接上文,本文主要介绍Junit+ant+JaCoCo集成使用
1、工具的下载上传
需要的工具有:
apache-ant-1.10.5-bin.tar
apache-tomcat-8.0.50.tar
jacoco-0.8.4-20190222.010339-7.zip
下载jacoco上传到到具体服务器:
也可以到官网下载:https://www.eclemma.org/jacoco/
下载tomcat上传到服务器:https://tomcat.apache.org/
下载ant上传到服务器:http://ant.apache.org/bindownload.cgi
上传到具体的服务器,目录如下:
2、解压配置环境变量
tar -xvf apache-tomcat-8.0..tar.gz
tar -xvf apache-tomcat-8.0..tar
unzip jacoco-0.8.-20190222.010339-.zip
2.1、设置用户环境变量:输入命令:vim ~/.bashrc,有的环境是vim ~/.bash_profile,打开文件,输入ant需要的环境变量;如下内容:
ANT_HOME=/home/antjacocolinux/apache-ant-1.10.
PATH=$ANT_HOME/bin:$PATH
export PATH ANT_HOME
2.2 退出并保存:esc => shift + : => wq => 回车,设置环境变量后必须使命令生效!!再输入命令使之生效:source ~/.bash_profile
修改apache-tomcat-8.0.50目录下bin文件夹下的catalina.sh的JAVA_OPTS配置,如图新增:
JAVA_OPTS="$JAVA_OPTS -javaagent:/home/antjacocolinux/jacoco-0.8.4/lib/jacocoagent.jar=includes=*,output=tcpserver,append=true,port=6101,address=*"
3、准备好ant项目,修改build.xml配置:
创建一个java工程,编写Calculator类
public class Calculator {
public int evaluate(String expression) {
int sum = ;
for (String summand: expression.split("\\+"))
sum += Integer.valueOf(summand);
return sum;
} public int missAdd(int a, int b) {
return a + b;
} public boolean beyondZero(int v) {
if (v > ) {
return true;
} else {
return false;
}
}
}
创建单元测试CalculatorTest 类
import static org.junit.Assert.assertEquals;
import org.junit.Test; public class CalculatorTest {
@Test
public void evaluatesExpression() {
Calculator calculator = new Calculator();
int sum = calculator.evaluate("1+2+3");
assertEquals(, sum);
} @Test
public void testChoose() {
Calculator calculator = new Calculator();
assertEquals(true, calculator.beyondZero());
}
}
修改build.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<project name="junit-example" default="rebuild" xmlns:jacoco="antlib:org.jacoco.ant">
<description>
这是一个简单的Demo,用来演示junit+ant+Jacoco
</description>
<property name="main.build.dir" value="build/main"/>
<property name="main.src.dir" value="src/main/java"/>
<property name="test.build.dir" value="build/test"/>
<property name="test.src.dir" value="src/test/java"/>
<property name="result.dir" location="./target" />
<property name="result.report.dir" location="${result.dir}/site/jacoco" />
<property name="result.exec.file" location="${result.dir}/jacoco.exec" /> <taskdef uri="antlib:org.jacoco.ant" resource="org/jacoco/ant/antlib.xml">
<classpath path="lib/jacocoant.jar" />
</taskdef> <target name="clean">
<delete dir="${result.dir}" />
<delete dir="build" />
</target> <path id="classpath.test">
<pathelement location="lib/junit-4.12.jar"/>
<pathelement location="lib/hamcrest-core-1.3.jar"/>
<pathelement location="${main.build.dir}"/>
</path> <target name="compile">
<mkdir dir="${main.build.dir}"/>
<javac srcdir="${main.src.dir}" destdir="${main.build.dir}" debug="true" includeantruntime="false"/>
</target> <target name="test-compile" depends="compile">
<mkdir dir="${test.build.dir}"/>
<javac srcdir="${test.src.dir}" destdir="${test.build.dir}" includeantruntime="false">
<classpath refid="classpath.test"/>
</javac>
</target> <target name="test" depends="test-compile">
<jacoco:coverage destfile="${result.exec.file}">
<junit printsummary="yes" haltonfailure="yes" fork="true" forkmode="once">
<classpath>
<path refid="classpath.test"/>
<pathelement location="${test.build.dir}"/>
</classpath>
<formatter type="brief" usefile="false" />
<batchtest>
<fileset dir="${test.src.dir}" includes="**/*Test.java" />
</batchtest>
</junit>
</jacoco:coverage>
</target>
<target name="report" depends="test">
<jacoco:report>
<executiondata>
<file file="${result.exec.file}" />
</executiondata>
<structure name="JaCoCo Ant Example">
<classfiles>
<fileset dir="${main.build.dir}" />
</classfiles>
<sourcefiles encoding="UTF-8">
<fileset dir="${main.src.dir}" />
</sourcefiles>
</structure>
<html destdir="${result.report.dir}" />
<csv destfile="${result.report.dir}/report.csv" />
<xml destfile="${result.report.dir}/report.xml" />
</jacoco:report>
</target>
<target name="rebuild" depends="clean,report" />
</project>
将该项目放到apache-tomcat-8.0.50/webapps下,到输入命令:
ant report
在对应的目录下会生成html的报告,目录如下:
点击可以查看具体的报告:
相关代码下载:代码下载