一. 使用Junit进行測试
1. Java业务代码:
public class HelloWorld {
// 測试返回"world"
public String hello() {
return "world";
}
// 測试返回"hello"
public String world() {
return "hello";
}
// 測试为空
public String nil() {
return null;
}
// 測试不为空
public String notNil() {
return "abc";
}
// 測试抛出异常
public String ext() {
return null;
}
}2. 使用junit3測试, 继承TestCase
import junit.framework.TestCase;
public class HelloWorldTest extends TestCase {
private HelloWorld helloWorld;
@Override
protected void setUp() throws Exception {
helloWorld = new HelloWorld();
System.out.println("helloWorld init");
}
public void testHello() {
String str = helloWorld.hello();
assertEquals("測试world失败", str, "world");
}
public void testWorld() {
String str = helloWorld.world();
assertEquals("測试world失败", str, "hello");
}
public void testNotNil() {
assertNotNull("对象为空", helloWorld.notNil());
}
public void testNil() {
assertNull("对象不为空", helloWorld.nil());
}
public void testExt() {
try {
helloWorld.ext();
fail("没有抛出异常");
} catch (NumberFormatException e) {
}
}
@Override
protected void tearDown() throws Exception {
System.out.println("hello world destory");
helloWorld = null;
}
}3. 使用junit4測试, 使用注解
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*; // 静态引入, assertEquals兼容junit3
public class HelloWorldTest {
private HelloWorld helloWorld;
@Before
public void setUp() {
helloWorld = new HelloWorld();
}
@Test
public void testHello() {
String str = helloWorld.hello();
assertEquals("hello測试失败",str,"world");
}
@Test
public void testWorld() {
String str = helloWorld.world();
assertEquals("world測试失败",str, "hello");
}
@Test
public void testNil() {
assertNull("对象不为空",helloWorld.nil());
}
@Test
public void testNotNil() {
assertNotNull("对象为空", helloWorld.notNil());
}
@Test(expected=NumberFormatException.class)
public void testExt() {
helloWorld.ext();
}
@After
public void tearDown() {
helloWorld = null;
}
}
二. ant整合junit測试
1. 生成測试报告:
<?xml version="1.0" encoding="UTF-8"?> <project name="junit-test"> <property name="src" location="src" /> <property name="test" location="test" /> <property name="lib" location="lib" /> <property name="build" location="build" /> <property name="build.classes" location="${build}/classes" /> <property name="build.test" location="${build}/test" /> <property name="build.test.classes" location="${build.test}/classes" /> <property name="build.test.report" location="${build.test}/report" /> <!-- <property name="runTest" value="com.zdp.test.HelloWorldTest" /> --> <property name="runTest" value="**/*Test.class"></property> <!-- 手动指明classpath, 一个path中能够加多个classpath,使用链式编写 --> <path id="lib_path"> <fileset dir="${lib}" includes="*.jar" /> </path> <path id="compile_path"> <path refid="lib_path" /> <pathelement location="${build.classes}"/> </path> <path id="compile_test_path"> <path refid="compile_path" /> <pathelement location="${build.test.classes}"/> </path> <target name="clean"> <echo>1.開始清理文件</echo> <delete dir="${build}"></delete> </target> <target name="init"> <echo>2.项目的初始化</echo> <mkdir dir="${build}"/> <mkdir dir="${build.classes}"/> <mkdir dir="${build.test}"/> <mkdir dir="${build.test.classes}"/> <mkdir dir="${build.test.report}"/> </target> <target name="compile_src" depends="init"> <echo>3.编译源文件</echo> <javac srcdir="${src}" destdir="${build.classes}" classpathref="lib_path" includeantruntime="true"/> </target> <target name="compile_test" depends="compile_src"> <echo>4.编译測试文件</echo> <javac srcdir="${test}" destdir="${build.test.classes}" classpathref="compile_path" includeantruntime="true"/> </target> <target name="run_test" depends="clean, compile_test"> <echo>5.执行单元測试</echo> <junit printsummary="false" haltonfailure="false"> <classpath refid="compile_test_path"></classpath> <formatter type="xml"/> <batchtest todir="${build.test.report}"> <fileset dir="${build.test.classes}" includes="${runTest}"/> </batchtest> </junit> <junitreport todir="${build.test.report}"> <fileset dir="${build.test.report}" includes="TEST-*.xml"/> <report format="frames" todir="${build.test.report}/html"/> </junitreport> </target> <target name="end" depends="run_test"> <echo>6.測试结束</echo> </target> </project>
2. 生成doc文档并打包
<?xml version="1.0" encoding="UTF-8"?
> <project default="zip"> <property name="src" location="src"></property> <property name="build" location="build"></property> <property name="build.classes" location="${build}/classes"></property> <property name="build.doc" location="${build}/doc/api"></property> <property name="zip" location="${build}/zip"></property> <property name="version" value="SNAPSHOT_0.1"></property> <property name="projectName" value="helloworld_${version}"></property> <property name="zipFileName" value="helloworld_${version}.zip"></property> <target name="clean"> <echo>1.開始清理文件</echo> <delete dir="${build}"></delete> </target> <target name="init"> <echo>2.项目的初始化</echo> <mkdir dir="${build}"/> <mkdir dir="${build.classes}"/> <mkdir dir="${build.doc}"/> </target> <target name="doc" depends="init"> <echo>3.生成doc文档</echo> <javadoc sourcepath="${src}" private="true" windowtitle="HelloWorld JAVA DOC" use="true" packagenames="com.zdp.*" destdir="${build.doc}" charset="UTF-8" docencoding="UTF-8" encoding="UTF-8"> <classpath path="${build.classes}"></classpath> </javadoc> </target> <target name="zip" depends="doc"> <echo>4.生成zip包</echo> <zip destfile="${zip}/${zipFileName}" duplicate="preserve"> <zipfileset dir="${build.doc}" includes="**/*.*" prefix="${projectName}/doc/api"></zipfileset> <zipfileset dir="${src}" includes="**/*.*" prefix="${projectName}/src"></zipfileset> </zip> </target> </project>