package com.impetus.client.crud.datatypes;
import java.sql.SQLException;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import junit.framework.Assert;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.impetus.client.crud.datatypes.entities.StudentInt;
public class StudentRdbmsIntTest extends RdbmsBase
{
@Before
public void setUp() throws Exception
{
super.setUp();
}
@After
public void tearDown() throws Exception
{
super.tearDown();
}
@Test
public void testExecuteUseSameEm()
{
testPersist(true);
testFindById(true);
testMerge(true);
testFindByQuery(true);
testNamedQueryUseSameEm(true);
testDelete(true);
}
@Test
public void testExecute()
{
testPersist(false);
testFindById(false);
testMerge(false);
testFindByQuery(false);
testNamedQuery(false);
testDelete(false);
}
public void testPersist(boolean useSameEm)
{
EntityManager em = emf.createEntityManager();
// Insert max value of int
StudentInt studentMax = new StudentInt();
studentMax.setAge((Short) getMaxValue(short.class));
studentMax.setId((Integer) getMaxValue(int.class));
studentMax.setName((String) getMaxValue(String.class));
em.persist(studentMax);
// Insert min value of int
StudentInt studentMin = new StudentInt();
studentMin.setAge((Short) getMinValue(short.class));
studentMin.setId((Integer) getMinValue(int.class));
studentMin.setName((String) getMinValue(String.class));
em.persist(studentMin);
// Insert random value of int
StudentInt student = new StudentInt();
student.setAge((Short) getRandomValue(short.class));
student.setId((Integer) getRandomValue(int.class));
student.setName((String) getRandomValue(String.class));
em.persist(student);
em.close();
}
public void testFindById(boolean useSameEm)
{
EntityManager em = emf.createEntityManager();
StudentInt studentMax = em.find(StudentInt.class, getMaxValue(int.class));
Assert.assertNotNull(studentMax);
Assert.assertEquals(getMaxValue(short.class), studentMax.getAge());
Assert.assertEquals(getMaxValue(String.class), studentMax.getName());
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
StudentInt studentMin = em.find(StudentInt.class, getMinValue(int.class));
Assert.assertNotNull(studentMin);
Assert.assertEquals(getMinValue(short.class), studentMin.getAge());
Assert.assertEquals(getMinValue(String.class), studentMin.getName());
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
StudentInt student = em.find(StudentInt.class, getRandomValue(int.class));
Assert.assertNotNull(student);
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
em.close();
}
public void testMerge(boolean useSameEm)
{
EntityManager em = emf.createEntityManager();
StudentInt student = em.find(StudentInt.class, getMaxValue(int.class));
Assert.assertNotNull(student);
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals(getMaxValue(String.class), student.getName());
student.setName("Kuldeep");
em.merge(student);
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
StudentInt newStudent = em.find(StudentInt.class, getMaxValue(int.class));
Assert.assertNotNull(newStudent);
Assert.assertEquals(getMaxValue(short.class), newStudent.getAge());
Assert.assertEquals("Kuldeep", newStudent.getName());
}
public void testFindByQuery(boolean useSameEm)
{
findAllQuery();
findByName();
findByAge();
findByNameAndAgeGTAndLT();
findByNameAndAgeGTEQAndLTEQ();
findByNameAndAgeGTAndLTEQ();
findByNameAndAgeWithOrClause();
findByAgeAndNameGTAndLT();
findByNameAndAGEBetween();
// findByRange();
}
private void findByAgeAndNameGTAndLT()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.age = " + getMinValue(short.class)
+ " and s.name > 'Amresh' and s.name <= '" + getMaxValue(String.class)+"'";
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getMinValue(int.class), student.getId());
Assert.assertEquals(getMinValue(short.class), student.getAge());
Assert.assertEquals(getMinValue(String.class), student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
private void findByRange()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.id between " + getMinValue(int.class) + " and "
+ getMaxValue(int.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(3, students.size());
int count = 0;
for (StudentInt student : students)
{
if (student.getId() == ((Integer) getMaxValue(int.class)).intValue())
{
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
else if (student.getId() == ((Integer) getMinValue(int.class)).intValue())
{
Assert.assertEquals(getMinValue(short.class), student.getAge());
Assert.assertEquals(getMinValue(String.class), student.getName());
count++;
}
else
{
Assert.assertEquals(getRandomValue(int.class), student.getId());
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
count++;
}
}
Assert.assertEquals(3, count);
em.close();
}
private void findByNameAndAgeWithOrClause()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Kuldeep' and s.age > " + getMinValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getMaxValue(int.class), student.getId());
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
private void findByNameAndAgeGTAndLTEQ()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Kuldeep' and s.age > " + getMinValue(short.class)
+ " and s.age <= " + getMaxValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getMaxValue(int.class), student.getId());
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
public void testNamedQueryUseSameEm(boolean useSameEm)
{
updateNamed(true);
deleteNamed(true);
}
public void testNamedQuery(boolean useSameEm)
{
updateNamed(false);
deleteNamed(false);
}
public void testDelete(boolean useSameEm)
{
EntityManager em = emf.createEntityManager();
StudentInt studentMax = em.find(StudentInt.class, getMaxValue(int.class));
