spring DefaultJpaDialectTests 源码
spring DefaultJpaDialectTests 代码
文件路径：/spring-orm/src/test/java/org/springframework/orm/jpa/DefaultJpaDialectTests.java
/*
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.orm.jpa;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityTransaction;
import jakarta.persistence.OptimisticLockException;
import org.junit.jupiter.api.Test;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionException;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* @author Costin Leau
* @author Phillip Webb
*/
public class DefaultJpaDialectTests {
private JpaDialect dialect = new DefaultJpaDialect();
@Test
public void testDefaultTransactionDefinition() throws Exception {
DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
definition.setIsolationLevel(TransactionDefinition.ISOLATION_REPEATABLE_READ);
assertThatExceptionOfType(TransactionException.class).isThrownBy(() ->
dialect.beginTransaction(null, definition));
}
@Test
public void testDefaultBeginTransaction() throws Exception {
TransactionDefinition definition = new DefaultTransactionDefinition();
EntityManager entityManager = mock(EntityManager.class);
EntityTransaction entityTx = mock(EntityTransaction.class);
given(entityManager.getTransaction()).willReturn(entityTx);
dialect.beginTransaction(entityManager, definition);
}
@Test
public void testTranslateException() {
OptimisticLockException ex = new OptimisticLockException();
assertThat(dialect.translateExceptionIfPossible(ex).getCause()).isEqualTo(EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(ex).getCause());
}
}
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