ExportTestCase


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41   * Copyright 2005 (C) Exoffice Technologies Inc. All Rights Reserved.
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43   * $Id: ExportTestCase.java,v 1.2 2005/05/27 13:52:23 tanderson Exp $
44   */
45  package org.exolab.jms.net.invoke;
46  
47  import java.rmi.server.ExportException  ;
48  import java.rmi.NoSuchObjectException  ;
49  import java.util.Map  ;
50  
51  import org.exolab.jms.common.security.BasicPrincipal;
52  import org.exolab.jms.net.EchoService;
53  import org.exolab.jms.net.EchoServiceImpl;
54  import org.exolab.jms.net.Callback;
55  import org.exolab.jms.net.CallbackService;
56  import org.exolab.jms.net.CallbackServiceImpl;
57  import org.exolab.jms.net.connector.Authenticator;
58  import org.exolab.jms.net.connector.TestAuthenticator;
59  import org.exolab.jms.net.orb.ORB;
60  import org.exolab.jms.net.proxy.Proxy;
61  import org.exolab.jms.net.proxy.RemoteInvocationException;
62  import org.exolab.jms.net.registry.Registry;
63  
64  
65  /**
66   * Tests the ORB.exportObject() and ORB.exportObjectTo() methods.
67   *
68   * @author <a HREF="mailto:tma@netspace.net.au">Tim Anderson</a>
69   * @version $Revision: 1.2 $ $Date: 2005/05/27 13:52:23 $
70   */
71  public abstract class ExportTestCase extends ORBTestCase {
72  
73      /**
74       * Construct a new <code>ExportTestCase</code>.
75       *
76       * @param name the name of the test to run
77       * @param uri  the server export URI
78       */
79      public ExportTestCase(String   name, String   uri) {
80          super(name, uri);
81      }
82  
83      /**
84       * Construct a new <code>ExportTestCase</code>.
85       *
86       * @param name the name of the test to run
87       * @param uri  the server export URI
88       * @param properties connection properties. May be <code>null</code>
89       */
90      public ExportTestCase(String   name, String   uri, Map   properties) {
91          super(name, uri, properties);
92      }
93  
94      /**
95       * Construct a new <code>ExportTestCase</code>.
96       *
97       * @param name     the name of test case
98       * @param uri      the server export URI
99       * @param routeURI the route URI
100      */
101     public ExportTestCase(String   name, String   uri, String   routeURI) {
102         super(name, uri, routeURI);
103     }
104 
105     /**
106      * Construct a new <code>ExportTestCase</code>.
107      *
108      * @param name            the name of test case
109      * @param uri             the export URI
110      * @param routeURI        the route URI
111      * @param connectionProps connection properties. May be <code>null</code>
112      * @param acceptorProps   acceptor properites. May be <code>null</code>
113      */
114     public ExportTestCase(String   name, String   uri, String   routeURI,
115                             Map   connectionProps, Map   acceptorProps) {
116         super(name, uri, routeURI, connectionProps, acceptorProps);
117     }
118 
119     /**
120      * Verifies that methods can be invoked on an object exported via {@link
121      * ORB#exportObject(Object)}.
122      *
123      * @throws Exception for any error
124      */
125     public void testExportObject() throws Exception   {
126         checkExportObject(null);
127     }
128 
129     /**
130      * Verifies that methods can be invoked by an authenticated user, on an
131      * object exported via {@link ORB#exportObject(Object)}.
132      *
133      * @throws Exception for any error
134      */
135     public void testExportObjectWithAuth() throws Exception   {
136         BasicPrincipal principal = new BasicPrincipal("first", "secret");
137         checkExportObject(principal);
138     }
139 
140     /**
141      * Verifies that methods can be invoked on an object exported via {@link
142      * ORB#exportObject(Object, String)}.
143      *
144      * @throws Exception for any error
145      */
146     public void testExportObjectURI() throws Exception   {
147         checkExportObjectURI(null);
148     }
149 
150     /**
151      * Verifies that methods can be invoked by an authenticated user, on an
152      * object exported via {@link ORB#exportObject(Object, String)}.
