Rework spring-boot-server-tests to avoid using Maven

Closes gh-27476

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/build.gradle

@@ -1,29 +1,24 @@
 plugins {
 	id "java"
 	id "org.springframework.boot.conventions"
+	id "org.springframework.boot.integration-test"
 }
 
-description = "Spring Boot Server Tests"
+description = "Spring Boot Server Integration Tests"
 
 configurations {
 	testRepository
 }
 
 dependencies {
-	testImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
-	testImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
-	testImplementation("com.samskivert:jmustache")
-	testImplementation("jakarta.servlet:jakarta.servlet-api")
-	testImplementation("org.apache.httpcomponents:httpasyncclient")
-	testImplementation("org.apache.maven.shared:maven-invoker:3.0.0")
-	testImplementation("org.awaitility:awaitility")
-	testImplementation("org.eclipse.jetty:jetty-webapp") {
-		exclude group: "javax.servlet", module: "javax-servlet-api"
-	}
-	testImplementation("org.springframework:spring-web")
+	intTestImplementation(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-test"))
+	intTestImplementation(project(":spring-boot-project:spring-boot-tools:spring-boot-test-support"))
+	intTestImplementation("org.apache.httpcomponents:httpasyncclient")
+	intTestImplementation("org.awaitility:awaitility")
+	intTestImplementation("org.springframework:spring-web")
 
 	testRepository(project(path: ":spring-boot-project:spring-boot-dependencies", configuration: "mavenRepository"))
-	testRepository(project(path: ":spring-boot-project:spring-boot-tools:spring-boot-maven-plugin", configuration: "mavenRepository"))
+	testRepository(project(path: ":spring-boot-project:spring-boot-tools:spring-boot-gradle-plugin", configuration: "mavenRepository"))
 	testRepository(project(path: ":spring-boot-project:spring-boot-starters:spring-boot-starter", configuration: "mavenRepository"))
 	testRepository(project(path: ":spring-boot-project:spring-boot-starters:spring-boot-starter-jetty", configuration: "mavenRepository"))
 	testRepository(project(path: ":spring-boot-project:spring-boot-starters:spring-boot-starter-json", configuration: "mavenRepository"))
@@ -34,11 +29,6 @@ dependencies {
 	testRuntimeOnly(project(":spring-boot-project:spring-boot-starters:spring-boot-starter-logging"))
 }
 
-task prepareMavenBinaries(type: org.springframework.boot.build.mavenplugin.PrepareMavenBinaries) {
-	outputDir = file("${buildDir}/maven-binaries")
-	versions "3.6.2"
-}
-
 task syncTestRepository(type: Sync) {
 	destinationDir = file("${buildDir}/test-repository")
 	from {
@@ -46,6 +36,28 @@ task syncTestRepository(type: Sync) {
 	}
 }
 
-test {
-	dependsOn prepareMavenBinaries, syncTestRepository
+task syncAppSource(type: Sync) {
+	from "spring-boot-server-tests-app"
+	into "${buildDir}/spring-boot-server-tests-app"
+	filter { line ->
+		line.replace("id \"org.springframework.boot\"", "id \"org.springframework.boot\" version \"${project.version}\"")
+	}
 }
+
+task buildApps(type: GradleBuild) {
+	dependsOn syncAppSource, syncTestRepository
+	dir = "${buildDir}/spring-boot-server-tests-app"
+	startParameter.buildCacheEnabled = false
+	tasks = [
+		"jettyBootJar",
+		"jettyBootWar",
+		"tomcatBootJar",
+		"tomcatBootWar",
+		"undertowBootJar",
+		"undertowBootWar"
+	]
+}
+
+intTest {
+	dependsOn buildApps
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/spring-boot-server-tests-app/build.gradle

