AbstractAttributeConverterIntegrationTests.java

/*
 * Copyright 2015 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
 *
 *      http://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.data.jpa.domain.support;

import javax.persistence.AttributeConverter;
import javax.sql.DataSource;

import org.junit.runner.RunWith;
import org.springframework.context.annotation.Bean;
import org.springframework.data.jpa.domain.sample.User;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.AbstractJpaVendorAdapter;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.PlatformTransactionManager;

/**
 * Base class for integration tests for JPA 2.1 {@link AttributeConverter} integration.
 *
 * @author Oliver Gierke
 */
@RunWith(SpringJUnit4ClassRunner.class)
public abstract class AbstractAttributeConverterIntegrationTests {

	protected abstract static class InfrastructureConfig {

		@Bean
		LocalContainerEntityManagerFactoryBean entityManagerFactory() {

			AbstractJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
			vendorAdapter.setDatabase(Database.HSQL);
			vendorAdapter.setGenerateDdl(true);

			LocalContainerEntityManagerFactoryBean factory = new LocalContainerEntityManagerFactoryBean();
			factory.setDataSource(dataSource());
			factory.setPackagesToScan(getPackageName(), User.class.getPackage().getName());
			factory.setJpaVendorAdapter(vendorAdapter);

			return factory;
		}

		@Bean
		PlatformTransactionManager transactionManager() {
			return new JpaTransactionManager();
		}

		@Bean
		DataSource dataSource() {
			return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.HSQL).build();
		}

		protected abstract String getPackageName();
	}
}