From 91cd70c75394cf04d5510c00d34e66ce9aca6e29 Mon Sep 17 00:00:00 2001
From: "Yangkai.Shen" <237497819@qq.com>
Date: Wed, 7 Nov 2018 15:20:46 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20spring-boot-demo-orm-jpa=20?=
=?UTF-8?q?=E5=AE=8C=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
spring-boot-demo-orm-jpa/README.md | 409 +++++++++++++++++++++
spring-boot-demo-orm-jpa/pom.xml | 23 +-
.../com/xkcoding/orm/jpa/config/JpaConfig.java | 59 +++
.../java/com/xkcoding/orm/jpa/entity/User.java | 69 ++++
.../orm/jpa/entity/base/AbstractAuditModel.java | 51 +++
.../com/xkcoding/orm/jpa/repository/UserDao.java | 23 ++
.../src/main/resources/application.yml | 39 ++
.../xkcoding/orm/jpa/repository/UserDaoTest.java | 130 +++++++
8 files changed, 802 insertions(+), 1 deletion(-)
create mode 100644 spring-boot-demo-orm-jpa/README.md
create mode 100644 spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/config/JpaConfig.java
create mode 100644 spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/User.java
create mode 100644 spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/base/AbstractAuditModel.java
create mode 100644 spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/repository/UserDao.java
create mode 100644 spring-boot-demo-orm-jpa/src/test/java/com/xkcoding/orm/jpa/repository/UserDaoTest.java
diff --git a/spring-boot-demo-orm-jpa/README.md b/spring-boot-demo-orm-jpa/README.md
new file mode 100644
index 0000000..3e2dc3b
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/README.md
@@ -0,0 +1,409 @@
+# spring-boot-demo-orm-jpa
+> 此 demo 主要演示了 Spring Boot 如何使用 JPA 操作数据库。
+
+## pom.xml
+```xml
+
+
+ 4.0.0
+
+ spring-boot-demo-orm-jpa
+ 1.0.0-SNAPSHOT
+ jar
+
+ spring-boot-demo-orm-jpa
+ Demo project for Spring Boot
+
+
+ com.xkcoding
+ spring-boot-demo
+ 1.0.0-SNAPSHOT
+
+
+
+ UTF-8
+ UTF-8
+ 1.8
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+
+ org.springframework.boot
+ spring-boot-starter
+
+
+
+ mysql
+ mysql-connector-java
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+ cn.hutool
+ hutool-all
+
+
+
+ com.google.guava
+ guava
+
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+
+
+ spring-boot-demo-orm-jpa
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
+```
+## JpaConfig.java
+```java
+/**
+ *
+ * JPA配置类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.config
+ * @description: JPA配置类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 11:05
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Configuration
+@EnableTransactionManagement
+@EnableJpaAuditing
+@EnableJpaRepositories(basePackages = "com.xkcoding.orm.jpa.repository", transactionManagerRef = "jpaTransactionManager")
+public class JpaConfig {
+ @Bean
+ @ConfigurationProperties(prefix = "spring.datasource")
+ public DataSource dataSource() {
+ return DataSourceBuilder.create().build();
+ }
+
+ @Bean
+ public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+ HibernateJpaVendorAdapter japVendor = new HibernateJpaVendorAdapter();
+ japVendor.setGenerateDdl(false);
+ LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
+ entityManagerFactory.setDataSource(dataSource());
+ entityManagerFactory.setJpaVendorAdapter(japVendor);
+ entityManagerFactory.setPackagesToScan("com.xkcoding.orm.jpa.entity");
+ return entityManagerFactory;
+ }
+
+ @Bean
+ public PlatformTransactionManager jpaTransactionManager(EntityManagerFactory entityManagerFactory) {
+ JpaTransactionManager transactionManager = new JpaTransactionManager();
+ transactionManager.setEntityManagerFactory(entityManagerFactory);
+ return transactionManager;
+ }
+}
+```
+## User.java
+```java
+/**
+ *
+ * 用户实体类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.entity
+ * @description: 用户实体类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:06
+ * @copyright: Copyright (c)
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Entity
