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BAEL-2299 - A CRUD web application with SpringBoot and Thymeleaf (#5530) 

* Initial Commit

* Update Application.java

* Update pom.xml

* Update pom.xml

* Update pom.xml

* Update Application.java
This commit is contained in:
Alejandro Gervasio 2018-10-25 21:09:35 -03:00 committed by Emily Cheyne
parent 55ccc6b433
commit cadc14f0c9
11 changed files with 429 additions and 13 deletions
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33
persistence-modules/spring-boot-persistence/pom.xml
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@ -16,22 +16,35 @@
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<exclusions>
<exclusion>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat</groupId>
<artifactId>tomcat-jdbc</artifactId>
<version>${tomcat-jdbc.version}</version>
@ -41,20 +54,14 @@
<artifactId>mysql-connector-java</artifactId>
<version>${mysql-connector-java.version}</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>${h2database.version}</version>
<scope>runtime</scope>
</dependency>
</dependencies>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
<mysql-connector-java.version>8.0.12</mysql-connector-java.version>
<tomcat-jdbc.version>9.0.10</tomcat-jdbc.version>
<h2database.version>1.4.197</h2database.version>
<mockito.version>2.23.0</mockito.version>
</properties>
<build>

22
persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootcrudapp/application/Application.java Normal file
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@ -0,0 +1,22 @@
package com.baeldung.springbootcrudapp.application;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.domain.EntityScan;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@SpringBootApplication
@EnableAutoConfiguration
@ComponentScan(basePackages={"com.baeldung.springbootcrudapp.application"})
@EnableJpaRepositories(basePackages="com.baeldung.springbootcrudapp.application.repositories")
@EnableTransactionManagement
@EntityScan(basePackages="com.baeldung.springbootcrudapp.application.entities")
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}

66
persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootcrudapp/application/controllers/UserController.java Normal file
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package com.baeldung.springbootcrudapp.application.controllers;
import com.baeldung.springbootcrudapp.application.repositories.UserRepository;
import com.baeldung.springbootcrudapp.application.entities.User;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
@Controller
public class UserController {
private final UserRepository userRepository;
@Autowired
public UserController(UserRepository userRepository) {
this.userRepository = userRepository;
}
@GetMapping("/signup")
public String showSignUpForm(User user) {
return "add-user";
}
@PostMapping("/adduser")
public String addUser(@Valid User user, BindingResult result, Model model) {
if (result.hasErrors()) {
return "add-user";
}
userRepository.save(user);
model.addAttribute("users", userRepository.findAll());
return "index";
}
@GetMapping("/edit/{id}")
public String showUpdateForm(@PathVariable("id") long id, Model model) {
User user = userRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("Invalid user Id:" + id));
model.addAttribute("user", user);
return "update-user";
}
@PostMapping("/update/{id}")
public String updateUser(@PathVariable("id") long id, @Valid User user, BindingResult result, Model model) {
if (result.hasErrors()) {
user.setId(id);
return "update-user";
}
userRepository.save(user);
model.addAttribute("users", userRepository.findAll());
return "index";
}
@GetMapping("/delete/{id}")
public String deleteUser(@PathVariable("id") long id, Model model) {
User user = userRepository.findById(id).orElseThrow(() -> new IllegalArgumentException("Invalid user Id:" + id));
userRepository.delete(user);
model.addAttribute("users", userRepository.findAll());
return "index";
}
}

56
persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootcrudapp/application/entities/User.java Normal file
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package com.baeldung.springbootcrudapp.application.entities;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.validation.constraints.NotBlank;
@Entity
public class User {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private long id;
@NotBlank(message = "Name is mandatory")
private String name;
@NotBlank(message = "Email is mandatory")
private String email;
public User() {}
public User(String name, String email) {
this.name = name;
this.email = email;
}
public void setId(long id) {
this.id = id;
}
public long getId() {
return id;
}
public void setName(String name) {
this.name = name;
}
public void setEmail(String email) {
this.email = email;
}
public String getName() {
return name;
}
public String getEmail() {
return email;
}
@Override
public String toString() {
return "User{" + "id=" + id + ", name=" + name + ", email=" + email + '}';
}
}

