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Added tests

This commit is contained in:
priyeshmashelkar 2018-09-05 17:27:25 +01:00
parent fbe433ebb4
commit a50baf1be3
5 changed files with 94 additions and 37 deletions
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46
hibernate5/src/main/java/com/baeldung/hibernate/HibernateUtil.java
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@ -1,12 +1,10 @@
package com.baeldung.hibernate;
import com.baeldung.hibernate.pessimisticlocking.Individual;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingCourse;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingEmployee;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingStudent;
import com.baeldung.hibernate.pojo.*;
import com.baeldung.hibernate.pojo.Person;
import com.baeldung.hibernate.pojo.inheritance.*;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
import org.apache.commons.lang3.StringUtils;
import org.hibernate.SessionFactory;
import org.hibernate.boot.Metadata;
@ -14,10 +12,34 @@ import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.service.ServiceRegistry;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;
import com.baeldung.hibernate.pessimisticlocking.Individual;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingCourse;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingEmployee;
import com.baeldung.hibernate.pessimisticlocking.PessimisticLockingStudent;
import com.baeldung.hibernate.pojo.Course;
import com.baeldung.hibernate.pojo.Employee;
import com.baeldung.hibernate.pojo.EntityDescription;
import com.baeldung.hibernate.pojo.OrderEntry;
import com.baeldung.hibernate.pojo.OrderEntryIdClass;
import com.baeldung.hibernate.pojo.OrderEntryPK;
import com.baeldung.hibernate.pojo.Person;
import com.baeldung.hibernate.pojo.Phone;
import com.baeldung.hibernate.pojo.PointEntity;
import com.baeldung.hibernate.pojo.PolygonEntity;
import com.baeldung.hibernate.pojo.Product;
import com.baeldung.hibernate.pojo.Student;
import com.baeldung.hibernate.pojo.TemporalValues;
import com.baeldung.hibernate.pojo.User;
import com.baeldung.hibernate.pojo.UserProfile;
import com.baeldung.hibernate.pojo.inheritance.Animal;
import com.baeldung.hibernate.pojo.inheritance.Bag;
import com.baeldung.hibernate.pojo.inheritance.Book;
import com.baeldung.hibernate.pojo.inheritance.Car;
import com.baeldung.hibernate.pojo.inheritance.MyEmployee;
import com.baeldung.hibernate.pojo.inheritance.MyProduct;
import com.baeldung.hibernate.pojo.inheritance.Pen;
import com.baeldung.hibernate.pojo.inheritance.Pet;
import com.baeldung.hibernate.pojo.inheritance.Vehicle;
public class HibernateUtil {
private static SessionFactory sessionFactory;
@ -70,6 +92,8 @@ public class HibernateUtil {
metadataSources.addAnnotatedClass(PessimisticLockingCourse.class);
metadataSources.addAnnotatedClass(com.baeldung.hibernate.pessimisticlocking.Customer.class);
metadataSources.addAnnotatedClass(com.baeldung.hibernate.pessimisticlocking.Address.class);
metadataSources.addAnnotatedClass(com.baeldung.hibernate.entities.Manager.class);
metadataSources.addAnnotatedClass(com.baeldung.hibernate.entities.Department.class);
Metadata metadata = metadataSources.buildMetadata();
return metadata.getSessionFactoryBuilder()

12
hibernate5/src/main/java/com/baeldung/hibernate/entities/Department.java
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@ -5,7 +5,6 @@ import java.util.List;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
@Entity
public class Department {
@ -13,7 +12,12 @@ public class Department {
long id;
String name;
@OneToMany(mappedBy="department")
List<Employee> employees;
List<Manager> employees;
public Department(String name) {
this.name = name;
}
public long getId() {
return id;
}
@ -26,10 +30,10 @@ public class Department {
public void setName(String name) {
this.name = name;
}
public List<Employee> getEmployees() {
public List<Manager> getEmployees() {
return employees;
}
public void setEmployees(List<Employee> employees) {
public void setEmployees(List<Manager> employees) {
this.employees = employees;
}
}

