Source Code Cross Referenced for PhaseInterceptorChainTest.java in  » Web-Services-apache-cxf-2.0.1 » api » org » apache » cxf » phase » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Services apache cxf 2.0.1 » api » org.apache.cxf.phase 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Licensed to the Apache Software Foundation (ASF) under one
003:         * or more contributor license agreements. See the NOTICE file
004:         * distributed with this work for additional information
005:         * regarding copyright ownership. The ASF licenses this file
006:         * to you under the Apache License, Version 2.0 (the
007:         * "License"); you may not use this file except in compliance
008:         * with the License. You may obtain a copy of the License at
009:         *
010:         * http://www.apache.org/licenses/LICENSE-2.0
011:         *
012:         * Unless required by applicable law or agreed to in writing,
013:         * software distributed under the License is distributed on an
014:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015:         * KIND, either express or implied. See the License for the
016:         * specific language governing permissions and limitations
017:         * under the License.
018:         */package org.apache.cxf.phase;
019:
020:        import java.lang.reflect.Field;
021:        import java.util.HashSet;
022:        import java.util.Iterator;
023:        import java.util.Set;
024:        import java.util.SortedSet;
025:        import java.util.TreeSet;
026:
027:        import org.apache.cxf.common.util.SortedArraySet;
028:        import org.apache.cxf.interceptor.Interceptor;
029:        import org.apache.cxf.message.Message;
030:        import org.easymock.classextension.EasyMock;
031:        import org.easymock.classextension.IMocksControl;
032:        import org.junit.After;
033:        import org.junit.Assert;
034:        import org.junit.Before;
035:        import org.junit.Test;
036:
037:        public class PhaseInterceptorChainTest extends Assert {
038:
039:            private IMocksControl control;
040:
041:            private PhaseInterceptorChain chain;
042:
043:            private Message message;
044:
045:            @Before
046:            public void setUp() {
047:
048:                control = EasyMock.createNiceControl();
049:                message = control.createMock(Message.class);
050:
051:                Phase phase1 = new Phase("phase1", 1);
052:                Phase phase2 = new Phase("phase2", 2);
053:                Phase phase3 = new Phase("phase3", 3);
054:                SortedSet<Phase> phases = new TreeSet<Phase>();
055:                phases.add(phase1);
056:                phases.add(phase2);
057:                phases.add(phase3);
058:
059:                chain = new PhaseInterceptorChain(phases);
060:            }
061:
062:            @After
063:            public void tearDown() {
064:                control.verify();
065:            }
066:
067:            @Test
068:            public void testAddOneInterceptor() throws Exception {
069:                AbstractPhaseInterceptor p = setUpPhaseInterceptor("phase1",
070:                        "p1");
071:                control.replay();
072:                chain.add(p);
073:                Iterator<Interceptor<? extends Message>> it = chain.iterator();
074:                assertSame(p, it.next());
075:                assertTrue(!it.hasNext());
076:            }
077:
078:            @Test
079:            public void testForceAddSameInterceptor() throws Exception {
080:
081:                AbstractPhaseInterceptor p = setUpPhaseInterceptor("phase1",
082:                        "p1");
083:                control.replay();
084:                chain.add(p, false);
085:                chain.add(p, false);
086:                Iterator<Interceptor<? extends Message>> it = chain.iterator();
087:                assertSame(p, it.next());
088:                assertTrue(!it.hasNext());
089:                chain.add(p, true);
090:                it = chain.iterator();
091:                assertSame(p, it.next());
092:                assertSame(p, it.next());
093:                assertTrue(!it.hasNext());
094:            }
095:
096:            @Test
097:            public void testForceAddSameInterceptorType() throws Exception {
098:
099:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
100:                        "p1");
101:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
102:                        "p1");
103:                control.replay();
104:                chain.add(p1, false);
105:                chain.add(p2, false);
106:                Iterator<Interceptor<? extends Message>> it = chain.iterator();
107:                assertSame(p1, it.next());
108:                assertTrue(!it.hasNext());
109:                chain.add(p2, true);
110:                it = chain.iterator();
111:                assertSame(p1, it.next());
112:                assertSame(p2, it.next());
113:                assertTrue(!it.hasNext());
114:            }
115:
116:            @Test
117:            public void testAddTwoInterceptorsSamePhase() throws Exception {
118:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
119:                        "p1");
120:                Set<String> after = new HashSet<String>();
121:                after.add("p1");
122:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
123:                        "p2", null, after);
124:                control.replay();
125:                chain.add(p1);
126:                chain.add(p2);
127:                Iterator<Interceptor<? extends Message>> it = chain.iterator();
128:
129:                assertSame("Unexpected interceptor at this position.", p1, it
130:                        .next());
131:                assertSame("Unexpected interceptor at this position.", p2, it
132:                        .next());
133:                assertTrue(!it.hasNext());
134:            }
135:
