emma/src/main/resources/emma.ant

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   this work for additional information regarding copyright ownership.
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   (the "License"); you may not use this file except in compliance with
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       http://www.apache.org/licenses/LICENSE-2.0

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   distributed under the License is distributed on an "AS IS" BASIS,
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<project name="org.apache.easyant.plugins#emma" 
    xmlns:ac="antlib:net.sf.antcontrib"
    xmlns:ea="antlib:org.apache.easyant">

    <ea:core-version requiredrevision="[0.9,+]" />

    <ea:import mrid="org.apache.easyant.plugins#abstract-coverage;0.2" />
    <ea:import mrid="org.apache.easyant.plugins#abstract-test;0.2" />

    <target name="emma:init" depends="abstract-coverage:init">
        <ea:parameter property="emma.metadata.path" description="location of emma metadata file" 
            default="${target.coverage.report}/coverage.em"/>
        <ea:parameter property="emma.datafile.path" description="location of emma coverage data file" 
            default="${target.coverage.report}/coverage.ec"/>

        <ea:parameter property="emma.overrides.file" default="${target.coverage.report}/emma-overrides.properties"/>

        <!-- add datafile to system properties during test run, if it isn't explicitly set elsewhere -->
        <property name="emma.properties" location="${emma.overrides.file}"/>
        <mkdir dir="${target.coverage.report}" />

        <!-- generate emma configuration file -->
        <propertyfile file="${emma.overrides.file}">
            <entry key="metadata.out.file" value="${emma.metadata.path}"/>
            <entry key="coverage.out.file" value="${emma.datafile.path}"/>
        </propertyfile>

        <ac:if>
            <not><contains string="${test.run.jvmargs}" substring="emma.properties"/></not>
            <ac:then>
                <ac:var name="test.run.jvmargs" value="-Demma.properties='${emma.properties}' ${test.run.jvmargs}"/>
            </ac:then>
        </ac:if>
        
        <available property="emma.available" classname="com.vladium.emma.emmaTask" classpathref="org.apache.easyant.plugins#emma.classpath"/>
        <fail unless="emma.available" message="Emma is unavailable!" />
        <taskdef resource="emma_ant.properties" classpathref="org.apache.easyant.plugins#emma.classpath" />
        
    </target>

    <target name="emma:instrument" depends="emma:init" if="has.src.test.java" extensionOf="abstract-test:test-ready">
        <ea:path overwrite="prepend" pathid="run.test.classpath">
            <pathelement path="${target.coverage.classes}" />
            <path refid="org.apache.easyant.plugins#emma.classpath"/>
        </ea:path>  

        <!-- Apply emma instrumentation to the classes in instrpath and copy to destdir -->
        <emma verbosity="${coverage.verbosity}" properties="${emma.properties}">
            <instr instrpath="${target.main.classes}" destdir="${target.coverage.classes}" mode="copy" merge="true">
                <filter excludes="${coverage.exclude.filter}" />
            </instr>
        </emma>
    </target>

    <target name="emma:report" depends="emma:init,abstract-test:test-run" if="has.src.test.java" description="generate emma covera report">
        <!-- Generate code coverage report -->
        <emma>
            <report sourcepath="${src.main.java}">
                <fileset dir="${target.coverage.report}">
                    <include name="*.em" />
                    <include name="*.ec" />
                </fileset>
                <!--TODO: Find an easy way to choose report type -->
                <txt outfile="${target.coverage.report}/${coverage.report.name}.txt" />
                <xml outfile="${target.coverage.report}/${coverage.report.name}.xml" />
                <html outfile="${target.coverage.report}/${coverage.report.name}.html" />
            </report>
        </emma>
    </target>

</project>