/******************************************************************************* * Copyright (c) 1998, 2016 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: * Oracle - initial API and implementation from Oracle TopLink ******************************************************************************/ package org.eclipse.persistence.testing.tests.jpa.advanced; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Vector; import junit.framework.*; import org.eclipse.persistence.descriptors.ClassDescriptor; import org.eclipse.persistence.expressions.Expression; import org.eclipse.persistence.expressions.ExpressionBuilder; import org.eclipse.persistence.internal.sessions.AbstractSession; import org.eclipse.persistence.internal.sessions.UnitOfWorkImpl; import org.eclipse.persistence.queries.DeleteAllQuery; import org.eclipse.persistence.queries.ObjectLevelReadQuery; import org.eclipse.persistence.queries.ReportQuery; import org.eclipse.persistence.queries.UpdateAllQuery; import org.eclipse.persistence.sessions.DatabaseSession; import org.eclipse.persistence.sessions.UnitOfWork; import org.eclipse.persistence.testing.framework.JoinedAttributeTestHelper; import org.eclipse.persistence.testing.framework.junit.JUnitTestCase; import org.eclipse.persistence.testing.models.jpa.advanced.*; import org.eclipse.persistence.queries.ReadAllQuery; public class JoinedAttributeAdvancedJunitTest extends JUnitTestCase { static protected Class[] classes = {Employee.class, Address.class, PhoneNumber.class, Project.class}; static protected Vector[] objectVectors = {null, null, null, null}; static protected EmployeePopulator populator = new EmployeePopulator(); protected DatabaseSession dbSession; public JoinedAttributeAdvancedJunitTest() { super(); } public JoinedAttributeAdvancedJunitTest(String name) { super(name); } // the session is cached to avoid extra dealing with SessionManager - // without session caching each test caused at least 5 ClientSessins being acquired / released. protected DatabaseSession getDbSession() { if(dbSession == null) { dbSession = getServerSession(); } return dbSession; } protected UnitOfWork acquireUnitOfWork() { return getDbSession().acquireUnitOfWork(); } protected void clear() { UnitOfWork uow = acquireUnitOfWork(); // use alternate way for Symfoware as it doesn't support UpdateAll/DeleteAll on multi-table objects (see rfe 298193) if (!(JUnitTestCase.getServerSession()).getPlatform().isSymfoware()) { UpdateAllQuery updateEmployees = new UpdateAllQuery(Employee.class); updateEmployees.addUpdate("manager", null); updateEmployees.addUpdate("address", null); uow.executeQuery(updateEmployees); uow.executeQuery(new DeleteAllQuery(Employee.class)); } else { Iterator<Employee> emps = uow.readAllObjects(Employee.class).iterator(); while (emps.hasNext()){ Employee emp = emps.next(); emp.setManager(null); emp.setAddress((String)null); uow.deleteObject(emp); }; } UpdateAllQuery updateProjects = new UpdateAllQuery(Project.class); updateProjects.addUpdate("teamLeader", null); uow.executeQuery(updateProjects); uow.executeQuery(new DeleteAllQuery(PhoneNumber.class)); uow.executeQuery(new DeleteAllQuery(Address.class)); uow.executeQuery(new DeleteAllQuery(Project.class)); uow.commit(); dbSessionClearCache(); } protected void populate() { populator.buildExamples(); populator.persistExample(getDbSession()); dbSessionClearCache(); for(int i=0; i < classes.length; i++) { objectVectors[i] = getDbSession().readAllObjects(classes[i]); } } public static Test suite() { TestSuite suite = (TestSuite) suiteSpring(); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamMembersOuterJoinAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamMembersOuterJoinAddress_NoBase")); return suite; } public static Test suiteSpring() { TestSuite suite = new TestSuite(); suite.setName("JoinedAttributeAdvancedJunitTest"); suite.addTest(new JoinedAttributeAdvancedJunitTest("testSetup")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamMembers")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamMembersJoinAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamMembersJoinAddress_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamMembersJoinAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamMembersJoinAddress_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamMembersOuterJoinAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectJoinTeamMembersOuterJoinAddress_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProblemReporterProjectJoinTeamMembersJoinAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProblemReporterProjectJoinTeamMembersJoinAddress_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinProjects")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinProjectsOnUOW")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinManagerAddressOuterJoinManagerAddress")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployeeJoinManagerAddressOuterJoinManagerAddress_NoBase")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testTwoUnrelatedResultWithOneToManyJoins")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testMultipleUnrelatedResultWithOneToManyJoins")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testTwoUnrelatedResultWithOneToOneJoins")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testTwoUnrelatedResultWithOneToOneJoinsWithExtraItem")); // test