136:            @Test
137:            public void testThreeInterceptorSamePhaseWithOrder()
138:                    throws Exception {
139:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
140:                        "p1");
141:                Set<String> before = new HashSet<String>();
142:                before.add("p1");
143:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
144:                        "p2", before, null);
145:                Set<String> before1 = new HashSet<String>();
146:                before1.add("p2");
147:                AbstractPhaseInterceptor p3 = setUpPhaseInterceptor("phase1",
148:                        "p3", before1, null);
149:                control.replay();
150:                chain.add(p3);
151:                chain.add(p1);
152:                chain.add(p2);
153:
154:                Iterator<Interceptor<? extends Message>> it = chain.iterator();
155:                assertSame("Unexpected interceptor at this position.", p3, it
156:                        .next());
157:                assertSame("Unexpected interceptor at this position.", p2, it
158:                        .next());
159:                assertSame("Unexpected interceptor at this position.", p1, it
160:                        .next());
161:                assertTrue(!it.hasNext());
162:            }
163:
164:            @Test
165:            public void testSingleInterceptorPass() throws Exception {
166:                AbstractPhaseInterceptor p = setUpPhaseInterceptor("phase1",
167:                        "p1");
168:                setUpPhaseInterceptorInvocations(p, false, false);
169:                control.replay();
170:                chain.add(p);
171:                chain.doIntercept(message);
172:            }
173:
174:            @Test
175:            public void testSingleInterceptorFail() throws Exception {
176:                AbstractPhaseInterceptor p = setUpPhaseInterceptor("phase1",
177:                        "p1");
178:                setUpPhaseInterceptorInvocations(p, true, true);
179:                control.replay();
180:                chain.add(p);
181:                chain.doIntercept(message);
182:            }
183:
184:            @Test
185:            public void testTwoInterceptorsInSamePhasePass() throws Exception {
186:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
187:                        "p1");
188:                setUpPhaseInterceptorInvocations(p1, false, false);
189:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
190:                        "p2");
191:                setUpPhaseInterceptorInvocations(p2, false, false);
192:                control.replay();
193:                chain.add(p2);
194:                chain.add(p1);
195:                chain.doIntercept(message);
196:            }
197:
198:            @Test
199:            public void testThreeInterceptorsInSamePhaseSecondFail()
200:                    throws Exception {
201:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
202:                        "p1");
203:                setUpPhaseInterceptorInvocations(p1, false, true);
204:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
205:                        "p2");
206:                setUpPhaseInterceptorInvocations(p2, true, true);
207:                AbstractPhaseInterceptor p3 = setUpPhaseInterceptor("phase1",
208:                        "p3");
209:                control.replay();
210:                chain.add(p1);
211:                chain.add(p2);
212:                chain.add(p3);
213:                chain.doIntercept(message);
214:            }
215:
216:            @Test
217:            public void testTwoInterceptorsInSamePhaseSecondFail()
218:                    throws Exception {
219:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
220:                        "p1");
221:                setUpPhaseInterceptorInvocations(p1, false, true);
222:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
223:                        "p2");
224:                setUpPhaseInterceptorInvocations(p2, true, true);
225:                control.replay();
226:                chain.add(p1);
227:                chain.add(p2);
228:                chain.doIntercept(message);
229:            }
230:
231:            @Test
232:            public void testTwoInterceptorsInDifferentPhasesPass()
233:                    throws Exception {
234:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
235:                        "p1");
236:                setUpPhaseInterceptorInvocations(p1, false, false);
237:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase2",
238:                        "p2");
239:                setUpPhaseInterceptorInvocations(p2, false, false);
240:                control.replay();
241:                chain.add(p1);
242:                chain.add(p2);
243:                chain.doIntercept(message);
244:            }
245:
246:            @Test
247:            public void testTwoInterceptorsInDifferentPhasesSecondFail()
248:                    throws Exception {
249:                AbstractPhaseInterceptor p1 = setUpPhaseInterceptor("phase1",
250:                        "p1");
251:                setUpPhaseInterceptorInvocations(p1, false, true);
252:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase2",
253:                        "p2");
254:                setUpPhaseInterceptorInvocations(p2, true, true);
255:                control.replay();
256:                chain.add(p1);
257:                chain.add(p2);
258:                chain.doIntercept(message);
259:            }
260:
261:            @Test
262:            public void testInsertionInDifferentPhasePass() throws Exception {
263:
264:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase2",
265:                        "p2");
266:                setUpPhaseInterceptorInvocations(p2, false, false);
267:                AbstractPhaseInterceptor p3 = setUpPhaseInterceptor("phase3",
268:                        "p3");
