/*
* Copyright 2013 The Sculptor Project Team, including 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.sculptor.framework.test;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.sculptor.framework.context.ServiceContext;
import org.sculptor.framework.context.ServiceContextStore;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.google.apphosting.api.ApiProxy.Environment;
/**
* Base class for spring-based tests in a Google App Engine environment.
*
* @author Patrik Nordwall
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:applicationContext-test.xml" })
public abstract class AbstractAppEngineJpaTests extends AbstractJUnit4SpringContextTests {
private EntityManager entityManager;
public AbstractAppEngineJpaTests() {
}
@Before
public void setUpAppEngine() {
AppEngineTestHelper.setUpAppEngine(createAppEngineTestEnvironment());
ServiceContextStore.set(getServiceContext());
}
@After
public void tearDownAppEngine() {
AppEngineTestHelper.tearDownAppEngine();
}
protected ServiceContext getServiceContext() {
return AppEngineTestHelper.getServiceContext();
}
@PersistenceContext
protected void setEntityManager(EntityManager entityManager) {
this.entityManager = entityManager;
}
protected EntityManager getEntityManager() {
return entityManager;
}
/**
* flushes the entity manager to get the correct result via jdbc
*/
protected void flush() {
getEntityManager().flush();
}
/**
* Subclass may override to provide another environment
*/
protected Environment createAppEngineTestEnvironment() {
return new SimpleAppEngineTestEnvironment();
}
/**
* Counts the number of stored instances of an object.
*/
protected int countRowsInTable(Class<?> domainObjectClass) throws Exception {
Query query = getEntityManager()
.createQuery("select count(e) from " + domainObjectClass.getSimpleName() + " e");
return (Integer) query.getSingleResult();
}
}