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jakartaee/persistence#384 - add Query.getSingleResultOrNull()
Signed-off-by: Tomáš Kraus <[email protected]>
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137 changes: 137 additions & 0 deletions
137
...rc/test/java/org/eclipse/persistence/testing/tests/jpa/persistence32/AbstractPokemon.java
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| /* | ||
| * Copyright (c) 2023 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 | ||
| */ | ||
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| package org.eclipse.persistence.testing.tests.jpa.persistence32; | ||
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| import java.util.HashMap; | ||
| import java.util.Map; | ||
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| import jakarta.persistence.EntityManager; | ||
| import junit.framework.TestSuite; | ||
| import org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl; | ||
| import org.eclipse.persistence.jpa.JpaEntityManagerFactory; | ||
| import org.eclipse.persistence.testing.framework.jpa.junit.JUnitTestCase; | ||
| import org.eclipse.persistence.testing.models.jpa.persistence32.Persistence32TableCreator; | ||
| import org.eclipse.persistence.testing.models.jpa.persistence32.Type; | ||
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| /** | ||
| * Abstract jUnit test suite with Pokemon model. | ||
| */ | ||
| public abstract class AbstractPokemon extends JUnitTestCase { | ||
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| // Pokemon types. Array index is ID value. | ||
| // Value of ID = 0 does not exist so it's array instance is set to null. | ||
| static final Type[] TYPES = new Type[] { | ||
| null, // Skip array index 0 | ||
| new Type( 1, "Normal"), | ||
| new Type( 2, "Fighting"), | ||
| new Type( 3, "Flying"), | ||
| new Type( 4, "Poison"), | ||
| new Type( 5, "Ground"), | ||
| new Type( 6, "Rock"), | ||
| new Type( 7, "Bug"), | ||
| new Type( 8, "Ghost"), | ||
| new Type( 9, "Steel"), | ||
| new Type(10, "Fire"), | ||
| new Type(11, "Water"), | ||
| new Type(12, "Grass"), | ||
| new Type(13, "Electric"), | ||
| new Type(14, "Psychic"), | ||
| new Type(15, "Ice"), | ||
| new Type(16, "Dragon"), | ||
| new Type(17, "Dark"), | ||
| new Type(18, "Fairy") | ||
| }; | ||
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| /** | ||
| * Build test suite. | ||
| * Adds model test setup as first and model test cleanup as last test | ||
| * in the returned tests collection. | ||
| * | ||
| * @param name name of the suite | ||
| * @param tests tests to add to the suite | ||
| * @return collection of tests to execute | ||
| */ | ||
| static TestSuite suite(String name, AbstractPokemon... tests) { | ||
| TestSuite suite = new TestSuite(); | ||
| suite.setName(name); | ||
| suite.addTest(new AbstractPokemon("testSetup") {}); | ||
| for (AbstractPokemon test : tests) { | ||
| suite.addTest(test); | ||
| } | ||
| suite.addTest(new AbstractPokemon("testCleanup") {}); | ||
| return suite; | ||
| } | ||
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| JpaEntityManagerFactory emf = null; | ||
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| public AbstractPokemon() { | ||
| } | ||
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| public AbstractPokemon(String name) { | ||
| super(name); | ||
| setPuName(getPersistenceUnitName()); | ||
| } | ||
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| @Override | ||
| public String getPersistenceUnitName() { | ||
| return "persistence32"; | ||
| } | ||
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| @Override | ||
| public void setUp() { | ||
| super.setUp(); | ||
| emf = getEntityManagerFactory(getPersistenceUnitName()) | ||
| .unwrap(EntityManagerFactoryImpl.class); | ||
| } | ||
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| /** | ||
| * Return all pokemon types as ID {@link Map}. | ||
| * | ||
| * @param em {@link EntityManager} instance to execute the query | ||
| * @return {@link Map} with pokemon types | ||
| */ | ||
| Map<Integer, Type> pokemonTypes(EntityManager em) { | ||
| Map<Integer, Type> types = new HashMap<>(TYPES.length); | ||
| em.createNamedQuery("Type.all", Type.class) | ||
| .getResultList() | ||
| .forEach(type -> types.put(type.getId(), type)); | ||
| return types; | ||
| } | ||
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| /** | ||
| * The setup is done as a test, both to record its failure, and to allow | ||
| * execution in the server. | ||
| */ | ||
| public void testSetup() { | ||
| new Persistence32TableCreator().replaceTables(JUnitTestCase.getServerSession(getPersistenceUnitName())); | ||
| clearCache(); | ||
| emf.runInTransaction(em -> { | ||
| for (int i = 1; i < TYPES.length; i++) { | ||
| em.persist(TYPES[i]); | ||
| } | ||
| }); | ||
| } | ||
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| /** | ||
| * The setup is done as a test, both to record its failure, and to allow | ||
| * execution in the server. | ||
| */ | ||
| public void testCleanup() { | ||
| emf.runInTransaction(em -> { | ||
| em.createNamedQuery("Pokemon.deleteAllTypes").executeUpdate(); | ||
| em.createNamedQuery("Pokemon.deleteAll").executeUpdate(); | ||
| em.createNamedQuery("Type.deleteAll").executeUpdate(); | ||
| }); | ||
| } | ||
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| } |
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