153      *
154      * @throws Exception for any error
155      */
156     public void testExportObjectURIWithAuth() throws Exception   {
157         BasicPrincipal principal = new BasicPrincipal("second", "secret");
158         checkExportObjectURI(principal);
159     }
160 
161     /**
162      * Verifies that {@link ORB#exportObjectTo(Object)} throws
163      * <code>ExportException</code> when there is no current caller.
164      *
165      * @throws Exception for any error
166      */
167     public void testExportObjectToNoCaller() throws Exception   {
168         ORB orb = getORB();
169         EchoServiceImpl impl = new EchoServiceImpl();
170         try {
171             orb.exportObjectTo(impl);
172             fail("Expected exportObjectTo() to fail with ExportException");
173         } catch (ExportException   expected) {
174             // expected behaviour
175         }
176     }
177 
178     /**
179      * Verifies that an object can be exported via {@link
180      * ORB#exportObjectTo(Object)}.
181      *
182      * @throws Exception for any error
183      */
184     public void testExportObjectTo() throws Exception   {
185         checkExportObjectTo(null);
186     }
187 
188     /**
189      * Verifies that methods can be invoked by an authenticated user, on an
190      * object exported via {@link ORB#exportObjectTo(Object)}.
191      *
192      * @throws Exception for any error
193      */
194     public void testExportObjectToWithAuth() throws Exception   {
195         BasicPrincipal principal = new BasicPrincipal("third", "secret");
196         checkExportObjectTo(principal);
197     }
198 
199     /**
200      * Verifies that an object can be exported via {@link
201      * ORB#exportObjectTo(Object, String)}.
202      *
203      * @throws Exception for any error
204      */
205     public void testExportObjectToURI() throws Exception   {
206         checkExportObjectToURI(null);
207     }
208 
209     /**
210      * Verifies that an object can be invoked by an authenticated user. on an
211      * object exported via {@link ORB#exportObjectTo(Object, String)}.
212      *
213      * @throws Exception for any error
214      */
215     public void testExportObjectToURIWithAuth() throws Exception   {
216         BasicPrincipal principal = new BasicPrincipal("fourth", "secret");
217         checkExportObjectToURI(principal);
218     }
219 
220     /**
221      * Verifies that methods can be invoked an object exported via {@link
222      * ORB#exportObject(Object)}.
223      *
224      * @param principal the security principal. If <code>null</code>, indicates
225      *                  to not use authentication.
226      * @throws Exception for any error
227      */
228     private void checkExportObject(BasicPrincipal principal)
229             throws Exception   {
230         Authenticator authenticator = new TestAuthenticator(principal);
231         ORB orb = createORB(authenticator);
232         EchoServiceImpl impl = new EchoServiceImpl();
233         Proxy proxy = orb.exportObject(impl);
234         orb.getRegistry().bind("service", proxy);
235 
236         Registry registry = getRegistry(principal);
237         EchoService service = (EchoService) registry.lookup("service");
238 
239         assertTrue(service.echoBoolean(true));
240 
241         checkUnexportObject(orb, impl, service);
242     }
243 
244     /**
245      * Verifies that methods can be invoked an object exported via {@link
246      * ORB#exportObject(Object, String)}.
247      *
248      * @param principal the security principal. If <code>null</code>, indicates
249      *                  to not use authentication.
250      * @throws Exception for any error
251      */
252     private void checkExportObjectURI(BasicPrincipal principal)
253             throws Exception   {
254         Authenticator authenticator = new TestAuthenticator(principal);
255         ORB orb = createORB(authenticator);
256         EchoServiceImpl impl = new EchoServiceImpl();
257         Proxy proxy = orb.exportObject(impl, getExportURI());
258         orb.getRegistry().bind("service", proxy);
259 
260         Registry registry = getRegistry(principal);
261         EchoService service = (EchoService) registry.lookup("service");
262 
263         assertTrue(service.echoBoolean(true));
264 
265         checkUnexportObject(orb, impl, service);
266     }
267 
268     /**
269      * Verifies that methods can be invoked an object exported via {@link
270      * ORB#exportObjectTo(Object)}.
