cobertura ant task

cobertura (http://cobertura.sourceforge.net/) is a coverage analysis tool which reports what percentage of source code is covered by unit tests.

for cobertura ant task: http://cobertura.sourceforge.net/anttaskreference.html

and here is code sample:


<property name="build.coverage.datafile" value="${build.coverage}/cobertura.ser" />


<path id="instrument.classpath">
<pathelement location="${build.classes}" />
</path>


<path id="cobertura.classpath">
<pathelement location="cobertura-1.9.4.1.jar" />
<pathelement location="log4j-1.2.4.jar" />
<pathelement location="oro-2.0.8.jar" />
<pathelement location="asm-3.0.jar" />
<pathelement location="asm-tree-3.0.jar" />
</path>


<target name="instrument" depends="compile-test">
<taskdef classpathref="cobertura.classpath" resource="tasks.properties" />
<cobertura-instrument todir="${build.instrumented}" datafile="${build.coverage.datafile}">
<includeClasses regex=".*" />
<instrumentationClasspath>
<path refid="instrument.classpath" />
</instrumentationClasspath>
</cobertura-instrument>
</target>



<target name="test" depends="compile-test, instrument">
<junit ..;>
...
<sysproperty key="net.sourceforge.cobertura.datafile" file="${build.coverage.datafile}" />
..
</junit>
</target>

<target name="coverage" depends="test">
<taskdef classpathref="cobertura.classpath" resource="tasks.properties" />
<cobertura-report format="xml" destdir="${build.coverage}" srcdir="${src.dir}" datafile="${build.coverage.datafile}" />
<cobertura-check haltonfailure="false" datafile="${build.coverage.datafile}" />
</target>