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third-party-mirror / eclipselink / 5a87dca22dc3774d0c8a54acea27c04c06c064d8 / . / jpa / eclipselink.jpa.modelgen.test / src / org / eclipse / persistence / testing / tests / jpa / criteria / metamodel / JUnitCriteriaSimpleTestSuite.java
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/*******************************************************************************
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* 07/05/2010-2.1.1 Michael O'Brien
* - 321716: modelgen and jpa versions of duplicate code in both copies of
* JUnitCriteriaSimpleTestSuite must be kept in sync (to avoid only failing on WebSphere under Derby)
* (ideally there should be only one copy of the code - the other suite should reference or subclass for changes)
* see
* org.eclipse.persistence.testing.tests.jpa.criteria.JUnitCriteriaSimpleTestSuite.simpleModTest():1796
* org.eclipse.persistence.testing.tests.jpa.criteria.metamodel.JUnitCriteriaSimpleTestSuite.simpleModTest():1766
* - 321902: this copied code should be renamed, merged or subclassed off the original
******************************************************************************/
package org.eclipse.persistence.testing.tests.jpa.criteria.metamodel;
import java.util.Set;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import javax.persistence.Tuple;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Join;
import javax.persistence.criteria.JoinType;
import javax.persistence.criteria.ParameterExpression;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.Root;
import javax.persistence.criteria.Subquery;
import junit.framework.Assert;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.persistence.expressions.Expression;
import org.eclipse.persistence.expressions.ExpressionBuilder;
import org.eclipse.persistence.expressions.ExpressionMath;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.queries.ReadAllQuery;
import org.eclipse.persistence.queries.ReadObjectQuery;
import org.eclipse.persistence.queries.ReportQuery;
import org.eclipse.persistence.sessions.DatabaseSession;
import org.eclipse.persistence.sessions.Session;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.sessions.server.Server;
import org.eclipse.persistence.testing.models.jpa.advanced.Address;
import org.eclipse.persistence.testing.models.jpa.advanced.Address_;
import org.eclipse.persistence.testing.models.jpa.advanced.AdvancedTableCreator;
import org.eclipse.persistence.testing.models.jpa.advanced.Employee;
import org.eclipse.persistence.testing.models.jpa.advanced.EmployeePopulator;
import org.eclipse.persistence.testing.models.jpa.advanced.Employee_;
import org.eclipse.persistence.testing.models.jpa.advanced.LargeProject;
import org.eclipse.persistence.testing.models.jpa.advanced.PhoneNumber;
import org.eclipse.persistence.testing.models.jpa.advanced.PhoneNumber_;
import org.eclipse.persistence.testing.models.jpa.advanced.Project;
import org.eclipse.persistence.testing.models.jpa.advanced.SmallProject;
import org.eclipse.persistence.testing.tests.jpa.jpql.JUnitDomainObjectComparer;
import org.eclipse.persistence.testing.framework.junit.JUnitTestCase;
/**
* @author cdelahun
* Converted from JUnitJPQLSimpleTestSuite
*/
@SuppressWarnings("unchecked")
public class JUnitCriteriaSimpleTestSuite extends JUnitTestCase {
static JUnitDomainObjectComparer comparer; //the global comparer object used in all tests
public JUnitCriteriaSimpleTestSuite() {
super();
}
public JUnitCriteriaSimpleTestSuite(String name) {
super(name);
}
//This method is run at the end of EVERY test case method
public void tearDown() {
clearCache();
}
//This suite contains all tests contained in this class
public static Test suite() {
TestSuite suite = new TestSuite();
suite.setName("JUnitJPQLSimpleTestSuite");
suite.addTest(new JUnitCriteriaSimpleTestSuite("testSetup"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleModTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleJoinFetchTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleJoinFetchTest2"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("baseTestCase"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleABSTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleBetweenTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleConcatTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleConcatTestWithParameters"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleConcatTestWithConstants1"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleCountTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleThreeArgConcatTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleDistinctTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleDistinctNullTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleDistinctMultipleResultTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleDoubleOrTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleEqualsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleEqualsTestWithJoin"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("collectionMemberIdentifierEqualsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("abstractSchemaIdentifierEqualsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("abstractSchemaIdentifierNotEqualsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleInOneDotTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleInTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleInListTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleLengthTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleLikeTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleLikeTestWithParameter"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleLikeEscapeTestWithParameter"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNotBetweenTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNotEqualsVariablesInteger"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNotInTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNotLikeTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleOrFollowedByAndTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleOrFollowedByAndTestWithStaticNames"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleOrTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleParameterTestChangingParameters"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseAbsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseConcatTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseEqualsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseLengthTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseSqrtTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleReverseSubstringTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleSqrtTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleSubstringTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNullTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleNotNullTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("distinctTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleIsEmptyTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleIsNotEmptyTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleEscapeUnderscoreTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleEnumTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("smallProjectMemberOfProjectsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("smallProjectNOTMemberOfProjectsTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectCountOneToOneTest")); //bug 4616218
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectOneToOneTest")); //employee.address doesnt not work
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectPhonenumberDeclaredInINClauseTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectPhoneUsingALLTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectSimpleMemberOfWithParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectSimpleNotMemberOfWithParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectSimpleBetweenWithParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectSimpleInWithParameterTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("selectAverageQueryForByteColumnTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("multipleExecutionOfCriteriaQueryTest"));
//suite.addTest(new JUnitCriteriaSimpleTestSuite("testOneEqualsOne"));//Doesn't use canonical model
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleTypeTest"));
suite.addTest(new JUnitCriteriaSimpleTestSuite("simpleAsOrderByTest"));
return suite;
}
/**
* The setup is done as a test, both to record its failure, and to allow execution in the server.
*/
public void testSetup() {
clearCache();
//get session to start setup
DatabaseSession session = JUnitTestCase.getServerSession();
//create a new EmployeePopulator
EmployeePopulator employeePopulator = new EmployeePopulator();
new AdvancedTableCreator().replaceTables(session);
//initialize the global comparer object
comparer = new JUnitDomainObjectComparer();
//set the session for the comparer to use
comparer.setSession((AbstractSession)session.getActiveSession());
//Populate the tables
employeePopulator.buildExamples();
//Persist the examples in the database
employeePopulator.persistExample(session);
}
//GF Bug#404
//1. Fetch join now works with LAZY. The fix is to trigger the value holder during object registration. The test is to serialize
//the results and deserialize it, then call getPhoneNumbers().size(). It used to throw an exception because the value holder
//wasn't triggered and the data was in a transient attribute that was lost during serialization
//2. Test both scenarios of using the cache and bypassing the cache
public void simpleJoinFetchTest() throws Exception {
if (isOnServer()) {
// Not work on server.
return;
}
org.eclipse.persistence.jpa.JpaEntityManager em = (org.eclipse.persistence.jpa.JpaEntityManager)createEntityManager();
simpleJoinFetchTest(em);
}
//bug#6130550:
// tests that Fetch join works when returning objects that may already have been loaded in the em/uow (without the joined relationships)
// Builds on simpleJoinFetchTest
public void simpleJoinFetchTest2() throws Exception {
if (isOnServer()) {
// Not work on server.
