Github user dudaerich commented on a diff in the pull request:
https://github.com/apache/activemq-artemis/pull/1380#discussion_r128623640
--- Diff: pom.xml ---
@@ -948,6 +966,169 @@
<skipTests>true</skipTests>
</properties>
</profile>
+ <!-- This profile generates jacoco coverage files. To generate html
report use "-Pjacoco-generate-report" -->
+ <profile>
+ <id>jacoco</id>
+ <dependencies>
+ <dependency>
+ <groupId>org.jacoco</groupId>
+ <artifactId>org.jacoco.core</artifactId>
+ </dependency>
+ </dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.jacoco</groupId>
+ <artifactId>jacoco-maven-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>jacoco-prepare</id>
+ <phase>validate</phase>
+ <goals>
+ <goal>prepare-agent</goal>
+ </goals>
+ <configuration>
+
<destFile>${project.build.directory}/jacoco.exec</destFile>
+ <!-- Jacoco sets this property with agent
configuration.
+ This property is passed to
maven-surefire-plugin -->
+ <propertyName>jacoco.agent</propertyName>
+ </configuration>
+ </execution>
+ <execution>
+ <id>merge</id>
+ <phase>none</phase>
+ <goals>
+ <goal>merge</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <fileSets>
+ <fileSet
implementation="org.apache.maven.shared.model.fileset.FileSet">
+ <directory>${activemq.basedir}</directory>
+ <includes>
+ <include>**/*.exec</include>
--- End diff --
I understand that jars and classes can be gathered as module dependencies
but how the goal locates `jacoco.exec` files which are spread in all modules
with some tests?
Anyway if using of the goal requires adding of new module, I prefer to use
Ant task, which doesn't require that.
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