Struts example source code file (StaticParametersInterceptorTest.java)

This example Struts source code file (StaticParametersInterceptorTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

actionconfig, exception, exception, mockactioninvocation, mockactioninvocation, mockactionproxy, mockactionproxy, override, simplefooaction, staticparametersinterceptor, string, superman, user, user, util

The Struts StaticParametersInterceptorTest.java source code

/*
 * Copyright 2002-2006,2009 The Apache Software Foundation.
 * 
 * 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 com.opensymphony.xwork2.interceptor;

import com.mockobjects.dynamic.Mock;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.SimpleFooAction;
import com.opensymphony.xwork2.XWorkTestCase;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.config.entities.Parameterizable;
import com.opensymphony.xwork2.mock.MockActionInvocation;
import com.opensymphony.xwork2.mock.MockActionProxy;

import java.util.Map;
import java.util.HashMap;

/**
 * Unit test of {@link StaticParametersInterceptor}.
 *
 * @author Claus Ibsen
 */
public class StaticParametersInterceptorTest extends XWorkTestCase {

    private StaticParametersInterceptor interceptor;

    public void testParameterizable() throws Exception {
        Mock mock = new Mock(Parameterizable.class);

        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();

        Map params = ac.getParams();

        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(mock.proxy());
        mock.expect("setParams", params);

        interceptor.intercept(mai);
        mock.verify();
    }

    public void testWithOneParameters() throws Exception {
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "")
                .addParam("top.name", "Santa")
                .build();

        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(new SimpleFooAction());

        User user = new User();
        ActionContext.getContext().getValueStack().push(user);
        int before = ActionContext.getContext().getValueStack().size();
        interceptor.intercept(mai);

        assertEquals(before, ActionContext.getContext().getValueStack().size());
        assertEquals("Santa", user.getName());
    }

    public void testWithOneParametersParse() throws Exception {
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "")
                .addParam("top.name", "${top.hero}")
                .build();
        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(new SimpleFooAction());

        User user = new User();
        ActionContext.getContext().getValueStack().push(user);
        int before = ActionContext.getContext().getValueStack().size();
        interceptor.setParse("true");
        interceptor.intercept(mai);

        assertEquals(before, ActionContext.getContext().getValueStack().size());
        assertEquals("Superman", user.getName());
    }

    public void testWithOneParametersNoParse() throws Exception {
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "")
                .addParam("top.name", "${top.hero}")
                .build();
        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(new SimpleFooAction());

        User user = new User();
        ActionContext.getContext().getValueStack().push(user);
        int before = ActionContext.getContext().getValueStack().size();
        interceptor.setParse("false");
        interceptor.intercept(mai);

        assertEquals(before, ActionContext.getContext().getValueStack().size());
        assertEquals("${top.hero}", user.getName());
    }

     public void testNoMerge() throws Exception {
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "")
                .addParam("top.name", "${top.hero}")
                .build();
        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(new SimpleFooAction());

        User user = new User();
        ActionContext.getContext().getValueStack().push(user);
        ActionContext.getContext().setParameters(new HashMap<String, Object>()); 
        int before = ActionContext.getContext().getValueStack().size();
        interceptor.setMerge("false");
        interceptor.intercept(mai);

        assertEquals(before, ActionContext.getContext().getValueStack().size());
        assertEquals("${top.hero}", user.getName());
        assertEquals(0, ActionContext.getContext().getParameters().size()); 
    }

    public void testFewParametersParse() throws Exception {
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "")
                .addParam("top.age", "${top.myAge}")
                .addParam("top.email", "${top.myEmail}")
                .build();
        map.setConfig(ac);
        mai.setProxy(map);
        mai.setAction(new SimpleFooAction());

        User user = new User();
        ActionContext.getContext().getValueStack().push(user);
        int before = ActionContext.getContext().getValueStack().size();
        interceptor.setParse("true");
        interceptor.intercept(mai);

        assertEquals(before, ActionContext.getContext().getValueStack().size());
        assertEquals(user.getMyAge(), user.age);
        assertEquals(user.getMyEmail(), user.email);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        interceptor = new StaticParametersInterceptor();
        interceptor.init();
        container.inject(interceptor);
    }

    @Override
    protected void tearDown() throws Exception {
        super.tearDown();
        interceptor.destroy();
    }

    private class User {
        private String name;
        private int age;
        private String email;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public int getMyAge() {
            return 33;
        }

        public void setAge(int age) {
            this.age = age;
        }

        public String getMyEmail() {
            return "lukasz dot lenart at gmail dot com";
        }

        public void setEmail(String email) {
            this.email = email;
        }

        public String getHero() {
            return "Superman";
        }
    }

}