/*
* Copyright 2011-2014 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.mockito.Mockito.*;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
import javax.persistence.Entity;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.UrlResource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.orm.jpa.persistenceunit.MutablePersistenceUnitInfo;
import org.springframework.orm.jpa.persistenceunit.PersistenceUnitPostProcessor;
import org.springframework.test.util.ReflectionTestUtils;
/**
* Unit tests for {@link ClasspathScanningPersistenceUnitPostProcessor}.
*
* @author Oliver Gierke
* @author Thomas Darimont
*/
@RunWith(MockitoJUnitRunner.class)
public class ClasspathScanningPersistenceUnitPostProcessorUnitTests {
@Mock MutablePersistenceUnitInfo pui;
String basePackage = getClass().getPackage().getName();
@Test(expected = IllegalArgumentException.class)
public void rejectsNullBasePackage() {
new ClasspathScanningPersistenceUnitPostProcessor(null);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsEmptyBasePackage() {
new ClasspathScanningPersistenceUnitPostProcessor("");
}
@Test(expected = IllegalArgumentException.class)
public void rejectsNullMappingFileNamePattern() {
ClasspathScanningPersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(
basePackage);
processor.setMappingFileNamePattern(null);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsEmptyMappingFileNamePattern() {
ClasspathScanningPersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(
basePackage);
processor.setMappingFileNamePattern("");
}
@Test
public void findsEntityClassesForBasePackage() {
PersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(basePackage);
processor.postProcessPersistenceUnitInfo(pui);
verify(pui).addManagedClassName(SampleEntity.class.getName());
}
/**
* @see DATAJPA-407
*/
@Test
public void findsMappingFile() {
ClasspathScanningPersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(
basePackage);
processor.setMappingFileNamePattern("*.xml");
processor.setResourceLoader(new DefaultResourceLoader());
processor.postProcessPersistenceUnitInfo(pui);
String expected = getClass().getPackage().getName().replace('.', '/') + "/mapping.xml";
verify(pui).addManagedClassName(SampleEntity.class.getName());
verify(pui).addMappingFileName(expected);
}
/**
* @see DATAJPA-353
* @see DATAJPA-407
*/
@Test
public void shouldFindJpaMappingFilesFromMultipleLocationsOnClasspath() {
ClasspathScanningPersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(
basePackage);
processor.setResourceLoader(new DefaultResourceLoader());
processor.setMappingFileNamePattern("**/*orm.xml");
processor.postProcessPersistenceUnitInfo(pui);
verify(pui).addMappingFileName("org/springframework/data/jpa/support/module1/module1-orm.xml");
verify(pui).addMappingFileName("org/springframework/data/jpa/support/module2/module2-orm.xml");
}
/**
* @see DATAJPA-519
*/
@Test
public void shouldFindJpaMappingFilesFromNestedJarLocationsOnClasspath() {
String nestedModule3Path = "org/springframework/data/jpa/support/module3/module3-orm.xml";
final String fileInJarUrl = "jar:file:/foo/bar/lib/somelib.jar!/" + nestedModule3Path;
ResourceLoader resolver = new PathMatchingResourcePatternResolver(new DefaultResourceLoader()) {
public Resource[] getResources(String locationPattern) throws IOException {
Resource[] resources = super.getResources(locationPattern);
resources = Arrays.copyOf(resources, resources.length + 1);
resources[resources.length - 1] = new UrlResource(fileInJarUrl);
return resources;
}
@Override
protected Set<Resource> doFindPathMatchingJarResources(Resource rootDirResource, String subPattern)
throws IOException {
if (fileInJarUrl.equals(rootDirResource.getURI().toString())) {
return Collections.singleton(rootDirResource);
}
return super.doFindPathMatchingJarResources(rootDirResource, subPattern);
}
};
ClasspathScanningPersistenceUnitPostProcessor processor = new ClasspathScanningPersistenceUnitPostProcessor(
basePackage);
ReflectionTestUtils.setField(processor, "resolver", resolver);
processor.setMappingFileNamePattern("**/*orm.xml");
processor.postProcessPersistenceUnitInfo(pui);
verify(pui).addMappingFileName("org/springframework/data/jpa/support/module1/module1-orm.xml");
verify(pui).addMappingFileName("org/springframework/data/jpa/support/module2/module2-orm.xml");
verify(pui).addMappingFileName(nestedModule3Path);
}
@Entity
public static class SampleEntity {
}
}