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Struts example source code file (ParameterFilterInterceptorTest.java)

This example Struts source code file (ParameterFilterInterceptorTest.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

actioninvocation, collection, collection, exception, exception, hashmap, map, override, parameterfilterinterceptor, parameterfilterinterceptor, parameterfilterinterceptortest, simpleaction, string, string, util

The Struts ParameterFilterInterceptorTest.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.*;
import com.opensymphony.xwork2.util.ValueStack;

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

/**
 * Unit test for {@link ParameterFilterInterceptor}.
 *
 * @author Gabe
 */
public class ParameterFilterInterceptorTest extends XWorkTestCase {

    ActionInvocation invocation;
    ParameterFilterInterceptor interceptor;
    Mock mockInvocation;
    ValueStack stack;
    Map contextMap;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        contextMap=new HashMap();
        stack = ActionContext.getContext().getValueStack();
        mockInvocation = new Mock(ActionInvocation.class);
        mockInvocation.expectAndReturn("getStack", stack);
        mockInvocation.expectAndReturn("invoke", Action.SUCCESS);
        mockInvocation.expectAndReturn("getInvocationContext", new ActionContext(contextMap));
        mockInvocation.matchAndReturn("getAction", new SimpleAction());
        invocation = (ActionInvocation) mockInvocation.proxy();
        interceptor = new ParameterFilterInterceptor();
        interceptor.init();
    }

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

    public void testBasicBlockAll() throws Exception {
        runFilterTest(null,null,true,new String[] {"blah", "bladeblah", "bladebladeblah"});
        assertEquals(0, getParameterNames().size());
    }
    
    public void testBasicAllowed() throws Exception {
        runFilterTest("blah",null,true,new String[] {"blah"});
        assertEquals(1, getParameterNames().size()); 
    }
    
    public void testBasicBlocked() throws Exception {
        runFilterTest(null,"blah",false,new String[] {"blah"});
        assertEquals(0, getParameterNames().size()); 
    }      
    public void testAllSubpropertiesBlocked() throws Exception {
        runFilterTest(null,"blah",false,new String[] {"blah.deblah", "blah.somethingelse", "blah(22)"});
        assertEquals(0, getParameterNames().size()); 
    }

    public void testAllSubpropertiesAllowed() throws Exception {
        runFilterTest("blah",null,true,
                new String[] {"blah.deblah", "blah.somethingelse", "blah(22)"});
        assertEquals(3, getParameterNames().size()); 
    }
    
    public void testTreeBlocking() throws Exception {
        runFilterTest("blah.deblah","blah,blah.deblah.deblah",false,
                new String[] {"blah", "blah.deblah", "blah.deblah.deblah"});
        Collection paramNames=getParameterNames();
        assertEquals(1, paramNames.size());
        assertEquals(paramNames.iterator().next(),"blah.deblah");
    }
    
    public void testEnsureOnlyPropsBlocked() throws Exception {
        runFilterTest(null,"blah",false,new String[] {"blahdeblah"});
        assertEquals(1, getParameterNames().size()); 
    }
  
    
    private void runFilterTest(String allowed, String blocked, boolean defaultBlocked, String[] paramNames) throws Exception {
        interceptor.setAllowed(allowed);
        interceptor.setBlocked(blocked);
        interceptor.setDefaultBlock(defaultBlocked);
        setUpParameters(paramNames);
        runAction();
        
    }
    
    private void setUpParameters(String [] paramNames) {
        Map params=new HashMap();
        for (String paramName : paramNames) {
            params.put(paramName, "irrelevant what this is");

        }
        contextMap.put(ActionContext.PARAMETERS, params);
    }
    
    private Collection getParameterNames() {
        return ((Map)contextMap.get(ActionContext.PARAMETERS)).keySet();
    }
    
    public void runAction() throws Exception  {
        interceptor.intercept(invocation);
    }
    
}

Other Struts examples (source code examples)

Here is a short list of links related to this Struts ParameterFilterInterceptorTest.java source code file:

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