for Bug 305713 - OuterJoinExpressionHolder order can be incorrect during ansi joins suite.addTest(new JoinedAttributeAdvancedJunitTest("testOuterJoinSortingWithOneToOneJoins")); // test for Bug 305713 - OuterJoinExpressionHolder order can be incorrect during ansi joins suite.addTest(new JoinedAttributeAdvancedJunitTest("testFetchOuterJoinSubClass")); // tests for Bug 274436: Custom QueryKeys fail to auto join. suite.addTest(new JoinedAttributeAdvancedJunitTest("testAddressQK")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testManagedProjects")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testManagedLargeProjects")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testProjectsQK")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testLargeProjects")); // suite.addTest(new JoinedAttributeAdvancedJunitTest("testResponsibilitiesQK")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testOwner")); suite.addTest(new JoinedAttributeAdvancedJunitTest("testEmployees")); 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(); new AdvancedTableCreator().replaceTables(JUnitTestCase.getServerSession()); populate(); clearCache(); } public void tearDown() { dbSessionClearCache(); dbSession = null; super.tearDown(); } public void testProjectJoinTeamMembers() { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); query.addJoinedAttribute(query.getExpressionBuilder().anyOf("teamMembers")); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull() { internalProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull(false); } public void testProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull_NoBase() { internalProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull(true); } protected void internalProjectJoinTeamLeaderJoinAddressWhereTeamLeaderNotNull(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); Expression teamLeader = query.getExpressionBuilder().get("teamLeader"); query.setSelectionCriteria(teamLeader.notNull()); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); if(!noBase) { query.addJoinedAttribute(teamLeader); } Expression teamLeaderAddress = teamLeader.get("address"); query.addJoinedAttribute(teamLeaderAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectJoinTeamMembersJoinAddress() { internalProjectJoinTeamMembersJoinAddress(false); } public void testProjectJoinTeamMembersJoinAddress_NoBase() { internalProjectJoinTeamMembersJoinAddress(true); } protected void internalProjectJoinTeamMembersJoinAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamMembers = query.getExpressionBuilder().anyOf("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.get("address"); query.addJoinedAttribute(teamMembersAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectOuterJoinTeamMembersJoinAddress() { internalProjectOuterJoinTeamMembersJoinAddress(false); } public void testProjectOuterJoinTeamMembersJoinAddress_NoBase() { internalProjectOuterJoinTeamMembersJoinAddress(true); } protected void internalProjectOuterJoinTeamMembersJoinAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamMembers = query.getExpressionBuilder().anyOfAllowingNone("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.get("address"); query.addJoinedAttribute(teamMembersAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectOuterJoinTeamMembersOuterJoinAddress() { internalProjectOuterJoinTeamMembersOuterJoinAddress(false); } public void testProjectOuterJoinTeamMembersOuterJoinAddress_NoBase() { internalProjectOuterJoinTeamMembersOuterJoinAddress(true); } protected void internalProjectOuterJoinTeamMembersOuterJoinAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamMembers = query.getExpressionBuilder().anyOfAllowingNone("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.getAllowingNull("address"); query.addJoinedAttribute(teamMembersAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectJoinTeamMembersOuterJoinAddress() { internalProjectJoinTeamMembersOuterJoinAddress(false); } public void testProjectJoinTeamMembersOuterJoinAddress_NoBase() { internalProjectJoinTeamMembersOuterJoinAddress(true); } protected void internalProjectJoinTeamMembersOuterJoinAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamMembers = query.getExpressionBuilder().anyOf("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.getAllowingNull("address"); query.addJoinedAttribute(teamMembersAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProblemReporterProjectJoinTeamMembersJoinAddress() { internalProblemReporterProjectJoinTeamMembersJoinAddress(false); } public void testProblemReporterProjectJoinTeamMembersJoinAddress_NoBase() { internalProblemReporterProjectJoinTeamMembersJoinAddress(true); } protected void internalProblemReporterProjectJoinTeamMembersJoinAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); query.setSelectionCriteria(query.getExpressionBuilder().get("name").equal("Problem Reporter")); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamMembers = query.getExpressionBuilder().anyOf("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.get("address"); query.addJoinedAttribute(teamMembersAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testEmployeeJoinProjects() { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Employee.