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1   // ========================================================================
2   // Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses.
12  // ========================================================================
13  
14  package org.eclipse.jetty.testing;
15  
16  import java.net.InetAddress;
17  import java.util.Enumeration;
18  import java.util.EventListener;
19  
20  import org.eclipse.jetty.io.ByteArrayBuffer;
21  import org.eclipse.jetty.server.LocalConnector;
22  import org.eclipse.jetty.server.Server;
23  import org.eclipse.jetty.server.bio.SocketConnector;
24  import org.eclipse.jetty.server.nio.SelectChannelConnector;
25  import org.eclipse.jetty.servlet.FilterHolder;
26  import org.eclipse.jetty.servlet.ServletContextHandler;
27  import org.eclipse.jetty.servlet.ServletHolder;
28  import org.eclipse.jetty.util.Attributes;
29  
30  
31  
32  /* ------------------------------------------------------------ */
33  /** Testing support for servlets and filters.
34   *
35   * Allows a programatic setup of a context with servlets and filters for
36   * testing.  Raw HTTP requests may be sent to the context and responses received.
37   * To avoid handling raw HTTP see {@link org.eclipse.jetty.testing.HttpTester}.
38   * <pre>
39   *      ServletTester tester=new ServletTester();
40   *      tester.setContextPath("/context");
41   *      tester.addServlet(TestServlet.class, "/servlet/*");
42   *      tester.addServlet("org.eclipse.jetty.servlet.DefaultServlet", "/");
43   *      tester.start();
44   *      String response = tester.getResponses("GET /context/servlet/info HTTP/1.0\r\n\r\n");
45   * </pre>
46   *
47   * @see org.eclipse.jetty.testing.HttpTester
48   *
49   *
50   */
51  public class ServletTester
52  {
53      Server _server = new Server();
54      LocalConnector _connector = new LocalConnector();
55  //    Context _context = new Context(Context.SESSIONS|Context.SECURITY);
56      //jaspi why security if it is not set up?
57      ServletContextHandler _context = new ServletContextHandler(ServletContextHandler.SESSIONS);
58  
59      public ServletTester()
60      {
61          try
62          {
63              _server.setSendServerVersion(false);
64              _server.addConnector(_connector);
65              _server.setHandler(_context);
66          }
67          catch (Error e)
68          {
69              throw e;
70          }
71          catch (RuntimeException e)
72          {
73              throw e;
74          }
75          catch (Exception e)
76          {
77              throw new RuntimeException(e);
78          }
79      }
80  
81      /* ------------------------------------------------------------ */
82      public void start() throws Exception
83      {
84          _server.start();
85      }
86  
87      /* ------------------------------------------------------------ */
88      public void stop() throws Exception
89      {
90          _server.stop();
91      }
92  
93      /* ------------------------------------------------------------ */
94      public ServletContextHandler getContext()
95      {
96          return _context;
97      }
98  
99      /* ------------------------------------------------------------ */
100     /** Get raw HTTP responses from raw HTTP requests.
101      * Multiple requests and responses may be handled, but only if
102      * persistent connections conditions apply.
103      * @param rawRequests String of raw HTTP requests
104      * @return String of raw HTTP responses
105      * @throws Exception
106      */
107     public String getResponses(String rawRequests) throws Exception
108     {
109         return _connector.getResponses(rawRequests);
110     }
111 
112     /* ------------------------------------------------------------ */
113     /** Get raw HTTP responses from raw HTTP requests.
114      * Multiple requests and responses may be handled, but only if
115      * persistent connections conditions apply.
116      * @param rawRequests String of raw HTTP requests
117      * @param connector The connector to handle the responses
118      * @return String of raw HTTP responses
119      * @throws Exception
120      */
121     public String getResponses(String rawRequests, LocalConnector connector) throws Exception
122     {
123         return connector.getResponses(rawRequests);
124     }
125 
126     /* ------------------------------------------------------------ */
127     /** Get raw HTTP responses from raw HTTP requests.
128      * Multiple requests and responses may be handled, but only if
129      * persistent connections conditions apply.
130      * @param rawRequests String of raw HTTP requests
131      * @return String of raw HTTP responses
132      * @throws Exception
133      */
134     public ByteArrayBuffer getResponses(ByteArrayBuffer rawRequests) throws Exception
135     {
136         return _connector.getResponses(rawRequests,false);
137     }
138 
139     /* ------------------------------------------------------------ */
140     /** Create a Socket connector.
141      * This methods adds a socket connector to the server
142      * @param locahost if true, only listen on local host, else listen on all interfaces.
143      * @return A URL to access the server via the socket connector.
144      * @throws Exception
145      */
146     public String createSocketConnector(boolean localhost)
147     throws Exception
148     {
149         synchronized (this)
150         {
151             SocketConnector connector = new SocketConnector();
152             if (localhost)
153                 connector.setHost("127.0.0.1");
154             _server.addConnector(connector);
155             if (_server.isStarted())
156                 connector.start();
157             else
158                 connector.open();
159 
160             return "http://127.0.0.1:"+connector.getLocalPort();
161         }
162     }
163 
164     /* ------------------------------------------------------------ */
165     /** Create a SelectChannel connector.
166      * This methods adds a select channel connector to the server
167      * @return A URL to access the server via the connector.