@@ -0,0 +1,78 @@
+import org.springframework.boot.gradle.tasks.bundling.BootJar
+import org.springframework.boot.gradle.tasks.bundling.BootWar
+
+plugins {
+	id "java"
+	id "org.springframework.boot"
+	id "war"
+}
+
+apply plugin: "io.spring.dependency-management"
+
+repositories {
+	maven { url "file:${rootDir}/../test-repository"}
+	mavenCentral()
+	maven { 
+		url "https://repo.spring.io/milestone"
+		content {
+			excludeGroup "org.springframework.boot"
+		}
+	}
+	maven { 
+		url "https://repo.spring.io/snapshot"
+		content {
+			excludeGroup "org.springframework.boot"
+		}
+	}
+}
+
+configurations {
+	jetty
+	tomcat
+	undertow
+}
+
+tasks.register("resourcesJar", Jar) { jar -> 
+	def nested = project.resources.text.fromString("nested")
+	from(nested) {
+		into "META-INF/resources/"
+		rename (".*", "nested-meta-inf-resource.txt")
+	}
+	if (!isWindows()) {
+		def encodedName = project.resources.text.fromString("encoded-name")
+		from(encodedName) {
+			into "META-INF/resources/"
+			rename (".*", 'nested-reserved-!#\\$%&()*+,:=?@[]-meta-inf-resource.txt')
+		}
+	}
+	classifier = 'resources'
+}
+
+dependencies {
+	compileOnly("org.eclipse.jetty:jetty-server")
+
+	implementation("org.springframework.boot:spring-boot-starter")
+	implementation("org.springframework:spring-web")
+
+	jetty("org.springframework.boot:spring-boot-starter-jetty")
+	jetty files(resourcesJar)
+	tomcat("org.springframework.boot:spring-boot-starter-tomcat")
+	tomcat files(resourcesJar)
+	undertow("org.springframework.boot:spring-boot-starter-undertow")
+	undertow files(resourcesJar)
+}
+
+def boolean isWindows() {
+	return File.separatorChar == '\\';
+}
+
+["jetty", "tomcat", "undertow"].each { container ->
+	def configurer = { task -> 
+		task.dependsOn resourcesJar
+		task.mainClass = "com.example.ResourceHandlingApplication"
+		task.classpath = sourceSets.main.runtimeClasspath.plus(configurations.getByName(container))
+		task.classifier = container
+	}
+	tasks.register("${container}BootJar", BootJar, configurer)
+	tasks.register("${container}BootWar", BootWar, configurer)
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/spring-boot-server-tests-app/settings.gradle

@@ -0,0 +1,25 @@
+pluginManagement {
+	repositories {
+		maven { url "file:${rootDir}/../test-repository"}
+		mavenCentral()
+		maven { 
+			url "https://repo.spring.io/milestone"
+			content {
+				excludeGroup "org.springframework.boot"
+			}
+		}
+		maven { 
+			url "https://repo.spring.io/snapshot"
+			content {
+				excludeGroup "org.springframework.boot"
+			}
+		}
+	}
+	resolutionStrategy {
+		eachPlugin {
+			if (requested.id.id == "org.springframework.boot") {
+				useModule "org.springframework.boot:spring-boot-gradle-plugin:${requested.version}"
+			}
+		}
+	}
+}

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/spring-boot-server-tests-app/src/main/java/com/example/JettyServerCustomizerConfig.java

@@ -18,6 +18,7 @@ package com.example;
 
 import org.eclipse.jetty.server.handler.ContextHandler;
 
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.web.embedded.jetty.JettyServerCustomizer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -28,6 +29,7 @@ import org.springframework.context.annotation.Configuration;
  *
  * @author Madhura Bhave
  */
+@ConditionalOnClass(name = {"org.eclipse.jetty.server.handler.ContextHandler"})
 @Configuration(proxyBeanMethods = false)
 public class JettyServerCustomizerConfig {
 

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/spring-boot-server-tests-app/src/main/webapp/webapp-resource.txt

@@ -0,0 +1 @@
+webapp resource

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/AbstractApplicationLauncher.java

@@ -41,7 +41,7 @@ import org.springframework.util.StringUtils;
  */
 abstract class AbstractApplicationLauncher implements BeforeEachCallback {
 
-	private final ApplicationBuilder applicationBuilder;
+	private final Application application;
 
 	private final BuildOutput buildOutput;
 
@@ -49,8 +49,8 @@ abstract class AbstractApplicationLauncher implements BeforeEachCallback {
 
 	private int httpPort;
 
-	protected AbstractApplicationLauncher(ApplicationBuilder applicationBuilder, BuildOutput buildOutput) {
-		this.applicationBuilder = applicationBuilder;
+	protected AbstractApplicationLauncher(Application application, BuildOutput buildOutput) {
+		this.application = application;
 		this.buildOutput = buildOutput;
 	}
 
