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Java > Open Source Codes > org > hamletsoft > enhydra > cactus > business > EnhydraAppTestCase


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56
57
58 package org.hamletsoft.enhydra.cactus.business;
59
60 import java.lang.reflect.*;
61 import javax.servlet.*;
62 import javax.servlet.http.*;
63 import java.net.*;
64 import junit.framework.*;
65 import org.apache.cactus.client.*;
66 import org.apache.cactus.server.*;
67 import com.lutris.appserver.server.httpPresentation.HttpPresentationComms;
68 import com.lutris.appserver.server.Application;
69 import com.lutris.appserver.server.httpPresentation.HttpPresentationResponse;
70 import com.lutris.appserver.server.httpPresentation.HttpPresentationRequest;
71 import org.hamletsoft.enhydra.cactus.business.*;
72 import org.apache.cactus.AbstractTestCase;
73 import org.apache.cactus.AbstractWebTestCase;
74 import javax.servlet.http.HttpServletRequest JavaDoc;
75 import org.apache.cactus.ServletTestCase;
76 import java.net.MalformedURLException JavaDoc;
77 import java.net.URL JavaDoc;
78 import com.lutris.appserver.server.httpPresentation.ClientPageRedirectException;
79 import java.util.Hashtable JavaDoc;
80
81
82 /**
83  * Test classes that need access to valid EnhydraApp implicit objects (such as the
84  * the HTTP request, the HTTP response, the servlet config, ...) must subclass
85  * this class.
86  *
87  * @author <a HREF="mailto:hattori@hitachizosen.co.jp">Ryuji "The Hamlet" Hattori</a>
88  *
89  * @version $Id: EnhydraAppTestCase.java,v 1.1 2004/08/16 09:35:01 slobodan Exp $
90  */
91 public class EnhydraAppTestCase extends AbstractWebTestCase {
92   /**
93    * Valid <code>HttpPresentationComms</code> object that you can access from
94    * the <code>testXXX()</code>, <code>setUp</code> and
95    * <code>tearDown()</code> methods. If you try to access it from either the
96    * <code>beginXXX()</code> or <code>endXXX()</code> methods it will
97    * have the <code>null</code> value.
98    */
99   public HttpPresentationComms comms;
100   /**
101    * Valid <code>Application</code> object that you can access from
102    * the <code>testXXX()</code>, <code>setUp</code> and
103    * <code>tearDown()</code> methods. If you try to access it from either the
104    * <code>beginXXX()</code> or <code>endXXX()</code> methods it will
105    * have the <code>null</code> value.
106    */
107   public Application application;
108   /**
109    * Valid <code>HttpPresentationRequest</code> object that you can access from
110    * the <code>testXXX()</code>, <code>setUp</code> and
111    * <code>tearDown()</code> methods. If you try to access it from either the
112    * <code>beginXXX()</code> or <code>endXXX()</code> methods it will
113    * have the <code>null</code> value.
114    */
115   public HttpPresentationRequest request;
116   /**
117    * Valid <code>HttpPresentationResponse</code> object that you can access from
118    * the <code>testXXX()</code>, <code>setUp</code> and
119    * <code>tearDown()</code> methods. If you try to access it from either the
120    * <code>beginXXX()</code> or <code>endXXX()</code> methods it will
121    * have the <code>null</code> value.
122    */
123   public HttpPresentationResponse response;
124
125   /**
126    * Constructs a JUnit test case with the given name.
127    *
128    * @param theName the name of the test case
129    */
130   public EnhydraAppTestCase (String JavaDoc theName) {
131     super(theName);
132   }
133
134   /**
135    * Runs a test case. This method is overriden from the JUnit
136    * <code>TestCase</code> class in order to seamlessly call the
137    * Cactus redirection servlet.
138    */
139   protected void runTest () throws Throwable JavaDoc {
140     runGenericTest(new EnhydraAppHttpClient());
141   }
142
143   /**
144    * Overwrite Methods. because of need to handle ClinetSideRedirection
145    *
146    * Run the test that was specified in the constructor on the server side,
147    */
148   protected void runServerTest () throws Throwable JavaDoc {
149     try {
150       super.runServerTest();
151     } catch (ClientPageRedirectException cpre) {
152       clientSideRedirect(cpre.getUrl());
153     }
154   }
155
156   private void clientSideRedirect (String JavaDoc url) throws Throwable JavaDoc {
157     url = makeAbsolute(url, comms.request.getHttpServletRequest());
158     hookForClientPageRedirect(url, getRedirectParameters(url));
159     comms.response.setHeader("Location", url);
160     comms.response.setStatus(HttpPresentationResponse.SC_MOVED_TEMPORARILY,
161         "Redirected to new location.");
162   }
163
164   private String JavaDoc makeAbsolute (String JavaDoc location, HttpServletRequest JavaDoc request) {
165     URL JavaDoc url = null;
166     try {
167       // Try making a URL out of the location
168 // Throws an exception if the location is relative
169 url = new URL JavaDoc(location);
170     } catch (MalformedURLException JavaDoc e) {
171       String JavaDoc requrl = HttpUtils.getRequestURL(request).toString();
172       try {
173         url = new URL JavaDoc(new URL JavaDoc(requrl), location);
174       } catch (MalformedURLException JavaDoc ignored) {
175         return location; // Give up
176 }
177     }
178     return url.toString();
179   }
180
181   /**
182    * getting Parameter table for the url of client page redirection.
183    *
184    * @param url URL of Page Redirection.
185    * @return HTTP parameter table for the URL of Page Redirection.<br>
186    * (Class of the Hashtable's value is <b>not String but String[]</b>)<br>
187    * if the url has no parameter, this returns null.
188    */
189   protected Hashtable JavaDoc getRedirectParameters (String JavaDoc url) {
190     Hashtable JavaDoc ht = null;
191     if (url.indexOf("?") > -1)
192       ht = HttpUtils.parseQueryString(url.substring(url.indexOf("?") + 1));
193     return ht;
194   }
195
196   /**
197    * Hook method for all Test on server side for client page redirection.
198    *
199    * @param url URL of Page Redirection.
200    * @param ht HTTP parameter table for the URL of Page Redirection.<br>
201    * (Class of the Hashtable's value is <b>not String but String[]</b>)
202    */
203   protected void hookForClientPageRedirect (String JavaDoc url, Hashtable JavaDoc ht) {
204     ;
205   }
206 }
207
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