return;
}
org.eclipse.persistence.jpa.JpaEntityManager em = (org.eclipse.persistence.jpa.JpaEntityManager)createEntityManager();
//preload employees into the cache so that phonenumbers are not prefetched
String ejbqlString = "SELECT e FROM Employee e";
em.createQuery(ejbqlString).getResultList();
// run the simpleJoinFetchTest and verify all employees have phonenumbers fetched.
simpleJoinFetchTest(em);
}
public void simpleJoinFetchTest(org.eclipse.persistence.jpa.JpaEntityManager em) throws Exception {
//"SELECT e FROM Employee e LEFT JOIN FETCH e.phoneNumbers"
em.createQuery("select e from Employee e left join fetch e.phoneNumbers").getResultList();
//use the cache
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
root.fetch(Employee_.phoneNumbers, JoinType.LEFT);
List result = em.createQuery(cq).getResultList();
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
ObjectOutputStream stream = new ObjectOutputStream(byteStream);
stream.writeObject(result);
stream.flush();
byte arr[] = byteStream.toByteArray();
ByteArrayInputStream inByteStream = new ByteArrayInputStream(arr);
ObjectInputStream inObjStream = new ObjectInputStream(inByteStream);
List deserialResult = (List)inObjStream.readObject();
for (Iterator iterator = deserialResult.iterator(); iterator.hasNext(); ) {
Employee emp = (Employee)iterator.next();
emp.getPhoneNumbers().size();
}
ReportQuery reportQuery = new ReportQuery();
reportQuery.setShouldReturnWithoutReportQueryResult(true);
reportQuery.setReferenceClass(Employee.class);
ExpressionBuilder builder = reportQuery.getExpressionBuilder();
List joins = new ArrayList(1);
joins.add(builder.anyOfAllowingNone("phoneNumbers"));
reportQuery.addItem("emp", builder, joins);
Vector expectedResult = (Vector)em.getUnitOfWork().executeQuery(reportQuery);
if (!comparer.compareObjects(result, expectedResult)) {
Assert.fail("simpleJoinFetchTest Failed when using cache, collections do not match: " + result + " expected: " + expectedResult);
}
//Bypass the cache
clearCache();
em.clear();
result = em.createQuery(cq).getResultList();
byteStream = new ByteArrayOutputStream();
stream = new ObjectOutputStream(byteStream);
stream.writeObject(result);
stream.flush();
arr = byteStream.toByteArray();
inByteStream = new ByteArrayInputStream(arr);
inObjStream = new ObjectInputStream(inByteStream);
deserialResult = (List)inObjStream.readObject();
for (Iterator iterator = deserialResult.iterator(); iterator.hasNext(); ) {
Employee emp = (Employee)iterator.next();
emp.getPhoneNumbers().size();
}
clearCache();
expectedResult = (Vector)em.getUnitOfWork().executeQuery(reportQuery);
if (!comparer.compareObjects(result, expectedResult)) {
Assert.fail("simpleJoinFetchTest Failed when not using cache, collections do not match: " + result + " expected: " + expectedResult);
}
}
//Test case for selecting ALL employees from the database
public void baseTestCase() {
EntityManager em = createEntityManager();
List expectedResult = getServerSession().readAllObjects(Employee.class);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp"
beginTransaction(em);
try {
List result = em.createQuery(em.getCriteriaBuilder().createQuery(Employee.class)).getResultList();
Assert.assertTrue("Base Test Case Failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for ABS function in EJBQL
public void simpleABSTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE ABS(emp.salary) = " + expectedResult.getSalary();
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
getEntityManagerFactory().getMetamodel().getEntities();
getEntityManagerFactory().getMetamodel().managedType(Employee.class).getDeclaredSingularAttribute("manager", Employee.class).getType();
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where(qb.equal( qb.abs(root.get(Employee_.salary)), expectedResult.getSalary()) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("ABS test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for Between function in EJBQL
public void simpleBetweenTest() {
BigDecimal empId = new BigDecimal(0);
EntityManager em = createEntityManager();
Employee employee = (Employee)(getServerSession().readAllObjects(Employee.class).lastElement());
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("id").between(empId, employee.getId());
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id BETWEEN " + empId + "AND " + employee.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
//Cast to Expression<Comparable> since empId is BigDec and getId is Integer. between requires Comparable types; Number is not comparable
cq.where( qb.between(root.get(Employee_.id).as(Comparable.class), qb.literal(empId), qb.literal(employee.getId()) ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Between test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for concat function in EJBQL
public void simpleConcatTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
clearCache();
String partOne, partTwo;
partOne = expectedResult.getFirstName().substring(0, 2);
partTwo = expectedResult.getFirstName().substring(2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = CONCAT(\"" + partOne + "\", \"" + partTwo + "\")"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.firstName), qb.concat(qb.literal(partOne), qb.literal(partTwo))) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Concat test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for concat function in EJBQL taking parameters
public void simpleConcatTestWithParameters() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
clearCache();
String partOne = expectedResult.getFirstName().substring(0, 2);
String partTwo = expectedResult.getFirstName().substring(2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = CONCAT( :partOne, :partTwo )"
beginTransaction(em);
try {
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.firstName), qb.concat(qb.parameter(String.class, "partOne"), qb.parameter(String.class, "partTwo"))) );
Query query = em.createQuery(cq);
query.setParameter("partOne", partOne).setParameter("partTwo", partTwo);
List result = query.getResultList();
Assert.assertTrue("Concat test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for concat function with constants in EJBQL
public void simpleConcatTestWithConstants1() {
EntityManager em = createEntityManager();
Employee emp = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
String partOne = emp.getFirstName();
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").concat("Smith").like(partOne + "Smith");
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE CONCAT(emp.firstName,\"Smith\") LIKE \"" + partOne + "Smith\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.like(qb.concat(root.get(Employee_.firstName), qb.literal("Smith") ), partOne+"Smith") );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Concat test with constraints failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for concat function with constants in EJBQL
public void simpleCountTest() {
EntityManager em = createEntityManager();
ReportQuery query = new ReportQuery();
query.setReferenceClass(PhoneNumber.class);
//need to specify Long return type
query.addCount("COUNT", new ExpressionBuilder().get("owner").get("id"), Long.class);
query.returnSingleAttribute();
query.dontRetrievePrimaryKeys();
query.setName("selectPhoneNumbersAssociatedToEmployees");
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"SELECT COUNT(phone.owner) FROM PhoneNumber phone";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Long> cq = qb.createQuery(Long.class);
Root<PhoneNumber> root = cq.from(PhoneNumber.class);
cq.select(qb.count(root.get(getEntityManagerFactory().getMetamodel().entity(PhoneNumber.class).getSingularAttribute("owner", Employee.class))
.get(getEntityManagerFactory().getMetamodel().entity(Employee.class).getSingularAttribute("id", Integer.class))));
//cq.select(qb.count(root.get(PhoneNumber_.owner).get(Employee_.id)));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
System.out.println(" results are :"+result);
qb = em.getCriteriaBuilder();
cq = qb.createQuery(Long.class);
root = cq.from(PhoneNumber.class);
cq.select(qb.count(root.get(PhoneNumber_.owner).get(Employee_.id)));
result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Count test failed", expectedResult.elementAt(0).equals(result.get(0)));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleThreeArgConcatTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
clearCache();
String partOne, partTwo, partThree;
partOne = expectedResult.getFirstName().substring(0, 1);
partTwo = expectedResult.getFirstName().substring(1, 2);
