Struts example source code file (CheckboxInterceptorTest.java)

This example Struts source code file (CheckboxInterceptorTest.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

checkboxinterceptor, checkboxinterceptor, checkboxinterceptortest, exception, exception, hashmap, map, mockactioninvocation, mockactioninvocation, object, object, string, strutstestcase, util

The Struts CheckboxInterceptorTest.java source code

/*
 * $Id: CheckboxInterceptorTest.java 655721 2008-05-13 03:14:03Z mrdon $
 *
 * 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.struts2.interceptor;

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

import org.apache.struts2.StrutsTestCase;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.mock.MockActionInvocation;

/**
 * Unit test for ChecboxInterceptor. 
 */
public class CheckboxInterceptorTest extends StrutsTestCase {

    private CheckboxInterceptor interceptor;
    private MockActionInvocation ai;
    private Map<String, Object> param;
    
    protected void setUp() throws Exception {
    	super.setUp();
    	param = new HashMap<String, Object>();
    	
    	interceptor = new CheckboxInterceptor();
    	ai = new MockActionInvocation();
    	ai.setInvocationContext(ActionContext.getContext());
    	ActionContext.getContext().setParameters(param);
    }
	
	public void testNoParam() throws Exception {
		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();

		assertEquals(0, param.size());
	}

	public void testPassthroughOne() throws Exception {
		param.put("user", "batman");
		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertEquals(1, param.size());
	}

	public void testPassthroughTwo() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertEquals(2, param.size());
	}

	public void testOneCheckboxTrue() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("superpower", "true");
		param.put("__checkbox_superpower", "true");
		assertTrue(param.containsKey("__checkbox_superpower"));

		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertFalse(param.containsKey("__checkbox_superpower"));
		assertEquals(3, param.size()); // should be 3 as __checkbox_ should be removed
		assertEquals("true", param.get("superpower"));
	}

	public void testOneCheckboxNoValue() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("__checkbox_superpower", "false");
		assertTrue(param.containsKey("__checkbox_superpower"));

		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertFalse(param.containsKey("__checkbox_superpower"));
		assertEquals(3, param.size()); // should be 3 as __checkbox_ should be removed
		assertEquals("false", ((String[])param.get("superpower"))[0]);
	}

	public void testOneCheckboxNoValueDifferentDefault() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("__checkbox_superpower", "false");
		assertTrue(param.containsKey("__checkbox_superpower"));

		interceptor.setUncheckedValue("off");
		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertFalse(param.containsKey("__checkbox_superpower"));
		assertEquals(3, param.size()); // should be 3 as __checkbox_ should be removed
		assertEquals("off", ((String[])param.get("superpower"))[0]);
	}

    public void testTwoCheckboxNoValue() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("__checkbox_superpower", new String[]{"true","true"});

		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();

		assertFalse(param.containsKey("__checkbox_superpower"));
		assertEquals(2, param.size()); // should be 2 as __checkbox_ should be removed
		assertNull(param.get("superpower"));
    }

    public void testTwoCheckboxMixed() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("__checkbox_superpower", "true");
		param.put("superpower", "yes");
		param.put("__checkbox_cool", "no");
		assertTrue(param.containsKey("__checkbox_superpower"));
		assertTrue(param.containsKey("__checkbox_cool"));

		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertFalse(param.containsKey("__checkbox_superpower"));
		assertFalse(param.containsKey("__checkbox_cool"));
		assertEquals(4, param.size()); // should be 4 as __checkbox_ should be removed
		assertEquals("yes", param.get("superpower"));
		assertEquals("false", ((String[])param.get("cool"))[0]); // will use false as default and not 'no'
	}

	public void testTwoCheckboxMixedWithDifferentDefault() throws Exception {
		param.put("user", "batman");
		param.put("email", "batman@comic.org");
		param.put("__checkbox_superpower", "true");
		param.put("superpower", "yes");
		param.put("__checkbox_cool", "no");
		assertTrue(param.containsKey("__checkbox_superpower"));
		assertTrue(param.containsKey("__checkbox_cool"));

		interceptor.setUncheckedValue("no");
		interceptor.init();
		interceptor.intercept(ai);
		interceptor.destroy();
		
		assertFalse(param.containsKey("__checkbox_superpower"));
		assertFalse(param.containsKey("__checkbox_cool"));
		assertEquals(4, param.size()); // should be 4 as __checkbox_ should be removed
		assertEquals("yes", param.get("superpower"));
		assertEquals("no", ((String[])param.get("cool"))[0]);
	}
	
}