MyContainersConfiguration[]
 
-WARNING: If you're using Gradle and want to use this feature, you need to change the configuration of the `spring-boot-devtools` dependency from `developmentOnly` to `testImplementation`.
+WARNING: If you're using Gradle and want to use this feature, you need to change the configuration of the `spring-boot-devtools` dependency from `developmentOnly` to `testAndDevelopmentOnly`.
 With the default scope of `developmentOnly`, the `bootTestRun` task will not pick up changes in your code, as the devtools are not active.
 
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/reacting.adoc

@@ -18,9 +18,10 @@ When Gradle's {java-plugin}[`java` plugin] is applied to a project, the Spring B
 6. Creates a {boot-run-javadoc}['BootRun`] task named `bootTestRun` that can be used to run your application using the `test` source set to find its main method and provide its runtime classpath.
 7. Creates a configuration named `bootArchives` that contains the artifact produced by the `bootJar` task.
 8. Creates a configuration named `developmentOnly` for dependencies that are only required at development time, such as Spring Boot's Devtools, and should not be packaged in executable jars and wars.
-9. Creates a configuration named `productionRuntimeClasspath`. It is equivalent to `runtimeClasspath` minus any dependencies that only appear in the `developmentOnly` configuration.
+9. Creats a configuration named `testAndDevelopmentOnly` for dependencies that are only required at development time and when writing and running tests and that should not be packaged in executable jars and wars.
-10. Configures any `JavaCompile` tasks with no configured encoding to use `UTF-8`.
+10. Creates a configuration named `productionRuntimeClasspath`. It is equivalent to `runtimeClasspath` minus any dependencies that only appear in the `developmentOnly` or `testDevelopmentOnly` configurations.
-11. Configures any `JavaCompile` tasks to use the `-parameters` compiler argument.
+11. Configures any `JavaCompile` tasks with no configured encoding to use `UTF-8`.
+12. Configures any `JavaCompile` tasks to use the `-parameters` compiler argument.
 
 
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JavaPluginAction.java

@@ -78,7 +78,9 @@ final class JavaPluginAction implements PluginApplicationAction {
 	public void execute(Project project) {
 		classifyJarTask(project);
 		configureBuildTask(project);
+		configureProductionRuntimeClasspathConfiguration(project);
 		configureDevelopmentOnlyConfiguration(project);
+		configureTestAndDevelopmentOnlyConfiguration(project);
 		TaskProvider<ResolveMainClassName> resolveMainClassName = configureResolveMainClassNameTask(project);
 		TaskProvider<BootJar> bootJar = configureBootJarTask(project, resolveMainClassName);
 		configureBootBuildImageTask(project, bootJar);
@@ -160,12 +162,15 @@ final class JavaPluginAction implements PluginApplicationAction {
 			.getByName(SourceSet.MAIN_SOURCE_SET_NAME);
 		Configuration developmentOnly = project.getConfigurations()
 			.getByName(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
+		Configuration testAndDevelopmentOnly = project.getConfigurations()
+			.getByName(SpringBootPlugin.TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME);
 		Configuration productionRuntimeClasspath = project.getConfigurations()
 			.getByName(SpringBootPlugin.PRODUCTION_RUNTIME_CLASSPATH_CONFIGURATION_NAME);
 		Configuration runtimeClasspath = project.getConfigurations()
 			.getByName(mainSourceSet.getRuntimeClasspathConfigurationName());
 		Callable<FileCollection> classpath = () -> mainSourceSet.getRuntimeClasspath()
 			.minus((developmentOnly.minus(productionRuntimeClasspath)))
+			.minus((testAndDevelopmentOnly.minus(productionRuntimeClasspath)))
 			.filter(new JarTypeFileSpec());
 		return project.getTasks().register(SpringBootPlugin.BOOT_JAR_TASK_NAME, BootJar.class, (bootJar) -> {
 			bootJar.setDescription(
@@ -270,13 +275,7 @@ final class JavaPluginAction implements PluginApplicationAction {
 			.ifPresent((locations) -> compile.doFirst(new AdditionalMetadataLocationsConfigurer(locations)));
 	}
 
