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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.testing;
20  
21  import java.net.InetAddress;
22  import java.util.EnumSet;
23  import java.util.Enumeration;
24  import java.util.EventListener;
25  
26  import javax.servlet.DispatcherType;
27  
28  import org.eclipse.jetty.io.ByteArrayBuffer;
29  import org.eclipse.jetty.server.LocalConnector;
30  import org.eclipse.jetty.server.Server;
31  import org.eclipse.jetty.server.bio.SocketConnector;
32  import org.eclipse.jetty.server.handler.ErrorHandler;
33  import org.eclipse.jetty.server.nio.SelectChannelConnector;
34  import org.eclipse.jetty.servlet.FilterHolder;
35  import org.eclipse.jetty.servlet.ServletContextHandler;
36  import org.eclipse.jetty.servlet.ServletHolder;
37  import org.eclipse.jetty.util.Attributes;
38  
39  
40  
41  /* ------------------------------------------------------------ */
42  /** Testing support for servlets and filters.
43   *
44   * Allows a programatic setup of a context with servlets and filters for
45   * testing.  Raw HTTP requests may be sent to the context and responses received.
46   * To avoid handling raw HTTP see {@link org.eclipse.jetty.testing.HttpTester}.
47   * <pre>
48   *      ServletTester tester=new ServletTester();
49   *      tester.setContextPath("/context");
50   *      tester.addServlet(TestServlet.class, "/servlet/*");
51   *      tester.addServlet("org.eclipse.jetty.servlet.DefaultServlet", "/");
52   *      tester.start();
53   *      String response = tester.getResponses("GET /context/servlet/info HTTP/1.0\r\n\r\n");
54   * </pre>
55   *
56   * @see org.eclipse.jetty.testing.HttpTester
57   *
58   *
59   */
60  public class ServletTester
61  {
62      Server _server = new Server();
63      LocalConnector _connector = new LocalConnector();
64  //    Context _context = new Context(Context.SESSIONS|Context.SECURITY);
65      //jaspi why security if it is not set up?
66      ServletContextHandler _context = new ServletContextHandler(ServletContextHandler.SESSIONS);
67  
68      public ServletTester()
69      {
70          try
71          {
72              _server.addBean(new ErrorHandler());
73              _server.setSendServerVersion(false);
74              _server.addConnector(_connector);
75              _server.setHandler(_context);
76          }
77          catch (Error e)
78          {
79              throw e;
80          }
81          catch (RuntimeException e)
82          {
83              throw e;
84          }
85          catch (Exception e)
86          {
87              throw new RuntimeException(e);
88          }
89      }
90  
91      /* ------------------------------------------------------------ */
92      public void dump()
93      {
94          _server.dump();
95      }
96  
97      /* ------------------------------------------------------------ */
98      public void start() throws Exception
99      {
100         _server.start();
101     }
102 
103     /* ------------------------------------------------------------ */
104     public void join() throws Exception
105     {
106         _server.join();
107     }
108 
109     /* ------------------------------------------------------------ */
110     public void stop() throws Exception
111     {
112         _server.stop();
113     }
114 
115     /* ------------------------------------------------------------ */
116     public ServletContextHandler getContext()
117     {
118         return _context;
119     }
120 
121     /* ------------------------------------------------------------ */
122     /** Get raw HTTP responses from raw HTTP requests.
123      * Multiple requests and responses may be handled, but only if
124      * persistent connections conditions apply.
125      * @param rawRequests String of raw HTTP requests
126      * @return String of raw HTTP responses
127      * @throws Exception
128      */
129     public String getResponses(String rawRequests) throws Exception
130     {
131         return _connector.getResponses(rawRequests);
132     }
133 
134     /* ------------------------------------------------------------ */
135     /** Get raw HTTP responses from raw HTTP requests.
136      * Multiple requests and responses may be handled, but only if
137      * persistent connections conditions apply.
