使用cobertura确定测试代码的覆盖率
这是某个美国大学的副教授写的关于cobertura来确定测试代码覆盖率的文章讲的很清楚,我就不偷了~直接把链接放在这里
http://www.ibm.com/developerworks/cn/java/j-cobertura/
这个是一个网友写的,可以配置IDE开发环境的
http://www.blogjava.net/xmatthew/archive/2008/11/25/242658.html
这是网友写的,个人觉得对配置很有指导意义:
build.XML
- 1 <?xml version="1.0" encoding="UTF-8"?>
- 2
- 3 <project name="cobertura.examples.basic" default="coverage" basedir=".">
- 4
- 5 <!-- 引用 build.properties文件 配置路径信息-->
- 6 <property file="build.properties" />
- 7
- 8 <!-- 设置 cobertura路径 -->
- 9 <path id="cobertura.classpath">
- 10 <fileset dir="${cobertura.dir}">
- 11 <include name="cobertura.jar" />
- 12 <include name="lib/**/*.jar" />
- 13 </fileset>
- 14 </path>
- 15
- 16 <!-- 配置 cobatura ant 扩展任务 -->
- 17 <taskdef classpathref="cobertura.classpath" resource="tasks.properties"/>
- 18
- 19 <target name="init">
- 20 <mkdir dir="${classes.dir}" />
- 21 <mkdir dir="${instrumented.dir}" />
- 22 <mkdir dir="${reports.xml.dir}" />
- 23 <mkdir dir="${reports.html.dir}" />
- 24 <mkdir dir="${coverage.xml.dir}" />
- 25 <mkdir dir="${coverage.html.dir}" />
- 26 </target>
- 27
- 28 <!-- 编译源代码 -->
- 29 <target name="compile" depends="init">
- 30 <javac srcdir="${src.dir}:${test.dir}:${src.conf.dir}:${test.conf.dir}" destdir="${classes.dir}" debug="yes">
- 31 <classpath refid="cobertura.classpath" />
- 32 </javac>
- 33 </target>
- 34
- 35 <target name="instrument" depends="init,compile">
- 36 <!--
- 37 Remove the coverage data file and any old instrumentation.
- 38 -->
- 39 <delete file="cobertura.ser"/>
- 40 <delete dir="${instrumented.dir}" />
- 41
- 42 <!--
- 43 Instrument the application classes, writing the
- 44 instrumented classes into ${build.instrumented.dir}.
- 45 -->
- 46 <cobertura-instrument todir="${instrumented.dir}">
- 47 <!--
- 48 The following line causes instrument to ignore any
- 49 source line containing a reference to log4j, for the
- 50 purposes of coverage reporting.
- 51 -->
- 52 <ignore regex="org.apache.log4j.*" />
- 53
- 54 <fileset dir="${classes.dir}">
- 55 <!--
- 56 Instrument all the application classes, but
- 57 don't instrument the test classes.
- 58 -->
- 59 <include name="**/*.class" />
- 60 <exclude name="**/*Test.class" />
- 61 </fileset>
- 62 </cobertura-instrument>
- 63 </target>
- 64
- 65 <!-- 单元测试 -->
- 66 <target name="test" depends="init,compile">
- 67 <junit fork="yes" dir="${basedir}" failureProperty="test.failed">
- 68 <!--
- 69 Note the classpath order: instrumented classes are before the
- 70 original (uninstrumented) classes. This is important.
- 71 -->
- 72 <classpath location="${instrumented.dir}" />
- 73 <classpath location="${classes.dir}" />
- 74
- 75 <!--
- 76 The instrumented classes reference classes used by the
- 77 Cobertura runtime, so Cobertura and its dependencies
- 78 must be on your classpath.
- 79 -->
- 80 <classpath refid="cobertura.classpath" />
- 81
- 82 <formatter type="xml" />
- 83 <test name="${testcase}" todir="${reports.xml.dir}" if="testcase" />
- 84 <batchtest todir="${reports.xml.dir}" unless="testcase">
- 85 <fileset dir="${test.dir}">
- 86 <include name="**/*Test.java" />
- 87 </fileset>
- 88 <fileset dir="${src.dir}">
- 89 <include name="**/*Test.java" />
- 90 </fileset>
- 91 </batchtest>
- 92 </junit>
- 93
- 94 <junitreport todir="${reports.xml.dir}">
- 95 <fileset dir="${reports.xml.dir}">
- 96 <include name="TEST-*.xml" />
- 97 </fileset>
- 98 <report format="frames" todir="${reports.html.dir}" />
- 99 </junitreport>
- 100 </target>
- 101
- 102 <target name="coverage-check">
- 103 <cobertura-check branchrate="34" totallinerate="100" />
- 104 </target>
- 105
- 106 <!-- 生成 coverage xml格式报告 -->
- 107 <target name="coverage-report">
- 108 <!--
- 109 Generate an XML file containing the coverage data using
- 110 the "srcdir" attribute.
- 111 -->
- 112 <cobertura-report srcdir="${src.dir}" destdir="${coverage.xml.dir}" format="xml" />
- 113 </target>
- 114
- 115 <!-- 生成 coverage html格式报告 -->
- 116 <target name="alternate-coverage-report">
- 117 <!--
- 118 Generate a series of HTML files containing the coverage
- 119 data in a user-readable form using nested source filesets.
- 120 -->
- 121 <cobertura-report destdir="${coverage.html.dir}">
- 122 <fileset dir="${src.dir}">
- 123 <include name="**/*.java"/>
- 124 </fileset>
- 125 </cobertura-report>
- 126 </target>
- 127
- 128 <target name="clean" description="Remove all files created by the build/test process.">
- 129 <delete dir="${classes.dir}" />
- 130 <delete dir="${instrumented.dir}" />
- 131 <delete dir="${reports.dir}" />
- 132 <delete file="cobertura.log" />
- 133 <delete file="cobertura.ser" />
- 134 </target>
- 135
- 136 <target name="coverage" depends="compile,instrument,test,coverage-report,alternate-coverage-report" description="Compile, instrument ourself, run the tests and generate JUnit and coverage reports."/>
- 137
- 138 </project>
- 139
build.properties
- 1 # The source code for the examples can be found in this directory
- 2 src.dir=../src/java
- 3 src.conf.dir=../src/conf
- 4 test.dir=../test/java
- 5 test.conf.dir=../src/conf
- 6
- 7 # The path to cobertura.jar
- 8 cobertura.dir=cobertura
- 9
- 10 # Classes generated by the javac compiler are deposited in this directory
- 11 classes.dir=../bin
- 12
- 13 # Instrumented classes are deposited into this directory
- 14 instrumented.dir=instrumented
- 15
- 16 # All reports go into this directory
- 17 reports.dir=reports
- 18
- 19 # Unit test reports from JUnit are deposited into this directory
- 20 reports.xml.dir=${reports.dir}/junit-xml
- 21 reports.html.dir=${reports.dir}/junit-html
- 22
- 23 # Coverage reports are deposited into these directories
- 24 coverage.xml.dir=${reports.dir}/cobertura-xml
- 25 coverage.html.dir=${reports.dir}/cobertura-html
- 26
把出处放在这里,还是看原版的好:http://huangtut.javaeye.com/blog/297464