-	private void configureDevelopmentOnlyConfiguration(Project project) {
+	private void configureProductionRuntimeClasspathConfiguration(Project project) {
-		Configuration developmentOnly = project.getConfigurations()
-			.create(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
-		developmentOnly
-			.setDescription("Configuration for development-only dependencies such as Spring Boot's DevTools.");
-		Configuration runtimeClasspath = project.getConfigurations()
-			.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME);
 		Configuration productionRuntimeClasspath = project.getConfigurations()
 			.create(SpringBootPlugin.PRODUCTION_RUNTIME_CLASSPATH_CONFIGURATION_NAME);
 		AttributeContainer attributes = productionRuntimeClasspath.getAttributes();
@@ -286,12 +285,37 @@ final class JavaPluginAction implements PluginApplicationAction {
 		attributes.attribute(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE,
 				objectFactory.named(LibraryElements.class, LibraryElements.JAR));
 		productionRuntimeClasspath.setVisible(false);
+		Configuration runtimeClasspath = project.getConfigurations()
+			.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME);
 		productionRuntimeClasspath.setExtendsFrom(runtimeClasspath.getExtendsFrom());
 		productionRuntimeClasspath.setCanBeResolved(runtimeClasspath.isCanBeResolved());
 		productionRuntimeClasspath.setCanBeConsumed(runtimeClasspath.isCanBeConsumed());
+	}
+
+	private void configureDevelopmentOnlyConfiguration(Project project) {
+		Configuration developmentOnly = project.getConfigurations()
+			.create(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
+		developmentOnly
+			.setDescription("Configuration for development-only dependencies such as Spring Boot's DevTools.");
+		Configuration runtimeClasspath = project.getConfigurations()
+			.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME);
+
 		runtimeClasspath.extendsFrom(developmentOnly);
 	}
 
+	private void configureTestAndDevelopmentOnlyConfiguration(Project project) {
+		Configuration testAndDevelopmentOnly = project.getConfigurations()
+			.create(SpringBootPlugin.TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME);
+		testAndDevelopmentOnly
+			.setDescription("Configuration for test and development-only dependencies such as Spring Boot's DevTools.");
+		Configuration runtimeClasspath = project.getConfigurations()
+			.getByName(JavaPlugin.RUNTIME_CLASSPATH_CONFIGURATION_NAME);
+		runtimeClasspath.extendsFrom(testAndDevelopmentOnly);
+		Configuration testImplementation = project.getConfigurations()
+			.getByName(JavaPlugin.TEST_IMPLEMENTATION_CONFIGURATION_NAME);
+		testImplementation.extendsFrom(testAndDevelopmentOnly);
+	}
+
 	/**
 	 * Task {@link Action} to add additional meta-data locations. We need to use an
 	 * inner-class rather than a lambda due to

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/NativeImagePluginAction.java

@@ -83,7 +83,8 @@ class NativeImagePluginAction implements PluginApplicationAction {
 	}
 
 	private boolean isNotDevelopmentOnly(Configuration configuration) {
-		return !SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME.equals(configuration.getName());
+		return !SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME.equals(configuration.getName())
+				&& !SpringBootPlugin.TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME.equals(configuration.getName());
 	}
 
 	private void configureTestNativeBinaryClasspath(SourceSetContainer sourceSets, GraalVMExtension graalVmExtension) {

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/SpringBootAotPlugin.java

@@ -117,7 +117,9 @@ public class SpringBootAotPlugin implements Plugin<Project> {
 	private void registerProcessAotTask(Project project, SourceSet aotSourceSet, SourceSet mainSourceSet) {
 		TaskProvider<ResolveMainClassName> resolveMainClassName = project.getTasks()
 			.named(SpringBootPlugin.RESOLVE_MAIN_CLASS_NAME_TASK_NAME, ResolveMainClassName.class);
-		Configuration aotClasspath = createAotProcessingClasspath(project, PROCESS_AOT_TASK_NAME, mainSourceSet);
+		Configuration aotClasspath = createAotProcessingClasspath(project, PROCESS_AOT_TASK_NAME, mainSourceSet,
+				Set.of(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME,
+						SpringBootPlugin.TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME));
 		project.getDependencies().add(aotClasspath.getName(), project.files(mainSourceSet.getOutput()));
 		Configuration compileClasspath = project.getConfigurations()
 			.getByName(aotSourceSet.getCompileClasspathConfigurationName());
@@ -152,14 +154,16 @@ public class SpringBootAotPlugin implements Plugin<Project> {
 	}
 
