<?xml version="1.0" encoding="UTF-8"?>

 <!-- this is a template file to test  -->

 <project name="testing-template" default="run" basedir=".">

     <description>Builds the test against first version and runs them against two</description>

     <loadproperties srcfile="project.properties"/>

     <target name="make-sure-projects-are-compiled">

         <ant dir="${dayA}/${apitotest}" target="compile"/>

         <ant dir="${dayB}/${apitotest}" target="compile"/>

     </target>

     <target name="compile" depends="make-sure-projects-are-compiled">

         <mkdir dir="build/tests"/>

         <echo level="info" message="Compiling the tests against old version of the API"/>

         <javac destdir="build/tests" srcdir="test">

             <classpath>

                 <pathelement location="${apiA}"/>

                 <pathelement location="${junit.jar}"/>

             </classpath>

         </javac>

     </target>

     <target name="run" depends="-run-binary-check,-run-source-check">

         <fail message="The test shall either compile against A and not B or run on A and fail on B, nothing like that happened">

             <condition>

                 <not><or>

                     <isset property="execution.failed"/>

                     <isset property="compilation.failed"/>

                 </or></not>

             </condition>

         </fail>

     </target>

     <target name="-run-binary-check" depends="compile">

         <mkdir dir="build/testresultA"/>

         <echo level="info" message="Running the tests against old version of the API"/>

         <junit dir="build/tests" failureproperty="run.on.A.shall.succeed" fork="true">

             <batchtest todir="build/testresultA">

                 <fileset dir="test" includes="**/*.java"/>

             </batchtest>

             <formatter type="brief" usefile="false"/>

             <formatter type="xml"/>

             <classpath>

                 <pathelement location="${apiA}"/>

                 <pathelement location="${junit.jar}"/>

                 <pathelement location="build/tests"/>

             </classpath>

         </junit>

         <mkdir dir="build/testresultB"/>

         <echo level="info" message="Running the same tests against new version of the API, this should fail, if there is binary or functional incompatibility"/>

         <junit dir="build/tests" failureproperty="run.on.B.shall.fail" fork="true">

             <batchtest todir="build/testresultB">

                 <fileset dir="test" includes="**/*.java"/>

             </batchtest>

             <formatter type="brief" usefile="false"/>

             <formatter type="xml"/>

             <classpath>

                 <pathelement location="${apiB}"/>

                 <pathelement location="${junit.jar}"/>

                 <pathelement location="build/tests"/>

             </classpath>

         </junit>

         <condition property="execution.failed">

             <and>

                 <isset property="run.on.B.shall.fail"/>

                 <not><isset property="run.on.A.shall.succeed"/></not>

             </and>

         </condition>

     </target>

     <target name="-run-source-check" depends="compile" unless="execution.failed">

         <property name="build.b" location="build/verifyitbuildsagainstB"/>

         <delete dir="${build.b}"/>

         <mkdir dir="${build.b}"/>

         <echo level="info" message="Verifying source compatibility: Compiling the tests against new version of the API"/>

         <javac destdir="${build.b}" srcdir="test" failonerror="false" fork="true">

             <classpath>

                 <pathelement location="${apiB}"/>

                 <pathelement location="${junit.jar}"/>

             </classpath>

         </javac>

         <uptodate property="compilation.failed">

             <srcfiles dir="${build.b}" includes="**/*.class"/>

             <mapper type="glob" from="*" to="build/tests/*"/>

         </uptodate>

     </target>

     <target name="test" depends="run"/>

     <target name="clean">

         <delete dir="build"/>

     </target>

 </project>