http://blog.frankel.ch/re-use-your-test-classes-across-different-projects
In the POM.xml of the project|module that you have your testing code in src/test/java, include this plugin:
<project>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>2.2</version>
<executions>
<execution>
<goals>
<goal>test-jar</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
The test artifact is stored side-by-side with the main artifact once deployed in the repository. Note that the configured test-jar is bound to the install goal. E.g:
[your project|module name]/src/main/ [your project|module name]/src/test/
In the other project|module POM.xml, include this dependency:
<dependency> <groupId>com.rookiegeek.foobar</groupId> <artifactId>foo-bar</artifactId> <version>1.0.0</version> <type>test-jar</type> <scope>test</scope> </dependency>
The type has to be test-jar instead of simply jar in order to Maven to pick the attached artifact and not the main one. Also, note although you could configure the dependency with a classifier instead of a type, the current documentation warns about possible bugs and favor the type configuration.