| /* |
| * 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.apache.commons.proxy2.interceptor.InterceptorUtils.constant; |
| import static org.junit.Assert.assertEquals; |
| |
| import java.lang.reflect.Method; |
| |
| import org.apache.commons.proxy2.Invocation; |
| import org.apache.commons.proxy2.interceptor.matcher.invocation.MethodNameMatcher; |
| import org.apache.commons.proxy2.util.AbstractTestCase; |
| import org.apache.commons.proxy2.util.Echo; |
| import org.apache.commons.proxy2.util.MockInvocation; |
| import org.junit.Test; |
| |
| public class SwitchInterceptorTest extends AbstractTestCase |
| { |
| //---------------------------------------------------------------------------------------------------------------------- |
| // Other Methods |
| //---------------------------------------------------------------------------------------------------------------------- |
| |
| @Test |
| public void testWithMultipleAdvices() throws Throwable |
| { |
| SwitchInterceptor interceptor = new SwitchInterceptor(); |
| interceptor.when(new MethodNameMatcher("echo")).then(constant("bar")); |
| interceptor.when(new MethodNameMatcher("echoBack")).then(constant("baz")); |
| Method method = Echo.class.getMethod("echoBack", String.class); |
| Invocation invocation = new MockInvocation(method, "foo", "foo"); |
| assertEquals("baz", interceptor.intercept(invocation)); |
| } |
| |
| @Test |
| public void testWithNoAdvice() throws Throwable |
| { |
| SwitchInterceptor interceptor = new SwitchInterceptor(); |
| Method method = Echo.class.getMethod("echoBack", String.class); |
| Invocation invocation = new MockInvocation(method, "foo", "foo"); |
| assertEquals("foo", interceptor.intercept(invocation)); |
| } |
| |
| @Test |
| public void testWithSingleAdviceWhichDoesNotMatch() throws Throwable |
| { |
| SwitchInterceptor interceptor = new SwitchInterceptor().when(new MethodNameMatcher("echoBackZZZZ")).then( |
| constant("bar")); |
| Method method = Echo.class.getMethod("echoBack", String.class); |
| Invocation invocation = new MockInvocation(method, "foo", "foo"); |
| assertEquals("foo", interceptor.intercept(invocation)); |
| } |
| |
| @Test |
| public void testWithSingleAdviceWhichMatches() throws Throwable |
| { |
| SwitchInterceptor interceptor = new SwitchInterceptor().when(new MethodNameMatcher("echoBack")).then( |
| constant("bar")); |
| Method method = Echo.class.getMethod("echoBack", String.class); |
| Invocation invocation = new MockInvocation(method, "foo", "foo"); |
| assertEquals("bar", interceptor.intercept(invocation)); |
| } |
| } |