/*
* Copyright 2002-2013 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.core.type;
import junit.framework.TestCase;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.classreading.SimpleMetadataReaderFactory;
import org.springframework.core.type.filter.AssignableTypeFilter;
/**
* @author Ramnivas Laddad
* @author Juergen Hoeller
*/
public class AssignableTypeFilterTests extends TestCase {
public void testDirectMatch() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
String classUnderTest = "org.springframework.core.type.AssignableTypeFilterTests$TestNonInheritingClass";
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(classUnderTest);
AssignableTypeFilter matchingFilter = new AssignableTypeFilter(TestNonInheritingClass.class);
AssignableTypeFilter notMatchingFilter = new AssignableTypeFilter(TestInterface.class);
assertFalse(notMatchingFilter.match(metadataReader, metadataReaderFactory));
assertTrue(matchingFilter.match(metadataReader, metadataReaderFactory));
}
public void testInterfaceMatch() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
String classUnderTest = "org.springframework.core.type.AssignableTypeFilterTests$TestInterfaceImpl";
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(classUnderTest);
AssignableTypeFilter filter = new AssignableTypeFilter(TestInterface.class);
assertTrue(filter.match(metadataReader, metadataReaderFactory));
ClassloadingAssertions.assertClassNotLoaded(classUnderTest);
}
public void testSuperClassMatch() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
String classUnderTest = "org.springframework.core.type.AssignableTypeFilterTests$SomeDaoLikeImpl";
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(classUnderTest);
AssignableTypeFilter filter = new AssignableTypeFilter(SimpleJdbcDaoSupport.class);
assertTrue(filter.match(metadataReader, metadataReaderFactory));
ClassloadingAssertions.assertClassNotLoaded(classUnderTest);
}
public void testInterfaceThroughSuperClassMatch() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
String classUnderTest = "org.springframework.core.type.AssignableTypeFilterTests$SomeDaoLikeImpl";
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(classUnderTest);
AssignableTypeFilter filter = new AssignableTypeFilter(JdbcDaoSupport.class);
assertTrue(filter.match(metadataReader, metadataReaderFactory));
ClassloadingAssertions.assertClassNotLoaded(classUnderTest);
}
// We must use a standalone set of types to ensure that no one else is loading them
// and interfere with ClassloadingAssertions.assertClassNotLoaded()
private static class TestNonInheritingClass {
}
private static interface TestInterface {
}
@SuppressWarnings("unused")
private static class TestInterfaceImpl implements TestInterface {
}
private static interface SomeDaoLikeInterface {
}
@SuppressWarnings("unused")
private static class SomeDaoLikeImpl extends SimpleJdbcDaoSupport implements SomeDaoLikeInterface {
}
private static interface JdbcDaoSupport {
}
private static class SimpleJdbcDaoSupport implements JdbcDaoSupport {
}
}