138      * @param rawRequests String of raw HTTP requests
139      * @param connector The connector to handle the responses
140      * @return String of raw HTTP responses
141      * @throws Exception
142      */
143     public String getResponses(String rawRequests, LocalConnector connector) throws Exception
144     {
145         return connector.getResponses(rawRequests);
146     }
147 
148     /* ------------------------------------------------------------ */
149     /** Get raw HTTP responses from raw HTTP requests.
150      * Multiple requests and responses may be handled, but only if
151      * persistent connections conditions apply.
152      * @param rawRequests String of raw HTTP requests
153      * @return String of raw HTTP responses
154      * @throws Exception
155      */
156     public ByteArrayBuffer getResponses(ByteArrayBuffer rawRequests) throws Exception
157     {
158         return _connector.getResponses(rawRequests,false);
159     }
160 
161     /* ------------------------------------------------------------ */
162     /** Create a Socket connector.
163      * This methods adds a socket connector to the server
164      * @param localhost if true, only listen on local host, else listen on all interfaces.
165      * @return A URL to access the server via the socket connector.
166      * @throws Exception
167      */
168     public String createSocketConnector(boolean localhost)
169     throws Exception
170     {
171         synchronized (this)
172         {
173             SocketConnector connector = new SocketConnector();
174             if (localhost)
175                 connector.setHost("127.0.0.1");
176             _server.addConnector(connector);
177             if (_server.isStarted())
178                 connector.start();
179             else
180                 connector.open();
181 
182             return "http://127.0.0.1:"+connector.getLocalPort();
183         }
184     }
185 
186     /* ------------------------------------------------------------ */
187     /** Create a SelectChannel connector.
188      * This methods adds a select channel connector to the server
189      * @return A URL to access the server via the connector.
190      * @throws Exception
191      */
192     public String createChannelConnector(boolean localhost)
193     throws Exception
194     {
195         synchronized (this)
196         {
197             SelectChannelConnector connector = new SelectChannelConnector();
198             if (localhost)
199                 connector.setHost("127.0.0.1");
200             _server.addConnector(connector);
201             if (_server.isStarted())
202                 connector.start();
203             else
204                 connector.open();
205 
206             return "http://"+(localhost?"127.0.0.1":
207                 InetAddress.getLocalHost().getHostAddress()
208             )+":"+connector.getLocalPort();
209         }
210     }
211 
212     /* ------------------------------------------------------------ */
213     /** Create a local connector.
214      * This methods adds a local connector to the server
215      * @return The LocalConnector object
216      * @throws Exception
217      */
218     public LocalConnector createLocalConnector()
219     throws Exception
220     {
221         synchronized (this)
222         {
223             LocalConnector connector = new LocalConnector();
224             _server.addConnector(connector);
225 
226             if (_server.isStarted())
227                 connector.start();
228 
229             return connector;
230         }
231    }
232 
233     /* ------------------------------------------------------------ */
234     /**
235      * @param listener
236      * @see org.eclipse.jetty.server.handler.ContextHandler#addEventListener(java.util.EventListener)
237      */
238     public void addEventListener(EventListener listener)
239     {
240         _context.addEventListener(listener);
241     }
242 
243     /* ------------------------------------------------------------ */
244     /**
245      * @param filterClass
246      * @param pathSpec
247      * @param dispatches
248      * @return the FilterHolder
249      * @see org.eclipse.jetty.servlet.ServletContextHandler#addFilter(java.lang.Class, java.lang.String, int)
250      */
251     public FilterHolder addFilter(Class filterClass, String pathSpec, EnumSet<DispatcherType> dispatches)
252     {
253         return _context.addFilter(filterClass,pathSpec,dispatches);
254     }
255 
256     /* ------------------------------------------------------------ */
257     /**