13
persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootcrudapp/application/repositories/UserRepository.java Normal file
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package com.baeldung.springbootcrudapp.application.repositories;
import com.baeldung.springbootcrudapp.application.entities.User;
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface UserRepository extends CrudRepository<User, Long> {
List<User> findByName(String name);
}

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persistence-modules/spring-boot-persistence/src/main/resources/css/shards.min.css vendored Normal file
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persistence-modules/spring-boot-persistence/src/main/resources/templates/add-user.html Normal file
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<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Add User</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" integrity="sha384-5sAR7xN1Nv6T6+dT2mhtzEpVJvfS3NScPQTrOxhwjIuvcA67KV2R5Jz6kr4abQsz" crossorigin="anonymous">
<link rel="stylesheet" href="../css/shards.min.css">
</head>
<body>
<div class="container my-5">
<h2 class="mb-5">New User</h2>
<div class="row">
<div class="col-md-6">
<form action="#" th:action="@{/adduser}" th:object="${user}" method="post">
<div class="row">
<div class="form-group col-md-6">
<label for="name" class="col-form-label">Name</label>
<input type="text" th:field="*{name}" class="form-control" id="name" placeholder="Name">
<span th:if="${#fields.hasErrors('name')}" th:errors="*{name}" class="text-danger"></span>
</div>
<div class="form-group col-md-6">
<label for="email" class="col-form-label">Email</label>
<input type="text" th:field="*{email}" class="form-control" id="email" placeholder="Email">
<span th:if="${#fields.hasErrors('email')}" th:errors="*{email}" class="text-danger"></span>
</div>
</div>
<div class="row">
<div class="col-md-6 mt-5">
<input type="submit" class="btn btn-primary" value="Add User">
</div>
</div>
</form>
</div>
</div>
</div>
</body>
</html>

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persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html Normal file
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<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Users</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" integrity="sha384-5sAR7xN1Nv6T6+dT2mhtzEpVJvfS3NScPQTrOxhwjIuvcA67KV2R5Jz6kr4abQsz" crossorigin="anonymous">
<link rel="stylesheet" href="../css/shards.min.css">
</head>
<body>
<div th:switch="${users}" class="container my-5">
<div class="row">
<div class="col-md-6">
<h2 th:case="null">No users yet!</h2>
<div th:case="*">
<h2 class="my-5">Users</h2>
<table class="table table-striped table-responsive-md">
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th>Edit</th>
<th>Delete</th>
</tr>
</thead>
<tbody>
<tr th:each="user : ${users}">
<td th:text="${user.name}"></td>
<td th:text="${user.email}"></td>
<td><a th:href="@{/edit/{id}(id=${user.id})}" class="btn btn-primary"><i class="fas fa-user-edit ml-2"></i></a></td>
<td><a th:href="@{/delete/{id}(id=${user.id})}" class="btn btn-primary"><i class="fas fa-user-times ml-2"></i></a></td>
</tr>
</tbody>
</table>
</div>
<p class="my-5"><a href="/signup" class="btn btn-primary"><i class="fas fa-user-plus ml-2"></i></a></p>
</div>
</div>
</div>
</body>
</html>

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persistence-modules/spring-boot-persistence/src/main/resources/templates/update-user.html Normal file
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<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Update User</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" integrity="sha384-5sAR7xN1Nv6T6+dT2mhtzEpVJvfS3NScPQTrOxhwjIuvcA67KV2R5Jz6kr4abQsz" crossorigin="anonymous">
<link rel="stylesheet" href="../css/shards.min.css">
</head>
<body>
<div class="container my-5">
<h2 class="mb-5">Update User</h2>
<div class="row">
<div class="col-md-6">
<form action="#" th:action="@{/update/{id}(id=${user.id})}" th:object="${user}" method="post">
<div class="row">
<div class="form-group col-md-6">
<label for="name" class="col-form-label">Name</label>
<input type="text" th:field="*{name}" class="form-control" id="name" placeholder="Name">
<span th:if="${#fields.hasErrors('name')}" th:errors="*{name}" class="text-danger"></span>
</div>
<div class="form-group col-md-6">
<label for="email" class="col-form-label">Email</label>
<input type="text" th:field="*{email}" class="form-control" id="email" placeholder="Email">
<span th:if="${#fields.hasErrors('email')}" th:errors="*{email}" class="text-danger"></span>
</div>
</div>
<div class="row">
<div class="col-md-6 mt-5">
<input type="submit" class="btn btn-primary" value="Update User">
</div>
</div>
</form>
</div>
</div>
</div>
</body>
</html>

