testiteratetag.java

这是STRUTS1.2。6的开发包。。这是我从芝APACHE网站下下来

/*
 * $Id: TestIterateTag.java 54929 2004-10-16 16:38:42Z germuska $ 
 *
 * Copyright 1999-2004 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 org.apache.struts.taglib.logic;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;

import javax.servlet.ServletException;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.PageContext;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.apache.cactus.WebResponse;
import org.apache.struts.taglib.SimpleBeanForTesting;
import org.apache.struts.taglib.TaglibTestBase;



/**
 * Suite of unit tests for the
 * <code>org.apache.struts.taglib.logic.IterateTag</code> class.
 *
 */
public class TestIterateTag extends TaglibTestBase {
	
	private int iterations = 2;
	
    /**
     * Defines the testcase name for JUnit.
     *
     * @param theName the testcase's name.
     */
    public TestIterateTag(String theName) {
        super(theName);
    }

    /**
     * Start the tests.
     *
     * @param theArgs the arguments. Not used
     */
    public static void main(String[] theArgs) {
        junit.awtui.TestRunner.main(new String[] {TestIterateTag.class.getName()});
    }

    /**
     * @return a test suite (<code>TestSuite</code>) that includes all methods
     *         starting with "test"
     */
    public static Test suite() {
        // All methods starting with "test" will be executed in the test suite.
        return new TestSuite(TestIterateTag.class);
    }


   /**
     * Testing <code>IterateTag</code> using name attribute in
     * the application scope.
     * 
	 * Tests the equivalent of this tag in a jsp:
	 *   <logic:iterate id="theId" name="testApplicationScopeNameIterateList"
	 * 		scope="application">
     * 
     */

	// ========= Application
    public void testApplicationScopeNameIterateList() 
    	throws ServletException,  JspException, IOException {
		
		String testKey = "testApplicationScopeNameIterateList";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		pageContext.setAttribute(testKey, lst, 
									PageContext.APPLICATION_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("application");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endApplicationScopeNameIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}

		//fix for introduced carriage return / line feeds
		output = replace(output,"\r","");
		output = replace(output,"\n","");

	    assertEquals(compare, output);
	}
	
	// ========= Session
    public void testSessionScopeNameIterateList() 
    	throws ServletException,  JspException, IOException {
		
		String testKey = "testSessionScopeNameIterateList";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		pageContext.setAttribute(testKey, lst, 
									PageContext.SESSION_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("session");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endSessionScopeNameIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}

		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");
		output = replace(output,"\n","");

	    assertEquals(compare, output);
	}

	// ========= Request
    public void testRequestScopeNameIterateList() 
    	throws ServletException,  JspException, IOException {
		
		String testKey = "testRequestScopeNameIterateList";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		pageContext.setAttribute(testKey, lst, 
									PageContext.REQUEST_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("request");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endRequestScopeNameIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}

		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");
		output = replace(output,"\r","");

	    assertEquals(compare, output);
	}


   /**
     * Testing <code>IterateTag</code> using name attribute in
     * the application scope.
     * 
	 * Tests the equivalent of this tag in a jsp:
	 *   <logic:iterate id="theId" name="testApplicationScopeNameIterateList"
	 * 		property="list" scope="application">
     * 
     */
    
	// ========= Application
    public void testApplicationScopePropertyIterateList() 
    	throws ServletException,  JspException, IOException {
		
		
		String testKey = "testApplicationScopePropertyIterate";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		SimpleBeanForTesting sbft = new SimpleBeanForTesting();
		sbft.setList(lst);
		
		pageContext.setAttribute(testKey, sbft, 
									PageContext.APPLICATION_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
		/*
		 * Tests the equivalent of this tag in a jsp:
		 *   <logic:iterate id="theId" name="testApplicationScopePropertyIterate"
		 * 		scope="application">
		 */
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("application");
        tag.setProperty("list");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endApplicationScopePropertyIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}
		
		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");
		output = replace(output,"\n","");
		
	    assertEquals(compare, output);
	}

    
	// ========= Session
    public void testSessionScopePropertyIteratesList() 
    	throws ServletException,  JspException, IOException {
		
		
		String testKey = "testSessionScopePropertyIterate";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		SimpleBeanForTesting sbft = new SimpleBeanForTesting();
		sbft.setList(lst);
		
		pageContext.setAttribute(testKey, sbft, 
									PageContext.SESSION_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
		/*
		 * Tests the equivalent of this tag in a jsp:
		 *   <logic:iterate id="theId" name="testSessionScopePropertyIterate"
		 * 		scope="session">
		 */
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("session");
        tag.setProperty("list");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endSessionScopePropertyIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}
		
		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");
		output = replace(output,"\n","");
		
	    assertEquals(compare, output);
	}

    
	// ========= Request
    public void testRequestScopePropertyIteratesList() 
    	throws ServletException,  JspException, IOException {
		
		
		String testKey = "testRequestScopePropertyIterate";

        ArrayList lst = new ArrayList();
        for (int i = 0; i < iterations; i++) {
	       	lst.add("test" + i);
		}
		
		SimpleBeanForTesting sbft = new SimpleBeanForTesting();
		sbft.setList(lst);
		
		pageContext.setAttribute(testKey, sbft, 
									PageContext.REQUEST_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
		/*
		 * Tests the equivalent of this tag in a jsp:
		 *   <logic:iterate id="theId" name="testRequestScopePropertyIterate"
		 * 		scope="request">
		 */
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("request");
        tag.setProperty("list");
		
		int iteration = 0;
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		    iteration++;
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();
		assertEquals(iterations, iteration);
	}

	public void endRequestScopePropertyIterateList (WebResponse response){
	    String output = response.getText();
	    String compare = "";
	    for (int i = 0; i < iterations; i++) {
			compare += "test" + i;
		}
		
		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");
		output = replace(output,"\n","");
		
	    assertEquals(compare, output);
	}



   /**
     * Testing <code>IterateTag</code> using name attribute in
     * the application scope.
     * 
	 * Tests the equivalent of this tag in a jsp:
	 *   <logic:iterate id="theId" name="testApplicationScopeNameIterateEnumeration"
	 * 		scope="application">
     * 
     */

	// ========= Application
    public void testApplicationScopeNameIterateEnumeration() 
    	throws ServletException,  JspException, IOException {
		
		String testKey = "testApplicationScopeNameIterateEnumeration";
		
		StringTokenizer st = new StringTokenizer("Application Scope Name Iterate Enumeration");

		pageContext.setAttribute(testKey, st, 
									PageContext.APPLICATION_SCOPE);

        IterateTag tag = new IterateTag();
		tag.setPageContext(pageContext);
        tag.setId("theId");
        tag.setName(testKey);
        tag.setScope("application");
		
		tag.doStartTag();
		tag.doInitBody();
		do
		{
			out.print((String)pageContext.getAttribute("theId"));
		
		} while (tag.doAfterBody() == IterateTag.EVAL_BODY_TAG);
		tag.doEndTag();

	}

	public void endApplicationScopeNameIterateEnumeration (WebResponse response){
	    String output = response.getText();
	    StringTokenizer st = new StringTokenizer("Application Scope Name Iterate Enumeration");
	    String compare = "";
	    
	    while (st.hasMoreTokens()) {
        	compare += st.nextToken();
     	}
	    
		//fix for introduced carriage return / line feeds
		output = replace(compare,"\r","");