271      *
272      * @param principal the security principal. If <code>null</code>, indicates
273      *                  to not use authentication.
274      * @throws Exception for any error
275      */
276     private void checkExportObjectTo(BasicPrincipal principal)
277             throws Exception   {
278         Authenticator authenticator = new TestAuthenticator(principal);
279         ORB orb = createORB(authenticator);
280         EchoServiceImpl echoImpl = new EchoServiceImpl();
281 
282         ExportServiceImpl exporterImpl = new ExportServiceImpl(echoImpl, orb);
283         Proxy proxy = orb.exportObject(exporterImpl);
284         orb.getRegistry().bind("service", proxy);
285 
286         Registry registry = getRegistry(principal);
287         ExportService exporter = (ExportService) registry.lookup("service");
288         EchoService echoer = (EchoService) exporter.exportObjectTo();
289 
290         assertTrue(echoer.echoBoolean(true));
291 
292         checkUnexportObject(orb, echoImpl, echoer);
293     }
294 
295     /**
296      * Verifies that methods can be invoked an object exported via {@link
297      * ORB#exportObjectTo(Object, String)}.
298      *
299      * @param principal the security principal. If <code>null</code>, indicates
300      *                  to not use authentication.
301      * @throws Exception for any error
302      */
303     private void checkExportObjectToURI(BasicPrincipal principal)
304             throws Exception   {
305         final int count = 10;
306         String   user = null;
307         String   password = null;
308 
309         if (principal != null) {
310             user = principal.getName();
311             password = principal.getPassword();
312         }
313 
314         Authenticator authenticator = new TestAuthenticator(principal);
315         ORB orb = createORB(authenticator);
316 
317         CallbackService serviceImpl = new CallbackServiceImpl();
318         Proxy proxy = orb.exportObject(serviceImpl);
319         orb.getRegistry().bind("service", proxy);
320 
321         ORB client = getClientORB();
322         Registry registry = getRegistry(principal);
323         CallbackService service = (CallbackService) registry.lookup("service");
324 
325         LoggingCallback callback = new LoggingCallback();
326         Callback callbackProxy = (Callback) client.exportObjectTo(
327                 callback, getServerURI(), user, password);
328         service.addCallback(callbackProxy);
329 
330         for (int i = 0; i < count; ++i) {
331             service.invoke(new Integer  (i));
332         }
333 
334         Integer  [] objects = (Integer  []) callback.getObjects().toArray(
335                 new Integer  [0]);
336         assertEquals(count, objects.length);
337         for (int i = 0; i < count; ++i) {
338             assertEquals(i, objects[i].intValue());
339         }
340 
341         client.unexportObject(callback);
342         try {
343             service.invoke(new Integer  (0));
344         } catch (RemoteInvocationException expected) {
345             // expected behaviour
346             assertTrue(expected.getTargetException()
347                        instanceof NoSuchObjectException  );
348         }
349 
350         try {
351             orb.unexportObject(client);
352             fail("Expected NoSuchObjectException to be thrown");
353         } catch (NoSuchObjectException   expected) {
354             // expected behaviour
355         }        
356     }
357 
358     /**
359      * Verifies that an exported service can be unexported, and that
360      * subsequent invocations on its proxy fail with a
361      * <code>NoSuchObjectException</code>
362      *
363      * @param orb the orb to unexport the service with
364      * @param service the object to unexport
365      * @param proxy
366      * @throws Exception for any error
367      */
368     private void checkUnexportObject(ORB orb, EchoServiceImpl service,
369                                      EchoService proxy) throws Exception   {
370         orb.unexportObject(service);
371 
372         try {
373             proxy.echoBoolean(true);
374             fail("Managed to invoke method on unexported object");
375         } catch (RemoteInvocationException expected) {
376             // expected behaviour
377             assertTrue(expected.getTargetException()
378                        instanceof NoSuchObjectException  );
379         }
380 
381         try {
382             orb.unexportObject(service);
383             fail("Expected NoSuchObjectException to be thrown");
384         } catch (NoSuchObjectException   expected) {
385             // expected behaviour
386         }
387     }
388 
389 }
390
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