16
hibernate5/src/main/java/com/baeldung/hibernate/entities/Employee.java → hibernate5/src/main/java/com/baeldung/hibernate/entities/Manager.java
View File

@ -3,18 +3,22 @@ package com.baeldung.hibernate.entities;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
@Entity
public class Employee {
public class Manager {
@Id
long id;
String employeeNumber;
String name;
String designation;
@ManyToOne
Department department;
public Manager(String name, String employeeNumber, Department department) {
this.name = name;
this.employeeNumber = employeeNumber;
this.department = department;
}
public long getId() {
return id;
}
@ -33,12 +37,6 @@ public class Employee {
public void setName(String name) {
this.name = name;
}
public String getDesignation() {
return designation;
}
public void setDesignation(String designation) {
this.designation = designation;
}
public Department getDepartment() {
return department;
}

3
hibernate5/src/main/java/com/baeldung/hibernate/pojo/Result.java
View File

@ -9,6 +9,9 @@ public class Result {
this.departmentName = departmentName;
}
public Result() {
}
public String getEmployeeName() {
return employeeName;
}

54
hibernate5/src/test/java/com/baeldung/hibernate/CustomClassIntegrationTest.java
View File

@ -1,18 +1,19 @@
package com.baeldung.hibernate;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.IOException;
import java.util.List;
import java.util.TimeZone;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.query.Query;
import org.junit.Before;
import org.hibernate.transform.Transformers;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import com.baeldung.hibernate.entities.Department;
import com.baeldung.hibernate.entities.Manager;
import com.baeldung.hibernate.pojo.Result;
class CustomClassIntegrationTest {
@ -25,23 +26,50 @@ class CustomClassIntegrationTest {
public void setUp() throws IOException {
session = HibernateUtil.getSessionFactory().openSession();
transaction = session.beginTransaction();
session.createNativeQuery("delete from emp").executeUpdate();
session.createNativeQuery("delete from dept").executeUpdate();
session.createNativeQuery("delete from manager").executeUpdate();
session.createNativeQuery("delete from department").executeUpdate();
Department department = new Department("Sales");
Manager employee = new Manager("John Smith", "001", department);
session.persist(department);
session.persist(employee);
transaction.commit();
transaction = session.beginTransaction();
}
@Test
public void whenAllEmployeesSelected_ThenObjectGraphReturned() {
@SuppressWarnings("unchecked")
Query<Object> query = session.createQuery("from Employee");
List employees = query.list();
public void whenAllManagersAreSelected_ThenObjectGraphIsReturned() {
Query<Manager> query = session.createQuery("from com.baeldung.hibernate.entities.Manager");
List<Manager> managers = query.list();
Manager manager = managers.get(0);
assertEquals("John Smith", manager.getName());
assertEquals("Sales", manager.getDepartment().getName());
}
@Test
public void whenResultConstructorInSelect_ThenListOfResultReturned() {
Query query = session.createQuery("select new Result(e.name, e.department.name) from Employee e");
List<Result> employees = query.list();
public void whenIndividualPropertiesAreSelected_ThenObjectArrayIsReturned() {
Query query = session.createQuery("select m.name, m.department.name from com.baeldung.hibernate.entities.Manager m");
List managers = query.list();
Object[] manager = (Object[]) managers.get(0);
assertEquals("John Smith", manager[0]);
assertEquals("Sales", manager[1]);
}
@Test
public void whenResultConstructorInSelect_ThenListOfResultIsReturned() {
Query<Result> query = session.createQuery("select new com.baeldung.hibernate.pojo.Result(m.name, m.department.name) from Manager m");
List<Result> results = query.list();
Result result = results.get(0);
assertEquals("John Smith", result.getEmployeeName());
assertEquals("Sales", result.getDepartmentName());
}
@Test
public void whenResultTransformerOnQuery_ThenListOfResultIsReturned() {
Query query = session.createQuery("select m.name as employeeName, m.department.name as departmentName from com.baeldung.hibernate.entities.Manager m");
query.setResultTransformer(Transformers.aliasToBean(Result.class));
List<Result> results = query.list();
Result result = results.get(0);
assertEquals("John Smith", result.getEmployeeName());
assertEquals("Sales", result.getDepartmentName());
}
}