partThree = expectedResult.getFirstName().substring(2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = CONCAT(\"" + partOne + "\", CONCAT(\"" + partTwo
// + "\", \"" + partThree + "\") )"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal( root.get(Employee_.firstName), qb.concat(qb.literal(partOne), qb.concat( qb.literal(partTwo), qb.literal(partThree)) ) ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Concat test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleDistinctTest() {
EntityManager em = createEntityManager();
//"SELECT DISTINCT e FROM Employee e JOIN FETCH e.phoneNumbers "
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.distinct(true);
cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).join(Employee_.phoneNumbers);
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Set testSet = new HashSet();
for (Iterator iterator = result.iterator(); iterator.hasNext(); ) {
Employee emp = (Employee)iterator.next();
assertFalse("Result was not distinct", testSet.contains(emp));
testSet.add(emp);
}
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleDistinctNullTest() {
EntityManager em = createEntityManager();
Employee emp = (Employee)em.createQuery("SELECT e from Employee e").getResultList().get(0);
String oldFirstName = emp.getFirstName();
beginTransaction(em);
try {
emp = em.find(Employee.class, emp.getId());
emp.setFirstName(null);
commitTransaction(em);
} catch (RuntimeException ex) {
if (isTransactionActive(em)) {
rollbackTransaction(em);
}
closeEntityManager(em);
throw ex;
}
try {
//"SELECT DISTINCT e.firstName FROM Employee e WHERE e.lastName = '" + emp.getLastName() + "'"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<String> cq = qb.createQuery(String.class);
cq.distinct(true);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.select(root.get(Employee_.firstName));
cq.where( qb.equal(root.get(Employee_.lastName), qb.literal(emp.getLastName())));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
assertTrue("Failed to return null value", result.contains(null));
} finally {
rollbackTransaction(em);
// closeEntityManager(em);
}
} finally {
try {
beginTransaction(em);
emp = em.find(Employee.class, emp.getId());
emp.setFirstName(oldFirstName);
commitTransaction(em);
} catch (RuntimeException ex) {
if (isTransactionActive(em)) {
rollbackTransaction(em);
}
closeEntityManager(em);
throw ex;
} finally {
closeEntityManager(em);
}
}
}
public void simpleDistinctMultipleResultTest() {
EntityManager em = createEntityManager();
//"SELECT DISTINCT e, e.firstName FROM Employee e JOIN FETCH e.phoneNumbers "
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Tuple> cq = qb.createTupleQuery();
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
root.join(Employee_.phoneNumbers);
cq.distinct(true);
cq.multiselect(root, root.get(Employee_.firstName));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Set testSet = new HashSet();
for (Iterator iterator = result.iterator(); iterator.hasNext(); ) {
String ids = "";
javax.persistence.Tuple row = (javax.persistence.Tuple)iterator.next();
Employee emp = row.get(0, Employee.class);
String string = row.get(1, String.class);
ids = "_" + emp.getId() + "_" + string;
assertFalse("Result was not distinct", testSet.contains(ids));
testSet.add(ids);
}
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for double OR function in EJBQL
public void simpleDoubleOrTest() {
Employee emp1, emp2, emp3;
EntityManager em = createEntityManager();
emp1 = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
emp2 = (Employee)(getServerSession().readAllObjects(Employee.class).elementAt(1));
emp3 = (Employee)(getServerSession().readAllObjects(Employee.class).elementAt(2));
clearCache();
Vector expectedResult = new Vector();
expectedResult.add(emp1);
expectedResult.add(emp2);
expectedResult.add(emp3);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id = " + emp1.getId() + "OR emp.id = " + emp2.getId() + "OR emp.id = " + emp3.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Predicate firstOr = qb.or(qb.equal(root.get(Employee_.id), emp1.getId()), qb.equal(root.get(Employee_.id), emp2.getId()));
cq.where( qb.or(firstOr, qb.equal(root.get(Employee_.id), emp3.getId())) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Double OR test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for equals in EJBQL
public void simpleEqualsTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)(getServerSession().readAllObjects(Employee.class).firstElement());
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = \"" + expectedResult.getFirstName() + "\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.firstName), expectedResult.getFirstName() ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Equals test failed", comparer.compareObjects(expectedResult, result));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for equals with join in EJBQL
public void simpleEqualsTestWithJoin() {
EntityManager em = createEntityManager();
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.anyOf("managedEmployees").get("address").get("city").equal("Ottawa");
Vector expectedResult = getServerSession().readAllObjects(Employee.class, whereClause);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp, IN(emp.managedEmployees) managedEmployees " + "WHERE managedEmployees.address.city = 'Ottawa'"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Join managedEmp = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).join(Employee_.managedEmployees);
cq.where( qb.equal(managedEmp.get(Employee_.address).get(Address_.city), "Ottawa" ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Equals test with Join failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void collectionMemberIdentifierEqualsTest() {
EntityManager em = createEntityManager();
ExpressionBuilder employees = new ExpressionBuilder();
Expression exp = employees.get("firstName").equal("Bob");
exp = exp.and(employees.get("lastName").equal("Smith"));
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class, exp).firstElement();
clearCache();
PhoneNumber phoneNumber = (PhoneNumber)((Vector)expectedResult.getPhoneNumbers()).firstElement();
//"SELECT OBJECT(emp) FROM Employee emp, IN (emp.phoneNumbers) phone " + "WHERE phone = ?1"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Join phones = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).join(Employee_.phoneNumbers);
cq.where( qb.equal(phones, qb.parameter(PhoneNumber.class, "1") ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", phoneNumber).getResultList();
Assert.assertTrue("CollectionMemberIdentifierEqualsTest failed", comparer.compareObjects(expectedResult, result));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void abstractSchemaIdentifierEqualsTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).firstElement();
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp = ?1"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root, qb.parameter(Employee.class, "1") ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", expectedResult).getResultList();
Assert.assertTrue("abstractSchemaIdentifierEqualsTest failed", comparer.compareObjects(expectedResult, result));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void abstractSchemaIdentifierNotEqualsTest() {
EntityManager em = createEntityManager();
Vector expectedResult = getServerSession().readAllObjects(Employee.class);
clearCache();
Employee emp = (Employee)expectedResult.firstElement();
expectedResult.removeElementAt(0);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp <> ?1";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.notEqual(root, qb.parameter(Employee.class, "1") ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", emp).getResultList();
Assert.assertTrue("abstractSchemaIdentifierNotEqualsTest failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleInOneDotTest() {
//select a specifif employee using Expr Bob Smithn
EntityManager em = createEntityManager();
ReadObjectQuery roq = new ReadObjectQuery(Employee.class);
ExpressionBuilder empBldr = new ExpressionBuilder();
Expression exp1 = empBldr.get("firstName").equal("Bob");
Expression exp2 = empBldr.get("lastName").equal("Smith");
roq.setSelectionCriteria(exp1.and(exp2));
Employee expectedResult = (Employee)getServerSession().executeQuery(roq);
clearCache();
PhoneNumber empPhoneNumbers = (PhoneNumber)((Vector)expectedResult.getPhoneNumbers()).firstElement();
//"SelecT OBJECT(emp) from Employee emp, in (emp.phoneNumbers) phone " + "Where phone.areaCode = \"" + empPhoneNumbers.getAreaCode() + "\""
