/*
* Copyright 2011-2012 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.support;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import javax.persistence.spi.PersistenceUnitInfo;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.data.jpa.domain.sample.Role;
import org.springframework.data.jpa.domain.sample.User;
import org.springframework.orm.jpa.persistenceunit.MutablePersistenceUnitInfo;
/**
* Unit test for {@link MergingPersistenceUnitManager}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class MergingPersistenceUnitManagerUnitTests {
@Mock
PersistenceUnitInfo oldInfo;
@Mock
MutablePersistenceUnitInfo newInfo;
@Test
public void addsUrlFromOldPUItoNewOne() throws MalformedURLException {
MergingPersistenceUnitManager manager = new MergingPersistenceUnitManager();
URL jarFileUrl = new URL("file:foo/bar");
when(oldInfo.getJarFileUrls()).thenReturn(Arrays.asList(jarFileUrl));
manager.postProcessPersistenceUnitInfo(newInfo, oldInfo);
verify(newInfo).addJarFileUrl(jarFileUrl);
}
@Test
public void mergesManagedClassesCorrectly() {
MergingPersistenceUnitManager manager = new MergingPersistenceUnitManager();
manager.setPersistenceXmlLocations(new String[] { "classpath:org/springframework/data/jpa/support/persistence.xml",
"classpath:org/springframework/data/jpa/support/persistence2.xml" });
manager.preparePersistenceUnitInfos();
PersistenceUnitInfo info = manager.obtainPersistenceUnitInfo("pu");
assertThat(info.getManagedClassNames().size(), is(2));
assertThat(info.getManagedClassNames(), hasItems(User.class.getName(), Role.class.getName()));
assertThat(info.getMappingFileNames().size(), is(2));
assertThat(info.getMappingFileNames(), hasItems("foo.xml", "bar.xml"));
}
@Test
public void addsOldPersistenceUnitRootUrlIfDifferentFromNewOne() throws MalformedURLException {
MutablePersistenceUnitInfo newInfo = new MutablePersistenceUnitInfo();
newInfo.setPersistenceUnitRootUrl(new URL("file:bar"));
when(oldInfo.getPersistenceUnitRootUrl()).thenReturn(new URL("file:/foo"));
MergingPersistenceUnitManager manager = new MergingPersistenceUnitManager();
manager.postProcessPersistenceUnitInfo(newInfo, oldInfo);
assertThat(newInfo.getJarFileUrls().size(), is(1));
assertThat(newInfo.getJarFileUrls(), hasItems(oldInfo.getPersistenceUnitRootUrl()));
}
@Test
public void doesNotAddNewPuRootUrlIfNull() throws MalformedURLException {
MutablePersistenceUnitInfo newInfo = new MutablePersistenceUnitInfo();
when(oldInfo.getPersistenceUnitRootUrl()).thenReturn(new URL("file:/foo"));
MergingPersistenceUnitManager manager = new MergingPersistenceUnitManager();
manager.postProcessPersistenceUnitInfo(newInfo, oldInfo);
assertThat(newInfo.getJarFileUrls().isEmpty(), is(true));
}
@Test
public void doesNotAddNewPuRootUrlIfAlreadyOnTheListOfJarFileUrls() throws MalformedURLException {
when(oldInfo.getPersistenceUnitRootUrl()).thenReturn(new URL("file:foo"));
MutablePersistenceUnitInfo newInfo = new MutablePersistenceUnitInfo();
newInfo.setPersistenceUnitRootUrl(new URL("file:bar"));
newInfo.addJarFileUrl(oldInfo.getPersistenceUnitRootUrl());
MergingPersistenceUnitManager manager = new MergingPersistenceUnitManager();
manager.postProcessPersistenceUnitInfo(newInfo, oldInfo);
assertThat(newInfo.getJarFileUrls().size(), is(1));
assertThat(newInfo.getJarFileUrls(), hasItems(oldInfo.getPersistenceUnitRootUrl()));
}
}