junit和cobertura在spring框架下进行单元测试和生成报告

在前面两篇文章中分别讲解了junit 和cobertura的集成应用，以及如何在spring环境下进行单元测试，现在如何将cobertura集成到spirng环境中，其实很简单，无非在执行cobertura的ant脚本时，将spring加载用到的配置文件复制到cobertura编译的class文件中，配置如下：

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

<project name="cobertura.examples.basic" default="coverage" basedir=".">
 <description>
     Cobertura - http://cobertura.sourceforge.net/
     Copyright (C) 2003 jcoverage ltd.
     Copyright (C) 2005 Mark Doliner &lt;[email protected]&gt;
     Cobertura is licensed under the GNU General Public License
     Cobertura comes with ABSOLUTELY NO WARRANTY
    </description>

 <property file="build.properties" />
 
 <!--it need all the lib of project-->
 <property name="project.lib.dir" location="../WebContent/WEB-INF/lib" />
 
 <!-- cobertura lib path -->
 <path id="cobertura.classpath">
  <fileset dir="${cobertura.dir}">
   <include name="lib/*.jar" />
  </fileset>
 </path>
 
 <!-- project lib path -->
 <path id="project.classpath">
  <fileset dir="${project.lib.dir}">
   <include name="*.jar" />
  </fileset>
 </path>

 <taskdef classpathref="cobertura.classpath" resource="tasks.properties"/>

 <!--Clean task-->
 <target name="clean" description="Remove all files created by the build/test process.">
  <delete dir="${classes.dir}" />
  <delete dir="${instrumented.dir}" />
  <delete dir="${reports.dir}" />
  <delete file="cobertura.log" />
  <delete file="cobertura.ser" />
 </target>

 <!--int task-->
 <target name="init" description="create dirs of the report and copy the config files which needed by the project.">
  <mkdir dir="${classes.dir}" />
  <mkdir dir="${instrumented.dir}" />
  <mkdir dir="${reports.xml.dir}" />
  <mkdir dir="${reports.html.dir}" />
  <mkdir dir="${coverage.xml.dir}" />
  <mkdir dir="${coverage.html.dir}" />
  <!--copy all the config files to the compile path-->
  <copy includeemptydirs="false" todir="${classes.dir}">
            <fileset dir="../src/main/resources">
                <exclude name="**/*.launch"/>
                <exclude name="**/*.java"/>
                <exclude name="**/*.java"/>
            </fileset>
  </copy>
 </target>

 <!--compile task-->
 <target name="compile" depends="init">
  <javac encoding="UTF-8" srcdir="${src.dir}" destdir="${classes.dir}" debug="true">
   <classpath>
    <path refid="project.classpath"/>
    <path refid="cobertura.classpath"/>
   </classpath>
  </javac>
  <javac srcdir="${test.dir}" destdir="${classes.dir}" debug="true">
   <classpath>
    <path refid="project.classpath"/>
    <path refid="cobertura.classpath"/>
   </classpath>
  </javac>
 </target>

 <target name="instrument" depends="init,compile">
  <!--
   Remove the coverage data file and any old instrumentation.
  -->
  <delete file="cobertura.ser"/>
  <delete dir="${instrumented.dir}" />

  <!--
   Instrument the application classes, writing the
   instrumented classes into ${build.instrumented.dir}.
  -->
  <cobertura-instrument todir="${instrumented.dir}">
   <!--
    The following line causes instrument to ignore any
    source line containing a reference to log4j, for the
    purposes of coverage reporting.
   -->
   <ignore regex="org.apache.log4j.*" />

   <fileset dir="${classes.dir}">
    <!--
     Instrument all the application classes, but
     don't instrument the test classes.
     *******************************************
    -->
    <include name="com/morningstar/planning/**/*.class" />
    <exclude name="com/morningstar/planning/**/I*.class" />
    <exclude name="com/morningstar/planning/**/*Test.class" />
    <exclude name="com/morningstar/planning/dao/support/SimpleDaoSupport.class" />
    <exclude name="com/morningstar/planning/base/AbstractTestCase.class" />
   </fileset>
  </cobertura-instrument>
 </target>

 <target name="test" depends="init,compile">
  <junit fork="yes" dir="${basedir}" failureProperty="test.failed">
   <!--
    Note the classpath order: instrumented classes are before the
    original (uninstrumented) classes.  This is important.
   -->
   <classpath location="${instrumented.dir}" />
   <classpath location="${classes.dir}" />

   <!--
    The instrumented classes reference classes used by the
    Cobertura runtime, so Cobertura and its dependencies
    must be on your classpath.
   -->
   <classpath refid="project.classpath" />
   <classpath refid="cobertura.classpath" />

   <formatter type="xml" />
   <test name="${testcase}" todir="${reports.xml.dir}" if="testcase" />
   <batchtest todir="${reports.xml.dir}" unless="testcase">
    <fileset dir="${test.dir}">
     <!--
      Instrument all the test classes, but
      don't instrument the application classes.
      *******************************************
     -->
     <include name="com/morningstar/planning/**/*Test.java" />
     <exclude name="com/morningstar/planning/dao/RecordTest.java" />
    </fileset>
   </batchtest>
  </junit>

  <junitreport todir="${reports.xml.dir}">
   <fileset dir="${reports.xml.dir}">
    <include name="TEST-*.xml" />
   </fileset>
   <report format="frames" todir="${reports.html.dir}" />
  </junitreport>
 </target>

 <target name="coverage-check">
  <cobertura-check branchrate="34" totallinerate="100" />
 </target>

 <target name="coverage-report">
  <!--
   Generate an XML file containing the coverage data using
   the "srcdir" attribute.
  -->
  <cobertura-report srcdir="${src.dir}" destdir="${coverage.xml.dir}" format="xml" />
 </target>

 <target name="alternate-coverage-report">
  <!--
   Generate a series of HTML files containing the coverage
   data in a user-readable form using nested source filesets.
  -->
  <cobertura-report destdir="${coverage.html.dir}">
   <fileset dir="${src.dir}">
    <include name="**/*.java"/>
   </fileset>
  </cobertura-report>
 </target>
 
 <target name="coverage" depends="clean,init,compile,instrument,test,coverage-report,alternate-coverage-report" description="Compile, instrument ourself, run the tests and generate JUnit and coverage reports."/>
</project>

  集成结果运行如下：