BAEL-88 Testing in Spring Boot (#1653)

* yasin.bhojawala@gmail.com

Evaluation article on Different Types of Bean Injection in Spring

* Revert "yasin.bhojawala@gmail.com"

This reverts commit 963cc51a7a15b75b550108fe4e198cd65a274032.

* Fixing compilation error and removing unused import

* Introduction to Java9 StackWalking API - yasin.bhojawala@gmail.com

Code examples for the article "Introduction to Java9 StackWalking API"

* BAEL-608 Introduction to Java9 StackWalking API

* BAEL-608 Introduction to Java9 StackWalking API

changing the test names to BDD style

* BAEL-608 Introduction to Java9 StackWalking API

correcting the typo

* BAEL-608 Introduction to Java9 StackWalking API

improving method names

* BAEL-608 Introduction to Java9 StackWalking API

test method names improvements

* BAEL-718 Quick intro to javatuples

* merging pom from master

* BAEL-722 Intro to JSONassert

* BAEL-722 Intro to JSONassert

Updated to 1.5.0

* BAEL-745 Quick Math.pow example

* BAEL-729 Adding custom info to actuator's /info endpoint

* BAEL-88 Testing in Spring Boot

* BAEL-88 Testing in Spring Boot

spring-boot/src/main/java/org/baeldung/boot/boottest/Employee.java

@@ -0,0 +1,43 @@
+package org.baeldung.boot.boottest;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import javax.validation.constraints.Size;
+
+@Entity
+@Table(name = "person")
+public class Employee {
+
+    public Employee() {
+    }
+
+    public Employee(String name) {
+        this.name = name;
+    }
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    @Size(min = 3, max = 20)
+    private String 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;
+    }
+}

spring-boot/src/main/java/org/baeldung/boot/boottest/EmployeeRepository.java

@@ -0,0 +1,21 @@
+package org.baeldung.boot.boottest;
+
+import java.util.List;
+import java.util.Optional;
+
+import javax.transaction.Transactional;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+@Transactional
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+
+    public Optional<Employee> findByName(String name);
+
+    public Optional<Employee> findById(Long id);
+
+    public List<Employee> findAll();
+
+}

spring-boot/src/main/java/org/baeldung/boot/boottest/EmployeeRestController.java

@@ -0,0 +1,32 @@
+package org.baeldung.boot.boottest;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+public class EmployeeRestController {
+
+    @Autowired
+    EmployeeService employeeService;
+
+    @RequestMapping(value = "/employees", method = RequestMethod.POST)
+    public ResponseEntity<Employee> createEmployee(@RequestBody Employee employee) {
+        HttpStatus status = HttpStatus.CREATED;
+        Employee saved = employeeService.save(employee);
+        return new ResponseEntity<>(saved, status);
+    }
+
+    @RequestMapping(value = "/employees", method = RequestMethod.GET)
+    public List<Employee> getAllEmployees() {
+        return employeeService.getAllEmployees();
+    }
+
+}

spring-boot/src/main/java/org/baeldung/boot/boottest/EmployeeService.java

@@ -0,0 +1,17 @@
+package org.baeldung.boot.boottest;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface EmployeeService {
+
+    public Optional<Employee> getEmployeeById(Long id);
+
+    public Optional<Employee> getEmployeeByName(String name);
+
+    public List<Employee> getAllEmployees();
+
+    public boolean exists(String email);
+
+    public Employee save(Employee employee);
+}

spring-boot/src/main/java/org/baeldung/boot/boottest/EmployeeServiceImpl.java

@@ -0,0 +1,45 @@
+package org.baeldung.boot.boottest;
+
+import java.util.List;
+import java.util.Optional;
+
+import javax.transaction.Transactional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+@Transactional
+public class EmployeeServiceImpl implements EmployeeService {
+
+    @Autowired
+    EmployeeRepository employeeRepository;
+
+    @Override
+    public Optional<Employee> getEmployeeById(Long id) {
+        return employeeRepository.findById(id);
+    }
+
+    @Override
+    public Optional<Employee> getEmployeeByName(String name) {
+        return employeeRepository.findByName(name);
+    }
+
+    @Override
+    public boolean exists(String name) {
+        if (employeeRepository.findByName(name) != null) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public Employee save(Employee employee) {
+        return employeeRepository.save(employee);
+    }
+
+    @Override
+    public List<Employee> getAllEmployees() {
+        return employeeRepository.findAll();
+    }
+}