/*
* 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.aop.support;
import org.junit.Test;
import org.springframework.aop.ClassFilter;
import org.springframework.core.NestedRuntimeException;
import org.springframework.tests.sample.beans.ITestBean;
import org.springframework.tests.sample.beans.TestBean;
import static org.junit.Assert.*;
/**
* @author Rod Johnson
* @author Chris Beams
*/
public class ClassFiltersTests {
private ClassFilter exceptionFilter = new RootClassFilter(Exception.class);
private ClassFilter itbFilter = new RootClassFilter(ITestBean.class);
private ClassFilter hasRootCauseFilter = new RootClassFilter(NestedRuntimeException.class);
@Test
public void testUnion() {
assertTrue(exceptionFilter.matches(RuntimeException.class));
assertFalse(exceptionFilter.matches(TestBean.class));
assertFalse(itbFilter.matches(Exception.class));
assertTrue(itbFilter.matches(TestBean.class));
ClassFilter union = ClassFilters.union(exceptionFilter, itbFilter);
assertTrue(union.matches(RuntimeException.class));
assertTrue(union.matches(TestBean.class));
}
@Test
public void testIntersection() {
assertTrue(exceptionFilter.matches(RuntimeException.class));
assertTrue(hasRootCauseFilter.matches(NestedRuntimeException.class));
ClassFilter intersection = ClassFilters.intersection(exceptionFilter, hasRootCauseFilter);
assertFalse(intersection.matches(RuntimeException.class));
assertFalse(intersection.matches(TestBean.class));
assertTrue(intersection.matches(NestedRuntimeException.class));
}
}