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); query.addJoinedAttribute(query.getExpressionBuilder().anyOf("projects")); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } //bug 6130550: test fetch join works in a uow as well as the session. public void testEmployeeJoinProjectsOnUOW() { if (usesSOP()) { // SOP always instantiates all the indirection inside sopObject in session cache, but not in uow clone, // therefore the test would fail due to lots of indirections been instantiated in controledResult, but not in result. // Note that even if queryWithJoins is set to not use SOP when executed on the session, still there would be some extra instantiations, like: // PK = 17271: Employee.projectsPK = 19069: LargeProject.teamLeader.projectsPK = 19048: LargeProject.teamLeader.responsibilities // That's because even shouldUseSOP==false flag is passed to the fetch join query (for Projects) // cascading farther, the EAGER teamMember mapping's selectionQuery uses SOP (that's the default setting). // To fix that (if it's really a problem), Eclipselink could either always cascade shouldUseSOP flag, // or alternatively a new shouldCascadeSOP flag may be defined on ObjectLevelReadQuery. return; } ReadAllQuery controlQuery = new ReadAllQuery(); controlQuery.setReferenceClass(Employee.class); ReadAllQuery queryWithJoins = (ReadAllQuery)controlQuery.clone(); queryWithJoins.addJoinedAttribute(queryWithJoins.getExpressionBuilder().anyOf("projects")); UnitOfWork uow = acquireUnitOfWork(); //loads objects into cache without using joins uow.executeQuery(controlQuery); uow.commit(); ((UnitOfWorkImpl)uow).setShouldCascadeCloneToJoinedRelationship(true); Collection results = (Collection)uow.executeQuery(queryWithJoins); getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); if (usesSOP()) { queryWithJoins.setShouldUseSerializedObjectPolicy(false); } Collection controlledResults = (Collection)getDbSession().executeQuery(queryWithJoins); String errorMsg = JoinedAttributeTestHelper.compareCollections(controlledResults, results, controlQuery.getDescriptor(), (AbstractSession)getDbSession()); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull() { internalEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull(false); } public void testEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull_NoBase() { internalEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull(true); } protected void internalEmployeeJoinProjectsJoinTeamLeaderJoinAddressWhereManagerIsNull(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Employee.class); query.setSelectionCriteria(query.getExpressionBuilder().get("manager").isNull()); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression projects = query.getExpressionBuilder().anyOf("projects"); if(!noBase) { query.addJoinedAttribute(projects); } Expression teamLeader = projects.get("teamLeader"); if(!noBase) { query.addJoinedAttribute(teamLeader); } Expression teamLeaderAddress = teamLeader.get("address"); query.addJoinedAttribute(teamLeaderAddress); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName() { internalProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName(false); } public void testProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName_NoBase() { internalProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName(true); } protected void internalProjectOuterJoinTeamLeaderAddressTeamMembersAddressPhonesWhereProjectName(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Project.class); query.setSelectionCriteria(query.getExpressionBuilder().get("name").equal("Problem Reporting System"). or(query.getExpressionBuilder().get("name").equal("Bleep Blob"))); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression teamLeader = query.getExpressionBuilder().getAllowingNull("teamLeader"); if(!noBase) { query.addJoinedAttribute(teamLeader); } Expression teamLeaderAddress = teamLeader.getAllowingNull("address"); query.addJoinedAttribute(teamLeaderAddress); Expression teamMembers = query.getExpressionBuilder().anyOfAllowingNone("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersAddress = teamMembers.getAllowingNull("address"); query.addJoinedAttribute(teamMembersAddress); Expression teamMembersPhones = teamMembers.anyOfAllowingNone("phoneNumbers"); query.addJoinedAttribute(teamMembersPhones); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones() { internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones(false); } public void testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones_NoBase() { internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones(true); } protected void internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhones(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Employee.