+@Table(name = "orm_user")
+@ToString(callSuper = true)
+public class User extends AbstractAuditModel {
+ /**
+ * 用户名
+ */
+ private String name;
+
+ /**
+ * 加密后的密码
+ */
+ private String password;
+
+ /**
+ * 加密使用的盐
+ */
+ private String salt;
+
+ /**
+ * 邮箱
+ */
+ private String email;
+
+ /**
+ * 手机号码
+ */
+ @Column(name = "phone_number")
+ private String phoneNumber;
+
+ /**
+ * 状态，-1：逻辑删除，0：禁用，1：启用
+ */
+ private Integer status;
+
+ /**
+ * 上次登录时间
+ */
+ @Column(name = "last_login_time")
+ private Date lastLoginTime;
+}
+```
+## AbstractAuditModel.java
+```java
+/**
+ *
+ * 实体通用父类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.entity.base
+ * @description: 实体通用父类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:01
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+@Data
+public abstract class AbstractAuditModel implements Serializable {
+ /**
+ * 主键
+ */
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ /**
+ * 创建时间
+ */
+ @Temporal(TemporalType.TIMESTAMP)
+ @Column(name = "create_time", nullable = false, updatable = false)
+ @CreatedDate
+ private Date createTime;
+
+ /**
+ * 上次更新时间
+ */
+ @Temporal(TemporalType.TIMESTAMP)
+ @Column(name = "last_update_time", nullable = false)
+ @LastModifiedDate
+ private Date lastUpdateTime;
+}
+```
+## UserDao.java
+```java
+/**
+ *
+ * User Dao
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.repository
+ * @description: User Dao
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:07
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Repository
+public interface UserDao extends JpaRepository {
+
+}
+```
+## application.yml
+```yaml
+server:
+ port: 8080
+ servlet:
+ context-path: /demo
+spring:
+ datasource:
+ jdbc-url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+ username: root
+ password: root
+ driver-class-name: com.mysql.cj.jdbc.Driver
+ type: com.zaxxer.hikari.HikariDataSource
+ initialization-mode: always
+ continue-on-error: true
+ schema:
+ - "classpath:db/schema.sql"
+ data:
+ - "classpath:db/data.sql"
+ hikari:
+ minimum-idle: 5
+ connection-test-query: SELECT 1 FROM DUAL
+ maximum-pool-size: 20
+ auto-commit: true
+ idle-timeout: 30000
+ pool-name: SpringBootDemoHikariCP
+ max-lifetime: 60000
+ connection-timeout: 30000
+ jpa:
+ show-sql: true
+ hibernate:
+ ddl-auto: validate
+ properties:
+ hibernate:
+ dialect: org.hibernate.dialect.MySQL57InnoDBDialect
+ open-in-view: true
+logging:
+ level:
+ com.xkcoding: debug
+ org.hibernate.SQL: debug
+ org.hibernate.type: trace
+```
+## UserDaoTest.java
+```java
+/**
+ *
+ * jpa 测试类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.repository
+ * @description: jpa 测试类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:09
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+public class UserDaoTest extends SpringBootDemoOrmJpaApplicationTests {
+ @Autowired
+ private UserDao userDao;
+
+ /**
+ * 测试保存
+ */
+ @Test
+ public void testSave() {
+ String salt = IdUtil.fastSimpleUUID();
+ User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
+ userDao.save(testSave3);
+
+ Assert.assertNotNull(testSave3.getId());
+ Optional byId = userDao.findById(testSave3.getId());
+ Assert.assertTrue(byId.isPresent());
+ log.debug("【byId】= {}", byId.get());
+ }
+
+ /**
+ * 测试删除
+ */
+ @Test
+ public void testDelete() {
+ long count = userDao.count();
+ userDao.deleteById(1L);
+ long left = userDao.count();
+ Assert.assertEquals(count - 1, left);
+ }
+
+ /**
+ * 测试修改
+ */
+ @Test
+ public void testUpdate() {
+ userDao.findById(1L).ifPresent(user -> {
+ user.setName("JPA修改名字");
+ userDao.save(user);
+ });
+ Assert.assertEquals("JPA修改名字", userDao.findById(1L).get().getName());
+ }
+
+ /**
+ * 测试查询单个
+ */
+ @Test
+ public void testQueryOne() {
+ Optional byId = userDao.findById(1L);
+ Assert.assertTrue(byId.isPresent());
+ log.debug("【byId】= {}", byId.get());
+ }