 	@SuppressWarnings({ "unchecked", "rawtypes" })
-	private Configuration createAotProcessingClasspath(Project project, String taskName, SourceSet inputSourceSet) {
+	private Configuration createAotProcessingClasspath(Project project, String taskName, SourceSet inputSourceSet,
+			Set<String> developmentOnlyConfigurationNames) {
 		Configuration base = project.getConfigurations()
 			.getByName(inputSourceSet.getRuntimeClasspathConfigurationName());
 		return project.getConfigurations().create(taskName + "Classpath", (classpath) -> {
 			classpath.setCanBeConsumed(false);
 			classpath.setCanBeResolved(true);
 			classpath.setDescription("Classpath of the " + taskName + " task.");
-			removeDevelopmentOnly(base.getExtendsFrom()).forEach(classpath::extendsFrom);
+			removeDevelopmentOnly(base.getExtendsFrom(), developmentOnlyConfigurationNames)
+				.forEach(classpath::extendsFrom);
 			classpath.attributes((attributes) -> {
 				ProviderFactory providers = project.getProviders();
 				AttributeContainer baseAttributes = base.getAttributes();
@@ -171,12 +175,10 @@ public class SpringBootAotPlugin implements Plugin<Project> {
 		});
 	}
 
-	private Stream<Configuration> removeDevelopmentOnly(Set<Configuration> configurations) {
+	private Stream<Configuration> removeDevelopmentOnly(Set<Configuration> configurations,
-		return configurations.stream().filter(this::isNotDevelopmentOnly);
+			Set<String> developmentOnlyConfigurationNames) {
-	}
+		return configurations.stream()
-
+			.filter((configuration) -> !developmentOnlyConfigurationNames.contains(configuration.getName()));
-	private boolean isNotDevelopmentOnly(Configuration configuration) {
-		return !SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME.equals(configuration.getName());
 	}
 
 	private void configureDependsOn(Project project, SourceSet aotSourceSet,
@@ -188,7 +190,8 @@ public class SpringBootAotPlugin implements Plugin<Project> {
 
 	private void registerProcessTestAotTask(Project project, SourceSet mainSourceSet, SourceSet aotTestSourceSet,
 			SourceSet testSourceSet) {
-		Configuration aotClasspath = createAotProcessingClasspath(project, PROCESS_TEST_AOT_TASK_NAME, testSourceSet);
+		Configuration aotClasspath = createAotProcessingClasspath(project, PROCESS_TEST_AOT_TASK_NAME, testSourceSet,
+				Set.of(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME));
 		addJUnitPlatformLauncherDependency(project, aotClasspath);
 		Configuration compileClasspath = project.getConfigurations()
 			.getByName(aotTestSourceSet.getCompileClasspathConfigurationName());

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/SpringBootPlugin.java

@@ -80,6 +80,12 @@ public class SpringBootPlugin implements Plugin<Project> {
 	 */
 	public static final String DEVELOPMENT_ONLY_CONFIGURATION_NAME = "developmentOnly";
 
+	/**
+	 * The name of the {@code testAndDevelopmentOnly} configuration.
+	 * @since 3.2.0
+	 */
+	public static final String TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME = "testAndDevelopmentOnly";
+
 	/**
 	 * The name of the {@code productionRuntimeClasspath} configuration.
 	 */

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/WarPluginAction.java

@@ -72,6 +72,8 @@ class WarPluginAction implements PluginApplicationAction {
 	private TaskProvider<BootWar> configureBootWarTask(Project project) {
 		Configuration developmentOnly = project.getConfigurations()
 			.getByName(SpringBootPlugin.DEVELOPMENT_ONLY_CONFIGURATION_NAME);
+		Configuration testAndDevelopmentOnly = project.getConfigurations()
+			.getByName(SpringBootPlugin.TEST_AND_DEVELOPMENT_ONLY_CONFIGURATION_NAME);
 		Configuration productionRuntimeClasspath = project.getConfigurations()
 			.getByName(SpringBootPlugin.PRODUCTION_RUNTIME_CLASSPATH_CONFIGURATION_NAME);
 		SourceSet mainSourceSet = project.getExtensions()
@@ -82,6 +84,7 @@ class WarPluginAction implements PluginApplicationAction {
 		Callable<FileCollection> classpath = () -> mainSourceSet.getRuntimeClasspath()
 			.minus(providedRuntimeConfiguration(project))
 			.minus((developmentOnly.minus(productionRuntimeClasspath)))
+			.minus((testAndDevelopmentOnly.minus(productionRuntimeClasspath)))
 			.filter(new JarTypeFileSpec());
 		TaskProvider<ResolveMainClassName> resolveMainClassName = project.getTasks()
 			.named(SpringBootPlugin.RESOLVE_MAIN_CLASS_NAME_TASK_NAME, ResolveMainClassName.class);

