Struts example source code file (ElseTagTest.java)

This example Struts source code file (ElseTagTest.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

boolean, elsetag, elsetag, elsetagtest, http, jsp, jspexception, jspexception, mockpagecontext, servlet, strutsmockhttpservletrequest, strutsmockhttpservletrequest, strutsmockpagecontext, strutsmockservletcontext, strutsmockservletcontext, strutstestcase, valuestack

The Struts ElseTagTest.java source code

/*
 * $Id: ElseTagTest.java 651946 2008-04-27 13:41:38Z apetrelli $
 *
 * 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.views.jsp;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.StrutsTestCase;
import org.apache.struts2.components.If;

import com.mockobjects.servlet.MockJspWriter;
import com.mockobjects.servlet.MockPageContext;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.util.ValueStack;
import com.opensymphony.xwork2.util.ValueStackFactory;


/**
 */
public class ElseTagTest extends StrutsTestCase {

    ElseTag elseTag;
    MockPageContext pageContext;
    ValueStack stack;


    public void testTestFalse() {
        stack.getContext().put(If.ANSWER, new Boolean(false));

        int result = 0;

        try {
            elseTag.setPageContext(pageContext);
            result = elseTag.doStartTag();
            elseTag.doEndTag();
        } catch (JspException e) {
            e.printStackTrace();
            fail();
        }
        assertEquals(TagSupport.EVAL_BODY_INCLUDE, result);
    }

    public void testTestNull() {
        elseTag.setPageContext(pageContext);

        int result = 0;

        try {
            result = elseTag.doStartTag();
        } catch (JspException e) {
            e.printStackTrace();
            fail();
        }

        assertEquals(TagSupport.SKIP_BODY, result);
    }

    public void testTestTrue() {
        stack.getContext().put(If.ANSWER, new Boolean(true));
        elseTag.setPageContext(pageContext);

        int result = 0;

        try {
            result = elseTag.doStartTag();
        } catch (JspException e) {
            e.printStackTrace();
            fail();
        }

        assertEquals(TagSupport.SKIP_BODY, result);
    }

    protected void setUp() throws Exception {
        super.setUp();
        // create the needed objects
        elseTag = new ElseTag();
        stack = ActionContext.getContext().getValueStack();

        // create the mock http servlet request
        StrutsMockHttpServletRequest request = new StrutsMockHttpServletRequest();

        // NOTE: in Struts Tag library, TagUtil gets stack from request, which will be set
        //       when request going through the FilterDispatcher --> DispatcherUtil etc. route
        request.setAttribute(ServletActionContext.STRUTS_VALUESTACK_KEY, stack);

        StrutsMockServletContext servletContext = new StrutsMockServletContext();
        servletContext.setServletInfo("not-weblogic");

        // create the mock page context
        pageContext = new StrutsMockPageContext();
        pageContext.setRequest(request);
        pageContext.setServletContext(servletContext);
        pageContext.setJspWriter(new MockJspWriter());
    }


    class Foo {
        int num;

        public void setNum(int num) {
            this.num = num;
        }

        public int getNum() {
            return num;
        }
    }
}