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persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootcrudapp/application/tests/UserControllerUnitTest.java Normal file
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package com.baeldung.springbootcrudapp.application.tests;
import com.baeldung.springbootcrudapp.application.controllers.UserController;
import com.baeldung.springbootcrudapp.application.entities.User;
import com.baeldung.springbootcrudapp.application.repositories.UserRepository;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.BeforeClass;
import org.junit.Test;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
public class UserControllerUnitTest {
private static UserController userController;
private static UserRepository mockedUserRepository;
private static BindingResult mockedBindingResult;
private static Model mockedModel;
@BeforeClass
public static void setUpUserControllerInstance() {
mockedUserRepository = mock(UserRepository.class);
mockedBindingResult = mock(BindingResult.class);
mockedModel = mock(Model.class);
userController = new UserController(mockedUserRepository);
}
@Test
public void whenCalledshowSignUpForm_thenCorrect() {
User user = new User("John", "john@domain.com");
assertThat(userController.showSignUpForm(user)).isEqualTo("add-user");
}
@Test
public void whenCalledaddUserAndValidUser_thenCorrect() {
User user = new User("John", "john@domain.com");
when(mockedBindingResult.hasErrors()).thenReturn(false);
assertThat(userController.addUser(user, mockedBindingResult, mockedModel)).isEqualTo("index");
}
@Test
public void whenCalledaddUserAndInValidUser_thenCorrect() {
User user = new User("John", "john@domain.com");
when(mockedBindingResult.hasErrors()).thenReturn(true);
assertThat(userController.addUser(user, mockedBindingResult, mockedModel)).isEqualTo("add-user");
}
@Test(expected = IllegalArgumentException.class)
public void whenCalledshowUpdateForm_thenIllegalArgumentException() {
assertThat(userController.showUpdateForm(0, mockedModel)).isEqualTo("update-user");
}
@Test
public void whenCalledupdateUserAndValidUser_thenCorrect() {
User user = new User("John", "john@domain.com");
when(mockedBindingResult.hasErrors()).thenReturn(false);
assertThat(userController.updateUser(1l, user, mockedBindingResult, mockedModel)).isEqualTo("index");
}
@Test
public void whenCalledupdateUserAndInValidUser_thenCorrect() {
User user = new User("John", "john@domain.com");
when(mockedBindingResult.hasErrors()).thenReturn(true);
assertThat(userController.updateUser(1l, user, mockedBindingResult, mockedModel)).isEqualTo("update-user");
}
@Test(expected = IllegalArgumentException.class)
public void whenCalleddeleteUser_thenIllegalArgumentException() {
assertThat(userController.deleteUser(1l, mockedModel)).isEqualTo("index");
}
}

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persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootcrudapp/application/tests/UserUnitTest.java Normal file
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package com.baeldung.springbootcrudapp.application.tests;
import com.baeldung.springbootcrudapp.application.entities.User;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class UserUnitTest {
@Test
public void whenCalledGetName_thenCorrect() {
User user = new User("Julie", "julie@domain.com");
assertThat(user.getName()).isEqualTo("Julie");
}
@Test
public void whenCalledGetEmail_thenCorrect() {
User user = new User("Julie", "julie@domain.com");
assertThat(user.getEmail()).isEqualTo("julie@domain.com");
}
@Test
public void whenCalledSetName_thenCorrect() {
User user = new User("Julie", "julie@domain.com");
user.setName("John");
assertThat(user.getName()).isEqualTo("John");
}
@Test
public void whenCalledSetEmail_thenCorrect() {
User user = new User("Julie", "julie@domain.com");
user.setEmail("john@domain.com");
assertThat(user.getEmail()).isEqualTo("john@domain.com");
}
@Test
public void whenCalledtoString_thenCorrect() {
User user = new User("Julie", "julie@domain.com");
assertThat(user.toString()).isEqualTo("User{id=0, name=Julie, email=julie@domain.com}");
}
}