// + "AND emp.firstName = \"" + expectedResult.getFirstName() + "\"" + "AND emp.lastName = \"" + expectedResult.getLastName() + "\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Join phone = root.join(Employee_.phoneNumbers);
Predicate firstAnd = qb.and( qb.equal(phone.get(PhoneNumber_.areaCode), empPhoneNumbers.getAreaCode()),
qb.equal(root.get(Employee_.firstName), expectedResult.getFirstName()));
cq.where( qb.and(firstAnd, qb.equal(root.get(Employee_.lastName), expectedResult.getLastName())) );
beginTransaction(em);
try {
Employee result = em.createQuery(cq).getSingleResult();
Assert.assertTrue("Simple In Dot Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void selectAverageQueryForByteColumnTest() {
EntityManager em = createEntityManager();
//"Select AVG(emp.salary)from Employee emp"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Double> cq = qb.createQuery(Double.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
//casting types again. Avg takes a number, so Path<Object> won't compile
cq.select( qb.avg( root.get(Employee_.salary) ) );
beginTransaction(em);
try {
Object result = em.createQuery(cq).getSingleResult();
Assert.assertTrue("AVG result type [" + result.getClass() + "] not of type Double", result.getClass() == Double.class);
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleInTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id IN (" + expectedResult.getId().toString() + ")"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.in(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.id)).value(expectedResult.getId()) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple In Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleInListTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
List expectedResultList = new ArrayList();
expectedResultList.add(expectedResult.getId());
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id IN :result"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
//passing a collection to IN might not be supported in criteria api, trying to get around it by hidding the type
ParameterExpression exp = qb.parameter(List.class, "result");
cq.where( qb.in(root.get(Employee_.id)).value(exp) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("result", expectedResultList).getResultList();
Assert.assertTrue("Simple In Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleLengthTest() {
EntityManager em = createEntityManager();
Assert.assertFalse("Warning SQL doesnot support LENGTH function", (JUnitTestCase.getServerSession()).getPlatform().isSQLServer());
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
//String ejbqlString;
//"SELECT OBJECT(emp) FROM Employee emp WHERE LENGTH ( emp.firstName ) = " + expectedResult.getFirstName().length();
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal( qb.length(root.get(Employee_.firstName)) , expectedResult.getFirstName().length()) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Length Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleLikeTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
String partialFirstName = expectedResult.getFirstName().substring(0, 3) + "%";
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName LIKE \"" + partialFirstName + "\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.like( root.get(Employee_.firstName), partialFirstName) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Like Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleLikeTestWithParameter() {
EntityManager em = createEntityManager();
Employee emp = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
String partialFirstName = "%" + emp.getFirstName().substring(0, 3) + "%";
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
Vector parameters = new Vector();
parameters.add(partialFirstName);
ExpressionBuilder eb = new ExpressionBuilder();
Expression whereClause = eb.get("firstName").like(partialFirstName);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName LIKE ?1"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.like( root.get(Employee_.firstName), qb.parameter(String.class, "1")) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", partialFirstName).getResultList();
Assert.assertTrue("Simple Like Test with Parameter failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleLikeEscapeTestWithParameter() {
EntityManager em = createEntityManager();
Address expectedResult = new Address();
expectedResult.setCity("TAIYUAN");
expectedResult.setCountry("CHINA");
expectedResult.setProvince("SHANXI");
expectedResult.setPostalCode("030024");
expectedResult.setStreet("234 RUBY _Way");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
uow.registerObject(expectedResult);
uow.commit();
//test the apostrophe
//"SELECT OBJECT(address) FROM Address address WHERE address.street LIKE :pattern ESCAPE :esc"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Address> cq = qb.createQuery(Address.class);
Root<Address> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Address.class));
cq.where( qb.like( root.get(Address_.street), qb.parameter(String.class, "pattern"), qb.parameter(Character.class, "esc")) );
String patternString = null;
Character escChar = null;
// \ is always treated as escape in MySQL. Therefore ESCAPE '\' is considered a syntax error
if (getServerSession().getPlatform().isMySQL()) {
patternString = "234 RUBY $_Way";
escChar = new Character('$');
} else {
patternString = "234 RUBY \\_Way";
escChar = new Character('\\');
}
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("pattern", patternString).setParameter("esc", escChar).getResultList();
Assert.assertTrue("Simple Escape Underscore test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNotBetweenTest() {
EntityManager em = createEntityManager();
Employee emp1 = (Employee)getServerSession().readAllObjects(Employee.class).firstElement();
Employee emp2 = (Employee)getServerSession().readAllObjects(Employee.class).lastElement();
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
ExpressionBuilder eb = new ExpressionBuilder();
Expression whereClause = eb.get("id").between(emp1.getId(), emp2.getId()).not();
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id NOT BETWEEN " + emp1.getId() + " AND "+ emp2.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.not(qb.between(root.get(Employee_.id), emp1.getId(), emp2.getId())) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Not Between Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNotEqualsVariablesInteger() {
EntityManager em = createEntityManager();
Vector expectedResult = getServerSession().readAllObjects(Employee.class);
clearCache();
Employee emp = (Employee)expectedResult.elementAt(0);
expectedResult.removeElementAt(0);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id <> " + emp.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.notEqual(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.id), emp.getId()) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Like Test with Parameter failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNotInTest() {
EntityManager em = createEntityManager();
Employee emp = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
ExpressionBuilder builder = new ExpressionBuilder();
Vector idVector = new Vector();
idVector.add(emp.getId());
Expression whereClause = builder.get("id").notIn(idVector);
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id NOT IN (" + emp.getId().toString() + ")"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.not(qb.in(root.get(Employee_.id)).value(emp.getId())) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Not In Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNotLikeTest() {
EntityManager em = createEntityManager();
Employee emp = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
String partialFirstName = emp.getFirstName().substring(0, 3) + "%";
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").notLike(partialFirstName);
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName NOT LIKE \"" + partialFirstName + "\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.notLike(root.get(Employee_.firstName), partialFirstName ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Not Like Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleOrFollowedByAndTest() {
EntityManager em = createEntityManager();
Employee emp1 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
Employee emp2 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(1);
Employee emp3 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(2);
Vector expectedResult = new Vector();