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests.java

@@ -142,7 +142,52 @@ class JavaPluginActionIntegrationTests {
 
 	@TestTemplate
 	void applyingJavaPluginCreatesDevelopmentOnlyConfiguration() {
-		assertThat(this.gradleBuild.build("build").getOutput()).contains("developmentOnly exists = true");
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("developmentOnly exists = true");
+	}
+
+	@TestTemplate
+	void applyingJavaPluginCreatesTestAndDevelopmentOnlyConfiguration() {
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("testAndDevelopmentOnly exists = true");
+	}
+
+	@TestTemplate
+	void testCompileClasspathIncludesTestAndDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void testRuntimeClasspathIncludesTestAndDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void testCompileClasspathDoesNotIncludeDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).doesNotContain("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void testRuntimeClasspathDoesNotIncludeDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).doesNotContain("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void compileClasspathDoesNotIncludeTestAndDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).doesNotContain("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void runtimeClasspathIncludesTestAndDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void compileClasspathDoesNotIncludeDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).doesNotContain("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void runtimeClasspathIncludesDevelopmentOnlyDependencies() {
+		assertThat(this.gradleBuild.build("help").getOutput()).contains("commons-lang3-3.12.0.jar");
 	}
 
 	@TestTemplate

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/NativeImagePluginActionIntegrationTests.java

@@ -105,6 +105,14 @@ class NativeImagePluginActionIntegrationTests {
 		assertThat(result.getOutput()).doesNotContain("commons-lang");
 	}
 
+	@TestTemplate
+	void testAndDevelopmentOnlyDependenciesDoNotAppearInNativeImageClasspath() {
+		writeDummySpringApplicationAotProcessorMainClass();
+		BuildResult result = this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("8.2-rc-1")
+			.build("checkNativeImageClasspath");
+		assertThat(result.getOutput()).doesNotContain("commons-lang");
+	}
+
 	@TestTemplate
 	void classesGeneratedDuringAotProcessingAreOnTheNativeImageClasspath() {
 		BuildResult result = this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("8.2-rc-1")

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/SpringBootAotPluginIntegrationTests.java

@@ -106,10 +106,22 @@ class SpringBootAotPluginIntegrationTests {
 
 	@TestTemplate
 	void processTestAotDoesNotHaveDevelopmentOnlyDependenciesOnItsClasspath() {
-		String output = this.gradleBuild.build("processTestAotClasspath", "--stacktrace").getOutput();
+		String output = this.gradleBuild.build("processTestAotClasspath").getOutput();
+		assertThat(output).doesNotContain("commons-lang");
+	}
+
+	@TestTemplate
+	void processAotDoesNotHaveTestAndDevelopmentOnlyDependenciesOnItsClasspath() {
+		String output = this.gradleBuild.build("processAotClasspath").getOutput();
 		assertThat(output).doesNotContain("commons-lang");
 	}
 
+	@TestTemplate
+	void processTestAotHasTestAndDevelopmentOnlyDependenciesOnItsClasspath() {
+		String output = this.gradleBuild.build("processTestAotClasspath").getOutput();
+		assertThat(output).contains("commons-lang");
+	}
+
 	@TestTemplate
 	void processAotRunsWhenProjectHasMainSource() throws IOException {
 		writeMainClass("org.springframework.boot", "SpringApplicationAotProcessor");

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/bundling/AbstractBootArchiveIntegrationTests.java

@@ -221,6 +221,41 @@ abstract class AbstractBootArchiveIntegrationTests {
 		}
 	}
 