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); // Note that without the following two lines address and phones are not read not for all Employees: // once an Employee is built (without Address and Phones) // it's not going to be rebuilt (get Address and Phones) when it's // up again either as a teamLeader or teamMember. // That means that only Employees read first indirectly (either as teamLeaders or // teamMembers would've got Phones and Addresses). query.addJoinedAttribute(query.getExpressionBuilder().getAllowingNull("address")); query.addJoinedAttribute(query.getExpressionBuilder().anyOfAllowingNone("phoneNumbers")); Expression projects = query.getExpressionBuilder().anyOfAllowingNone("projects"); if(!noBase) { query.addJoinedAttribute(projects); } Expression teamLeader = projects.getAllowingNull("teamLeader"); if(!noBase) { query.addJoinedAttribute(teamLeader); } Expression teamLeaderAddress = teamLeader.getAllowingNull("address"); query.addJoinedAttribute(teamLeaderAddress); Expression teamMembers = projects.anyOfAllowingNone("teamMembers"); if(!noBase) { query.addJoinedAttribute(teamMembers); } Expression teamMembersPhones = teamMembers.anyOfAllowingNone("phoneNumbers"); query.addJoinedAttribute(teamMembersPhones); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } //bug 6130550: test fetch join works in a uow as well as the session. public void testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW() { internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW(false); } public void testEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW_NoBase() { internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW(true); } protected void internalEmployeeOuterJoinAddressPhoneProjectsTeamLeaderAddressTeamMembersPhonesOnUOW(boolean noBase) { ReadAllQuery controlQuery = new ReadAllQuery(); controlQuery.setReferenceClass(Employee.class); ReadAllQuery queryWithJoins = (ReadAllQuery)controlQuery.clone(); // Note that without the following two lines address and phones are not read not for all Employees: // once an Employee is built (without Address and Phones) // it's not going to be rebuilt (get Address and Phones) when it's // up again either as a teamLeader or teamMember. // That means that only Employees read first indirectly (either as teamLeaders or // teamMembers would've got Phones and Addresses). queryWithJoins.addJoinedAttribute(queryWithJoins.getExpressionBuilder().getAllowingNull("address")); queryWithJoins.addJoinedAttribute(queryWithJoins.getExpressionBuilder().anyOfAllowingNone("phoneNumbers")); Expression projects = queryWithJoins.getExpressionBuilder().anyOfAllowingNone("projects"); if(!noBase) { queryWithJoins.addJoinedAttribute(projects); } Expression teamLeader = projects.getAllowingNull("teamLeader"); if(!noBase) { queryWithJoins.addJoinedAttribute(teamLeader); } Expression teamLeaderAddress = teamLeader.getAllowingNull("address"); queryWithJoins.addJoinedAttribute(teamLeaderAddress); Expression teamMembers = projects.anyOfAllowingNone("teamMembers"); if(!noBase) { queryWithJoins.addJoinedAttribute(teamMembers); } Expression teamMembersPhones = teamMembers.anyOfAllowingNone("phoneNumbers"); queryWithJoins.addJoinedAttribute(teamMembersPhones); UnitOfWork uow = acquireUnitOfWork(); //loads objects into cache without using joins uow.commit(); uow.executeQuery(controlQuery); ((UnitOfWorkImpl)uow).setShouldCascadeCloneToJoinedRelationship(true); Collection results = (Collection)uow.executeQuery(queryWithJoins); getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); Collection controlledResults = (Collection)JoinedAttributeTestHelper.getControlResultsFromControlQuery(controlQuery, queryWithJoins, (AbstractSession)uow); String errorMsg = JoinedAttributeTestHelper.compareCollections(controlledResults, results, controlQuery.getDescriptor(), (AbstractSession)getDbSession()); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testEmployeeJoinManagerAddressOuterJoinManagerAddress() { internalEmployeeJoinManagerAddressOuterJoinManagerAddress(false); } public void testEmployeeJoinManagerAddressOuterJoinManagerAddress_NoBase() { internalEmployeeJoinManagerAddressOuterJoinManagerAddress(true); } protected void internalEmployeeJoinManagerAddressOuterJoinManagerAddress(boolean noBase) { ReadAllQuery query = new ReadAllQuery(); query.setReferenceClass(Employee.class); query.setSelectionCriteria(query.getExpressionBuilder().get("lastName").equal("Way"). or(query.getExpressionBuilder().get("lastName").equal("Jones"))); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); Expression manager = query.getExpressionBuilder().get("manager"); if(!noBase) { query.addJoinedAttribute(manager); } query.addJoinedAttribute(manager.get("address")); Expression managersManager = manager.getAllowingNull("manager"); if(!noBase) { query.addJoinedAttribute(managersManager); } query.addJoinedAttribute(managersManager.get("address")); String errorMsg = executeQueriesAndCompareResults(controlQuery, query); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testTwoUnrelatedResultWithOneToManyJoins() { if (getServerSession().getPlatform().isSymfoware()) { getServerSession().logMessage("Test testTwoUnrelatedResultWithOneToManyJoins skipped for this platform, " + "Symfoware doesn't support UpdateAll/DeleteAll on multi-table objects (see rfe 298193)."); return; } ReadAllQuery raq = new ReadAllQuery(Employee.