168      * @throws Exception
169      */
170     public String createChannelConnector(boolean localhost)
171     throws Exception
172     {
173         synchronized (this)
174         {
175             SelectChannelConnector connector = new SelectChannelConnector();
176             if (localhost)
177                 connector.setHost("127.0.0.1");
178             _server.addConnector(connector);
179             if (_server.isStarted())
180                 connector.start();
181             else
182                 connector.open();
183 
184             return "http://"+(localhost?"127.0.0.1":
185                 InetAddress.getLocalHost().getHostAddress()
186             )+":"+connector.getLocalPort();
187         }
188     }
189 
190     /* ------------------------------------------------------------ */
191     /** Create a local connector.
192      * This methods adds a local connector to the server
193      * @return The LocalConnector object
194      * @throws Exception
195      */
196     public LocalConnector createLocalConnector()
197     throws Exception
198     {
199         synchronized (this)
200         {
201             LocalConnector connector = new LocalConnector();
202             _server.addConnector(connector);
203 
204             if (_server.isStarted())
205                 connector.start();
206 
207             return connector;
208         }
209    }
210 
211     /* ------------------------------------------------------------ */
212     /**
213      * @param listener
214      * @see org.eclipse.jetty.handler.ContextHandler#addEventListener(java.util.EventListener)
215      */
216     public void addEventListener(EventListener listener)
217     {
218         _context.addEventListener(listener);
219     }
220 
221     /* ------------------------------------------------------------ */
222     /**
223      * @param filterClass
224      * @param pathSpec
225      * @param dispatches
226      * @return
227      * @see org.eclipse.jetty.servlet.Scope#addFilter(java.lang.Class, java.lang.String, int)
228      */
229     public FilterHolder addFilter(Class filterClass, String pathSpec, int dispatches)
230     {
231         return _context.addFilter(filterClass,pathSpec,dispatches);
232     }
233 
234     /* ------------------------------------------------------------ */
235     /**
236      * @param filterClass
237      * @param pathSpec
238      * @param dispatches
239      * @return
240      * @see org.eclipse.jetty.servlet.Scope#addFilter(java.lang.String, java.lang.String, int)
241      */
242     public FilterHolder addFilter(String filterClass, String pathSpec, int dispatches)
243     {
244         return _context.addFilter(filterClass,pathSpec,dispatches);
245     }
246 
247     /* ------------------------------------------------------------ */
248     /**
249      * @param servlet
250      * @param pathSpec
251      * @return
252      * @see org.eclipse.jetty.servlet.Scope#addServlet(java.lang.Class, java.lang.String)
253      */
254     public ServletHolder addServlet(Class servlet, String pathSpec)
255     {
256         return _context.addServlet(servlet,pathSpec);
257     }
258 
259     /* ------------------------------------------------------------ */
260     /**
261      * @param className
262      * @param pathSpec
263      * @return
264      * @see org.eclipse.jetty.servlet.Scope#addServlet(java.lang.String, java.lang.String)
265      */
266     public ServletHolder addServlet(String className, String pathSpec)
267     {
268         return _context.addServlet(className,pathSpec);
269     }
270 
271     /* ------------------------------------------------------------ */
272     /**
273      * @param name
274      * @return
275      * @see org.eclipse.jetty.handler.ContextHandler#getAttribute(java.lang.String)
276      */
277     public Object getAttribute(String name)
278     {
279         return _context.getAttribute(name);
280     }
281 
282     /* ------------------------------------------------------------ */
283     /**
284      * @return
285      * @see org.eclipse.jetty.handler.ContextHandler#getAttributeNames()
286      */
287     public Enumeration getAttributeNames()
288     {
289         return _context.getAttributeNames();
290     }
291 
292     /* ------------------------------------------------------------ */
293     /**
294      * @return
295      * @see org.eclipse.jetty.handler.ContextHandler#getAttributes()
296      */
297     public Attributes getAttributes()
298     {
299         return _context.getAttributes();
300     }
301 
302     /* ------------------------------------------------------------ */
303     /**
304      * @return
305      * @see org.eclipse.jetty.handler.ContextHandler#getResourceBase()
306      */
307     public String getResourceBase()
308     {
309         return _context.getResourceBase();
310     }
311 
312     /* ------------------------------------------------------------ */
313     /**
314      * @param name
315      * @param value
316      * @see org.eclipse.jetty.handler.ContextHandler#setAttribute(java.lang.String, java.lang.Object)
317      */
318     public void setAttribute(String name, Object value)
319     {
320         _context.setAttribute(name,value);
321     }
322 
323     /* ------------------------------------------------------------ */
324     /**
325      * @param classLoader
326      * @see org.eclipse.jetty.handler.ContextHandler#setClassLoader(java.lang.ClassLoader)
327      */
328     public void setClassLoader(ClassLoader classLoader)
329     {
330         _context.setClassLoader(classLoader);
331     }
332 
333     /* ------------------------------------------------------------ */
334     /**
335      * @param contextPath
336      * @see org.eclipse.jetty.handler.ContextHandler#setContextPath(java.lang.String)
337      */
338     public void setContextPath(String contextPath)
339     {
340         _context.setContextPath(contextPath);
341     }
342 
343     /* ------------------------------------------------------------ */
344     /**
345      * @param eventListeners
346      * @see org.eclipse.jetty.handler.ContextHandler#setEventListeners(java.util.EventListener[])
347      */
348     public void setEventListeners(EventListener[] eventListeners)
349     {
350         _context.setEventListeners(eventListeners);
351     }
352 
353     /* ------------------------------------------------------------ */
354     /**
355      * @param resourceBase
356      * @see org.eclipse.jetty.handler.ContextHandler#setResourceBase(java.lang.String)
357      */
358     public void setResourceBase(String resourceBase)
359     {
360         _context.setResourceBase(resourceBase);
361     }
362 
363 }