| /* |
| * Copyright (c) 1998, 2020 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 v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // dclarke - Dynamic Persistence |
| // http://wiki.eclipse.org/EclipseLink/Development/Dynamic |
| // (https://bugs.eclipse.org/bugs/show_bug.cgi?id=200045) |
| // mnorman - tweaks to work from Ant command-line, |
| // get database properties from System, etc. |
| // |
| package org.eclipse.persistence.testing.tests.dynamic.simple.mappings; |
| |
| //JUnit4 imports |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.Assert; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| //EclipseLink imports |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| import org.eclipse.persistence.dynamic.DynamicClassLoader; |
| import org.eclipse.persistence.dynamic.DynamicEntity; |
| import org.eclipse.persistence.dynamic.DynamicHelper; |
| import org.eclipse.persistence.dynamic.DynamicType; |
| import org.eclipse.persistence.dynamic.DynamicTypeBuilder; |
| import org.eclipse.persistence.expressions.ExpressionBuilder; |
| import org.eclipse.persistence.logging.SessionLog; |
| import org.eclipse.persistence.mappings.DirectToFieldMapping; |
| import org.eclipse.persistence.mappings.OneToOneMapping; |
| import org.eclipse.persistence.queries.ReportQuery; |
| import org.eclipse.persistence.sessions.DatabaseSession; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| |
| //domain-specific (testing) imports |
| import org.eclipse.persistence.testing.tests.dynamic.QuerySQLTracker; |
| import static org.eclipse.persistence.testing.tests.dynamic.DynamicTestingHelper.createSession; |
| |
| public class SimpleTypes_OneToOne { |
| |
| //test fixtures |
| static DatabaseSession session = null; |
| static DynamicHelper dynamicHelper = null; |
| static QuerySQLTracker qTracker = null; |
| |
| @BeforeClass |
| public static void setUp() { |
| session = createSession(); |
| // force logging level |
| session.setLogLevel(SessionLog.FINE); |
| dynamicHelper = new DynamicHelper(session); |
| DynamicClassLoader dcl = dynamicHelper.getDynamicClassLoader(); |
| Class<?> simpleTypeB = dcl.createDynamicClass("simple.mappings.SimpleB"); |
| DynamicTypeBuilder bFactory = new DynamicTypeBuilder(simpleTypeB, null, "SIMPLE_TYPE_B"); |
| bFactory.setPrimaryKeyFields("SID"); |
| bFactory.addDirectMapping("id", int.class, "SID"); |
| bFactory.addDirectMapping("value1", String.class, "VAL_1"); |
| |
| Class<?> simpleTypeA = dcl.createDynamicClass("simple.mappings.SimpleA"); |
| DynamicTypeBuilder aFactory = new DynamicTypeBuilder(simpleTypeA, null, "SIMPLE_TYPE_A"); |
| aFactory.setPrimaryKeyFields("SID"); |
| aFactory.addDirectMapping("id", int.class, "SID"); |
| aFactory.addDirectMapping("value1", String.class, "VAL_1"); |
| aFactory.addOneToOneMapping("b", bFactory.getType(), "B_FK"); |
| |
| dynamicHelper.addTypes(true, true, aFactory.getType(), bFactory.getType()); |
| qTracker = QuerySQLTracker.install(session); |
| } |
| |
| @AfterClass |
| public static void tearDown() { |
| session.executeNonSelectingSQL("DROP TABLE SIMPLE_TYPE_A"); |
| session.executeNonSelectingSQL("DROP TABLE SIMPLE_TYPE_B"); |
| session.logout(); |
| session = null; |
| dynamicHelper = null; |
| } |
| |
| @After |
| public void clearDynamicTables() { |
| session.executeNonSelectingSQL("DELETE FROM SIMPLE_TYPE_A"); |
| session.executeNonSelectingSQL("DELETE FROM SIMPLE_TYPE_B"); |
| qTracker.reset(); |
| } |
| |
| @Test |
| public void verifyConfig() throws Exception { |
| ClassDescriptor descriptorA = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleA"); |
| assertNotNull("No descriptor found for alias='SimpleA'", descriptorA); |
| |
| DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); |
| assertNotNull("'SimpleA' EntityType not found", simpleTypeA); |
| assertEquals(descriptorA, simpleTypeA.getDescriptor()); |
| DirectToFieldMapping a_id = (DirectToFieldMapping) descriptorA.getMappingForAttributeName("id"); |
| assertEquals(int.class, a_id.getAttributeClassification()); |