@@ -87,7 +87,8 @@ abstract class AbstractApplicationLauncher implements BeforeEachCallback {
 		File workingDirectory = getWorkingDirectory();
 		File serverPortFile = new File(this.buildOutput.getRootLocation(), "server.port");
 		serverPortFile.delete();
-		File archive = this.applicationBuilder.buildApplication();
+		File archive = new File("build/spring-boot-server-tests-app/build/libs/spring-boot-server-tests-app-"
+				+ this.application.getContainer() + "." + this.application.getPackaging());
 		List<String> arguments = new ArrayList<>();
 		arguments.add(System.getProperty("java.home") + "/bin/java");
 		arguments.addAll(getArguments(archive, serverPortFile));

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/Application.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -16,29 +16,35 @@
 
 package org.springframework.boot.context.embedded;
 
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.util.Properties;
+import java.io.File;
 
 /**
- * Provides access to the current Boot version by referring to {@code gradle.properties}.
+ * An pre-built application that can be launched.
  *
  * @author Andy Wilkinson
  */
-final class Versions {
+class Application {
 
-	private Versions() {
+	private final String packaging;
+
+	private final String container;
+
+	Application(String packaging, String container) {
+		this.packaging = packaging;
+		this.container = container;
 	}
 
-	static String getBootVersion() {
-		Properties gradleProperties = new Properties();
-		try (FileInputStream input = new FileInputStream("../../../gradle.properties")) {
-			gradleProperties.load(input);
-			return gradleProperties.getProperty("version");
-		}
-		catch (IOException ex) {
-			throw new RuntimeException(ex);
-		}
+	String getPackaging() {
+		return this.packaging;
+	}
+
+	String getContainer() {
+		return this.container;
+	}
+
+	File getArchive() {
+		return new File("build/spring-boot-server-tests-app/build/libs/spring-boot-server-tests-app-" + this.container
+				+ "." + this.packaging);
 	}
 
 }

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/BootRunApplicationLauncher.java

@@ -43,8 +43,8 @@ class BootRunApplicationLauncher extends AbstractApplicationLauncher {
 
 	private final File exploded;
 
-	BootRunApplicationLauncher(ApplicationBuilder applicationBuilder, BuildOutput buildOutput) {
-		super(applicationBuilder, buildOutput);
+	BootRunApplicationLauncher(Application application, BuildOutput buildOutput) {
+		super(application, buildOutput);
 		this.exploded = new File(buildOutput.getRootLocation(), "run");
 	}
 
@@ -112,7 +112,7 @@ class BootRunApplicationLauncher extends AbstractApplicationLauncher {
 
 	private List<String> getLibPaths(File archive) {
 		return (archive.getName().endsWith(".jar") ? Collections.singletonList("BOOT-INF/lib")
-				: Arrays.asList("WEB-INF/lib", "WEB-INF/lib-provided"));
+				: Arrays.asList("WEB-INF/lib"));
 	}
 
 	private void explodeArchive(File archive) throws IOException {

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/EmbeddedServerContainerInvocationContextProvider.java

@@ -63,8 +63,6 @@ class EmbeddedServerContainerInvocationContextProvider
 	private static final BuildOutput buildOutput = new BuildOutput(
 			EmbeddedServerContainerInvocationContextProvider.class);
 
-	private final Map<String, ApplicationBuilder> builderCache = new HashMap<>();
-
 	private final Map<String, AbstractApplicationLauncher> launcherCache = new HashMap<>();
 
 	private final Path tempDir;
@@ -84,7 +82,7 @@ class EmbeddedServerContainerInvocationContextProvider
 				.getAnnotation(EmbeddedServletContainerTest.class);
 		return CONTAINERS
 				.stream().map(
-						(container) -> getApplicationBuilder(annotation, container))
+						(container) -> getApplication(annotation, container))
 				.flatMap(
 						(builder) -> Stream
 								.of(annotation.launchers()).map(
@@ -104,28 +102,21 @@ class EmbeddedServerContainerInvocationContextProvider
 	private void cleanupCaches() {
 		this.launcherCache.values().forEach(AbstractApplicationLauncher::destroyProcess);
 		this.launcherCache.clear();
-		this.builderCache.clear();
 	}
 
-	private AbstractApplicationLauncher getAbstractApplicationLauncher(ApplicationBuilder builder,
+	private AbstractApplicationLauncher getAbstractApplicationLauncher(Application application,
 			Class<? extends AbstractApplicationLauncher> launcherClass) {
-		String cacheKey = builder.getContainer() + ":" + builder.getPackaging() + ":" + launcherClass.getName();
+		String cacheKey = application.getContainer() + ":" + application.getPackaging() + ":" + launcherClass.getName();
 		if (this.launcherCache.containsKey(cacheKey)) {
 			return this.launcherCache.get(cacheKey);
 		}
-		AbstractApplicationLauncher launcher = ReflectionUtils.newInstance(launcherClass, builder, buildOutput);
+		AbstractApplicationLauncher launcher = ReflectionUtils.newInstance(launcherClass, application, buildOutput);
 		this.launcherCache.put(cacheKey, launcher);
 		return launcher;
 	}
 