+
+ /**
+ * 测试查询所有
+ */
+ @Test
+ public void testQueryAll() {
+ List users = userDao.findAll();
+ Assert.assertNotEquals(0, users.size());
+ log.debug("【users】= {}", users);
+ }
+
+ /**
+ * 测试分页排序查询
+ */
+ @Test
+ public void testQueryPage() {
+ // 初始化数据
+ initData();
+ // JPA分页的时候起始页是页码减1
+ Integer currentPage = 0;
+ Integer pageSize = 5;
+ Sort sort = Sort.by(Sort.Direction.DESC, "id");
+ PageRequest pageRequest = PageRequest.of(currentPage, pageSize, sort);
+ Page userPage = userDao.findAll(pageRequest);
+
+ Assert.assertEquals(5, userPage.getSize());
+ Assert.assertEquals(userDao.count(), userPage.getTotalElements());
+ log.debug("【id】= {}", userPage.getContent().stream().map(User::getId).collect(Collectors.toList()));
+ }
+
+ /**
+ * 初始化10条数据
+ */
+ private void initData() {
+ List userList = Lists.newArrayList();
+ for (int i = 0; i < 10; i++) {
+ String salt = IdUtil.fastSimpleUUID();
+ int index = 3 + i;
+ User user = User.builder().name("testSave" + index).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + index + "@xkcoding.com").phoneNumber("1730000000" + index).status(1).lastLoginTime(new DateTime()).build();
+ userList.add(user);
+ }
+ userDao.saveAll(userList);
+ }
+
+}
+```
+
+## 参考
+
+Spring Data JPA 官方文档：https://docs.spring.io/spring-data/jpa/docs/current/reference/html/
\ No newline at end of file
diff --git a/spring-boot-demo-orm-jpa/pom.xml b/spring-boot-demo-orm-jpa/pom.xml
index f6d824b..acb2548 100644
--- a/spring-boot-demo-orm-jpa/pom.xml
+++ b/spring-boot-demo-orm-jpa/pom.xml
@@ -30,7 +30,12 @@
org.springframework.boot
- spring-boot-starter-web
+ spring-boot-starter
+
+
+
+ mysql
+ mysql-connector-java
@@ -38,6 +43,22 @@
spring-boot-starter-test
test
+
+
+ cn.hutool
+ hutool-all
+
+
+
+ com.google.guava
+ guava
+
+
+
+ org.projectlombok
+ lombok
+ true
+
diff --git a/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/config/JpaConfig.java b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/config/JpaConfig.java
new file mode 100644
index 0000000..c606943
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/config/JpaConfig.java
@@ -0,0 +1,59 @@
+package com.xkcoding.orm.jpa.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.jdbc.DataSourceBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+
+/**
+ *
+ * JPA配置类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.config
+ * @description: JPA配置类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 11:05
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Configuration
+@EnableTransactionManagement
+@EnableJpaAuditing
+@EnableJpaRepositories(basePackages = "com.xkcoding.orm.jpa.repository", transactionManagerRef = "jpaTransactionManager")
+public class JpaConfig {
+ @Bean
+ @ConfigurationProperties(prefix = "spring.datasource")
+ public DataSource dataSource() {
+ return DataSourceBuilder.create().build();
+ }
+
+ @Bean
+ public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+ HibernateJpaVendorAdapter japVendor = new HibernateJpaVendorAdapter();
+ japVendor.setGenerateDdl(false);
+ LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
+ entityManagerFactory.setDataSource(dataSource());
+ entityManagerFactory.setJpaVendorAdapter(japVendor);
+ entityManagerFactory.setPackagesToScan("com.xkcoding.orm.jpa.entity");
+ return entityManagerFactory;
+ }
+
+ @Bean
+ public PlatformTransactionManager jpaTransactionManager(EntityManagerFactory entityManagerFactory) {
+ JpaTransactionManager transactionManager = new JpaTransactionManager();
+ transactionManager.setEntityManagerFactory(entityManagerFactory);
+ return transactionManager;
+ }
+}
diff --git a/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/User.java b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/User.java
new file mode 100644
index 0000000..baaeaa0
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/User.java
@@ -0,0 +1,69 @@