| DirectToFieldMapping a_value1 = (DirectToFieldMapping) descriptorA.getMappingForAttributeName("value1"); |
| assertEquals(String.class, a_value1.getAttributeClassification()); |
| |
| ClassDescriptor descriptorB = dynamicHelper.getSession().getClassDescriptorForAlias("SimpleB"); |
| assertNotNull("No descriptor found for alias='SimpleB'", descriptorB); |
| |
| DynamicType simpleTypeB = dynamicHelper.getType("SimpleB"); |
| assertNotNull("'SimpleB' EntityType not found", simpleTypeB); |
| assertEquals(descriptorB, simpleTypeB.getDescriptor()); |
| DirectToFieldMapping b_id = (DirectToFieldMapping) descriptorB.getMappingForAttributeName("id"); |
| assertEquals(int.class, b_id.getAttributeClassification()); |
| DirectToFieldMapping b_value1 = (DirectToFieldMapping) descriptorB.getMappingForAttributeName("value1"); |
| assertEquals(String.class, b_value1.getAttributeClassification()); |
| |
| OneToOneMapping a_b = (OneToOneMapping) descriptorA.getMappingForAttributeName("b"); |
| assertEquals(descriptorB, a_b.getReferenceDescriptor()); |
| } |
| |
| @Test |
| public void createSimpleA() { |
| DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); |
| Assert.assertNotNull(simpleTypeA); |
| |
| DynamicEntity simpleInstance = simpleTypeA.newDynamicEntity(); |
| simpleInstance.set("id", 1); |
| simpleInstance.set("value1", "A1"); |
| |
| UnitOfWork uow = session.acquireUnitOfWork(); |
| uow.registerNewObject(simpleInstance); |
| uow.commit(); |
| |
| ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder()); |
| countQuery.addCount(); |
| countQuery.setShouldReturnSingleValue(true); |
| int simpleCount = ((Number) session.executeQuery(countQuery)).intValue(); |
| Assert.assertEquals(1, simpleCount); |
| } |
| |
| @Test |
| public void createSimpleB() { |
| DynamicType simpleTypeB = dynamicHelper.getType("SimpleB"); |
| Assert.assertNotNull(simpleTypeB); |
| |
| DynamicEntity simpleInstance = simpleTypeB.newDynamicEntity(); |
| simpleInstance.set("id", 1); |
| simpleInstance.set("value1", "B1"); |
| |
| UnitOfWork uow = session.acquireUnitOfWork(); |
| uow.registerNewObject(simpleInstance); |
| uow.commit(); |
| |
| ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder()); |
| countQuery.addCount(); |
| countQuery.setShouldReturnSingleValue(true); |
| int simpleCount = ((Number) session.executeQuery(countQuery)).intValue(); |
| Assert.assertEquals(1, simpleCount); |
| } |
| |
| @Test |
| public void createSimpleAwithSimpleB() { |
| DynamicType simpleTypeA = dynamicHelper.getType("SimpleA"); |
| Assert.assertNotNull(simpleTypeA); |
| DynamicType simpleTypeB = dynamicHelper.getType("SimpleB"); |
| Assert.assertNotNull(simpleTypeB); |
| Assert.assertNotNull(session.getDescriptorForAlias("SimpleB")); |
| |
| DynamicEntity simpleInstanceB = simpleTypeB.newDynamicEntity(); |
| simpleInstanceB.set("id", 2); |
| simpleInstanceB.set("value1", "B2"); |
| |
| DynamicEntity simpleInstanceA = simpleTypeA.newDynamicEntity(); |
| simpleInstanceA.set("id", 2); |
| simpleInstanceA.set("value1", "A2"); |
| simpleInstanceA.set("b", simpleInstanceB); |
| |
| UnitOfWork uow = session.acquireUnitOfWork(); |
| uow.registerNewObject(simpleInstanceA); |
| uow.registerNewObject(simpleInstanceB); |
| uow.commit(); |
| |
| assertEquals(2, qTracker.getTotalSQLINSERTCalls()); |
| // There is no reason for a shallow insert and an update in this mapping |
| assertEquals("No update expected for new objects with 1:1", 0, qTracker.getTotalSQLUPDATECalls()); |
| |
| ReportQuery countQuery = dynamicHelper.newReportQuery("SimpleB", new ExpressionBuilder()); |
| countQuery.addCount(); |
| countQuery.setShouldReturnSingleValue(true); |
| Assert.assertEquals(1, ((Number) session.executeQuery(countQuery)).intValue()); |
| |
| countQuery = dynamicHelper.newReportQuery("SimpleA", new ExpressionBuilder()); |
| countQuery.addCount(); |
| countQuery.setShouldReturnSingleValue(true); |
| Assert.assertEquals(1, ((Number) session.executeQuery(countQuery)).intValue()); |
| |
| } |
| |
| } |