Add Maven plugin support for processing test contexts Ahead-of-time
Refactor and update the Spring Boot Maven Plugin so that it can be used to perform AOT processing of test classes. Closes gh-32191pull/32196/head
Phillip Webb
2 years ago
parent
e599a70425
commit
09bd531fe5
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<?xml version="1.0" encoding="UTF-8"?>
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<project>
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<modelVersion>4.0.0</modelVersion>
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<artifactId>aot</artifactId>
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<build>
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<plugins>
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<!-- tag::aot[] -->
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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<executions>
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<execution>
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<id>process-test-aot</id>
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<goals>
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<goal>process-test-aot</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<!-- end::aot[] -->
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</plugins>
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</build>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.springframework.boot.maven.it</groupId>
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<artifactId>aot-test</artifactId>
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<version>0.0.1.BUILD-SNAPSHOT</version>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>@java.version@</maven.compiler.source>
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<maven.compiler.target>@java.version@</maven.compiler.target>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>@project.groupId@</groupId>
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<artifactId>@project.artifactId@</artifactId>
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<version>@project.version@</version>
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<executions>
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<execution>
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<goals>
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<goal>process-test-aot</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot</artifactId>
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<version>@project.version@</version>
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</dependency>
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<dependency>
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<groupId>jakarta.servlet</groupId>
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<artifactId>jakarta.servlet-api</artifactId>
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<version>@jakarta-servlet.version@</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<version>@spring-framework.version@</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-test</artifactId>
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<version>@project.version@</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.assertj</groupId>
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<artifactId>assertj-core</artifactId>
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<version>@assertj.version@</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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<version>@junit-jupiter.version@</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.test;
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import org.springframework.boot.SpringApplication;
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import org.springframework.context.annotation.Configuration;
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@Configuration(proxyBeanMethods = false)
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public class SampleApplication {
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public static void main(String[] args) {
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SpringApplication.run(SampleApplication.class, args);
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}
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}
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.test;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.api.Assertions.fail;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
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@SpringJUnitConfig
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class SampleApplicationTests {
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@Autowired
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private MyBean myBean;
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@Test
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void contextLoads() {
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assertThat(this.myBean).isNotNull();
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}
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@Configuration
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static class MyConfig {
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@Bean
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MyBean myBean() {
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return new MyBean();
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}
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}
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static class MyBean {
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}
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}
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.maven;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardCopyOption;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import javax.tools.Diagnostic;
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import javax.tools.DiagnosticListener;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaCompiler.CompilationTask;
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import javax.tools.JavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.ToolProvider;
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import org.apache.maven.execution.MavenSession;
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import org.apache.maven.plugin.MojoExecutionException;
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import org.apache.maven.plugin.MojoFailureException;
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import org.apache.maven.plugins.annotations.Component;
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import org.apache.maven.plugins.annotations.Parameter;
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import org.apache.maven.shared.artifact.filter.collection.ArtifactsFilter;
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import org.apache.maven.toolchain.ToolchainManager;
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import org.springframework.boot.maven.CommandLineBuilder.ClasspathBuilder;
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/**
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* Abstract base class for AOT processing MOJOs.
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*
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* @author Phillip Webb
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* @since 3.0.0
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*/
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public abstract class AbstractAotMojo extends AbstractDependencyFilterMojo {
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/**
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* The current Maven session. This is used for toolchain manager API calls.
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*/
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@Parameter(defaultValue = "${session}", readonly = true)
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private MavenSession session;
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/**
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* The toolchain manager to use to locate a custom JDK.
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*/
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@Component
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private ToolchainManager toolchainManager;
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/**
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* Skip the execution.
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*/
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@Parameter(property = "spring-boot.aot.skip", defaultValue = "false")
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private boolean skip;
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/**
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* List of JVM system properties to pass to the AOT process.
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*/
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@Parameter
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private Map<String, String> systemPropertyVariables;
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/**
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* JVM arguments that should be associated with the AOT process. On command line, make
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* sure to wrap multiple values between quotes.