-	private ApplicationBuilder getApplicationBuilder(EmbeddedServletContainerTest annotation, String container) {
-		String cacheKey = container + ":" + annotation.packaging();
-		if (this.builderCache.containsKey(cacheKey)) {
-			return this.builderCache.get(cacheKey);
-		}
-		ApplicationBuilder builder = new ApplicationBuilder(this.tempDir, annotation.packaging(), container);
-		this.builderCache.put(cacheKey, builder);
-		return builder;
+	private Application getApplication(EmbeddedServletContainerTest annotation, String container) {
+		return new Application(annotation.packaging(), container);
 	}
 
 	static class EmbeddedServletContainerInvocationContext implements TestTemplateInvocationContext, ParameterResolver {

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/ExplodedApplicationLauncher.java

@@ -40,8 +40,8 @@ class ExplodedApplicationLauncher extends AbstractApplicationLauncher {
 
 	private final Supplier<File> exploded;
 
-	ExplodedApplicationLauncher(ApplicationBuilder applicationBuilder, BuildOutput buildOutput) {
-		super(applicationBuilder, buildOutput);
+	ExplodedApplicationLauncher(Application application, BuildOutput buildOutput) {
+		super(application, buildOutput);
 		this.exploded = () -> new File(buildOutput.getRootLocation(), "exploded");
 	}
 

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/IdeApplicationLauncher.java

@@ -43,8 +43,8 @@ class IdeApplicationLauncher extends AbstractApplicationLauncher {
 
 	private final File exploded;
 
-	IdeApplicationLauncher(ApplicationBuilder applicationBuilder, BuildOutput buildOutput) {
-		super(applicationBuilder, buildOutput);
+	IdeApplicationLauncher(Application application, BuildOutput buildOutput) {
+		super(application, buildOutput);
 		this.exploded = new File(buildOutput.getRootLocation(), "the+ide application");
 	}
 
@@ -108,7 +108,7 @@ class IdeApplicationLauncher extends AbstractApplicationLauncher {
 
 	private File explodedResourcesProject(File dependencies) throws IOException {
 		File resourcesProject = new File(this.exploded, "resources-project/built/classes");
-		File resourcesJar = new File(dependencies, "resources-1.0.jar");
+		File resourcesJar = new File(dependencies, "spring-boot-server-tests-app-resources.jar");
 		explodeArchive(resourcesJar, resourcesProject);
 		resourcesJar.delete();
 		return resourcesProject;
@@ -132,7 +132,7 @@ class IdeApplicationLauncher extends AbstractApplicationLauncher {
 
 	private List<String> getLibPaths(File archive) {
 		return (archive.getName().endsWith(".jar") ? Collections.singletonList("BOOT-INF/lib")
-				: Arrays.asList("WEB-INF/lib", "WEB-INF/lib-provided"));
+				: Arrays.asList("WEB-INF/lib"));
 	}
 
 	private void explodeArchive(File archive, File destination) throws IOException {

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/intTest/java/org/springframework/boot/context/embedded/PackagedApplicationLauncher.java

@@ -30,8 +30,8 @@ import org.springframework.boot.testsupport.BuildOutput;
  */
 class PackagedApplicationLauncher extends AbstractApplicationLauncher {
 
-	PackagedApplicationLauncher(ApplicationBuilder applicationBuilder, BuildOutput buildOutput) {
-		super(applicationBuilder, buildOutput);
+	PackagedApplicationLauncher(Application application, BuildOutput buildOutput) {
+		super(application, buildOutput);
 	}
 
 	@Override

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/test/java/org/springframework/boot/context/embedded/ApplicationBuilder.java

