迅当网络深圳外贸网站建设,重庆seo整站优化外包服务,何为响应式网站,企业融资的40种方式文章目录 1、前言2、Maven依赖2.1 JDK21SpringBoot版本基于3.1.02.2 JDK17SpringBoot版本基于2.2.5.RELEASE 3、业务代码4、单元测试 1、前言
之前写过一篇使用testMe自动生成单元测试用例#xff0c;使用的是junit4来编写的单元测试用例#xff0c;目前很多新项目都已经使用… 文章目录 1、前言2、Maven依赖2.1 JDK21SpringBoot版本基于3.1.02.2 JDK17SpringBoot版本基于2.2.5.RELEASE 3、业务代码4、单元测试 1、前言
之前写过一篇使用testMe自动生成单元测试用例使用的是junit4来编写的单元测试用例目前很多新项目都已经使用JDK11以及SpringBoot3。本次基于junit5Mockito来编写单元测试。
2、Maven依赖
2.1 JDK21SpringBoot版本基于3.1.0
SpringBoot依赖
parentgroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-parent/artifactIdversion3.1.0/versionrelativePath/ !-- lookup parent from repository --/parentdependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-web/artifactId/dependencydependencygroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-test/artifactIdscopetest/scopeexclusionsexclusiongroupIdorg.objenesis/groupIdartifactIdobjenesis/artifactId/exclusion/exclusions/dependencymockito依赖
!--junit5单元测试--dependencygroupIdorg.mockito/groupIdartifactIdmockito-junit-jupiter/artifactIdversion5.3.1/version/dependencydependencygroupIdorg.mockito/groupIdartifactIdmockito-core/artifactIdversion5.3.1/version/dependencylombok依赖
dependencygroupIdorg.projectlombok/groupIdartifactIdlombok/artifactIdversionedge-SNAPSHOT/version/dependency2.2 JDK17SpringBoot版本基于2.2.5.RELEASE
SpringBoot依赖
parentgroupIdorg.springframework.boot/groupIdartifactIdspring-boot-starter-parent/artifactIdversion2.2.5.RELEASE/version/parentJunit依赖
dependencygroupIdorg.junit.jupiter/groupIdartifactIdjunit-jupiter/artifactIdversion5.8.2/version/dependencymockito依赖
dependencygroupIdorg.mockito/groupIdartifactIdmockito-core/artifactIdversion5.2.0/versionexclusionsexclusiongroupIdnet.bytebuddy/groupIdartifactIdbyte-buddy/artifactId/exclusionexclusiongroupIdnet.bytebuddy/groupIdartifactIdbyte-buddy-agent/artifactId/exclusion/exclusions/dependencydependencygroupIdorg.mockito/groupIdartifactIdmockito-junit-jupiter/artifactIdversion5.2.0/version/dependencydependencygroupIdnet.bytebuddy/groupIdartifactIdbyte-buddy/artifactIdversion1.14.1/version/dependencydependencygroupIdnet.bytebuddy/groupIdartifactIdbyte-buddy-agent/artifactIdversion1.14.1/version/dependencylombok依赖
dependencygroupIdorg.projectlombok/groupIdartifactIdlombok/artifactIdversion1.18.30/version/dependency3、业务代码
package com.summer.toolkit.mock;import com.alibaba.fastjson.JSON;
import com.summer.toolkit.dto.UserDto;
import com.summer.toolkit.exception.BizException;
import com.summer.toolkit.executor.DefaultThreadFactory;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.*;Slf4j
Service
public class UserServiceImpl implements UserService {Resourceprivate UserManager userManager;Overridepublic Long createUser(UserDto userDto) {log.info(创建用户入参{}, JSON.toJSONString(userDto));String name userDto.getUsername();if (StringUtils.isBlank(name)) {log.error(用户名称不能为空);throw new BizException(用户名称不能为空);}Long id userManager.createUser(userDto);log.info(创建用户出参{}, id);return id;}Overridepublic Boolean updateUser(UserDto userDto) {log.info(更新用户入参{}, JSON.toJSONString(userDto));Long id userDto.getId();String name userDto.getUsername();if (Objects.isNull(id)) {log.error(用户主键不能为空);throw new BizException(用户主键不能为空);}if (StringUtils.isBlank(name)) {log.error(用户名称不能为空);throw new BizException(用户名称不能为空);}UserDto user userManager.getUser(userDto);if (Objects.isNull(user)) {log.error(用户不存在);throw new BizException(用户不存在);}Boolean result userManager.updateUser(userDto);log.info(更新用户出参{}, result);return result;}Overridepublic UserDto getUser(UserDto userDto) {log.info(获取用户入参{}, JSON.toJSONString(userDto));Long id userDto.getId();if (Objects.isNull(id)) {log.error(用户主键不能为空);throw new BizException(用户主键不能为空);}UserDto user userManager.getUser(userDto);log.info(获取用户出参{}, user);return user;}Overridepublic Boolean batchCreateUser(ListUserDto list) {log.info(批量创建用户入参{}, JSON.toJSONString(list));if (CollectionUtils.isEmpty(list)) {log.error(入参集合不能为空);throw new BizException(入参集合不能为空);}int size 10;long keepAliveTime 60;long start System.currentTimeMillis();BlockingQueueRunnable workQueue new ArrayBlockingQueue(10000);ThreadFactory threadFactory new DefaultThreadFactory(executor);ExecutorService executorService new ThreadPoolExecutor(size, size, keepAliveTime, TimeUnit.MINUTES, workQueue, threadFactory);ListCompletableFutureBoolean futureList new ArrayList();for (UserDto userDto : list) {CompletableFutureBoolean future