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*/
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@Parameter(property = "spring-boot.aot.jvmArguments")
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private String jvmArguments;
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@Override
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public void execute() throws MojoExecutionException, MojoFailureException {
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if (this.skip) {
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getLog().debug("Skipping AOT execution as per configuration");
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return;
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}
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try {
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executeAot();
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}
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catch (Exception ex) {
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throw new MojoExecutionException(ex.getMessage(), ex);
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}
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}
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protected abstract void executeAot() throws Exception;
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protected void generateAotAssets(URL[] classPath, String processorClassName, String... arguments) throws Exception {
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List<String> command = CommandLineBuilder.forMainClass(processorClassName)
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.withSystemProperties(this.systemPropertyVariables)
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.withJvmArguments(new RunArguments(this.jvmArguments).asArray()).withClasspath(classPath)
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.withArguments(arguments).build();
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if (getLog().isDebugEnabled()) {
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getLog().debug("Generating AOT assets using command: " + command);
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}
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JavaProcessExecutor processExecutor = new JavaProcessExecutor(this.session, this.toolchainManager);
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processExecutor.run(this.project.getBasedir(), command, Collections.emptyMap());
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}
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protected final void compileSourceFiles(URL[] classPath, File sourcesDirectory, File outputDirectory)
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throws Exception {
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List<Path> sourceFiles = Files.walk(sourcesDirectory.toPath()).filter(Files::isRegularFile).toList();
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if (sourceFiles.isEmpty()) {
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return;
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}
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JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
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try (StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null)) {
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List<String> options = new ArrayList<>();
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options.add("-cp");
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options.add(ClasspathBuilder.build(Arrays.asList(classPath)));
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options.add("-d");
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options.add(outputDirectory.toPath().toAbsolutePath().toString());
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Iterable<? extends JavaFileObject> compilationUnits = fileManager.getJavaFileObjectsFromPaths(sourceFiles);
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Errors errors = new Errors();
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CompilationTask task = compiler.getTask(null, fileManager, errors, options, null, compilationUnits);
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boolean result = task.call();
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if (!result || errors.hasReportedErrors()) {
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throw new IllegalStateException("Unable to compile generated source" + errors);
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}
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}
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}
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protected final URL[] getClassPath(File classesDirectory, ArtifactsFilter... artifactFilters)
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throws MojoExecutionException {
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List<URL> urls = new ArrayList<>();
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urls.add(toURL(classesDirectory));
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urls.addAll(getDependencyURLs(artifactFilters));
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return urls.toArray(URL[]::new);
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}
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protected final void copyAll(Path from, Path to) throws IOException {
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List<Path> files = (Files.exists(from)) ? Files.walk(from).filter(Files::isRegularFile).toList()
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: Collections.emptyList();
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for (Path file : files) {
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String relativeFileName = file.subpath(from.getNameCount(), file.getNameCount()).toString();
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getLog().debug("Copying '" + relativeFileName + "' to " + to);
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Path target = to.resolve(relativeFileName);
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Files.createDirectories(target.getParent());
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Files.copy(file, target, StandardCopyOption.REPLACE_EXISTING);
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}
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}
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/**
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* {@link DiagnosticListener} used to collect errors.
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*/
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protected static class Errors implements DiagnosticListener<JavaFileObject> {
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private final StringBuilder message = new StringBuilder();
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@Override
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public void report(Diagnostic<? extends JavaFileObject> diagnostic) {
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if (diagnostic.getKind() == Diagnostic.Kind.ERROR) {
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this.message.append("\n");
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this.message.append(diagnostic.getMessage(Locale.getDefault()));
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this.message.append(" ");
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this.message.append(diagnostic.getSource().getName());
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this.message.append(" ");
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this.message.append(diagnostic.getLineNumber()).append(":").append(diagnostic.getColumnNumber());
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}
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}
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boolean hasReportedErrors() {
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return this.message.length() > 0;
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}
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@Override
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public String toString() {
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return this.message.toString();
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}
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}
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}
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/*
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* Copyright 2012-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.maven;
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import java.io.File;
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import java.net.URL;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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||||||
|
import org.apache.maven.artifact.Artifact;
|
||||||
|
import org.apache.maven.artifact.DefaultArtifact;
|
||||||
|
import org.apache.maven.artifact.handler.DefaultArtifactHandler;
|
||||||
|
import org.apache.maven.artifact.repository.ArtifactRepository;
|
||||||
|
import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
|
||||||
|
import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
|
||||||
|
import org.apache.maven.artifact.resolver.ResolutionErrorHandler;
|
||||||
|
import org.apache.maven.plugin.MojoExecutionException;
|
||||||
|
import org.apache.maven.plugins.annotations.Component;
|
||||||
|
import org.apache.maven.plugins.annotations.LifecyclePhase;
|
||||||
|
import org.apache.maven.plugins.annotations.Mojo;
|
||||||
|
import org.apache.maven.plugins.annotations.Parameter;
|
||||||
|
import org.apache.maven.plugins.annotations.ResolutionScope;
|
||||||
|
import org.apache.maven.repository.RepositorySystem;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Invoke the AOT engine on tests.