@@ -1,184 +0,0 @@
-/*
- * Copyright 2012-2021 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.context.embedded;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.FileReader;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.nio.file.Path;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.jar.JarOutputStream;
-import java.util.zip.ZipEntry;
-
-import com.samskivert.mustache.Mustache;
-import org.apache.maven.shared.invoker.DefaultInvocationRequest;
-import org.apache.maven.shared.invoker.DefaultInvoker;
-import org.apache.maven.shared.invoker.InvocationRequest;
-import org.apache.maven.shared.invoker.InvocationResult;
-import org.apache.maven.shared.invoker.MavenInvocationException;
-
-import org.springframework.util.FileCopyUtils;
-
-import static org.assertj.core.api.Assertions.assertThat;
-
-/**
- * Builds a Spring Boot application using Maven.
- *
- * @author Andy Wilkinson
- */
-class ApplicationBuilder {
-
-	private final Path temp;
-
-	private final String packaging;
-
-	private final String container;
-
-	ApplicationBuilder(Path temp, String packaging, String container) {
-		this.temp = temp;
-		this.packaging = packaging;
-		this.container = container;
-	}
-
-	File buildApplication() throws Exception {
-		File containerDirectory = new File(this.temp.toFile(), this.container);
-		if (containerDirectory.exists()) {
-			return new File(containerDirectory, "app/target/app-0.0.1." + this.packaging);
-		}
-		return doBuildApplication(containerDirectory);
-	}
-
-	String getPackaging() {
-		return this.packaging;
-	}
-
-	String getContainer() {
-		return this.container;
-	}
-
-	private File doBuildApplication(File containerDirectory) throws IOException, MavenInvocationException {
-		File resourcesJar = createResourcesJar();
-		File appDirectory = new File(containerDirectory, "app");
-		appDirectory.mkdirs();
-		File settingsXml = writeSettingsXml(appDirectory);
-		writePom(appDirectory, resourcesJar);
-		copyApplicationSource(appDirectory);
-		packageApplication(appDirectory, settingsXml);
-		return new File(appDirectory, "target/app-0.0.1." + this.packaging);
-	}
-
-	private File createResourcesJar() throws IOException {
-		File resourcesJar = new File(this.temp.toFile(), "resources.jar");
-		if (resourcesJar.exists()) {
-			return resourcesJar;
-		}
-		try (JarOutputStream resourcesJarStream = new JarOutputStream(new FileOutputStream(resourcesJar))) {
-			resourcesJarStream.putNextEntry(new ZipEntry("META-INF/resources/"));
-			resourcesJarStream.closeEntry();
-			resourcesJarStream.putNextEntry(new ZipEntry("META-INF/resources/nested-meta-inf-resource.txt"));
-			resourcesJarStream.write("nested".getBytes());
-			resourcesJarStream.closeEntry();
-			if (!isWindows()) {
-				resourcesJarStream.putNextEntry(
-						new ZipEntry("META-INF/resources/nested-reserved-!#$%&()*+,:=?@[]-meta-inf-resource.txt"));
-				resourcesJarStream.write("encoded-name".getBytes());
-				resourcesJarStream.closeEntry();
-			}
-			return resourcesJar;
-		}
-	}
-
-	private void writePom(File appDirectory, File resourcesJar) throws IOException {
-		Map<String, Object> context = new HashMap<>();
-		context.put("packaging", this.packaging);
-		context.put("container", this.container);
-		context.put("bootVersion", Versions.getBootVersion());
-		context.put("resourcesJarPath", resourcesJar.getAbsolutePath());
-		try (FileWriter out = new FileWriter(new File(appDirectory, "pom.xml"));
-				FileReader templateReader = new FileReader("src/test/resources/pom-template.xml")) {
-			Mustache.compiler().escapeHTML(false).compile(templateReader).execute(context, out);
-		}
-	}
-
-	private File writeSettingsXml(File appDirectory) throws IOException {
-		Map<String, Object> context = new HashMap<>();
-		context.put("repository", new File("build/test-repository").toURI().toURL());
-		context.put("localRepository", new File("build/local-m2-repository").getAbsolutePath());
-		File settingsXml = new File(appDirectory, "settings.xml");
-		try (FileWriter out = new FileWriter(settingsXml);
-				FileReader templateReader = new FileReader("src/test/resources/settings-template.xml")) {
-			Mustache.compiler().escapeHTML(false).compile(templateReader).execute(context, out);
-		}
-		return settingsXml;
-	}
-
-	private void copyApplicationSource(File appDirectory) throws IOException {
-		File examplePackage = new File(appDirectory, "src/main/java/com/example");
-		examplePackage.mkdirs();
-		FileCopyUtils.copy(new File("src/test/java/com/example/ResourceHandlingApplication.java"),
-				new File(examplePackage, "ResourceHandlingApplication.java"));
-		// To allow aliased resources on Concourse Windows CI (See gh-15553) to be served
-		// as static resources.
-		if (this.container.equals("jetty")) {
-			FileCopyUtils.copy(new File("src/test/java/com/example/JettyServerCustomizerConfig.java"),
-					new File(examplePackage, "JettyServerCustomizerConfig.java"));
-		}
-		if ("war".equals(this.packaging)) {
-			File srcMainWebapp = new File(appDirectory, "src/main/webapp");
-			srcMainWebapp.mkdirs();
-			FileCopyUtils.copy("webapp resource", new FileWriter(new File(srcMainWebapp, "webapp-resource.txt")));
-		}
-		copyAutoConfigurationFiles(appDirectory);
-		return;
-	}
-
-	private void copyAutoConfigurationFiles(File appDirectory) throws IOException {
-		File autoConfigPackage = new File(appDirectory, "src/main/java/com/autoconfig");
-		autoConfigPackage.mkdirs();
-		FileCopyUtils.copy(new File("src/test/java/com/autoconfig/ExampleAutoConfiguration.java"),
-				new File(autoConfigPackage, "ExampleAutoConfiguration.java"));
-		File srcMainResources = new File(appDirectory, "src/main/resources");
-		srcMainResources.mkdirs();
-		File metaInf = new File(srcMainResources, "META-INF");
-		metaInf.mkdirs();
-		FileCopyUtils.copy(new File("src/test/resources/META-INF/spring.factories"),
-				new File(metaInf, "spring.factories"));
-	}
-
-	private void packageApplication(File appDirectory, File settingsXml) throws MavenInvocationException {
-		InvocationRequest invocation = new DefaultInvocationRequest();
-		invocation.setBaseDirectory(appDirectory);
-		invocation.setGoals(Collections.singletonList("package"));
-		if (settingsXml != null) {
-			invocation.setUserSettingsFile(settingsXml);
-		}
-		invocation.setUpdateSnapshots(true);
-		DefaultInvoker invoker = new DefaultInvoker();
-		invoker.setMavenHome(new File("build/maven-binaries/apache-maven-3.6.2"));
-		InvocationResult execute = invoker.execute(invocation);
-		assertThat(execute.getExitCode()).isEqualTo(0);
-	}
-
-	private boolean isWindows() {
-		return File.separatorChar == '\\';
-	}
-
-}

