使用 Ant 插件（Plug with Ant）

我们将有一个示例来演示如何使用ANT运行JUnit。 请按照以下步骤操作。

第1步:下载Apache Ant

根据您正在使用的操作系统下载Apache Ant。

第2步:设置Ant环境

将ANT_HOME环境变量设置为指向基本目录位置，ANT库存储在您的计算机上。 我们假设Ant库存储在apache-ant-1.8.4文件夹中。

将Ant编译器位置附加到系统路径，如下所示 -

第3步:下载JUnit存档

下载适合您操作系统的JUnit存档。

第4步:创建项目结构

• 在C:\“JUNIT_WORKSPACE中创建一个文件夹TestJunitWithAnt。

• 在C:\“JUNIT_WORKSPACE”TestJunitWithAnt中创建一个文件夹src 。

• 在C:\“JUNIT_WORKSPACE”TestJunitWithAnt中创建文件夹test 。

• 在C:\“JUNIT_WORKSPACE”TestJunitWithAnt中创建一个文件夹lib 。

• 在C:\“JUNIT_WORKSPACE”TestJunitWithAnt“srcfolder中创建MessageUtil类。

/*
* This class prints the given message on console.
*/
public class MessageUtil {
   private String message;
   //Constructor
   //@param message to be printed
   public MessageUtil(String message){
      this.message = message; 
   }
   // prints the message
   public String printMessage(){
      System.out.println(message);
      return message;
   }   
   // add "Hi!" to the message
   public String salutationMessage(){
      message = "Hi!" + message;
      System.out.println(message);
      return message;
   }   
}  	

在文件夹C:\“JUNIT_WORKSPACE”TestJunitWithAnt“src中创建TestMessageUtil类。

import org.junit.Test;
import org.junit.Ignore;
import static org.junit.Assert.assertEquals;
public class TestMessageUtil {
   String message = "Robert";	
   MessageUtil messageUtil = new MessageUtil(message);
   @Test
   public void testPrintMessage() {	
      System.out.println("Inside testPrintMessage()");     
      assertEquals(message,messageUtil.printMessage());
   }
   @Test
   public void testSalutationMessage() {
      System.out.println("Inside testSalutationMessage()");
      message = "Hi!" + "Robert";
      assertEquals(message,messageUtil.salutationMessage());
   }
}

将junit-4.10.jar复制到文件夹C:\> JUNIT_WORKSPACE> TestJunitWithAnt> lib。

创建ANT Build.xml

我们将在Ant中使用《junit》任务来执行我们的JUnit测试用例。

<project name = "JunitTest" default = "test" basedir = ".">
   <property name = "testdir" location = "test" />
   <property name = "srcdir" location = "src" />
   <property name = "full-compile" value = "true" />
   <path id = "classpath.base"/>
   <path id = "classpath.test">
      <pathelement location = "lib/junit-4.10.jar" />
      <pathelement location = "${testdir}" />
      <pathelement location = "${srcdir}" />
      <path refid = "classpath.base" />
   </path>
   <target name = "clean" >
      <delete verbose = "${full-compile}">
         <fileset dir = "${testdir}" includes = "**/*.class" />
      </delete>
   </target>
   <target name = "compile" depends = "clean">
      <javac srcdir = "${srcdir}" destdir = "${testdir}" 
         verbose = "${full-compile}">
         <classpath refid = "classpath.test"/>
      </javac>
   </target>
   <target name = "test" depends = "compile">
      <junit>
         <classpath refid = "classpath.test" />
         <formatter type = "brief" usefile = "false" />
         <test name = "TestMessageUtil" />
      </junit>
   </target>
</project>

运行以下Ant命令。

C:\JUNIT_WORKSPACE\TestJunitWithAnt>ant

验证输出。

Buildfile: C:\JUNIT_WORKSPACE\TestJunitWithAnt\build.xml
clean:  
compile:  
   [javac] Compiling 2 source files to C:\JUNIT_WORKSPACE\TestJunitWithAnt\test
   [javac] [parsing started C:\JUNIT_WORKSPACE\TestJunitWithAnt\src\
      MessageUtil.java]
   [javac] [parsing completed 18ms]
   [javac] [parsing started C:\JUNIT_WORKSPACE\TestJunitWithAnt\src\
      TestMessageUtil.java]
   [javac] [parsing completed 2ms]
   [javac] [search path for source files: C:\JUNIT_WORKSPACE\
      TestJunitWithAnt\src]    
   [javac] [loading java\lang\Object.class(java\lang:Object.class)]
   [javac] [loading java\lang\String.class(java\lang:String.class)]
   [javac] [loading org\junit\Test.class(org\junit:Test.class)]
   [javac] [loading org\junit\Ignore.class(org\junit:Ignore.class)]
   [javac] [loading org\junit\Assert.class(org\junit:Assert.class)]
   [javac] [loading java\lang\annotation\Retention.class
      (java\lang\annotation:Retention.class)]
   [javac] [loading java\lang\annotation\RetentionPolicy.class
      (java\lang\annotation:RetentionPolicy.class)]
   [javac] [loading java\lang\annotation\Target.class
      (java\lang\annotation:Target.class)]
   [javac] [loading java\lang\annotation\ElementType.class
      (java\lang\annotation:ElementType.class)]
   [javac] [loading java\lang\annotation\Annotation.class
      (java\lang\annotation:Annotation.class)]
   [javac] [checking MessageUtil]
   [javac] [loading java\lang\System.class(java\lang:System.class)]
   [javac] [loading java\io\PrintStream.class(java\io:PrintStream.class)]
   [javac] [loading java\io\FilterOutputStream.class
      (java\io:FilterOutputStream.class)]
   [javac] [loading java\io\OutputStream.class(java\io:OutputStream.class)]
   [javac] [loading java\lang\StringBuilder.class
      (java\lang:StringBuilder.class)]
   [javac] [loading java\lang\AbstractStringBuilder.class
      (java\lang:AbstractStringBuilder.class)]
   [javac] [loading java\lang\CharSequence.class(java\lang:CharSequence.class)]
   [javac] [loading java\io\Serializable.class(java\io:Serializable.class)]
   [javac] [loading java\lang\Comparable.class(java\lang:Comparable.class)]
   [javac] [loading java\lang\StringBuffer.class(java\lang:StringBuffer.class)]
   [javac] [wrote C:\JUNIT_WORKSPACE\TestJunitWithAnt\test\MessageUtil.class]
   [javac] [checking TestMessageUtil]
   [javac] [wrote C:\JUNIT_WORKSPACE\TestJunitWithAnt\test\TestMessageUtil.class]
   [javac] [total 281ms]
test:
    [junit] Testsuite: TestMessageUtil
    [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.008 sec
    [junit]
    [junit] ------------- Standard Output ---------------
    [junit] Inside testPrintMessage()
    [junit] Robert
    [junit] Inside testSalutationMessage()
    [junit] Hi!Robert
    [junit] ------------- ---------------- ---------------
BUILD SUCCESSFUL
Total time: 0 seconds