+	@TestTemplate
+	void testAndDevelopmentOnlyDependenciesAreNotIncludedInTheArchiveByDefault() throws IOException {
+		File srcMainResources = new File(this.gradleBuild.getProjectDir(), "src/main/resources");
+		srcMainResources.mkdirs();
+		new File(srcMainResources, "resource").createNewFile();
+		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
+			.isEqualTo(TaskOutcome.SUCCESS);
+		try (JarFile jarFile = new JarFile(new File(this.gradleBuild.getProjectDir(), "build/libs").listFiles()[0])) {
+			Stream<String> libEntryNames = jarFile.stream()
+				.filter((entry) -> !entry.isDirectory())
+				.map(JarEntry::getName)
+				.filter((name) -> name.startsWith(this.libPath));
+			assertThat(libEntryNames).containsExactly(this.libPath + "commons-io-2.6.jar");
+			Stream<String> classesEntryNames = jarFile.stream()
+				.filter((entry) -> !entry.isDirectory())
+				.map(JarEntry::getName)
+				.filter((name) -> name.startsWith(this.classesPath));
+			assertThat(classesEntryNames).containsExactly(this.classesPath + "resource");
+		}
+	}
+
+	@TestTemplate
+	void testAndDevelopmentOnlyDependenciesCanBeIncludedInTheArchive() throws IOException {
+		assertThat(this.gradleBuild.build(this.taskName).task(":" + this.taskName).getOutcome())
+			.isEqualTo(TaskOutcome.SUCCESS);
+		try (JarFile jarFile = new JarFile(new File(this.gradleBuild.getProjectDir(), "build/libs").listFiles()[0])) {
+			Stream<String> libEntryNames = jarFile.stream()
+				.filter((entry) -> !entry.isDirectory())
+				.map(JarEntry::getName)
+				.filter((name) -> name.startsWith(this.libPath));
+			assertThat(libEntryNames).containsExactly(this.libPath + "commons-io-2.6.jar",
+					this.libPath + "commons-lang3-3.9.jar");
+		}
+	}
+
 	@TestTemplate
 	void jarTypeFilteringIsApplied() throws IOException {
 		File flatDirRepository = new File(this.gradleBuild.getProjectDir(), "repository");

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/run/BootRunIntegrationTests.java

@@ -146,6 +146,22 @@ class BootRunIntegrationTests {
 		assertThat(result.getOutput()).contains("com.example.bootrun.main.CustomMainClass");
 	}
 
+	@TestTemplate
+	void developmentOnlyDependenciesAreOnTheClasspath() throws IOException {
+		copyClasspathApplication();
+		BuildResult result = this.gradleBuild.build("bootRun");
+		assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
+		assertThat(result.getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void testAndDevelopmentOnlyDependenciesAreOnTheClasspath() throws IOException {
+		copyClasspathApplication();
+		BuildResult result = this.gradleBuild.build("bootRun");
+		assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
+		assertThat(result.getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
 	private void copyMainClassApplication() throws IOException {
 		copyApplication("main");
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/run/BootTestRunIntegrationTests.java

@@ -117,6 +117,22 @@ class BootTestRunIntegrationTests {
 		}
 	}
 
+	@TestTemplate
+	void developmentOnlyDependenciesAreNotOnTheClasspath() throws IOException {
+		copyClasspathApplication();
+		BuildResult result = this.gradleBuild.build("bootTestRun");
+		assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
+		assertThat(result.getOutput()).doesNotContain("commons-lang3-3.12.0.jar");
+	}
+
+	@TestTemplate
+	void testAndDevelopmentOnlyDependenciesAreOnTheClasspath() throws IOException {
+		copyClasspathApplication();
+		BuildResult result = this.gradleBuild.build("bootTestRun");
+		assertThat(result.task(":bootTestRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
+		assertThat(result.getOutput()).contains("commons-lang3-3.12.0.jar");
+	}
+
 	private void copyClasspathApplication() throws IOException {
 		copyApplication("classpath");
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-applyingJavaPluginCreatesTestAndDevelopmentOnlyConfiguration.gradle

@@ -0,0 +1,12 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+gradle.taskGraph.whenReady {
+	println "testAndDevelopmentOnly exists = ${configurations.findByName('testAndDevelopmentOnly') != null}"
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-compileClasspathDoesNotIncludeDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.compileClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-compileClasspathDoesNotIncludeTestAndDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.compileClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-runtimeClasspathIncludesDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.runtimeClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-runtimeClasspathIncludesTestAndDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.runtimeClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-testCompileClasspathDoesNotIncludeDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.testCompileClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-testCompileClasspathIncludesTestAndDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.testCompileClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-testRuntimeClasspathDoesNotIncludeDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.testRuntimeClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests-testRuntimeClasspathIncludesTestAndDevelopmentOnlyDependencies.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+springBoot {
+	mainClass = "com.example.Main"
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+gradle.taskGraph.whenReady {
+	configurations.testRuntimeClasspath.resolve().each { println it }
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/NativeImagePluginActionIntegrationTests-testAndDevelopmentOnlyDependenciesDoNotAppearInNativeImageClasspath.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+apply plugin: 'org.graalvm.buildtools.native'
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+task('checkNativeImageClasspath') {
+	doFirst {
+		tasks.nativeCompile.options.get().classpath.each { println it }
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/SpringBootAotPluginIntegrationTests-processAotDoesNotHaveTestAndDevelopmentOnlyDependenciesOnItsClasspath.gradle

