From e89f5ace7aaabaf3b932a2a279d4e9942b4289d1 Mon Sep 17 00:00:00 2001 From: Alejandro Gervasio Date: Sun, 14 Apr 2019 11:38:21 -0300 Subject: [PATCH] BAEL-2840 - Spring Data Web Support (#6672) * Initial Commit * Update UserRepository.java * Update UserControllerIntegrationTest.java * Update UserRepository.java * Update pom.xml --- spring-data-rest/pom.xml | 46 ++++++++++-- .../application/Application.java | 28 +++++++ .../controllers/UserController.java | 47 ++++++++++++ .../application/entities/User.java | 38 ++++++++++ .../repositories/UserRepository.java | 14 ++++ .../test/UserControllerIntegrationTest.java | 74 +++++++++++++++++++ 6 files changed, 242 insertions(+), 5 deletions(-) create mode 100644 spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/Application.java create mode 100644 spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/controllers/UserController.java create mode 100644 spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/entities/User.java create mode 100644 spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/repositories/UserRepository.java create mode 100644 spring-data-rest/src/test/java/com/baeldung/springdatawebsupport/application/test/UserControllerIntegrationTest.java diff --git a/spring-data-rest/pom.xml b/spring-data-rest/pom.xml index e563a6a3b5..525c88c9d8 100644 --- a/spring-data-rest/pom.xml +++ b/spring-data-rest/pom.xml @@ -1,9 +1,8 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-data-rest - 1.0 spring-data-rest jar @@ -21,6 +20,10 @@ org.springframework.boot spring-boot-starter + + org.springframework.boot + spring-boot-starter-web + org.springframework.boot spring-boot-starter-data-rest @@ -30,12 +33,21 @@ spring-boot-starter-data-jpa - com.h2database - h2 + org.springframework.boot + spring-boot-autoconfigure org.springframework.boot - spring-boot-autoconfigure + spring-boot-starter-test + test + + + com.querydsl + querydsl-apt + + + com.querydsl + querydsl-jpa org.xerial @@ -45,9 +57,33 @@ ${project.artifactId} + + + com.mysema.maven + maven-apt-plugin + 1.0 + + + generate-sources + + process + + + target/generated-sources + com.querydsl.apt.jpa.JPAAnnotationProcessor + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + UTF-8 com.baeldung.SpringDataRestApplication diff --git a/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/Application.java b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/Application.java new file mode 100644 index 0000000000..fe2f996d37 --- /dev/null +++ b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/Application.java @@ -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); + }; + } +} diff --git a/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/controllers/UserController.java b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/controllers/UserController.java new file mode 100644 index 0000000000..8258c3b7aa --- /dev/null +++ b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/controllers/UserController.java @@ -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 findAllUsers(Pageable pageable) { + return userRepository.findAll(pageable); + } + + @GetMapping("/sortedusers") + public Page findAllUsersSortedByName() { + Pageable pageable = PageRequest.of(0, 5, Sort.by("name")); + return userRepository.findAll(pageable); + } + + @GetMapping("/filteredusers") + public Iterable getUsersByQuerydslPredicate(@QuerydslPredicate(root = User.class) Predicate predicate) { + return userRepository.findAll(predicate); + } +} diff --git a/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/entities/User.java b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/entities/User.java new file mode 100644 index 0000000000..e9aaeb119a --- /dev/null +++ b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/entities/User.java @@ -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 + '}'; + } +} diff --git a/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/repositories/UserRepository.java b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/repositories/UserRepository.java new file mode 100644 index 0000000000..41d7ed9d98 --- /dev/null +++ b/spring-data-rest/src/main/java/com/baeldung/springdatawebsupport/application/repositories/UserRepository.java @@ -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, + QuerydslPredicateExecutor { + +} diff --git a/spring-data-rest/src/test/java/com/baeldung/springdatawebsupport/application/test/UserControllerIntegrationTest.java b/spring-data-rest/src/test/java/com/baeldung/springdatawebsupport/application/test/UserControllerIntegrationTest.java new file mode 100644 index 0000000000..db522b1413 --- /dev/null +++ b/spring-data-rest/src/test/java/com/baeldung/springdatawebsupport/application/test/UserControllerIntegrationTest.java @@ -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")); + } +}