CompletableFuture.supplyAsync(() - {log.info(当前线程名称{}, Thread.currentThread());try {Long id userManager.createUser(userDto);TimeUnit.SECONDS.sleep(3L);log.info(线程{} id{} done, Thread.currentThread(), id);return Boolean.TRUE;} catch (InterruptedException e) {log.error(创建用户异常{}, e.getMessage(), e);return Boolean.FALSE;}}, executorService);futureList.add(future);}Boolean result Boolean.TRUE;try {CompletableFuture.allOf(futureList.toArray(new CompletableFuture[0])).get(10, TimeUnit.SECONDS);for (CompletableFutureBoolean future : futureList) {Boolean back future.get();if (Boolean.FALSE.equals(back)) {result Boolean.FALSE;}}} catch (Exception e) {log.error(创建用户异常{}, e.getMessage(), e);result Boolean.FALSE;}long end System.currentTimeMillis();log.info(批量创建用户耗时{}, (end - start));log.info(批量创建用户出参{}, result);return result;}}
4、单元测试
package com.summer.toolkit.service;import com.summer.toolkit.dto.UserDto;
import com.summer.toolkit.exception.BizException;
import com.summer.toolkit.mock.UserManager;
import com.summer.toolkit.mock.UserServiceImpl;
import com.summer.toolkit.util.FileUtils;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledIfEnvironmentVariable;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;
import org.slf4j.Logger;import java.util.ArrayList;
import java.util.Date;
import java.util.List;import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;ExtendWith(MockitoExtension.class)
EnabledIfEnvironmentVariable(named DEBUG, matches true)
public class UserServiceTest {Mockprivate Logger log;Mockprivate UserManager userManager;InjectMocksprivate UserServiceImpl userService;Testpublic void testCreateUser() {// 模拟依赖方法Mockito.when(userManager.createUser(any())).thenReturn(Long.valueOf(1));// 调用被测方法UserDto userDto this.buildUserDto();Long result userService.createUser(userDto);// 验证方法结果Long expect 1L;Assertions.assertEquals(expect, result);// 验证方法是否被调用Mockito.verify(userManager).createUser(userDto);// 验证依赖对象只有这一个Mockito.verifyNoMoreInteractions(userManager);}Testpublic void testUpdateUser() {// 模拟依赖方法Mockito.when(userManager.updateUser(any())).thenReturn(Boolean.TRUE);Mockito.when(userManager.getUser(any())).thenReturn(new UserDto());// 调用被测方法UserDto userDto this.buildUserDto();userDto.setId(1L);Boolean result userService.updateUser(userDto);// 验证方法结果Assertions.assertEquals(Boolean.TRUE, result);// 验证方法是否被调用Mockito.verify(userManager).getUser(any());Mockito.verify(userManager).updateUser(any());}Testpublic void testGetUser() {// 模拟依赖方法Mockito.when(userManager.getUser(any())).thenReturn(new UserDto());// 调用被测方法UserDto userDto this.buildUserDto();userDto.setId(1L);UserDto result userService.getUser(userDto);// 验证方法结果Assertions.assertNotNull(result);// 验证方法是否被调用Mockito.verify(userManager).getUser(userDto);}Testpublic void testBatchCreateUser() {// 模拟依赖方法指定单个异常类型Mockito.when(userManager.createUser(any())).thenThrow(BizException.class);// 调用被测方法ListUserDto param new ArrayList();UserDto userDto this.buildUserDto();param.add(userDto);Boolean result userService.batchCreateUser(param);// 验证方法结果Assertions.assertEquals(Boolean.FALSE, result);// 验证方法是否被调用默认一次Mockito.verify(userManager).createUser(userDto);// 验证方法是否被调用了1次Mockito.verify(userManager, Mockito.times(1)).createUser(any());}Testpublic void testBatchCreateUserTimes() {// 模拟依赖方法指定单个异常类型Mockito.when(userManager.createUser(any())).thenReturn(1L);// 调用被测方法ListUserDto param new ArrayList();UserDto userDto this.buildUserDto();param.add(userDto);param.add(userDto);param.add(userDto);Boolean result userService.batchCreateUser(param);// 验证方法结果Assertions.assertEquals(Boolean.TRUE, result);// 验证方法是否被调用了3次Mockito.verify(userManager, Mockito.times(3)).createUser(any());}Testpublic void testFileUtils() {// 构建对象ListString list new ArrayList();list.add(1);list.add(2);// 模拟对应的类// JDK11及以上版本中try块中的变量可以在外部声明MockedStaticFileUtils mocked Mockito.mockStatic(FileUtils.class);try (mocked) {// 模拟依赖静态方法mocked.when(() - FileUtils.readFileAllLines(anyString())).thenReturn(list);// 调用被测方法ListString lines FileUtils.readFileAllLines(anyString());// 验证方法结果Assertions.assertEquals(list.size(), lines.size());} catch (Exception e) {log.error(模拟静态方法异常{}, e.getMessage(), e);}}/*** 构建用户数据传输对象** return UserDto 返回构建好的用户数据传输对象*/private UserDto buildUserDto() {UserDto userDto new UserDto();userDto.setUsername(小明);userDto.setBirthday(new Date());userDto.setAddress(北京市大兴区亦庄经济开发区);userDto.setComment(加麻加辣);userDto.setGender(1);return userDto;}}