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("lastName").equal("Way").or(raq.getExpressionBuilder().get("lastName").equal("Jones"))); Employee emp = (Employee)((Vector)getDbSession().executeQuery(raq)).firstElement(); emp.getPhoneNumbers(); for (Iterator iterator = emp.getPhoneNumbers().iterator(); iterator.hasNext();){ ((PhoneNumber)iterator.next()).getOwner(); } raq = new ReadAllQuery(Address.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("city").like("%ttawa%")); Address addr = (Address)((Vector)getDbSession().executeQuery(raq)).firstElement(); addr.getEmployees(); for (Iterator iterator = addr.getEmployees().iterator(); iterator.hasNext();){ ((Employee)iterator.next()).getAddress(); } getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); ReportQuery query = new ReportQuery(); query.setShouldReturnWithoutReportQueryResult(true); query.setReferenceClass(Employee.class); ExpressionBuilder eb = new ExpressionBuilder(Address.class); query.setSelectionCriteria(query.getExpressionBuilder().get("id").equal(emp.getId()).and(eb.get("ID").equal(addr.getID()))); List list = new ArrayList(); list.add(query.getExpressionBuilder().anyOf("phoneNumbers")); query.addItem("employee", query.getExpressionBuilder(), list); list = new ArrayList(); list.add(eb.anyOf("employees")); query.addItem("address", eb, list); Vector result = (Vector)getDbSession().executeQuery(query); DeleteAllQuery deleteAll = new DeleteAllQuery(PhoneNumber.class); deleteAll.setSelectionCriteria(deleteAll.getExpressionBuilder().get("owner").get("id").equal(emp.getId())); UnitOfWork uow = getDbSession().acquireUnitOfWork(); uow.executeQuery(deleteAll); UpdateAllQuery updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("address").get("ID").equal(addr.getID())); uow.executeQuery(updall); uow.commit(); try { Employee emp2 = (Employee)((Object[])result.firstElement())[0]; Address addr2 = (Address)((Object[])result.firstElement())[1]; assertTrue("PhoneNumbers were not joined correctly, emp.getPhoneNumbers().size = " + emp.getPhoneNumbers().size() + " emp2.getPhoneNumbers().size = " + emp2.getPhoneNumbers().size(), (emp.getPhoneNumbers().size() == emp2.getPhoneNumbers().size())); assertTrue("Employees were not joined correctly, addr.employees.size = " + addr.getEmployees().size() + "addr2.employees.size = " + addr2.getEmployees().size(), (addr.getEmployees().size() == addr2.getEmployees().size())); } finally { testSetup(); } } public void testMultipleUnrelatedResultWithOneToManyJoins() { if (getServerSession().getPlatform().isSymfoware()) { getServerSession().logMessage("Test testMultipleUnrelatedResultWithOneToManyJoins skipped for this platform, " + "Symfoware doesn't support UpdateAll/DeleteAll on multi-table objects (see rfe 298193)."); return; } ReadAllQuery raq = new ReadAllQuery(Employee.class); raq.setSelectionCriteria(raq.getExpressionBuilder().notEmpty("phoneNumbers")); Employee emp = (Employee)((Vector)getDbSession().executeQuery(raq)).firstElement(); emp.getPhoneNumbers(); for (Iterator iterator = emp.getPhoneNumbers().iterator(); iterator.hasNext();){ ((PhoneNumber)iterator.next()).getOwner(); } raq = new ReadAllQuery(Address.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("city").like("%ttawa%")); Address addr = (Address)((Vector)getDbSession().executeQuery(raq)).firstElement(); addr.getEmployees(); for (Iterator iterator = addr.getEmployees().iterator(); iterator.hasNext();){ Employee addrEmp = (Employee)iterator.next(); addrEmp.getAddress(); addrEmp.getPhoneNumbers().size(); // as the report query will join in all phones to all emps, make sure we can compare. } getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); ReportQuery query = new ReportQuery(); query.setShouldReturnWithoutReportQueryResult(true); query.setReferenceClass(Address.class); ExpressionBuilder eb = new ExpressionBuilder(Employee.class); List list = new ArrayList(); list.add(eb.anyOf("phoneNumbers")); query.addItem("employee", eb, list); list = new ArrayList(); list.add(query.getExpressionBuilder().anyOf("employees")); query.addItem("address", query.getExpressionBuilder(), list); query.setSelectionCriteria(query.getExpressionBuilder().get("ID").equal(addr.getID())); Vector result = (Vector)getDbSession().executeQuery(query); DeleteAllQuery deleteAll = new DeleteAllQuery(PhoneNumber.class); deleteAll.setSelectionCriteria(deleteAll.getExpressionBuilder().get("owner").get("id").equal(emp.getId())); UnitOfWork uow = getDbSession().acquireUnitOfWork(); uow.executeQuery(deleteAll); UpdateAllQuery updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("address").get("ID").equal(addr.getID())); uow.executeQuery(updall); uow.commit(); try { Employee emp2 = null; Address addr2 = null; for (Iterator iterator = result.iterator(); iterator.hasNext();){ Object [] items = (Object[])iterator.next(); emp2 = (Employee)items[0]; if (emp2.getId().equals(emp.getId())){ addr2 = (Address)items[1]; break; } } assertTrue("PhoneNumbers were not joined correctly, emp.getPhoneNumbers().size = " + emp.getPhoneNumbers().size() + " emp2.getPhoneNumbers().size = " + emp2.getPhoneNumbers().size(), (emp.getPhoneNumbers().size() == emp2.getPhoneNumbers().size())); assertTrue("Employees were not joined correctly, addr.employees.size = " + addr.getEmployees().size() + "addr2.employees.size = " + addr2.getEmployees().size(), (addr.getEmployees().size() == addr2.getEmployees().size())); } finally { testSetup(); } } public void testTwoUnrelatedResultWithOneToOneJoins() { if (getServerSession().getPlatform().isSymfoware()) { getServerSession().logMessage("Test testTwoUnrelatedResultWithOneToOneJoins skipped for this platform, " + "Symfoware doesn't support UpdateAll/DeleteAll on multi-table objects (see rfe 298193)."); return; } ReadAllQuery raq = new ReadAllQuery(Employee.