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BAEL-2840 - Spring Data Web Support (#6672) 

* Initial Commit

* Update UserRepository.java

* Update UserControllerIntegrationTest.java

* Update UserRepository.java

* Update pom.xml
This commit is contained in:
Alejandro Gervasio 2019-04-14 11:38:21 -03:00 committed by KevinGilmore
parent a821cd553d
commit e89f5ace7a
6 changed files with 242 additions and 5 deletions
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46
spring-data-rest/pom.xml
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@ -1,9 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>spring-data-rest</artifactId>
<version>1.0</version>
<name>spring-data-rest</name>
<packaging>jar</packaging>
@ -21,6 +20,10 @@
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-rest</artifactId>
@ -30,12 +33,21 @@
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-apt</artifactId>
</dependency>
<dependency>
<groupId>com.querydsl</groupId>
<artifactId>querydsl-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.xerial</groupId>
@ -45,9 +57,33 @@
<build>
<finalName>${project.artifactId}</finalName>
<plugins>
<plugin>
<groupId>com.mysema.maven</groupId>
<artifactId>maven-apt-plugin</artifactId>
<version>1.0</version>
<executions>
<execution>
<phase>generate-sources</phase>
<goals>
<goal>process</goal>
</goals>
<configuration>
<outputDirectory>target/generated-sources</outputDirectory>
<processor>com.querydsl.apt.jpa.JPAAnnotationProcessor</processor>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<start-class>com.baeldung.SpringDataRestApplication</start-class>
</properties>

28
spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/Application.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.springdatawebsupport.application;
import com.baeldung.springdatawebsupport.application.entities.User;
import com.baeldung.springdatawebsupport.application.repositories.UserRepository;
import java.util.stream.Stream;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Bean
CommandLineRunner initialize(UserRepository userRepository) {
return args -> {
Stream.of("John", "Robert", "Nataly", "Helen", "Mary").forEach(name -> {
User user = new User(name);
userRepository.save(user);
});
userRepository.findAll().forEach(System.out::println);
};
}
}

47
spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/controllers/UserController.java Normal file
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@ -0,0 +1,47 @@
package com.baeldung.springdatawebsupport.application.controllers;
import com.baeldung.springdatawebsupport.application.entities.User;
import com.baeldung.springdatawebsupport.application.repositories.UserRepository;
import com.querydsl.core.types.Predicate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.data.querydsl.binding.QuerydslPredicate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class UserController {
private final UserRepository userRepository;
@Autowired
public UserController(UserRepository userRepository) {
this.userRepository = userRepository;
}
@GetMapping("/users/{id}")
public User findUserById(@PathVariable("id") User user) {
return user;
}
@GetMapping("/users")
public Page<User> findAllUsers(Pageable pageable) {
return userRepository.findAll(pageable);
}
@GetMapping("/sortedusers")
public Page<User> findAllUsersSortedByName() {
Pageable pageable = PageRequest.of(0, 5, Sort.by("name"));
return userRepository.findAll(pageable);
}
@GetMapping("/filteredusers")
public Iterable<User> getUsersByQuerydslPredicate(@QuerydslPredicate(root = User.class) Predicate predicate) {
return userRepository.findAll(predicate);
}
}

38
spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/entities/User.java Normal file
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@ -0,0 +1,38 @@
package com.baeldung.springdatawebsupport.application.entities;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "users")
public class User {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
private final String name;
public User() {
this.name = "";
}
public User(String name) {
this.name = name;
}
public long getId() {
return id;
}
public String getName() {
return name;
}
@Override
public String toString() {
return "User{" + "id=" + id + ", name=" + name + '}';
}
}

14
spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/repositories/UserRepository.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.springdatawebsupport.application.repositories;
import com.baeldung.springdatawebsupport.application.entities.User;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.querydsl.QuerydslPredicateExecutor;
import org.springframework.data.repository.PagingAndSortingRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface UserRepository extends PagingAndSortingRepository<User, Long>,
QuerydslPredicateExecutor<User> {
}

74
spring-data-rest/src/test/java/com/baeldung/springdatawebsupport/application/test/UserControllerIntegrationTest.java Normal file
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@ -0,0 +1,74 @@
package com.baeldung.springdatawebsupport.application.test;
import com.baeldung.springdatawebsupport.application.controllers.UserController;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
@RunWith(SpringRunner.class)
@SpringBootTest
@AutoConfigureMockMvc
public class UserControllerIntegrationTest {
@Autowired
private UserController userController;
@Autowired
private MockMvc mockMvc;
@Test
public void whenUserControllerInjected_thenNotNull() throws Exception {
assertThat(userController).isNotNull();
}
@Test
public void whenGetRequestToUsersEndPointWithIdPathVariable_thenCorrectResponse() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/users/{id}", "1")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$.id").value("1"));
}
@Test
public void whenGetRequestToUsersEndPoint_thenCorrectResponse() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/users")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$['pageable']['paged']").value("true"));
}
@Test
public void whenGetRequestToUserEndPointWithNameRequestParameter_thenCorrectResponse() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/user")
.param("name", "John")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$['content'][0].['name']").value("John"));
}
@Test
public void whenGetRequestToSorteredUsersEndPoint_thenCorrectResponse() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/sortedusers")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$['sort']['sorted']").value("true"));
}
@Test
public void whenGetRequestToFilteredUsersEndPoint_thenCorrectResponse() throws Exception {
mockMvc.perform(MockMvcRequestBuilders.get("/filteredusers")
.param("name", "John")
.contentType(MediaType.APPLICATION_JSON_UTF8))
.andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.jsonPath("$[0].name").value("John"));
}
}