| /* |
| * Copyright (c) 2005, 2021 Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2005, 2015 SAP. 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: |
| // SAP - initial API and implementation |
| |
| package org.eclipse.persistence.testing.tests.wdf.jpa1.entitymanager; |
| |
| import jakarta.persistence.EntityManager; |
| |
| import org.eclipse.persistence.testing.framework.wdf.JPAEnvironment; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Cubicle; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.CubiclePrimaryKeyClass; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Department; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.employee.Employee; |
| import org.eclipse.persistence.testing.models.wdf.jpa1.island.Island; |
| import org.eclipse.persistence.testing.tests.wdf.jpa1.JPA1Base; |
| import org.junit.Test; |
| |
| public class TestFind extends JPA1Base { |
| |
| private final Department _dep = new Department(1, "eins"); |
| private final Employee _emp = new Employee(7, "first", "last", _dep); |
| private final Cubicle _cub = new Cubicle(1, 2, "yellow", _emp); |
| |
| @Override |
| public void setup() { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| em.persist(_dep); |
| em.persist(_emp); |
| em.persist(_cub); |
| em.flush(); |
| env.commitTransactionAndClear(em); |
| } catch (Exception ex) { |
| throw new RuntimeException(ex); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testPositivTx() { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Employee emp = em.find(Employee.class, 7); |
| verify(em.contains(emp), "Object not loaded"); |
| verify(emp.getId() == 7, "wrong id"); |
| verify(emp.getDepartment().getName().equals("eins"), "wrong department"); |
| emp = em.find(Employee.class, 7); |
| verify(emp.getId() == 7, "wrong id"); |
| Department dep = em.find(Department.class, 1); |
| verify(em.contains(dep), "Object not loaded"); |
| verify(dep.getId() == 1, "wrong id"); |
| env.rollbackTransactionAndClear(em); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testPositivNonTx() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| Employee emp = em.find(Employee.class, 7); |
| verify(emp.getId() == 7, "wrong id"); |
| verify(emp.getDepartment().getName().equals("eins"), "wrong department"); |
| emp = em.find(Employee.class, 7); |
| verify(emp.getId() == 7, "wrong id"); |
| Department dep = em.find(Department.class, 1); |
| verify(dep.getId() == 1, "wrong id"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testNegativ() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| Object result = em.find(Employee.class, 17 + 12345); |
| verify(result == null, "found something"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| /* |
| * IllegalArgumentException, if the first argument does not denote an entity type or the second argument is not a valid type |
| * for that entity's primary key. |
| */ |
| @Test |
| public void testIllegalArguments() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| try { |
| em.find(String.class, 17 + 4); |
| flop("no IllegalArgumentException thrown"); |
| } catch (IllegalArgumentException ex) { |
| verify(true, ""); |
| } |
| try { |
| em.find(Employee.class, "illegal key"); |
| flop("no IllegalArgumentException thrown"); |
| } catch (IllegalArgumentException ex) { |
| verify(true, ""); |
| } |
| try { |
| em.find(Employee.class, null); |
| flop("no IllegalArgumentException thrown"); |
| } catch (IllegalArgumentException ex) { |
| verify(true, ""); |
| } |
| try { |
| em.find(null, "illegal key"); |
| flop("no IllegalArgumentException thrown"); |
| } catch (IllegalArgumentException ex) { |
| verify(true, ""); |
| } |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testFindWithCompositeKey() { |
| final EntityManager em = getEnvironment().getEntityManager(); |
| try { |
| Integer one = 1; |
| Integer two = 2; |
| CubiclePrimaryKeyClass cubKey = new CubiclePrimaryKeyClass(one, two); |
| Cubicle cub = em.find(Cubicle.class, cubKey); |
| verify(cub.getFloor().equals(one) && cub.getPlace().equals(two), "wrong cubicle"); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| |
| @Test |
| public void testFindRemoved() { |
| final JPAEnvironment env = getEnvironment(); |
| final EntityManager em = env.getEntityManager(); |
| try { |
| env.beginTransaction(em); |
| Island island = new Island(); |
| em.persist(island); |
| env.commitTransactionAndClear(em); |
| Integer islandId = island.getId(); |
| env.beginTransaction(em); |
| island = em.find(Island.class, islandId); |
| em.remove(island); |
| verify(em.find(Island.class, islandId) == null, "entity in state FOR_DELETE but found by find"); |
| env.rollbackTransactionAndClear(em); |
| env.beginTransaction(em); |
| island = em.find(Island.class, islandId); |
| em.remove(island); |
| em.flush(); |
| verify(em.find(Island.class, islandId) == null, "entity in state DELETE_EXECUTED but found by find"); |
| env.rollbackTransactionAndClear(em); |
| } finally { |
| closeEntityManager(em); |
| } |
| } |
| } |