|
||||||
|
*
|
||||||
|
* @author Phillip Webb
|
||||||
|
* @since 3.0.0
|
||||||
|
*/
|
||||||
|
@Mojo(name = "process-test-aot", defaultPhase = LifecyclePhase.PROCESS_TEST_CLASSES, threadSafe = true,
|
||||||
|
requiresDependencyResolution = ResolutionScope.TEST, requiresDependencyCollection = ResolutionScope.TEST)
|
||||||
|
public class ProcessTestAotMojo extends AbstractAotMojo {
|
||||||
|
|
||||||
|
private static final String JUNIT_PLATFORM_GROUP_ID = "org.junit.platform";
|
||||||
|
|
||||||
|
private static final String JUNIT_PLATFORM_COMMONS_ARTIFACT_ID = "junit-platform-commons";
|
||||||
|
|
||||||
|
private static final String JUNIT_PLATFORM_LAUNCHER_ARTIFACT_ID = "junit-platform-launcher";
|
||||||
|
|
||||||
|
private static final String AOT_PROCESSOR_CLASS_NAME = "org.springframework.test.context.aot.TestAotProcessor";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Directory containing the classes and resource files that should be packaged into
|
||||||
|
* the archive.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${project.build.testOutputDirectory}", required = true)
|
||||||
|
private File classesDirectory;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Directory containing the generated sources.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${project.build.directory}/spring-aot/test/sources", required = true)
|
||||||
|
private File generatedSources;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Directory containing the generated resources.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${project.build.directory}/spring-aot/test/resources", required = true)
|
||||||
|
private File generatedResources;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Directory containing the generated classes.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${project.build.directory}/spring-aot/test/classes", required = true)
|
||||||
|
private File generatedClasses;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Local artifact repository used to resolve JUnit platform launcher jars.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${localRepository}", required = true, readonly = true)
|
||||||
|
private ArtifactRepository localRepository;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Remove artifact repositories used to resolve JUnit platform launcher jars.
|
||||||
|
*/
|
||||||
|
@Parameter(defaultValue = "${project.remoteArtifactRepositories}", required = true, readonly = true)
|
||||||
|
private List<ArtifactRepository> remoteRepositories;
|
||||||
|
|
||||||
|
@Component
|
||||||
|
private RepositorySystem repositorySystem;
|
||||||
|
|
||||||
|
@Component
|
||||||
|
private ResolutionErrorHandler resolutionErrorHandler;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void executeAot() throws Exception {
|
||||||
|
if (Boolean.getBoolean("skipTests") || Boolean.getBoolean("maven.test.skip")) {
|
||||||
|
getLog().info("Skipping AOT test processing since tests are skipped");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
Path testOutputDirectory = Paths.get(this.project.getBuild().getTestOutputDirectory());
|
||||||
|
if (Files.notExists(testOutputDirectory)) {
|
||||||
|
getLog().info("Skipping AOT test processing since no tests have been detected");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
generateAotAssets(getClassPath(true), AOT_PROCESSOR_CLASS_NAME, getAotArguments());
|
||||||
|
