Merge branch '2.5.x' into 2.6.x

Closes gh-29462

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-tests/src/intTest/java/org/springframework/boot/loader/LoaderIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 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.
@@ -18,13 +18,17 @@ package org.springframework.boot.loader;
 
 import java.io.File;
 import java.time.Duration;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+import java.util.stream.Stream;
 
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.output.ToStringConsumer;
 import org.testcontainers.containers.startupcheck.OneShotStartupCheckStrategy;
-import org.testcontainers.junit.jupiter.Container;
-import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.images.builder.ImageFromDockerfile;
 import org.testcontainers.utility.DockerImageName;
 import org.testcontainers.utility.MountableFile;
 
@@ -37,31 +41,67 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Phillip Webb
  */
-@Testcontainers(disabledWithoutDocker = true)
 class LoaderIntegrationTests {
 
-	private static final DockerImageName JRE = DockerImageName.parse("adoptopenjdk:15-jre-hotspot");
+	private final ToStringConsumer output = new ToStringConsumer();
 
-	private static ToStringConsumer output = new ToStringConsumer();
+	@ParameterizedTest
+	@MethodSource("javaRuntimes")
+	void readUrlsWithoutWarning(JavaRuntime javaRuntime) {
+		try (GenericContainer<?> container = createContainer(javaRuntime)) {
+			container.start();
+			System.out.println(this.output.toUtf8String());
+			assertThat(this.output.toUtf8String()).contains(">>>>> 287649 BYTES from").doesNotContain("WARNING:")
+					.doesNotContain("illegal").doesNotContain("jar written to temp");
+		}
+	}
 
-	@Container
-	public static GenericContainer<?> container = new GenericContainer<>(JRE).withLogConsumer(output)
-			.withCopyFileToContainer(MountableFile.forHostPath(findApplication().toPath()), "/app.jar")
-			.withStartupCheckStrategy(new OneShotStartupCheckStrategy().withTimeout(Duration.ofMinutes(5)))
-			.withCommand("java", "-jar", "app.jar");
+	private GenericContainer<?> createContainer(JavaRuntime javaRuntime) {
+		return javaRuntime.getContainer().withLogConsumer(this.output)
+				.withCopyFileToContainer(MountableFile.forHostPath(findApplication().toPath()), "/app.jar")
+				.withStartupCheckStrategy(new OneShotStartupCheckStrategy().withTimeout(Duration.ofMinutes(5)))
+				.withCommand("java", "-jar", "app.jar");
+	}
 
-	private static File findApplication() {
+	private File findApplication() {
 		String name = String.format("build/%1$s/build/libs/%1$s.jar", "spring-boot-loader-tests-app");
 		File jar = new File(name);
 		Assert.state(jar.isFile(), () -> "Could not find " + name + ". Have you built it?");
 		return jar;
 	}
 
-	@Test
-	void readUrlsWithoutWarning() {
-		System.out.println(output.toUtf8String());
-		assertThat(output.toUtf8String()).contains(">>>>> 287649 BYTES from").doesNotContain("WARNING:")
-				.doesNotContain("illegal").doesNotContain("jar written to temp");
+	static Stream<JavaRuntime> javaRuntimes() {
+		List<JavaRuntime> javaRuntimes = new ArrayList<>();
+		javaRuntimes.add(JavaRuntime.openJdk("8"));
+		javaRuntimes.add(JavaRuntime.openJdk("11"));
+		javaRuntimes.add(JavaRuntime.openJdk("17"));
+		javaRuntimes.add(JavaRuntime.oracleJdk17());
+		return javaRuntimes.stream();
+	}
+
+	static final class JavaRuntime {
+
+		private final Supplier<GenericContainer<?>> container;
+
+		private JavaRuntime(Supplier<GenericContainer<?>> container) {
+			this.container = container;
+		}
+
+		GenericContainer<?> getContainer() {
+			return this.container.get();
+		}
+
+		static JavaRuntime openJdk(String version) {
+			DockerImageName image = DockerImageName.parse("bellsoft/liberica-openjdk-debian:" + version);
+			return new JavaRuntime(() -> new GenericContainer<>(image));
+		}
+
+		static JavaRuntime oracleJdk17() {
+			ImageFromDockerfile image = new ImageFromDockerfile("spring-boot-loader/oracle-jdk-17")
+					.withFileFromFile("Dockerfile", new File("src/intTest/resources/conf/oracle-jdk-17/Dockerfile"));
+			return new JavaRuntime(() -> new GenericContainer<>(image));
+		}
+
 	}
 
 }

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-tests/src/intTest/resources/conf/oracle-jdk-17/Dockerfile

@@ -0,0 +1,8 @@
+FROM ubuntu:focal-20211006
+RUN apt-get update && \
+    apt-get install -y software-properties-common curl && \
+    mkdir -p /opt/oraclejdk && \
+    cd /opt/oraclejdk && \
+    curl -L https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz | tar zx --strip-components=1
+ENV JAVA_HOME /opt/oraclejdk
+ENV PATH $JAVA_HOME/bin:$PATH

spring-boot-tests/spring-boot-integration-tests/spring-boot-loader-tests/src/intTest/resources/conf/oracle-jdk-17/README.adoc

@@ -0,0 +1,5 @@
+This folder contains a Dockerfile that will create an Oracle JDK instance for use in integration tests.
+The resulting Docker image should not be published.
+
+Oracle JDK is subject to the https://www.oracle.com/downloads/licenses/no-fee-license.html["Oracle No-Fee Terms and Conditions" License (NFTC)] license.
+We are specifically using the unmodified JDK for the purposes of developing and testing.