什么是JUnit
JUnit 是一个回归测试框架,被开发者用于实施对应用程序的单元测试,加快程序编制速度,同时提高编码的质量。JUnit 测试框架能够轻松完成以下任意两种结合:
Eclipse 集成开发环境
特性
JUnit 测试框架具有以下重要特性:
直接已一个实例讲解,准备两个 class,这里我使用网易云的nos sdk演示
例子
首先,新建一个maven 工程,在 pom.xml 中添加
<dependency> <groupId>com.netease.cloud</groupId> <artifactId>nos-sdk-java-publiccloud</artifactId> <version>0.0.2</version> </dependency>
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然后创建一个class 为nossdkdemo,内容如下
package com.nos.app.nos.sdk; import com.netease.cloud.auth.BasicCredentials; import com.netease.cloud.auth.Credentials; import com.netease.cloud.services.nos.NosClient; import com.netease.cloud.services.nos.model.CannedAccessControlList; import com.netease.cloud.services.nos.model.CreateBucketRequest;
public class NosSdkDemo {
public static void CreatePublicBucket(String access, String secret,String endpoint,String nosname) { String accessKey = access; String secretKey = secret; Credentials credentials = new BasicCredentials(accessKey, secretKey); NosClient nosClient = new NosClient(credentials); nosClient.setEndpoint(endpoint); CreateBucketRequest request = new CreateBucketRequest(nosname); request.setCannedAcl(CannedAccessControlList.PublicRead); nosClient.createBucket(request); }
public static void CreatePrivateBucket(String access, String secret,String endpoint,String nosname) { String accessKey = access; String secretKey = secret; Credentials credentials = new BasicCredentials(accessKey, secretKey); NosClient nosClient = new NosClient(credentials); nosClient.setEndpoint(endpoint); CreateBucketRequest request = new CreateBucketRequest(nosname); request.setCannedAcl(CannedAccessControlList.Private); nosClient.createBucket(request); }
}
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在创建一个 class 内容如下
package com.nos.app.nos.sdk; import org.junit.Test;
import com.nos.app.nos.sdk.*;
public class TestClass {
public void testCreatePublicBucket() { NosSdkDemo.CreatePublicBucket("","","nos-eastchina1.126.net", "2018"); } @Test
public void testCreatePrivateBucket() { NosSdkDemo.CreatePrivateBucket("","","nos-eastchina1.126.net", "2019"); } }
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没错,其中的 @Test 就是用来进行单元测试的,单写完一个方法进行调试时候,我们可以使用Junit来进行测试,当测试完后直接把 @Test 注释掉就可以了。而不必把一整段代码注释掉,如图所示

如图成功,则会显示绿色的进度条

失败也会显示失败原因

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