Test Gradle plugin against 9.0.0-milestone-9

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/WarPluginActionIntegrationTests.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.
@@ -20,7 +20,9 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
 import java.io.StringReader;
+import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 import org.gradle.testkit.runner.BuildResult;
@@ -61,9 +63,13 @@ class WarPluginActionIntegrationTests {
 		assertThat(result.task(":bootWar").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		assertThat(result.task(":war").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		File buildLibs = new File(this.gradleBuild.getProjectDir(), "build/libs");
-		assertThat(buildLibs.listFiles()).containsExactlyInAnyOrder(
+		List<File> expected = new ArrayList<>();
-				new File(buildLibs, this.gradleBuild.getProjectDir().getName() + ".war"),
+		expected.add(new File(buildLibs, this.gradleBuild.getProjectDir().getName() + ".war"));
-				new File(buildLibs, this.gradleBuild.getProjectDir().getName() + "-plain.war"));
+		expected.add(new File(buildLibs, this.gradleBuild.getProjectDir().getName() + "-plain.war"));
+		if (this.gradleBuild.gradleVersionIsAtLeast("9.0-milestone-2")) {
+			expected.add(new File(buildLibs, this.gradleBuild.getProjectDir().getName() + "-plain.jar"));
+		}
+		assertThat(buildLibs.listFiles()).containsExactlyInAnyOrderElementsOf(expected);
 	}
 
 	@TestTemplate

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

@@ -50,6 +50,7 @@ import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
 import org.apache.commons.compress.archivers.zip.ZipFile;
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.TaskOutcome;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.TestTemplate;
 
 import org.springframework.boot.loader.tools.FileUtils;
@@ -597,6 +598,7 @@ abstract class AbstractBootArchiveIntegrationTests {
 
 	@TestTemplate
 	void dirModeAndFileModeAreApplied() throws IOException {
+		Assumptions.assumeTrue(this.gradleBuild.gradleVersionIsLessThan("9.0-milestone-1"));
 		BuildResult result = this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("8.8-rc-1")
 			.expectDeprecationMessages("The CopyProcessingSpec.setDirMode(Integer) method has been deprecated",
 					"The CopyProcessingSpec.setFileMode(Integer) method has been deprecated",

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

@@ -25,6 +25,7 @@ import java.util.jar.JarFile;
 
 import org.gradle.testkit.runner.BuildResult;
 import org.gradle.testkit.runner.TaskOutcome;
+import org.junit.jupiter.api.Assumptions;
 import org.junit.jupiter.api.TestTemplate;
 
 import org.springframework.boot.gradle.junit.GradleCompatibility;
@@ -56,6 +57,7 @@ class BootJarIntegrationTests extends AbstractBootArchiveIntegrationTests {
 
 	@TestTemplate
 	void whenAResolvableCopyOfAnUnresolvableConfigurationIsResolvedThenResolutionSucceeds() {
+		Assumptions.assumeTrue(this.gradleBuild.gradleVersionIsLessThan("9.0-milestone-1"));
 		this.gradleBuild.expectDeprecationWarningsWithAtLeastVersion("8.0").build("build");
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleBuild.java

@@ -134,6 +134,10 @@ public class GradleBuild {
 		return GradleVersion.version(this.gradleVersion).compareTo(GradleVersion.version(version)) >= 0;
 	}
 
+	public boolean gradleVersionIsLessThan(String version) {
+		return GradleVersion.version(this.gradleVersion).compareTo(GradleVersion.version(version)) < 0;
+	}
+
 	public BuildResult build(String... arguments) {
 		try {
 			BuildResult result = prepareRunner(arguments).build();

spring-boot-project/spring-boot-tools/spring-boot-gradle-test-support/src/main/java/org/springframework/boot/testsupport/gradle/testkit/GradleVersions.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 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.
@@ -34,18 +34,18 @@ public final class GradleVersions {
 
 	public static List<String> allCompatible() {
 		if (isJavaVersion(JavaVersion.VERSION_24)) {
-			return Arrays.asList(GradleVersion.current().getVersion());
+			return Arrays.asList(GradleVersion.current().getVersion(), "9.0.0-milestone-9");
 		}
 		if (isJavaVersion(JavaVersion.VERSION_23)) {
-			return Arrays.asList("8.10", GradleVersion.current().getVersion());
+			return Arrays.asList(GradleVersion.current().getVersion(), "9.0.0-milestone-9");
 		}
 		if (isJavaVersion(JavaVersion.VERSION_22)) {
-			return Arrays.asList("8.8", GradleVersion.current().getVersion());
+			return Arrays.asList("8.8", GradleVersion.current().getVersion(), "9.0.0-milestone-9");
 		}
 		if (isJavaVersion(JavaVersion.VERSION_21)) {
-			return Arrays.asList("8.5", GradleVersion.current().getVersion());
+			return Arrays.asList("8.5", GradleVersion.current().getVersion(), "9.0.0-milestone-9");
 		}
-		return Arrays.asList("7.6.4", "8.4", GradleVersion.current().getVersion());
+		return Arrays.asList("7.6.4", "8.4", GradleVersion.current().getVersion(), "9.0.0-milestone-9");
 	}
 
 	public static String minimumCompatible() {