+package com.xkcoding.orm.jpa.entity;
+
+import com.xkcoding.orm.jpa.entity.base.AbstractAuditModel;
+import lombok.*;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Table;
+import java.util.Date;
+
+/**
+ *
+ * 用户实体类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.entity
+ * @description: 用户实体类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:06
+ * @copyright: Copyright (c)
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Entity
+@Table(name = "orm_user")
+@ToString(callSuper = true)
+public class User extends AbstractAuditModel {
+ /**
+ * 用户名
+ */
+ private String name;
+
+ /**
+ * 加密后的密码
+ */
+ private String password;
+
+ /**
+ * 加密使用的盐
+ */
+ private String salt;
+
+ /**
+ * 邮箱
+ */
+ private String email;
+
+ /**
+ * 手机号码
+ */
+ @Column(name = "phone_number")
+ private String phoneNumber;
+
+ /**
+ * 状态，-1：逻辑删除，0：禁用，1：启用
+ */
+ private Integer status;
+
+ /**
+ * 上次登录时间
+ */
+ @Column(name = "last_login_time")
+ private Date lastLoginTime;
+}
diff --git a/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/base/AbstractAuditModel.java b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/base/AbstractAuditModel.java
new file mode 100644
index 0000000..beb8547
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/entity/base/AbstractAuditModel.java
@@ -0,0 +1,51 @@
+package com.xkcoding.orm.jpa.entity.base;
+
+import lombok.Data;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ *
+ * 实体通用父类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.entity.base
+ * @description: 实体通用父类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:01
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+@Data
+public abstract class AbstractAuditModel implements Serializable {
+ /**
+ * 主键
+ */
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ private Long id;
+
+ /**
+ * 创建时间
+ */
+ @Temporal(TemporalType.TIMESTAMP)
+ @Column(name = "create_time", nullable = false, updatable = false)
+ @CreatedDate
+ private Date createTime;
+
+ /**
+ * 上次更新时间
+ */
+ @Temporal(TemporalType.TIMESTAMP)
+ @Column(name = "last_update_time", nullable = false)
+ @LastModifiedDate
+ private Date lastUpdateTime;
+}
diff --git a/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/repository/UserDao.java b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/repository/UserDao.java
new file mode 100644
index 0000000..383719a
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/src/main/java/com/xkcoding/orm/jpa/repository/UserDao.java
@@ -0,0 +1,23 @@
+package com.xkcoding.orm.jpa.repository;
+
+import com.xkcoding.orm.jpa.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+/**
+ *
+ * User Dao
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.repository
+ * @description: User Dao
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:07
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Repository
+public interface UserDao extends JpaRepository {
+
+}
diff --git a/spring-boot-demo-orm-jpa/src/main/resources/application.yml b/spring-boot-demo-orm-jpa/src/main/resources/application.yml
index e69de29..0f9c3f4 100644
--- a/spring-boot-demo-orm-jpa/src/main/resources/application.yml
+++ b/spring-boot-demo-orm-jpa/src/main/resources/application.yml
@@ -0,0 +1,39 @@
+server:
+ port: 8080
+ servlet:
+ context-path: /demo
+spring:
+ datasource:
+ jdbc-url: jdbc:mysql://127.0.0.1:3306/spring-boot-demo?useUnicode=true&characterEncoding=UTF-8&useSSL=false&autoReconnect=true&failOverReadOnly=false&serverTimezone=GMT%2B8
+ username: root
+ password: root
+ driver-class-name: com.mysql.cj.jdbc.Driver
+ type: com.zaxxer.hikari.HikariDataSource
+ initialization-mode: always
+ continue-on-error: true
+ schema:
+ - "classpath:db/schema.sql"
+ data:
+ - "classpath:db/data.sql"
+ hikari:
+ minimum-idle: 5
+ connection-test-query: SELECT 1 FROM DUAL
+ maximum-pool-size: 20
+ auto-commit: true
+ idle-timeout: 30000