expectedResult.add(emp1);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id = " + emp1.getId() + " OR emp.id = " + emp2.getId() + " AND emp.id = " + emp3.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Predicate andOpp = qb.and(qb.equal(root.get(Employee_.id), emp2.getId()), qb.equal(root.get(Employee_.id), emp3.getId()));
cq.where( qb.or( qb.equal(root.get(Employee_.id), emp1.getId()), andOpp ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Or followed by And Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleOrFollowedByAndTestWithStaticNames() {
EntityManager em = createEntityManager();
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").equal("John").or(builder.get("firstName").equal("Bob").and(builder.get("lastName").equal("Smith")));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = \"John\" OR emp.firstName = \"Bob\" AND emp.lastName = \"Smith\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression empFName = root.get(Employee_.firstName);
Predicate andOpp = qb.and(qb.equal(empFName, "Bob"), qb.equal(root.get(Employee_.lastName), "Smith"));
cq.where( qb.or( qb.equal(empFName, "John"), andOpp ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Or followed by And With Static Names Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleOrTest() {
EntityManager em = createEntityManager();
Employee emp1 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
Employee emp2 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(1);
Vector expectedResult = new Vector();
expectedResult.add(emp1);
expectedResult.add(emp2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id = " + emp1.getId() + "OR emp.id = " + emp2.getId()
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression empId = root.get(Employee_.id);
cq.where( qb.or( qb.equal(empId, emp1.getId()), qb.equal(empId, emp2.getId()) ) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
clearCache();
Assert.assertTrue("Simple Or Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleParameterTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
String parameterName = "firstName";
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").equal(builder.getParameter(parameterName));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
raq.addArgument(parameterName);
Vector parameters = new Vector();
parameters.add(expectedResult.getFirstName());
getServerSession().executeQuery(raq, parameters);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE " + "emp.firstName = ?1 "
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.firstName), qb.parameter(String.class,parameterName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter(parameterName, expectedResult.getFirstName()).getResultList();
Assert.assertTrue("Simple Parameter Test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleParameterTestChangingParameters() {
EntityManager em = createEntityManager();
Employee emp1 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
Employee emp2 = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(1);
String parameterName = "firstName";
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").equal(builder.getParameter(parameterName));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
raq.addArgument(parameterName);
Vector firstParameters = new Vector();
firstParameters.add(emp1.getFirstName());
Vector secondParameters = new Vector();
secondParameters.add(emp2.getFirstName());
Vector firstEmployees = (Vector)getServerSession().executeQuery(raq, firstParameters);
clearCache();
Vector secondEmployees = (Vector)getServerSession().executeQuery(raq, secondParameters);
clearCache();
Vector expectedResult = new Vector();
expectedResult.addAll(firstEmployees);
expectedResult.addAll(secondEmployees);
//"SELECT OBJECT(emp) FROM Employee emp WHERE " + "emp.firstName = ?1 "
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.firstName), qb.parameter(String.class, "1")) );
beginTransaction(em);
try {
List firstResultSet = em.createQuery(cq).setParameter("1", firstParameters.get(0)).getResultList();
clearCache();
List secondResultSet = em.createQuery(cq).setParameter("1", secondParameters.get(0)).getResultList();
clearCache();
Vector result = new Vector();
result.addAll(firstResultSet);
result.addAll(secondResultSet);
Assert.assertTrue("Simple Parameter Test Changing Parameters failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseAbsTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE " + expectedResult.getSalary() + " = ABS(emp.salary)"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
//equal can't take an int as the first argument, it must be an expression
cq.where( qb.equal(qb.literal(expectedResult.getSalary()), qb.abs(root.get(Employee_.salary))) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse Abs test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseConcatTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
String partOne = expectedResult.getFirstName().substring(0, 2);
String partTwo = expectedResult.getFirstName().substring(2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE CONCAT(\""+ partOne + "\", \""+ partTwo + "\") = emp.firstName";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
//One argument to concat must be an expression
cq.where( qb.equal(qb.concat(partOne, qb.literal(partTwo)), root.get(Employee_.firstName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse Concat test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseEqualsTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE \"" + expectedResult.getFirstName() + "\" = emp.firstName"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(qb.literal(expectedResult.getFirstName()), root.get(Employee_.firstName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse Equals test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseLengthTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE " + expectedResult.getFirstName().length() + " = LENGTH(emp.firstName)"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression<Integer> length = qb.length(root.get(Employee_.firstName));
cq.where( qb.equal(qb.literal(expectedResult.getFirstName().length()), length) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse Length test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseParameterTest() {
EntityManager em = createEntityManager();
Employee emp = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
String parameterName = "firstName";
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").equal(builder.getParameter(parameterName));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
raq.addArgument(parameterName);
Vector parameters = new Vector();
parameters.add(emp.getFirstName());
Vector expectedResult = (Vector)getServerSession().executeQuery(raq, parameters);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE ?1 = emp.firstName "
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(qb.parameter(String.class, "1"), root.get(Employee_.firstName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", parameters.get(0)).getResultList();
Assert.assertTrue("Simple Reverse Parameter test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseSqrtTest() {
EntityManager em = createEntityManager();
ExpressionBuilder expbldr = new ExpressionBuilder();
Expression whereClause = expbldr.get("firstName").equal("SquareRoot").and(expbldr.get("lastName").equal("TestCase1"));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
double salarySquareRoot = Math.sqrt((new Double(((Employee)expectedResult.firstElement()).getSalary()).doubleValue()));
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE "+ salarySquareRoot + " = SQRT(emp.salary)"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression<Double> sqrt = qb.sqrt(root.get(Employee_.salary));
cq.where( qb.equal(qb.literal(salarySquareRoot), sqrt) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse Square Root test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleReverseSubstringTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
String firstNamePart;
firstNamePart = expectedResult.getFirstName().substring(0, 2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE \"" + firstNamePart + "\" = SUBSTRING(emp.firstName, 1, 2)";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression<String> substring = qb.substring(root.get(Employee_.firstName), 1, 2);
cq.where( qb.equal(qb.literal(firstNamePart), substring) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Reverse SubString test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleSqrtTest() {
EntityManager em = createEntityManager();