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/test/resources/pom-template.xml

@@ -1,87 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>{{bootVersion}}</version>
-		<relativePath />
-	</parent>
-	<groupId>com.example</groupId>
-	<artifactId>app</artifactId>
-	<version>0.0.1</version>
-	<packaging>{{packaging}}</packaging>
-	<properties>
-		<resourcesJarPath>{{resourcesJarPath}}</resourcesJarPath>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-{{container}}</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-web</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>javax.servlet-api</artifactId>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>com.example</groupId>
-			<artifactId>resources</artifactId>
-			<version>1.0</version>
-			<scope>system</scope>
-			<systemPath>${resourcesJarPath}</systemPath>
-		</dependency>
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<includeSystemScope>true</includeSystemScope>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
-	<repositories>
-		<repository>
-			<id>spring-snapshots</id>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>spring-milestones</id>
-			<url>https://repo.spring.io/milestone</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-	</repositories>
-	<pluginRepositories>
-		<pluginRepository>
-			<id>spring-snapshots</id>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-milestones</id>
-			<url>https://repo.spring.io/milestone</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-	</pluginRepositories>
-</project>

spring-boot-tests/spring-boot-integration-tests/spring-boot-server-tests/src/test/resources/settings-template.xml

@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 https://maven.apache.org/xsd/settings-1.0.0.xsd">
-	<localRepository>{{localRepository}}</localRepository>
-	<profiles>
-		<profile>
-			<id>repository</id>
-			<activation>
-				<activeByDefault>true</activeByDefault>
-			</activation>
-			<repositories>
-				<repository>
-					<id>repository</id>
-					<url>{{repository}}</url>
-					<snapshots>
-						<enabled>true</enabled>
-					</snapshots>
-				</repository>
-			</repositories>
-			<pluginRepositories>
-				<pluginRepository>
-					<id>repository</id>
-					<url>{{repository}}</url>
-					<snapshots>
-						<enabled>true</enabled>
-					</snapshots>
-				</pluginRepository>
-			</pluginRepositories>
-		</profile>
-	</profiles>
-</settings>