258      * @param filterClass
259      * @param pathSpec
260      * @param dispatches
261      * @return the FilterHolder
262      * @see org.eclipse.jetty.servlet.ServletContextHandler#addFilter(java.lang.String, java.lang.String, int)
263      */
264     public FilterHolder addFilter(String filterClass, String pathSpec, EnumSet<DispatcherType> dispatches)
265     {
266         return _context.addFilter(filterClass,pathSpec,dispatches);
267     }
268 
269     /* ------------------------------------------------------------ */
270     /**
271      * @param servlet
272      * @param pathSpec
273      * @return the ServletHolder
274      * @see org.eclipse.jetty.servlet.ServletContextHandler#addServlet(java.lang.Class, java.lang.String)
275      */
276     public ServletHolder addServlet(Class servlet, String pathSpec)
277     {
278         return _context.addServlet(servlet,pathSpec);
279     }
280 
281     /* ------------------------------------------------------------ */
282     /**
283      * @param className
284      * @param pathSpec
285      * @return the ServletHolder
286      * @see org.eclipse.jetty.servlet.ServletContextHandler#addServlet(java.lang.String, java.lang.String)
287      */
288     public ServletHolder addServlet(String className, String pathSpec)
289     {
290         return _context.addServlet(className,pathSpec);
291     }
292 
293     /* ------------------------------------------------------------ */
294     /**
295      * @param name
296      * @return the Attribute object
297      * @see org.eclipse.jetty.servlet.ServletContextHandler#getAttribute(java.lang.String)
298      */
299     public Object getAttribute(String name)
300     {
301         return _context.getAttribute(name);
302     }
303 
304     /* ------------------------------------------------------------ */
305     /**
306      * @return the Attribute Names
307      * @see org.eclipse.jetty.servlet.ServletContextHandler#getAttributeNames()
308      */
309     public Enumeration getAttributeNames()
310     {
311         return _context.getAttributeNames();
312     }
313 
314     /* ------------------------------------------------------------ */
315     /**
316      * @return the attributes
317      * @see org.eclipse.jetty.servlet.ServletContextHandler#getAttributes()
318      */
319     public Attributes getAttributes()
320     {
321         return _context.getAttributes();
322     }
323 
324     /* ------------------------------------------------------------ */
325     /**
326      * @return the resource base
327      * @see org.eclipse.jetty.servlet.ServletContextHandler#getResourceBase()
328      */
329     public String getResourceBase()
330     {
331         return _context.getResourceBase();
332     }
333 
334     /* ------------------------------------------------------------ */
335     /**
336      * @param name
337      * @param value
338      * @see org.eclipse.jetty.servlet.ServletContextHandler#setAttribute(java.lang.String, java.lang.Object)
339      */
340     public void setAttribute(String name, Object value)
341     {
342         _context.setAttribute(name,value);
343     }
344 
345     /* ------------------------------------------------------------ */
346     /**
347      * @param classLoader
348      * @see org.eclipse.jetty.servlet.ServletContextHandler#setClassLoader(java.lang.ClassLoader)
349      */
350     public void setClassLoader(ClassLoader classLoader)
351     {
352         _context.setClassLoader(classLoader);
353     }
354 
355     /* ------------------------------------------------------------ */
356     /**
357      * @param contextPath
358      * @see org.eclipse.jetty.servlet.ServletContextHandler#setContextPath(java.lang.String)
359      */
360     public void setContextPath(String contextPath)
361     {
362         _context.setContextPath(contextPath);
363     }
364 
365     /* ------------------------------------------------------------ */
366     /**
367      * @param eventListeners
368      * @see org.eclipse.jetty.servlet.ServletContextHandler#setEventListeners(java.util.EventListener[])
369      */
370     public void setEventListeners(EventListener[] eventListeners)
371     {
372         _context.setEventListeners(eventListeners);
373     }
374 
375     /* ------------------------------------------------------------ */
376     /**
377      * @param resourceBase
378      * @see org.eclipse.jetty.servlet.ServletContextHandler#setResourceBase(java.lang.String)
379      */
380     public void setResourceBase(String resourceBase)
381     {
382         _context.setResourceBase(resourceBase);
383     }
384 
385 }