boot example app (#1808)

* boot example app

* move project and rename packages

* update constructor injection

guest/spring-boot-app/.gitignore

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+/target/
+.settings/
+.classpath
+.project

guest/spring-boot-app/WebContent/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Class-Path: 
+

guest/spring-boot-app/pom.xml

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+<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">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>spring-boot-app</groupId>
+	<artifactId>spring-boot-app</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>war</packaging>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>1.5.3.RELEASE</version>
+		<relativePath />
+	</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-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<sourceDirectory>src</sourceDirectory>
+		<plugins>
+			<plugin>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.5.1</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+				</configuration>
+			</plugin>
+			<plugin>
+				<artifactId>maven-war-plugin</artifactId>
+				<version>3.0.0</version>
+				<configuration>
+					<warSourceDirectory>WebContent</warSourceDirectory>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<properties>
+		<tomcat.version>8.0.43</tomcat.version>
+	</properties>
+
+</project>

guest/spring-boot-app/src/main/java/com/stackify/Application.java

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+package com.stackify;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args){
+        SpringApplication.run(Application.class, args);
+    }
+}

guest/spring-boot-app/src/main/java/com/stackify/config/PersistenceConfig.java

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+package com.stackify.config;
+
+import javax.sql.DataSource;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+
+@Configuration
+public class PersistenceConfig {
+
+    @Bean
+    public DataSource dataSource() {
+        EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
+        EmbeddedDatabase db = builder.setType(EmbeddedDatabaseType.H2)
+            .addScript("mySchema.sql")
+            .addScript("myData.sql")
+            .build();
+        return db;
+    }
+
+}

guest/spring-boot-app/src/main/java/com/stackify/controller/EmployeeController.java

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+package com.stackify.controller;
+
+import java.util.List;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.HttpStatus;
+
+import com.stackify.model.Employee;
+import com.stackify.repository.EmployeeRepository;
+
+@RestController
+public class EmployeeController {
+
+    private EmployeeRepository employeeRepository;
+	
+    public EmployeeController(EmployeeRepository employeeRepository){
+        this.employeeRepository = employeeRepository;
+    }
+
+    @PostMapping("/employees")
+    @ResponseStatus(HttpStatus.CREATED)
+    public void addEmployee(@RequestBody Employee employee) {
+        employeeRepository.save(employee);
+    }
+
+    @GetMapping("/employees")
+    public List<Employee> getEmployees() {
+        return employeeRepository.findAll();
+    }
+}

guest/spring-boot-app/src/main/java/com/stackify/model/Employee.java

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+package com.stackify.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Employee {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long id;
+
+    private String name;
+
+    public Employee() {
+    }
+
+    public Employee(long id, String name) {
+        super();
+        this.id = id;
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+}

guest/spring-boot-app/src/main/java/com/stackify/repository/EmployeeRepository.java

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+package com.stackify.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.stackify.model.Employee;
+
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+
+}

guest/spring-boot-app/src/main/resources/application.properties

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+server.port=8081
+server.contextPath=/springbootapp
+logging.level.org.springframework.web: DEBUG
+
+spring.jpa.hibernate.ddl-auto=update

guest/spring-boot-app/src/main/resources/myData.sql

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+insert into employee(name) values ('ana');

guest/spring-boot-app/src/main/resources/mySchema.sql

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+create table employee(id int identity primary key, name varchar(30));

guest/spring-boot-app/src/test/java/com/stackify/test/EmployeeControllerTest.java

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+package com.stackify.test;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import static org.hamcrest.Matchers.*;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
+import com.stackify.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+@WebAppConfiguration
+public class EmployeeControllerTest {
+
+    private static final String CONTENT_TYPE = "application/json;charset=UTF-8";
+
+    private MockMvc mockMvc;
+
+    @Autowired
+    private WebApplicationContext webApplicationContext;
+
+    @Before
+    public void setup() throws Exception {
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext)
+            .build();
+    }
+
+    @Test
+    public void whenCreateGetEmployee_thenOk() throws Exception {
+        String employeeJson = "{\"name\":\"john\"}";
+
+        this.mockMvc.perform(post("/employees").contentType(CONTENT_TYPE)
+            .content(employeeJson))
+            .andExpect(status().isCreated());
+
+        this.mockMvc.perform(get("/employees"))
+            .andExpect(status().isOk())
+            .andExpect(content().contentType(CONTENT_TYPE))
+            .andExpect(jsonPath("$", hasSize(2)))
+            .andExpect(jsonPath("$[0].name", is("ana")))
+            .andExpect(jsonPath("$[1].name", is("john")));
+    }
+}