1

问题

Java 9 / Java 10 模块模式：测试因初始化而失败错误：java.lang.NoClassDefFoundError: Could not initialize class org.springframework.test.context.junit4.SpringRunner当 SureFire forkCount> 0

  • Spring Boot：2.0.1.RELEASE
  • Java：“10”2018-03-20（供应商：甲骨文公司）
  • Maven：3.5.3
  • maven 编译器插件：3.7.0
  • maven-surefire-插件：2.21.0
  • macOS：10.12.6

相关堆栈跟踪

[INFO] --- maven-surefire-plugin:2.21.0:test (default-test) @ turbo ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.axiom.turbo.UserControllerIntegrationTest
[ERROR] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.001 s <<< FAILURE! - in com.axiom.turbo.UserControllerIntegrationTest
[ERROR] initializationError(com.axiom.turbo.UserControllerIntegrationTest)  Time elapsed: 0.001 s  <<< ERROR!
java.lang.NoClassDefFoundError: Could not initialize class org.springframework.test.context.junit4.SpringRunner
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)
    at org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:104)
    at org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:86)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:26)
    at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:59)
    at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:33)
    at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:362)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:273)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
    at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
    at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:379)
    at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:340)
    at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125)
    at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:413)

pom.xml 的相关部分

    <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.7.0</version>
        <configuration>
            <release>${java.version}</release>
        </configuration>
        <dependencies>
            <dependency>
                <groupId>org.ow2.asm</groupId>
                <artifactId>asm</artifactId>
                <version>6.1.1</version>
            </dependency>
        </dependencies>
    </plugin>

    <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>2.21.0</version>
        <configuration>
            <forkCount>1</forkCount> <!-- works if set to 0 -->
        </configuration>
        <dependencies>
            <dependency>
                <groupId>org.ow2.asm</groupId>
                <artifactId>asm</artifactId>
                <version>6.1.1</version>
            </dependency>
        </dependencies>
    </plugin>

如果forkCount为 0，则测试通过并且构建成功。看来 SureFire 在分叉 Java 进程时失败了。这是一个已知的问题？

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0 回答 0