Assert.assertNotNull(studentMax);
Assert.assertEquals(getMaxValue(short.class), studentMax.getAge());
Assert.assertEquals("Kuldeep", studentMax.getName());
em.remove(studentMax);
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
studentMax = em.find(StudentInt.class, getMaxValue(int.class));
Assert.assertNull(studentMax);
testPersist(useSameEm);
em.close();
}
/**
*
*/
private void deleteNamed(boolean useSameEm)
{
String deleteQuery = "Delete From StudentInt s where s.name='Vivek'";
EntityManager em = emf.createEntityManager();
Query q = em.createQuery(deleteQuery);
q.executeUpdate();
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
StudentInt newStudent = em.find(StudentInt.class, getRandomValue(int.class));
Assert.assertNull(newStudent);
em.close();
}
/**
* @return
*/
private void updateNamed(boolean useSameEm)
{
EntityManager em = emf.createEntityManager();
String updateQuery = "Update StudentInt s SET s.name='Vivek' where s.name='Amresh'";
Query q = em.createQuery(updateQuery);
q.executeUpdate();
if (!useSameEm)
{
em.close();
em = emf.createEntityManager();
}
StudentInt newStudent = em.find(StudentInt.class, getRandomValue(int.class));
Assert.assertNotNull(newStudent);
Assert.assertEquals(getRandomValue(short.class), newStudent.getAge());
Assert.assertEquals("Vivek", newStudent.getName());
em.close();
}
private void findByNameAndAGEBetween()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Amresh' and s.age between "
+ getMinValue(short.class) + " and " + getMaxValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getRandomValue(int.class), student.getId());
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
private void findByNameAndAgeGTAndLT()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Amresh' and s.age > " + getMinValue(short.class)
+ " and s.age < " + getMaxValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getRandomValue(int.class), student.getId());
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
private void findByNameAndAgeGTEQAndLTEQ()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Kuldeep' and s.age >= " + getMinValue(short.class)
+ " and s.age <= " + getMaxValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(2, students.size());
count = 0;
for (StudentInt student : students)
{
if (student.getId() == ((Integer) getMaxValue(int.class)).intValue())
{
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
else
{
Assert.assertEquals(getMinValue(int.class), student.getId());
Assert.assertEquals(getMinValue(short.class), student.getAge());
Assert.assertEquals(getMinValue(String.class), student.getName());
count++;
}
}
Assert.assertEquals(2, count);
em.close();
}
private void findByAge()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.age = " + getRandomValue(short.class);
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(1, students.size());
count = 0;
for (StudentInt student : students)
{
Assert.assertEquals(getRandomValue(int.class), student.getId());
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
count++;
}
Assert.assertEquals(1, count);
em.close();
}
/**
*
*/
private void findByName()
{
EntityManager em;
String query;
Query q;
List<StudentInt> students;
int count;
em = emf.createEntityManager();
query = "Select s From StudentInt s where s.name = 'Kuldeep'";
q = em.createQuery(query);
students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(2, students.size());
count = 0;
for (StudentInt student : students)
{
if (student.getId() == ((Integer) getMaxValue(int.class)).intValue())
{
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
else
{
Assert.assertEquals(getMinValue(int.class), student.getId());
Assert.assertEquals(getMinValue(short.class), student.getAge());
Assert.assertEquals(getMinValue(String.class), student.getName());
count++;
}
}
Assert.assertEquals(2, count);
em.close();
}
/**
*
*/
private void findAllQuery()
{
EntityManager em = emf.createEntityManager();
// Selet all query.
String query = "Select s From StudentInt s ";
Query q = em.createQuery(query);
List<StudentInt> students = q.getResultList();
Assert.assertNotNull(students);
Assert.assertEquals(3, students.size());
int count = 0;
for (StudentInt student : students)
{
if (student.getId() == ((Integer) getMaxValue(int.class)).intValue())
{
Assert.assertEquals(getMaxValue(short.class), student.getAge());
Assert.assertEquals("Kuldeep", student.getName());
count++;
}
else if (student.getId() == ((Integer) getMinValue(int.class)).intValue())
{
Assert.assertEquals(getMinValue(short.class), student.getAge());
Assert.assertEquals(getMinValue(String.class), student.getName());
count++;
}
else
{
Assert.assertEquals(getRandomValue(int.class), student.getId());
Assert.assertEquals(getRandomValue(short.class), student.getAge());
Assert.assertEquals(getRandomValue(String.class), student.getName());
count++;
}
}
Assert.assertEquals(3, count);
em.close();
}
public void startCluster()
{
}
public void stopCluster()
{
// TODO Auto-generated method stub
}
public void createSchema() throws SQLException
{
try
{
cli.createSchema("testdb");
cli.update("CREATE TABLE TESTDB.StudentInt (id INTEGER PRIMARY KEY, NAME VARCHAR(256), AGE SMALLINT)");
}
catch (Exception e)
{
cli.update("DELETE FROM TESTDB.StudentInt");
cli.update("DROP TABLE TESTDB.StudentInt");
cli.update("DROP SCHEMA TESTDB");
cli.update("CREATE TABLE TESTDB.StudentInt (id INTEGER PRIMARY KEY, NAME VARCHAR(256), AGE SMALLINT)");
}
}
public void dropSchema()
{
try
{
cli.update("DELETE FROM TESTDB.StudentInt");
cli.update("DROP TABLE TESTDB.StudentInt");
cli.update("DROP SCHEMA TESTDB");
cli.closeConnection();
}
catch (Exception e)
{
// Nothing to do
}
}
}