+ pool-name: SpringBootDemoHikariCP
+ max-lifetime: 60000
+ connection-timeout: 30000
+ jpa:
+ show-sql: true
+ hibernate:
+ ddl-auto: validate
+ properties:
+ hibernate:
+ dialect: org.hibernate.dialect.MySQL57InnoDBDialect
+ open-in-view: true
+logging:
+ level:
+ com.xkcoding: debug
+ org.hibernate.SQL: debug
+ org.hibernate.type: trace
\ No newline at end of file
diff --git a/spring-boot-demo-orm-jpa/src/test/java/com/xkcoding/orm/jpa/repository/UserDaoTest.java b/spring-boot-demo-orm-jpa/src/test/java/com/xkcoding/orm/jpa/repository/UserDaoTest.java
new file mode 100644
index 0000000..edde196
--- /dev/null
+++ b/spring-boot-demo-orm-jpa/src/test/java/com/xkcoding/orm/jpa/repository/UserDaoTest.java
@@ -0,0 +1,130 @@
+package com.xkcoding.orm.jpa.repository;
+
+import cn.hutool.core.date.DateTime;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.crypto.SecureUtil;
+import com.xkcoding.orm.jpa.SpringBootDemoOrmJpaApplicationTests;
+import com.xkcoding.orm.jpa.entity.User;
+import lombok.extern.slf4j.Slf4j;
+import org.assertj.core.util.Lists;
+import org.junit.Assert;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+/**
+ *
+ * jpa 测试类
+ *
+ *
+ * @package: com.xkcoding.orm.jpa.repository
+ * @description: jpa 测试类
+ * @author: yangkai.shen
+ * @date: Created in 2018/11/7 14:09
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+public class UserDaoTest extends SpringBootDemoOrmJpaApplicationTests {
+ @Autowired
+ private UserDao userDao;
+
+ /**
+ * 测试保存
+ */
+ @Test
+ public void testSave() {
+ String salt = IdUtil.fastSimpleUUID();
+ User testSave3 = User.builder().name("testSave3").password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave3@xkcoding.com").phoneNumber("17300000003").status(1).lastLoginTime(new DateTime()).build();
+ userDao.save(testSave3);
+
+ Assert.assertNotNull(testSave3.getId());
+ Optional byId = userDao.findById(testSave3.getId());
+ Assert.assertTrue(byId.isPresent());
+ log.debug("【byId】= {}", byId.get());
+ }
+
+ /**
+ * 测试删除
+ */
+ @Test
+ public void testDelete() {
+ long count = userDao.count();
+ userDao.deleteById(1L);
+ long left = userDao.count();
+ Assert.assertEquals(count - 1, left);
+ }
+
+ /**
+ * 测试修改
+ */
+ @Test
+ public void testUpdate() {
+ userDao.findById(1L).ifPresent(user -> {
+ user.setName("JPA修改名字");
+ userDao.save(user);
+ });
+ Assert.assertEquals("JPA修改名字", userDao.findById(1L).get().getName());
+ }
+
+ /**
+ * 测试查询单个
+ */
+ @Test
+ public void testQueryOne() {
+ Optional byId = userDao.findById(1L);
+ Assert.assertTrue(byId.isPresent());
+ log.debug("【byId】= {}", byId.get());
+ }
+
+ /**
+ * 测试查询所有
+ */
+ @Test
+ public void testQueryAll() {
+ List users = userDao.findAll();
+ Assert.assertNotEquals(0, users.size());
+ log.debug("【users】= {}", users);
+ }
+
+ /**
+ * 测试分页排序查询
+ */
+ @Test
+ public void testQueryPage() {
+ // 初始化数据
+ initData();
+ // JPA分页的时候起始页是页码减1
+ Integer currentPage = 0;
+ Integer pageSize = 5;
+ Sort sort = Sort.by(Sort.Direction.DESC, "id");
+ PageRequest pageRequest = PageRequest.of(currentPage, pageSize, sort);
+ Page userPage = userDao.findAll(pageRequest);
+
+ Assert.assertEquals(5, userPage.getSize());
+ Assert.assertEquals(userDao.count(), userPage.getTotalElements());
+ log.debug("【id】= {}", userPage.getContent().stream().map(User::getId).collect(Collectors.toList()));
+ }
+
+ /**
+ * 初始化10条数据
+ */
+ private void initData() {
+ List userList = Lists.newArrayList();
+ for (int i = 0; i < 10; i++) {
+ String salt = IdUtil.fastSimpleUUID();
+ int index = 3 + i;
+ User user = User.builder().name("testSave" + index).password(SecureUtil.md5("123456" + salt)).salt(salt).email("testSave" + index + "@xkcoding.com").phoneNumber("1730000000" + index).status(1).lastLoginTime(new DateTime()).build();
+ userList.add(user);
+ }
+ userDao.saveAll(userList);
+ }
+
+}
\ No newline at end of file