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("lastName").equal("Way").or(raq.getExpressionBuilder().get("lastName").equal("Jones"))); Employee emp = (Employee)((Vector)getDbSession().executeQuery(raq)).firstElement(); emp.getAddress(); raq = new ReadAllQuery(Address.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("city").like("%ttawa%")); Address addr = (Address)((Vector)getDbSession().executeQuery(raq)).firstElement(); addr.getEmployees(); for (Iterator iterator = addr.getEmployees().iterator(); iterator.hasNext();){ ((Employee)iterator.next()).getAddress(); } getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); ReportQuery query = new ReportQuery(); query.setShouldReturnWithoutReportQueryResult(true); query.setReferenceClass(Employee.class); ExpressionBuilder eb = new ExpressionBuilder(Address.class); query.setSelectionCriteria(query.getExpressionBuilder().get("id").equal(emp.getId()).and(eb.get("ID").equal(addr.getID()))); List list = new ArrayList(); list.add(query.getExpressionBuilder().get("address")); query.addItem("employee", query.getExpressionBuilder(), list); list = new ArrayList(); list.add(eb.anyOf("employees")); query.addItem("address", eb, list); List result = (List)getDbSession().executeQuery(query); UpdateAllQuery updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("id").equal(emp.getId())); UnitOfWork uow = getDbSession().acquireUnitOfWork(); uow.executeQuery(updall); updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("address").get("ID").equal(addr.getID())); uow.executeQuery(updall); uow.commit(); try { Employee emp2 = (Employee)((Object[])result.get(0))[0]; Address addr2 = (Address)((Object[])result.get(0))[1]; assertTrue("Address were not joined correctly, emp.getAddress() = null", (emp2.getAddress() != null)); assertTrue("Employees were not joined correctly, addr.employees.size = " + addr.getEmployees().size() + "addr2.employees.size = " + addr2.getEmployees().size(), (addr.getEmployees().size() == addr2.getEmployees().size())); } finally { testSetup(); } } // Bug 305713 - OuterJoinExpressionHolder linearization order can be incorrect during ansi joins public void testOuterJoinSortingWithOneToOneJoins() { ReadAllQuery controlQuery = new ReadAllQuery(Employee.class); ExpressionBuilder controlBuilder = controlQuery.getExpressionBuilder(); Expression dept = controlBuilder.get("department"); controlQuery.setSelectionCriteria(dept.notNull().and(dept.get("departmentHead").isNull())); List<Employee> controlResults = (List)getDbSession().executeQuery(controlQuery); assertNotNull("Control query results should be non-null", controlResults); assertFalse("Control query results should be non-empty", controlResults.isEmpty()); ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder builder = query.getExpressionBuilder(); Expression expression = builder.get("department"); query.addJoinedAttribute(expression); expression = expression.getAllowingNull("departmentHead"); query.addJoinedAttribute(expression); expression = expression.getAllowingNull("manager"); query.addJoinedAttribute(expression); expression = expression.getAllowingNull("address"); query.addJoinedAttribute(expression); List<Employee> actualResults = (List)getDbSession().executeQuery(query); assertNotNull("Query results should be non-null.", actualResults); assertFalse("Query results should be non-empty.", actualResults.isEmpty()); assertEquals("Query results should be the same.", controlResults.size(), actualResults.size()); for (Employee emp : controlResults) { if (!actualResults.contains(emp)) { fail("Actual results do not contain employee with id " + emp.getId()); } } } // Bug 305713 - OuterJoinExpressionHolder linearization order can be incorrect during ansi joins // Before the fix generated wrong sql: // SELECT ... FROM CMP3_EMPLOYEE t1 // LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) // LEFT OUTER JOIN (CMP3_PROJECT t6 JOIN CMP3_HPROJECT t8 ON (t8.PROJ_ID = t6.PROJ_ID)) ON (t6.PROJ_ID = t1.HUGE_PROJ_ID) // LEFT OUTER JOIN CMP3_DEPT t11 ON (t11.ID = t1.DEPT_ID), // CMP3_EMPLOYEE t3 // LEFT OUTER JOIN CMP3_ADDRESS t5 ON (t5.ADDRESS_ID = t3.ADDR_ID) // LEFT OUTER JOIN (CMP3_EMPLOYEE t9 JOIN CMP3_SALARY t10 ON (t10.EMP_ID = t9.EMP_ID)) ON (t9.EMP_ID = t8.EVANGELIST_ID), // CMP3_LPROJECT t7, CMP3_SALARY t4, CMP3_SALARY t2 // WHERE ((t2.EMP_ID = t1.EMP_ID) AND ((t3.EMP_ID = t1.MANAGER_EMP_ID) AND (t4.EMP_ID = t3.EMP_ID))) // that