compileSourceFiles(getClassPath(false), this.generatedSources, this.classesDirectory);
|
||||||
|
copyAll(this.generatedResources.toPath().resolve("META-INF/native-image"),
|
||||||
|
this.classesDirectory.toPath().resolve("META-INF/native-image"));
|
||||||
|
copyAll(this.generatedClasses.toPath(), this.classesDirectory.toPath());
|
||||||
|
}
|
||||||
|
|
||||||
|
private String[] getAotArguments() {
|
||||||
|
List<String> aotArguments = new ArrayList<>();
|
||||||
|
aotArguments.add(this.classesDirectory.toPath().toAbsolutePath().normalize().toString());
|
||||||
|
aotArguments.add(this.generatedSources.toString());
|
||||||
|
aotArguments.add(this.generatedResources.toString());
|
||||||
|
aotArguments.add(this.generatedClasses.toString());
|
||||||
|
aotArguments.add(this.project.getGroupId());
|
||||||
|
aotArguments.add(this.project.getArtifactId());
|
||||||
|
return aotArguments.toArray(String[]::new);
|
||||||
|
}
|
||||||
|
|
||||||
|
protected URL[] getClassPath(boolean includeJUnitPlatformLauncher) throws Exception {
|
||||||
|
URL[] classPath = getClassPath(this.classesDirectory);
|
||||||
|
if (!includeJUnitPlatformLauncher || this.project.getArtifactMap()
|
||||||
|
.containsKey(JUNIT_PLATFORM_GROUP_ID + ":" + JUNIT_PLATFORM_LAUNCHER_ARTIFACT_ID)) {
|
||||||
|
return classPath;
|
||||||
|
}
|
||||||
|
return addJUnitPlatformLauncher(classPath);
|
||||||
|
}
|
||||||
|
|
||||||
|
private URL[] addJUnitPlatformLauncher(URL[] classPath) throws Exception {
|
||||||
|
String version = getJUnitPlatformVersion();
|
||||||
|
DefaultArtifactHandler handler = new DefaultArtifactHandler("jar");
|
||||||
|
handler.setIncludesDependencies(true);
|
||||||
|
ArtifactResolutionResult resolutionResult = resolveArtifact(new DefaultArtifact(JUNIT_PLATFORM_GROUP_ID,
|
||||||
|
JUNIT_PLATFORM_LAUNCHER_ARTIFACT_ID, version, null, "jar", null, handler));
|
||||||
|
Set<URL> fullClassPath = new LinkedHashSet<>(Arrays.asList(classPath));
|
||||||
|
for (Artifact artifact : resolutionResult.getArtifacts()) {
|
||||||
|
fullClassPath.add(artifact.getFile().toURI().toURL());
|
||||||
|
}
|
||||||
|
return fullClassPath.toArray(URL[]::new);
|
||||||
|
}
|
||||||
|
|
||||||
|
private String getJUnitPlatformVersion() throws MojoExecutionException {
|
||||||
|
String id = JUNIT_PLATFORM_GROUP_ID + ":" + JUNIT_PLATFORM_COMMONS_ARTIFACT_ID;
|
||||||
|
Artifact platformCommonsArtifact = this.project.getArtifactMap().get(id);
|
||||||
|
String version = (platformCommonsArtifact != null) ? platformCommonsArtifact.getBaseVersion() : null;
|
||||||
|
if (version == null) {
|
||||||
|
throw new MojoExecutionException(
|
||||||
|
"Unable to find '%s' dependnecy. Please ensure JUnit is correctly configured.".formatted(id));
|
||||||
|
}
|
||||||
|
return version;
|
||||||
|
}
|
||||||
|
|
||||||
|
private ArtifactResolutionResult resolveArtifact(Artifact artifact) throws Exception {
|
||||||
|
ArtifactResolutionRequest request = new ArtifactResolutionRequest();
|
||||||
|
request.setArtifact(artifact);
|
||||||
|
request.setLocalRepository(this.localRepository);
|
||||||
|
request.setResolveTransitively(true);
|
||||||
|
request.setCollectionFilter(new RuntimeArtifactFilter());
|
||||||
|
request.setRemoteRepositories(this.remoteRepositories);
|
||||||
|
ArtifactResolutionResult result = this.repositorySystem.resolve(request);
|
||||||
|
this.resolutionErrorHandler.throwErrors(request, result);
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue