| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.commons.proxy2.interceptor; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.lang.reflect.Method; |
| |
| import org.apache.commons.proxy2.Invocation; |
| import org.apache.commons.proxy2.Invoker; |
| import org.apache.commons.proxy2.util.AbstractTestCase; |
| import org.apache.commons.proxy2.util.Echo; |
| import org.junit.Test; |
| |
| public class InvokerInterceptorTest extends AbstractTestCase |
| { |
| // ---------------------------------------------------------------------------------------------------------------------- |
| // Other Methods |
| // ---------------------------------------------------------------------------------------------------------------------- |
| |
| @Test |
| public void testIntercept() throws Throwable |
| { |
| final InvokerInterceptor interceptor = new InvokerInterceptor(new Invoker() |
| { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public Object invoke(Object proxy, Method method, Object[] arguments) throws Throwable |
| { |
| return "Hello!"; |
| } |
| }); |
| final Invocation invocation = new MockInvocationBuilder(Echo.class.getDeclaredMethod("echoBack", String.class)) |
| .withArguments("foo").build(); |
| |
| assertEquals("Hello!", interceptor.intercept(invocation)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testWithNullInvoker() |
| { |
| assertNotNull(new InvokerInterceptor(null)); // assert is used to avoid not used warning |
| } |
| } |