ExpressionBuilder expbldr = new ExpressionBuilder();
Expression whereClause = expbldr.get("firstName").equal("SquareRoot").and(expbldr.get("lastName").equal("TestCase1"));
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
double salarySquareRoot = Math.sqrt((new Double(((Employee)expectedResult.firstElement()).getSalary()).doubleValue()));
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE SQRT(emp.salary) = "+ salarySquareRoot
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(qb.sqrt(root.get(Employee_.salary)), salarySquareRoot) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Square Root test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleSubstringTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readAllObjects(Employee.class).elementAt(0);
clearCache();
String firstNamePart = expectedResult.getFirstName().substring(0, 2);
//"SELECT OBJECT(emp) FROM Employee emp WHERE SUBSTRING(emp.firstName, 1, 2) = \"" + firstNamePart + "\""
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
javax.persistence.criteria.Expression<String> substring = qb.substring(root.get(Employee_.firstName), 1, 2);
cq.where( qb.equal(substring, firstNamePart) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple SubString test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNullTest() {
EntityManager em = createEntityManager();
Employee nullEmployee = new Employee();
nullEmployee.setFirstName(null);
nullEmployee.setLastName("Test");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
uow.registerObject(nullEmployee);
uow.commit();
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").isNull();
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName IS NULL"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.isNull(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.firstName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
uow = clientSession.acquireUnitOfWork();
uow.deleteObject(nullEmployee);
uow.commit();
Assert.assertTrue("Simple Null test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleNotNullTest() {
EntityManager em = createEntityManager();
Employee nullEmployee = new Employee();
nullEmployee.setFirstName(null);
nullEmployee.setLastName("Test");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
uow.registerObject(nullEmployee);
uow.commit();
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.get("firstName").isNull().not();
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName IS NOT NULL"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.isNotNull(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.firstName)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
uow = clientSession.acquireUnitOfWork();
uow.deleteObject(nullEmployee);
uow.commit();
Assert.assertTrue("Simple Not Null test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void distinctTest() {
EntityManager em = createEntityManager();
ReadAllQuery raq = new ReadAllQuery();
ExpressionBuilder employee = new ExpressionBuilder();
Expression whereClause = employee.get("lastName").equal("Smith");
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
raq.useDistinct();
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT DISTINCT OBJECT(emp) FROM Employee emp WHERE emp.lastName = \'Smith\'"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.distinct(true);
cq.where( qb.equal(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.lastName), "Smith") );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Distinct test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void multipleExecutionOfCriteriaQueryTest() {
//bug 5279859
EntityManager em = createEntityManager();
//"SELECT e FROM Employee e where e.address.postalCode = :postalCode"
beginTransaction(em);
try {
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.equal(root.get(Employee_.address).get(Address_.postalCode), qb.parameter(String.class, "postalCode")) );
Query query = em.createQuery(cq);
query.setParameter("postalCode", "K1T3B9");
try {
query.getResultList();
} catch (RuntimeException ex) {
fail("Failed to execute query, exception resulted on first execution, not expected");
}
try {
query.getResultList();
} catch (RuntimeException ex) {
fail("Failed to execute query, exception resulted on second execution");
}
query = em.createNamedQuery("findEmployeeByPostalCode");
query.setParameter("postalCode", "K1T3B9");
try {
query.getResultList();
} catch (RuntimeException ex) {
fail("Failed to execute query, exception resulted on first execution, of second use of named query");
}
query.setMaxResults(100000);
try {
query.getResultList();
} catch (RuntimeException ex) {
fail("Failed to execute query, exception resulted after setting max results (forcing reprepare)");
}
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
// 321716: merged from original in jpa test
public void simpleModTest() {
EntityManager em = createEntityManager();
Assert.assertFalse("Warning SQL/Sybase doesnot support MOD function", (JUnitTestCase.getServerSession()).getPlatform().isSQLServer() || (JUnitTestCase.getServerSession()).getPlatform().isSybase());
ReadAllQuery raq = new ReadAllQuery();
ExpressionBuilder employee = new ExpressionBuilder();
Expression whereClause = ExpressionMath.mod(employee.get("salary"), 2).greaterThan(0);
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE MOD(emp.salary, 2) > 0"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.gt(qb.mod(cq.from(Employee.class).<Integer>get("salary"), 2), 0) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Mod test failed", comparer.compareObjects(result, expectedResult));
// Test MOD(fieldAccess, fieldAccess) glassfish issue 2771
expectedResult = getServerSession().readAllObjects(Employee.class);
clearCache();
//"SELECT emp FROM Employee emp WHERE MOD(emp.salary, emp.salary) = 0"
qb = em.getCriteriaBuilder();
cq = qb.createQuery(Employee.class);
javax.persistence.criteria.Expression<Integer> salaryExp = cq.from(Employee.class).<Integer>get("salary");
cq.where( qb.equal(qb.mod(salaryExp, salaryExp), 0) );
result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Mod test(2) failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleIsEmptyTest() {
EntityManager em = createEntityManager();
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.isEmpty("phoneNumbers");
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.phoneNumbers IS EMPTY"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where( qb.isEmpty(root.get(Employee_.phoneNumbers)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Is empty test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleIsNotEmptyTest() {
EntityManager em = createEntityManager();
ExpressionBuilder builder = new ExpressionBuilder();
Expression whereClause = builder.notEmpty("phoneNumbers");
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.phoneNumbers IS NOT EMPTY"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.isNotEmpty(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.phoneNumbers)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple is not empty test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//JPQL parsing test, not applicable to criteria api
//public void simpleApostrohpeTest() {
public void simpleEscapeUnderscoreTest() {
EntityManager em = createEntityManager();
Address expectedResult = new Address();
expectedResult.setCity("Perth");
expectedResult.setCountry("Canada");
expectedResult.setProvince("ONT");
expectedResult.setPostalCode("Y3Q2N9");
expectedResult.setStreet("234 Wandering _Way");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
uow.registerObject(expectedResult);
uow.commit();
Character escapeChar = null;
//"SELECT OBJECT(address) FROM Address address WHERE address.street LIKE '234 Wandering "
//+escapeString+"_Way' ESCAPE "+escapeString
// \ is always treated as escape in MySQL. Therefore ESCAPE '\' is considered a syntax error
if (getServerSession().getPlatform().isMySQL() || getServerSession().getPlatform().isPostgreSQL()) {
escapeChar = '$';
} else {
escapeChar = '\\';
}
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Address> cq = qb.createQuery(Address.class);
Root<Address> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Address.class));
cq.where( qb.like(root.get(Address_.street), "234 Wandering "+escapeChar+"_Way", escapeChar) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Escape Underscore test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void smallProjectMemberOfProjectsTest() {
EntityManager em = createEntityManager();
ReadAllQuery query = new ReadAllQuery();
