/*
* Copyright 2002-2007 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 java.lang.reflect.Method;
import junit.framework.TestCase;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.MethodMatcher;
import org.springframework.aop.Pointcut;
import org.springframework.aop.interceptor.ExposeInvocationInterceptor;
import org.springframework.aop.interceptor.NopInterceptor;
import org.springframework.aop.target.EmptyTargetSource;
import org.springframework.beans.TestBean;
import org.springframework.util.SerializationTestUtils;
/**
* @author Rod Johnson
*/
public class AopUtilsTests extends TestCase {
public void testPointcutCanNeverApply() {
class TestPointcut extends StaticMethodMatcherPointcut {
public boolean matches(Method method, Class clazzy) {
return false;
}
}
Pointcut no = new TestPointcut();
assertFalse(AopUtils.canApply(no, Object.class));
}
public void testPointcutAlwaysApplies() {
assertTrue(AopUtils.canApply(new DefaultPointcutAdvisor(new NopInterceptor()), Object.class));
assertTrue(AopUtils.canApply(new DefaultPointcutAdvisor(new NopInterceptor()), TestBean.class));
}
public void testPointcutAppliesToOneMethodOnObject() {
class TestPointcut extends StaticMethodMatcherPointcut {
public boolean matches(Method method, Class clazz) {
return method.getName().equals("hashCode");
}
}
Pointcut pc = new TestPointcut();
// will return true if we're not proxying interfaces
assertTrue(AopUtils.canApply(pc, Object.class));
}
/**
* Test that when we serialize and deserialize various canonical instances
* of AOP classes, they return the same instance, not a new instance
* that's subverted the singleton construction limitation.
*/
public void testCanonicalFrameworkClassesStillCanonicalOnDeserialization() throws Exception {
assertSame(MethodMatcher.TRUE, SerializationTestUtils.serializeAndDeserialize(MethodMatcher.TRUE));
assertSame(ClassFilter.TRUE, SerializationTestUtils.serializeAndDeserialize(ClassFilter.TRUE));
assertSame(Pointcut.TRUE, SerializationTestUtils.serializeAndDeserialize(Pointcut.TRUE));
assertSame(EmptyTargetSource.INSTANCE, SerializationTestUtils.serializeAndDeserialize(EmptyTargetSource.INSTANCE));
assertSame(Pointcuts.SETTERS, SerializationTestUtils.serializeAndDeserialize(Pointcuts.SETTERS));
assertSame(Pointcuts.GETTERS, SerializationTestUtils.serializeAndDeserialize(Pointcuts.GETTERS));
assertSame(ExposeInvocationInterceptor.INSTANCE,
SerializationTestUtils.serializeAndDeserialize(ExposeInvocationInterceptor.INSTANCE));
}
}