/** * Copyright 2009-2015 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.apache.ibatis.plugin; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import org.junit.Test; import java.util.HashMap; import java.util.Map; import java.util.Properties; public class PluginTest { @Test public void mapPluginShouldInterceptGet() { Map map = new HashMap(); map = (Map) new AlwaysMapPlugin().plugin(map); assertEquals("Always", map.get("Anything")); } @Test public void shouldNotInterceptToString() { Map map = new HashMap(); map = (Map) new AlwaysMapPlugin().plugin(map); assertFalse("Always".equals(map.toString())); } @Intercepts({ @Signature(type = Map.class, method = "get", args = {Object.class})}) public static class AlwaysMapPlugin implements Interceptor { @Override public Object intercept(Invocation invocation) throws Throwable { return "Always"; } @Override public Object plugin(Object target) { return Plugin.wrap(target, this); } @Override public void setProperties(Properties properties) { } } }