Expression selectionCriteria = new ExpressionBuilder().anyOf("projects").equal(new ExpressionBuilder(SmallProject.class));
query.setSelectionCriteria(selectionCriteria);
query.setReferenceClass(Employee.class);
query.dontUseDistinct(); //gf 1395 changed jpql to not use distinct on joins
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"SELECT OBJECT(employee) FROM Employee employee, SmallProject sp WHERE sp MEMBER OF employee.projects";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<SmallProject> projRoot = cq.from(getEntityManagerFactory().getMetamodel().entity(SmallProject.class));
Root<Employee> empRoot = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where(qb.isMember(projRoot.as(Project.class), empRoot.get(Employee_.projects)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple small Project Member Of Projects test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void smallProjectNOTMemberOfProjectsTest() {
EntityManager em = createEntityManager();
//query for those employees with Project named "Enterprise" (which should be a SmallProject)
ReadObjectQuery smallProjectQuery = new ReadObjectQuery();
smallProjectQuery.setReferenceClass(SmallProject.class);
smallProjectQuery.setSelectionCriteria(new ExpressionBuilder().get("name").equal("Enterprise"));
SmallProject smallProject = (SmallProject)getServerSession().executeQuery(smallProjectQuery);
ReadAllQuery query = new ReadAllQuery();
query.addArgument("smallProject");
Expression selectionCriteria = new ExpressionBuilder().noneOf("projects", new ExpressionBuilder().equal(new ExpressionBuilder().getParameter("smallProject")));
query.setSelectionCriteria(selectionCriteria);
query.setReferenceClass(Employee.class);
Vector arguments = new Vector();
arguments.add(smallProject);
Vector expectedResult = (Vector)getServerSession().executeQuery(query, arguments);
//"SELECT OBJECT(employee) FROM Employee employee WHERE ?1 NOT MEMBER OF employee.projects"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where( qb.isNotMember(qb.parameter(Project.class, "1"), cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.projects)) );
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", smallProject).getResultList();
Assert.assertTrue("Simple small Project NOT Member Of Projects test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//This test demonstrates the bug 4616218, waiting for bug fix
public void selectCountOneToOneTest() {
EntityManager em = createEntityManager();
ReportQuery query = new ReportQuery();
query.setReferenceClass(PhoneNumber.class);
//need to specify Long return type
query.addCount("COUNT", new ExpressionBuilder().get("owner").distinct(), Long.class);
query.returnSingleAttribute();
query.dontRetrievePrimaryKeys();
query.setName("selectEmployeesThatHavePhoneNumbers");
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"SELECT COUNT(DISTINCT phone.owner) FROM PhoneNumber phone";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Long> cq = qb.createQuery(Long.class);
cq.select(qb.countDistinct(cq.from(getEntityManagerFactory().getMetamodel().entity(PhoneNumber.class)).get(PhoneNumber_.owner)));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Select Count One To One test failed", expectedResult.elementAt(0).equals(result.get(0)));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void selectOneToOneTest() {
EntityManager em = createEntityManager();
ReadAllQuery query = new ReadAllQuery();
query.setReferenceClass(Address.class);
query.useDistinct();
ExpressionBuilder employeeBuilder = new ExpressionBuilder(Employee.class);
Expression selectionCriteria = new ExpressionBuilder(Address.class).equal(employeeBuilder.get("address")).and(employeeBuilder.get("lastName").like("%Way%"));
query.setSelectionCriteria(selectionCriteria);
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"SELECT DISTINCT employee.address FROM Employee employee WHERE employee.lastName LIKE '%Way%'"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Address> cq = qb.createQuery(Address.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.distinct(true);
cq.select(root.get(Employee_.address));
cq.where(qb.like(root.get(Employee_.lastName), "%Way%"));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple Select One To One test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void selectPhonenumberDeclaredInINClauseTest() {
EntityManager em = createEntityManager();
ReadAllQuery query = new ReadAllQuery();
ExpressionBuilder employeeBuilder = new ExpressionBuilder(Employee.class);
Expression phoneAnyOf = employeeBuilder.anyOf("phoneNumbers");
ExpressionBuilder phoneBuilder = new ExpressionBuilder(PhoneNumber.class);
Expression selectionCriteria = phoneBuilder.equal(employeeBuilder.anyOf("phoneNumbers")).and(phoneAnyOf.get("number").notNull());
query.setSelectionCriteria(selectionCriteria);
query.setReferenceClass(PhoneNumber.class);
query.addAscendingOrdering("number");
query.addAscendingOrdering("areaCode");
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"Select Distinct Object(p) from Employee emp, IN(emp.phoneNumbers) p WHERE p.number IS NOT NULL ORDER BY p.number, p.areaCode";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<PhoneNumber> cq = qb.createQuery(PhoneNumber.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Join phone = root.join(Employee_.phoneNumbers);
cq.select(phone);
cq.where(qb.isNotNull(phone.get(PhoneNumber_.number)));
cq.orderBy(qb.asc(phone.get(PhoneNumber_.number)), qb.asc(phone.get(PhoneNumber_.areaCode)));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple select Phonenumber Declared In IN Clause test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
/**
* Test the ALL function.
* This test was added to mirror a CTS failure.
* This currently throws an error but should be a valid (although odd) query.
* BUG#6025292
public void badSelectPhoneUsingALLTest()
{
EntityManager em = createEntityManager();
ReadAllQuery query = new ReadAllQuery();
ExpressionBuilder employeeBuilder = new ExpressionBuilder(Employee.class);
Expression phoneAnyOf = employeeBuilder.anyOf("phoneNumbers");
ExpressionBuilder phoneBuilder = new ExpressionBuilder(PhoneNumber.class);
ReportQuery subQuery = new ReportQuery();
subQuery.setReferenceClass(PhoneNumber.class);
subQuery.addMinimum("number");//number is a string?
//bad sql - Expression selectionCriteria = employeeBuilder.anyOf("phoneNumbers").equal(employeeBuilder.all(subQuery));
//bad sql - Expression selectionCriteria = employeeBuilder.anyOf("phoneNumbers").equal(subQuery);
Expression selectionCriteria = phoneBuilder.equal(employeeBuilder.anyOf("phoneNumbers")).and(
phoneAnyOf.get("number").equal(employeeBuilder.all(subQuery)));
query.setSelectionCriteria(selectionCriteria);
query.setReferenceClass(Employee.class);
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"Select Distinct Object(emp) from Employee emp, IN(emp.phoneNumbers) p WHERE p.number = ALL (Select MIN(pp.number) FROM PhoneNumber pp)";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.distinct(true);
Subquery<Number> sq = cq.subquery(Number.class);
Root<PhoneNumber> subroot = cq.from(PhoneNumber.class);
sq.select(qb.min(subroot.<Number>get("number")));//number is a string? not sure this will work.
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Join phone = root.join("phoneNumbers");
cq.where(qb.equal(root.get("number"), qb.all(sq)));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("Simple select Phonenumber Declared In IN Clause test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}*/
/**
* Test the ALL function.
* This test was added to mirror a CTS failure.
*/
public void selectPhoneUsingALLTest() {
EntityManager em = createEntityManager();
ReadAllQuery query = new ReadAllQuery();
ExpressionBuilder employeeBuilder = new ExpressionBuilder(Employee.class);
ReportQuery subQuery = new ReportQuery();
subQuery.setReferenceClass(PhoneNumber.class);
subQuery.addMinimum("number");
Expression selectionCriteria = employeeBuilder.anyOf("phoneNumbers").get("number").equal(employeeBuilder.all(subQuery));
query.setSelectionCriteria(selectionCriteria);
query.setReferenceClass(Employee.class);
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"Select Distinct Object(emp) from Employee emp, IN(emp.phoneNumbers) p WHERE p.number = ALL (Select MIN(pp.number) FROM PhoneNumber pp)";
beginTransaction(em);
try {
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.distinct(true);
Subquery<Number> sq = cq.subquery(Number.class);
Root<PhoneNumber> subroot = sq.from(PhoneNumber.class);
sq.select(qb.min(subroot.<Number>get("number")));//number is a string? not sure this will work.
