Jacoco代码覆盖与声纳和maven,用于单独模块中的集成测试



我已经用SonarQube和Jacoco配置了我的项目以实现代码覆盖。除了一件事,一切都运行良好。我将项目划分为许多 maven 子模块:

project (pom.xml) - 
|-moduleA (no pom here)
|   |- it (pom.xml) - integration tests for "impl" module
|   |- impl (pom.xml) - implementaion + Unit tests
|-moduelB
|   |- it (pom.xml) - integration tests for "impl" module
|   |- impl (pom.xml) - implementaion + Unit tests
|-moduleC ...

我使用以下命令开始构建:

mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent -Dmaven.compiler.debug=true install sonar:sonar

问题是Jacoco可以很容易地支持同一模块内的单元测试覆盖率(所以在我的例子中impl模块内的单元测试),但无法分析it模块本身不包含任何实现类的覆盖率。它只包含impl模块的集成测试。我很清楚为什么它不起作用。我在 Jacoco 日志中获得了这样的信息:

No JaCoCo analysis of project coverage can be done since there is no class files.

在模块 A/it/pom 中定义sonar.java.binaries属性后.xml如下所示:

<properties>
<sonar.java.binaries>../impl/target/classes</sonar.java.binaries>
</properties>

it的覆盖率分析仍然失败,但 Jacoco 中的消息将更改记录为:

[INFO] Analysing D:projectmoduleAittargetjacoco.exec
[WARNING] Coverage information was not collected. Perhaps you forget to include debug information into compiled classes?

我必须提到D:projectmoduleAittargetjacoco.exec文件存在。我还检查了D:projectmoduleAimpltargetclasses中编译的类是否包含调试数据(所有行、变量和源)。

我在sonar.java.binaries内部尝试了不同的路径,但结果总是相同的。我试过:

../impl/target/classes
../../impl/target/classes
../../../impl/target/classes
../impl/target
...

如何配置 Jacoco (Sonar) 以允许它在与 jacoco.exec 文件相关的不同 maven 子模块中查找类二进制文件?

基于这个问题,我求助于带有JaCoCo的ant任务库的Maven Ant插件,它允许更丰富的包含树:

<project ...>
<build>
<plugins>
<plugin>
<artifactId>maven-antrun-plugin</artifactId>
<version>1.8</version>
<dependencies>
<dependency>
<groupId>org.jacoco</groupId>
<artifactId>org.jacoco.ant</artifactId>
<version>${jacoco.version}</version>
</dependency>
<dependency>
<groupId>ant-contrib</groupId>
<artifactId>ant-contrib</artifactId>
<version>20020829</version>
</dependency>
</dependencies>
<executions>
<execution>
<id>report-it-coverage</id>
<phase>post-integration-test</phase>
<goals><goal>run</goal></goals>
<configuration>
<skip>${skipITs}</skip>
<target name="report-it-coverage">
<taskdef name="jacoco-report" classname="org.jacoco.ant.ReportTask" classpathref="maven.plugin.classpath" />
<taskdef resource="net/sf/antcontrib/antcontrib.properties" classpathref="maven.runtime.classpath" />
<available file="${jacoco.it-coverage.data}" property="jacoco.exec.file.exists" />
<if>
<equals arg1="${jacoco.exec.file.exists}" arg2="true" />
<then>
<echo>Analyzing ITs coverage data from '${jacoco.it-coverage.data}'</echo>
<jacoco-report>
<executiondata>
<file file="${jacoco.it-coverage.data}" />
</executiondata>
<structure name="ROOT">
<classfiles>
<fileset dir="${project.basedir}/${project.parent.relativePath}">
<include name="**/target/classes/my/company/package/**/*.class" />
<exclude name="**/target/classes/my/test/glue/**/*" />
</fileset>
</classfiles>
</structure>
<html destdir="${project.reporting.outputDirectory}/jacoco-it" />
<xml destfile="${project.build.directory}/jacoco.xml" />
</jacoco-report>
</then>
<else>
<echo>Missing ITs coverage data file '${jacoco.it-coverage.data}'</echo>
</else>
</if>
</target>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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