@@ -0,0 +1,20 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+apply plugin: 'org.springframework.boot.aot'
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+task('processAotClasspath') {
+	doFirst {
+		tasks.processAot.classpath.each { println it }
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/SpringBootAotPluginIntegrationTests-processTestAotHasTestAndDevelopmentOnlyDependenciesOnItsClasspath.gradle

@@ -0,0 +1,31 @@
+plugins {
+	id 'org.springframework.boot' version '{version}'
+	id 'java'
+}
+
+apply plugin: 'org.springframework.boot.aot'
+
+repositories {
+	mavenCentral()
+	maven { url 'file:repository' }
+}
+
+configurations.all {
+	resolutionStrategy {
+		eachDependency {
+			if (it.requested.group == 'org.springframework.boot') {
+				it.useVersion project.bootVersion
+			}
+		}
+	}
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}
+
+task('processTestAotClasspath') {
+	doFirst {
+		tasks.processTestAot.classpath.each { println it }
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootJarIntegrationTests-testAndDevelopmentOnlyDependenciesAreNotIncludedInTheArchiveByDefault.gradle

@@ -0,0 +1,24 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+bootJar {
+	mainClass = 'com.example.Application'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.9")
+	testAndDevelopmentOnly("commons-io:commons-io:2.6")
+	implementation("commons-io:commons-io:2.6")
+}
+
+bootJar {
+	layered {
+		enabled = false
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootJarIntegrationTests-testAndDevelopmentOnlyDependenciesCanBeIncludedInTheArchive.gradle

@@ -0,0 +1,27 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+bootJar {
+	mainClass = 'com.example.Application'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.9")
+	implementation("commons-io:commons-io:2.6")
+}
+
+bootJar {
+	classpath configurations.testAndDevelopmentOnly
+}
+
+bootJar {
+	layered {
+		enabled = false
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootWarIntegrationTests-testAndDevelopmentOnlyDependenciesAreNotIncludedInTheArchiveByDefault.gradle

@@ -0,0 +1,24 @@
+plugins {
+	id 'war'
+	id 'org.springframework.boot' version '{version}'
+}
+
+bootWar {
+	mainClass = 'com.example.Application'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.9")
+	testAndDevelopmentOnly("commons-io:commons-io:2.6")
+	implementation("commons-io:commons-io:2.6")
+}
+
+bootWar {
+	layered {
+		enabled = false
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/bundling/BootWarIntegrationTests-testAndDevelopmentOnlyDependenciesCanBeIncludedInTheArchive.gradle

@@ -0,0 +1,27 @@
+plugins {
+	id 'war'
+	id 'org.springframework.boot' version '{version}'
+}
+
+bootWar {
+	mainClass = 'com.example.Application'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.9")
+	implementation("commons-io:commons-io:2.6")
+}
+
+bootWar {
+	classpath configurations.testAndDevelopmentOnly
+}
+
+bootWar {
+	layered {
+		enabled = false
+	}
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/run/BootRunIntegrationTests-developmentOnlyDependenciesAreOnTheClasspath.gradle

@@ -0,0 +1,12 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/run/BootRunIntegrationTests-testAndDevelopmentOnlyDependenciesAreOnTheClasspath.gradle

@@ -0,0 +1,12 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/run/BootTestRunIntegrationTests-developmentOnlyDependenciesAreNotOnTheClasspath.gradle

@@ -0,0 +1,12 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	developmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/tasks/run/BootTestRunIntegrationTests-testAndDevelopmentOnlyDependenciesAreOnTheClasspath.gradle

@@ -0,0 +1,12 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '{version}'
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	testAndDevelopmentOnly("org.apache.commons:commons-lang3:3.12.0")
+}