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
Join phone = root.join(Employee_.phoneNumbers);
cq.where(qb.equal(phone.get(PhoneNumber_.number), qb.all(sq)));
Query jpqlQuery = em.createQuery(cq);
jpqlQuery.setMaxResults(10);
List result = jpqlQuery.getResultList();
Assert.assertTrue("Simple select Phonenumber Declared In IN Clause test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void selectSimpleMemberOfWithParameterTest() {
EntityManager em = createEntityManager();
Employee expectedResult = (Employee)getServerSession().readObject(Employee.class);
PhoneNumber phone = new PhoneNumber();
phone.setAreaCode("613");
phone.setNumber("1234567");
phone.setType("cell");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
PhoneNumber phoneClone = (PhoneNumber)uow.registerObject(phone);
Employee empClone = (Employee)uow.registerObject(expectedResult);
phoneClone.setOwner(empClone);
empClone.addPhoneNumber(phoneClone);
uow.registerObject(phone);
uow.commit();
//"SELECT OBJECT(emp) FROM Employee emp " + "WHERE ?1 MEMBER OF emp.phoneNumbers";
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where(qb.isMember(qb.parameter(PhoneNumber.class, "1"), root.get(Employee_.phoneNumbers)));
Vector parameters = new Vector();
parameters.add(phone);
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", phone).getResultList();
Assert.assertTrue("Select simple member of with parameter test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
uow = clientSession.acquireUnitOfWork();
uow.deleteObject(phone);
uow.commit();
}
public void selectSimpleNotMemberOfWithParameterTest() {
EntityManager em = createEntityManager();
Vector expectedResult = getServerSession().readAllObjects(Employee.class);
clearCache();
Employee emp = (Employee)expectedResult.get(0);
expectedResult.remove(0);
PhoneNumber phone = new PhoneNumber();
phone.setAreaCode("613");
phone.setNumber("1234567");
phone.setType("cell");
Server serverSession = JUnitTestCase.getServerSession();
Session clientSession = serverSession.acquireClientSession();
UnitOfWork uow = clientSession.acquireUnitOfWork();
emp = (Employee)uow.readObject(emp);
PhoneNumber phoneClone = (PhoneNumber)uow.registerObject(phone);
phoneClone.setOwner(emp);
emp.addPhoneNumber(phoneClone);
uow.commit();
//"SELECT OBJECT(emp) FROM Employee emp " + "WHERE ?1 NOT MEMBER OF emp.phoneNumbers"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where(qb.isNotMember(qb.parameter(PhoneNumber.class, "1"), root.get(Employee_.phoneNumbers)));
Vector parameters = new Vector();
parameters.add(phone);
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", phone).getResultList();
Assert.assertTrue("Select simple Not member of with parameter test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
uow = clientSession.acquireUnitOfWork();
uow.deleteObject(phone);
uow.commit();
}
public void selectSimpleBetweenWithParameterTest() {
EntityManager em = createEntityManager();
Vector employees = getServerSession().readAllObjects(Employee.class);
BigDecimal empId1 = new BigDecimal(0);
Employee emp2 = (Employee)employees.lastElement();
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
ExpressionBuilder eb = new ExpressionBuilder();
Expression whereClause = eb.get("id").between(empId1, emp2.getId());
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id BETWEEN ?1 AND ?2"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.where(qb.between(root.get(Employee_.id).as(Comparable.class), qb.parameter(BigDecimal.class, "1"), qb.parameter(Integer.class, "2")));
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", empId1).setParameter("2", emp2.getId()).getResultList();
Assert.assertTrue("Simple select between with parameter test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void selectSimpleInWithParameterTest() {
EntityManager em = createEntityManager();
Vector employees = getServerSession().readAllObjects(Employee.class);
BigDecimal empId1 = new BigDecimal(0);
Employee emp2 = (Employee)employees.lastElement();
ReadAllQuery raq = new ReadAllQuery();
raq.setReferenceClass(Employee.class);
ExpressionBuilder eb = new ExpressionBuilder();
Vector vec = new Vector();
vec.add(empId1);
vec.add(emp2.getId());
Expression whereClause = eb.get("id").in(vec);
raq.setSelectionCriteria(whereClause);
Vector expectedResult = (Vector)getServerSession().executeQuery(raq);
clearCache();
//"SELECT OBJECT(emp) FROM Employee emp WHERE emp.id IN (?1, ?2)"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
CriteriaBuilder.In inExp = qb.in(root.get(Employee_.id));
inExp.value(qb.parameter(BigDecimal.class, "1"));
inExp.value(qb.parameter(Integer.class, "2"));
cq.where(inExp);
beginTransaction(em);
try {
List result = em.createQuery(cq).setParameter("1", empId1).setParameter("2", emp2.getId()).getResultList();
Assert.assertTrue("Simple select between with parameter test failed", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
//Test case for ABS function in EJBQL
public void simpleEnumTest() {
EntityManager em = createEntityManager();
//"SELECT emp FROM Employee emp WHERE emp.status = org.eclipse.persistence.testing.models.jpa.advanced.Employee.EmployeeStatus.FULL_TIME"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Employee> cq = qb.createQuery(Employee.class);
cq.where(qb.equal(cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class)).get(Employee_.status), org.eclipse.persistence.testing.models.jpa.advanced.Employee.EmployeeStatus.FULL_TIME));
beginTransaction(em);
try {
@SuppressWarnings("unused")
List result = em.createQuery(cq).getResultList();
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleTypeTest(){
EntityManager em = createEntityManager();
List expectedResult = getServerSession().readAllObjects(LargeProject.class);
clearCache();
//"SELECT OBJECT(proj) FROM Project proj WHERE TYPE(proj) = LargeProject"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<Project> cq = qb.createQuery(Project.class);
cq.where(qb.equal(cq.from(getEntityManagerFactory().getMetamodel().entity(Project.class)).type(), org.eclipse.persistence.testing.models.jpa.advanced.LargeProject.class));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("SimpleTypeTest", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
public void simpleAsOrderByTest(){
EntityManager em = createEntityManager();
ReportQuery query = new ReportQuery();
query.setReferenceClass(Employee.class);
query.addItem("firstName", query.getExpressionBuilder().get("firstName"));
query.returnSingleAttribute();
query.dontRetrievePrimaryKeys();
query.addOrdering(query.getExpressionBuilder().get("firstName").ascending());
Vector expectedResult = (Vector)getServerSession().executeQuery(query);
clearCache();
//"SELECT e.firstName as firstName FROM Employee e ORDER BY firstName"
CriteriaBuilder qb = em.getCriteriaBuilder();
CriteriaQuery<String> cq = qb.createQuery(String.class);
Root<Employee> root = cq.from(getEntityManagerFactory().getMetamodel().entity(Employee.class));
cq.select(root.get(Employee_.firstName));
cq.orderBy(qb.asc(root.get(Employee_.firstName)));
beginTransaction(em);
try {
List result = em.createQuery(cq).getResultList();
Assert.assertTrue("SimpleTypeTest", comparer.compareObjects(result, expectedResult));
} finally {
rollbackTransaction(em);
closeEntityManager(em);
}
}
}