I have a project where I use Jacoco to calculate the code coverage. I use maven configuration like here :
With Jenkins, I run "mvn clean install test". It generates the report in the /target/site/jacoco-ut/ folder. If I open the index.html file, I see this :
But when I open JaCoCo Coverage Report in jenkins job, I see this :
It says that every test cover 0% of the code. I don't understand why I don't have the same result that I have in the html report.
<plugin>
<groupId>org.jacoco</groupId>
<artifactId>jacoco-maven-plugin</artifactId>
<version>0.7.5.201505241946</version>
<executions>
<!--
Prepares the property pointing to the JaCoCo runtime agent which
is passed as VM argument when Maven the Surefire plugin is executed.
-->
<execution>
<id>pre-unit-test</id>
<goals>
<goal>prepare-agent</goal>
</goals>
<configuration>
<!-- Sets the path to the file which contains the execution data. -->
<destFile>${project.build.directory}/coverage-reports/jacoco-ut.exec</destFile>
<!--
Sets the name of the property containing the settings
for JaCoCo runtime agent.
-->
<propertyName>surefireArgLine</propertyName>
</configuration>
</execution>
<!--
Ensures that the code coverage report for unit tests is created after
unit tests have been run.
-->
<execution>
<id>post-unit-test</id>
<phase>test</phase>
<goals>
<goal>report</goal>
</goals>
<configuration>
<!-- Sets the path to the file which contains the execution data. -->
<dataFile>${project.build.directory}/coverage-reports/jacoco-ut.exec</dataFile>
<!-- Sets the output directory for the code coverage report. -->
<outputDirectory>${project.reporting.outputDirectory}/jacoco-ut</outputDirectory>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.15</version>
<configuration>
<skip>true</skip>
</configuration>
<executions>
<execution>
<id>surefire-unit-tests</id>
<phase>test</phase>
<goals>
<goal>test</goal>
</goals>
<configuration>
<!-- Sets the VM argument line used when unit tests are run. -->
<argLine>${surefireArgLine}</argLine>
<!-- Skips unit tests if the value of skip.unit.tests property is true -->
<skipTests>${skip.unit.tests}</skipTests>
<!-- Excludes integration tests when unit tests are run. -->
<skip>false</skip>
<excludes>
<exclude>**/*IntegrationTests.java</exclude>
</excludes>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>2.15</version>
<executions>
<!--
Ensures that both integration-test and verify goals of the Failsafe Maven
plugin are executed.
-->
<execution>
<id>integration-tests</id>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
<configuration>
<!-- Sets the VM argument line used when integration tests are run. -->
<argLine>${failsafeArgLine}</argLine>
<!--
Skips integration tests if the value of skip.integration.tests property
is true
-->
<skipTests>${skip.integration.tests}</skipTests>
</configuration>
</execution>
</executions>
</plugin>
And my jenkins configuration :
What is my error ?
I found a jenkins issue similar to my problem :
https://issues.jenkins-ci.org/browse/JENKINS-28652
The error is caused by jacoco version. The version 0.7.5.201505241946 is bugged. I switch for the version 0.7.4.201502262128 and now it works.