failed with: java.sql.SQLSyntaxErrorException: ORA-00904: "T8"."EVANGELIST_ID": invalid identifier. // // After the fix generates correct sql (the only difference is order: LEFT OUTER JOIN on t8.EVANGELIST_ID has moved up): // SELECT ... FROM CMP3_EMPLOYEE t1 // LEFT OUTER JOIN CMP3_ADDRESS t0 ON (t0.ADDRESS_ID = t1.ADDR_ID) // LEFT OUTER JOIN (CMP3_PROJECT t6 JOIN CMP3_HPROJECT t8 ON (t8.PROJ_ID = t6.PROJ_ID)) ON (t6.PROJ_ID = t1.HUGE_PROJ_ID) // LEFT OUTER JOIN (CMP3_EMPLOYEE t9 JOIN CMP3_SALARY t10 ON (t10.EMP_ID = t9.EMP_ID)) ON (t9.EMP_ID = t8.EVANGELIST_ID) // LEFT OUTER JOIN CMP3_DEPT t11 ON (t11.ID = t1.DEPT_ID), // CMP3_EMPLOYEE t3 // LEFT OUTER JOIN CMP3_ADDRESS t5 ON (t5.ADDRESS_ID = t3.ADDR_ID), // CMP3_LPROJECT t7, CMP3_SALARY t4, CMP3_SALARY t2 // WHERE ((t2.EMP_ID = t1.EMP_ID) AND ((t3.EMP_ID = t1.MANAGER_EMP_ID) AND (t4.EMP_ID = t3.EMP_ID))) public void testFetchOuterJoinSubClass() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. // Unfortunately executeQueriesAndCompareResults method doesn't work correctly when outer joins mixed with inner joins ReadAllQuery query = new ReadAllQuery(Employee.class); ReadAllQuery controlQuery = (ReadAllQuery)query.clone(); ExpressionBuilder eb = query.getExpressionBuilder(); Expression expression = eb.getAllowingNull("address"); query.addJoinedAttribute(expression); expression = eb.get("manager"); query.addJoinedAttribute(expression); expression = expression.getAllowingNull("address"); query.addJoinedAttribute(expression); expression = eb.getAllowingNull("hugeProject"); query.addJoinedAttribute(expression); expression = expression.getAllowingNull("evangelist"); query.addJoinedAttribute(expression); List results = (List)getDbSession().executeQuery(query); System.out.println(); } public void testTwoUnrelatedResultWithOneToOneJoinsWithExtraItem() { if (getServerSession().getPlatform().isSymfoware()) { getServerSession().logMessage("Test testTwoUnrelatedResultWithOneToOneJoinsWithExtraItem skipped for this platform, " + "Symfoware doesn't support UpdateAll/DeleteAll on multi-table objects (see rfe 298193)."); return; } ReadAllQuery raq = new ReadAllQuery(Employee.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("lastName").equal("Way").or(raq.getExpressionBuilder().get("lastName").equal("Jones"))); Employee emp = (Employee)((Vector)getDbSession().executeQuery(raq)).firstElement(); emp.getAddress(); raq = new ReadAllQuery(Address.class); raq.setSelectionCriteria(raq.getExpressionBuilder().get("city").like("%ttawa%")); Address addr = (Address)((Vector)getDbSession().executeQuery(raq)).firstElement(); addr.getEmployees(); for (Iterator iterator = addr.getEmployees().iterator(); iterator.hasNext();){ ((Employee)iterator.next()).getAddress(); } getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); ReportQuery query = new ReportQuery(); query.setShouldReturnWithoutReportQueryResult(true); query.setReferenceClass(Employee.class); ExpressionBuilder eb = new ExpressionBuilder(Address.class); query.setSelectionCriteria(query.getExpressionBuilder().get("id").equal(emp.getId()).and(eb.get("ID").equal(addr.getID()))); List list = new ArrayList(); list.add(query.getExpressionBuilder().get("address")); query.addItem("employee", query.getExpressionBuilder(), list); query.addItem("employee_name", query.getExpressionBuilder().get("firstName")); list = new ArrayList(); list.add(eb.anyOf("employees")); query.addItem("address", eb, list); List result = (List)getDbSession().executeQuery(query); UpdateAllQuery updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("id").equal(emp.getId())); UnitOfWork uow = getDbSession().acquireUnitOfWork(); uow.executeQuery(updall); updall = new UpdateAllQuery(Employee.class); updall.addUpdate("address", null); updall.setSelectionCriteria(updall.getExpressionBuilder().get("address").get("ID").equal(addr.getID())); uow.executeQuery(updall); uow.commit(); try { Employee emp2 = (Employee)((Object[])result.get(0))[0]; Address addr2 = (Address)((Object[])result.get(0))[2]; assertTrue("Address were not joined correctly, emp.getAddress() = null", (emp2.getAddress() != null)); assertTrue("Employees were not joined correctly, addr.employees.size = " + addr.getEmployees().size() + "addr2.employees.size = " + addr2.getEmployees().size(), (addr.getEmployees().size() == addr2.getEmployees().size())); if (!emp2.getFirstName().equals(((Object[])result.get(0))[1])) { fail("Failed to return employee name as an separate item"); } } finally { testSetup(); } } public void testAddressQK() { // control query - it's results should be the same as results of the tested query ReadAllQuery controlQuery = new ReadAllQuery(Employee.class); ExpressionBuilder controlEb = controlQuery.getExpressionBuilder(); controlQuery.setSelectionCriteria(controlEb.getAllowingNull("address").get("city").like("O%")); List<Employee> controlEmps = (List)getDbSession().executeQuery(controlQuery); // choose example that actually selects something if(controlEmps.isEmpty()) { fail("Test setup problem: control query result is empty. Choose selection criteria such that something is actually selected"); } // clear cache getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); // execute the tested query ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.getAllowingNull("addressQK").get("city").like("O%")); List<Employee> emps = (List)getDbSession().executeQuery(query); // compare results with control query String errorMsg = JoinedAttributeTestHelper.compareCollections(controlEmps, emps, getDbSession().getDescriptor(Employee.class), (AbstractSession)getDbSession()); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testManagedProjects() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("managedProjects").get("name").containsSubstring("Enterprise")); List<Employee> emps = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(emps.isEmpty()) { fail(); } } public void testManagedLargeProjects() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("managedLargeProjects").get("name").containsSubstring("Enterprise")); List<Employee> emps = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(emps.isEmpty()) { fail(); } } public void testProjectsQK() { // control query - it's results should be the same as results of the tested query ReadAllQuery controlQuery = new ReadAllQuery(Employee.class); ExpressionBuilder controlEb = controlQuery.getExpressionBuilder(); controlQuery.setSelectionCriteria(controlEb.anyOfAllowingNone("projects").get("name").containsSubstring("Enterprise")); List<Employee> controlEmps = (List)getDbSession().executeQuery(controlQuery); // choose example that actually selects something if(controlEmps.isEmpty()) { fail("Test setup problem: control query result is empty. Choose selection criteria such that something is actually selected"); } // clear cache getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); // execute the tested query ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("projectsQK").get("name").containsSubstring("Enterprise")); List<Employee> emps = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(emps.isEmpty()) { fail(); } } public void testLargeProjects() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("largeProjects").get("name").containsSubstring("Enterprise")); List<Employee> emps = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(emps.isEmpty()) { fail(); } } // doesn't work yet public void testResponsibilitiesQK() { ReadAllQuery controlQuery = new ReadAllQuery(Employee.class); ExpressionBuilder controlEb = controlQuery.getExpressionBuilder(); controlQuery.setSelectionCriteria(controlEb.anyOfAllowingNone("responsibilities").equal("Make the coffee.")); List<Employee> controlEmps = (List)getDbSession().executeQuery(controlQuery); // choose example that actually selects something if(controlEmps.isEmpty()) { fail("Test setup problem: control query result is empty. Choose selection criteria such that something is actually selected"); } ReadAllQuery query = new ReadAllQuery(Employee.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("responsibilitiesQK").equal("Make the coffee.")); List<Employee> emps = (List)getDbSession().executeQuery(query); String errorMsg = JoinedAttributeTestHelper.compareCollections(controlEmps, emps, getDbSession().getDescriptor(Employee.class), (AbstractSession)getDbSession()); if(errorMsg.length() > 0) { fail(errorMsg); } } public void testOwner() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. ReadAllQuery query = new ReadAllQuery(Address.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.getAllowingNull("owner").get("firstName").like("J%")); List<Address> addresses = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(addresses.isEmpty()) { fail(); } } public void testEmployees() { // TODO: currently the test verifies that the query doesn't blow up. // Add control query so that the results could be verified. ReadAllQuery query = new ReadAllQuery(Project.class); ExpressionBuilder eb = query.getExpressionBuilder(); query.setSelectionCriteria(eb.anyOfAllowingNone("employees").get("firstName").equal("John")); List<Project> projects = (List)getDbSession().executeQuery(query); // choose example that actually selects something if(projects.isEmpty()) { fail(); } } protected String executeQueriesAndCompareResults(ObjectLevelReadQuery controlQuery, ObjectLevelReadQuery queryWithJoins) { return JoinedAttributeTestHelper.executeQueriesAndCompareResults(controlQuery, queryWithJoins, (AbstractSession)getDbSession()); } protected boolean compare() { for(int i=0; i < classes.length; i++) { if(!compare(i)) { return false; } } return true; } protected boolean compare(int i) { if(objectVectors[i] == null) { return false; } Vector currentVector = getDbSession().readAllObjects(classes[i]); if(currentVector.size() != objectVectors[i].size()) { return false; } ClassDescriptor descriptor = getDbSession().getDescriptor(classes[i]); for(int j=0; j < currentVector.size(); j++) { Object obj1 = objectVectors[i].elementAt(j); Object obj2 = currentVector.elementAt(j); if(!descriptor.getObjectBuilder().compareObjects(obj1, obj2, (org.eclipse.persistence.internal.sessions.AbstractSession)getDbSession())) { return false; } } return true; } public void dbSessionClearCache() { getDbSession().getIdentityMapAccessor().initializeAllIdentityMaps(); } }