JHipter生成网关项目集成测试构建失败原因问询

问题描述 #

在JHipter生成的网关项目中执行以下构建命令：

.\mvnw -ntp -Pprod verify jib:dockerBuild

出现测试执行失败错误，完整报错栈如下：

[ERROR] java.util.ServiceConfigurationError: org.junit.platform.launcher.TestExecutionListener: Provider reactor.blockhound.junit.platform.BlockHoundTestExecutionListener could not be instantiated
[INFO] 
[INFO] Results:
[INFO]
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  50.194 s
[INFO] Finished at: 2022-08-25T12:08:57+01:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M7:test (default-test) on project my-gateway: 
[ERROR] 
[ERROR] Please refer to D:\Work\S2M\monitoring_proj\myGateway\target\surefire-reports for the individual test results.
[ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[ERROR] There was an error in the forked process
[ERROR] java.util.ServiceConfigurationError: org.junit.platform.launcher.TestExecutionListener: Provider reactor.blockhound.junit.platform.BlockHoundTestExecutionListener could not be instantiated
[ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException: There was an error in the forked process
[ERROR] java.util.ServiceConfigurationError: org.junit.platform.launcher.TestExecutionListener: Provider reactor.blockhound.junit.platform.BlockHoundTestExecutionListener could not be instantiated
[ERROR]         at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:701)
[ERROR]         at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:311)
[ERROR]         at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:268)
[ERROR]         at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1334)
[ERROR]         at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1167)  
[ERROR]         at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:931)
[ERROR]         at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2(MojoExecutor.java:370)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute(MojoExecutor.java:351)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:215)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:171)
[ERROR]         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:163)
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR]         at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)   
[ERROR]         at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR]         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:294)
[ERROR]         at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
[ERROR]         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
[ERROR]         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:960)
[ERROR]         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:293)
[ERROR]         at org.apache.maven.cli.MavenCli.main(MavenCli.java:196)
[ERROR]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR]         at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR]         at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
[ERROR]         at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
[ERROR]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR]         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR]         at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR]         at java.base/java.lang.reflect.Method.invoke(Method.java:566)
[ERROR]         at org.apache.maven.wrapper.BootstrapMainStarter.start(BootstrapMainStarter.java:53)
[ERROR]         at org.apache.maven.wrapper.WrapperExecutor.execute(WrapperExecutor.java:152)
[ERROR]         at org.apache.maven.wrapper.MavenWrapperMain.main(MavenWrapperMain.java:76)
[ERROR] 
[ERROR] -> [Help 1]

使用以下命令跳过测试后构建成功：

.\mvnw -ntp -Pprod verify jib:dockerBuild -DskipTests=true

失败原因分析 #

核心错误是ServiceConfigurationError，说明JVM无法实例化BlockHoundTestExecutionListener这个JUnit测试执行监听器，常见触发原因包括：

• 依赖版本不兼容：BlockHound与JUnit平台、Spring Boot或JHipter生成的其他依赖版本不匹配，导致监听器类无法适配当前JUnit的API规范。
• 依赖范围配置错误：BlockHound相关依赖仅在dev或test环境引入，而prod profile下未包含该依赖，导致类加载失败。
• Surefire插件问题：当前使用的Surefire插件版本为3.0.0-M7（预览版），存在fork进程时的类加载路径异常，无法正确加载监听器类。
• JDK版本冲突：BlockHound对JDK版本有要求，若使用的JDK版本不在支持范围内（如过于老旧或超前），会导致类实例化失败。

排查与修复建议 #

• 核对依赖版本：检查pom.xml中reactor-blockhound-junit-platform的版本，确保与JHipter官方推荐版本、JUnit Platform及Spring Boot版本兼容。
• 调整依赖范围：确认BlockHound依赖在prod profile下也能被加载，避免仅将其配置在test或dev范围。
• 升级Surefire插件：将当前预览版的Surefire插件升级到稳定版本（如3.2.5及以上），解决fork进程的类加载问题。
• 检查JDK版本：确保项目使用的JDK版本符合BlockHound要求（通常为JDK 8及以上），避免版本不兼容。
• 查看详细日志：访问target/surefire-reports目录下的日志文件，找到监听器无法实例化的具体触发原因（如ClassNotFoundException、NoSuchMethodError等），精准定位问题。

内容的提问来源于stack exchange，提问作者Khadija