BAEL-88 Testing in Spring Boot (#1722)

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

@@ -1,7 +1,6 @@
 package org.baeldung.boot.boottest;
 
 import java.util.List;
-import java.util.Optional;
 
 import javax.transaction.Transactional;
 
@@ -12,9 +11,9 @@ import org.springframework.stereotype.Repository;
 @Transactional
 public interface EmployeeRepository extends JpaRepository<Employee, Long> {
 
-    public Optional<Employee> findByName(String name);
+    public Employee findByName(String name);
 
-    public Optional<Employee> findById(Long id);
+    public Employee findById(Long id);
 
     public List<Employee> findAll();
 

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

@@ -1,13 +1,12 @@
 package org.baeldung.boot.boottest;
 
 import java.util.List;
-import java.util.Optional;
 
 public interface EmployeeService {
 
-    public Optional<Employee> getEmployeeById(Long id);
+    public Employee getEmployeeById(Long id);
 
-    public Optional<Employee> getEmployeeByName(String name);
+    public Employee getEmployeeByName(String name);
 
     public List<Employee> getAllEmployees();
 

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

@@ -1,7 +1,6 @@
 package org.baeldung.boot.boottest;
 
 import java.util.List;
-import java.util.Optional;
 
 import javax.transaction.Transactional;
 
@@ -16,12 +15,12 @@ public class EmployeeServiceImpl implements EmployeeService {
     private EmployeeRepository employeeRepository;
 
     @Override
-    public Optional<Employee> getEmployeeById(Long id) {
+    public Employee getEmployeeById(Long id) {
         return employeeRepository.findById(id);
     }
 
     @Override
-    public Optional<Employee> getEmployeeByName(String name) {
+    public Employee getEmployeeByName(String name) {
         return employeeRepository.findByName(name);
     }