269:                setUpPhaseInterceptorInvocations(p3, false, false);
270:                InsertingPhaseInterceptor p1 = new InsertingPhaseInterceptor(
271:                        chain, p2, "phase1", "p1");
272:                control.replay();
273:                chain.add(p3);
274:                chain.add(p1);
275:                chain.doIntercept(message);
276:                assertEquals(1, p1.invoked);
277:                assertEquals(0, p1.faultInvoked);
278:            }
279:
280:            @Test
281:            public void testInsertionInSamePhasePass() throws Exception {
282:
283:                AbstractPhaseInterceptor p2 = setUpPhaseInterceptor("phase1",
284:                        "p2");
285:                setUpPhaseInterceptorInvocations(p2, false, false);
286:                Set<String> after3 = new HashSet<String>();
287:                after3.add("p2");
288:                AbstractPhaseInterceptor p3 = setUpPhaseInterceptor("phase1",
289:                        "p3", null, after3);
290:                setUpPhaseInterceptorInvocations(p3, false, false);
291:                InsertingPhaseInterceptor p1 = new InsertingPhaseInterceptor(
292:                        chain, p3, "phase1", "p1");
293:                p1.addBefore("p2");
294:                control.replay();
295:                chain.add(p1);
296:                chain.add(p2);
297:                chain.doIntercept(message);
298:                assertEquals(1, p1.invoked);
299:                assertEquals(0, p1.faultInvoked);
300:            }
301:
302:            @Test
303:            public void testWrappedInvocation() throws Exception {
304:                CountingPhaseInterceptor p1 = new CountingPhaseInterceptor(
305:                        "phase1", "p1");
306:                WrapperingPhaseInterceptor p2 = new WrapperingPhaseInterceptor(
307:                        "phase2", "p2");
308:                CountingPhaseInterceptor p3 = new CountingPhaseInterceptor(
309:                        "phase3", "p3");
310:
311:                message.getInterceptorChain();
312:                EasyMock.expectLastCall().andReturn(chain).anyTimes();
313:
314:                control.replay();
315:                chain.add(p1);
316:                chain.add(p2);
317:                chain.add(p3);
318:                chain.doIntercept(message);
319:                assertEquals(1, p1.invoked);
320:                assertEquals(1, p2.invoked);
321:                assertEquals(1, p3.invoked);
322:            }
323:
324:            @Test
325:            public void testChainInvocationStartFromSpecifiedInterceptor()
326:                    throws Exception {
327:                CountingPhaseInterceptor p1 = new CountingPhaseInterceptor(
328:                        "phase1", "p1");
329:                CountingPhaseInterceptor p2 = new CountingPhaseInterceptor(
330:                        "phase2", "p2");
331:                CountingPhaseInterceptor p3 = new CountingPhaseInterceptor(
332:                        "phase3", "p3");
333:
334:                message.getInterceptorChain();
335:                EasyMock.expectLastCall().andReturn(chain).anyTimes();
336:
337:                control.replay();
338:                chain.add(p1);
339:                chain.add(p2);
340:                chain.add(p3);
341:                chain.doInterceptStartingAfter(message, p2.getId());
342:                assertEquals(0, p1.invoked);
343:                assertEquals(0, p2.invoked);
344:                assertEquals(1, p3.invoked);
345:            }
346:
347:            AbstractPhaseInterceptor setUpPhaseInterceptor(String phase,
348:                    String id) throws Exception {
349:                return setUpPhaseInterceptor(phase, id, null, null);
350:            }
351:
352:            @SuppressWarnings("unchecked")
353:            AbstractPhaseInterceptor setUpPhaseInterceptor(final String phase,
354:                    final String id, Set<String> b, Set<String> a)
355:                    throws Exception {
356:
357:                AbstractPhaseInterceptor p = control
358:                        .createMock(AbstractPhaseInterceptor.class);
359:
360:                if (a == null) {
361:                    a = new SortedArraySet<String>();
362:                }
363:                if (b == null) {
364:                    b = new SortedArraySet<String>();
365:                }
366:                Field f = AbstractPhaseInterceptor.class
367:                        .getDeclaredField("before");
368:                f.setAccessible(true);
369:                f.set(p, b);
370:
371:                f = AbstractPhaseInterceptor.class.getDeclaredField("after");
372:                f.setAccessible(true);
373:                f.set(p, a);
374:
375:                f = AbstractPhaseInterceptor.class.getDeclaredField("phase");
376:                f.setAccessible(true);
377:                f.set(p, phase);
378:
379:                f = AbstractPhaseInterceptor.class.getDeclaredField("id");
380:                f.setAccessible(true);
381:                f.set(p, id);
382:
383:                return p;
384:            }
385:
386:            @SuppressWarnings("unchecked")
387:            void setUpPhaseInterceptorInvocations(AbstractPhaseInterceptor p,
388:                    boolean fail, boolean expectFault) {
389:                p.handleMessage(message);
390:                if (fail) {
391:                    EasyMock.expectLastCall().andThrow(new RuntimeException());
392:                    message.setContent(EasyMock.isA(Class.class), EasyMock
393:                            .isA(Exception.class));
394:                    EasyMock.expectLastCall();
395:                } else {
396:                    EasyMock.expectLastCall();
397:                }
398:                if (expectFault) {
399:                    p.handleFault(message);
400:                    EasyMock.expectLastCall();
401:                }
402:            }
403:
404:            public class InsertingPhaseInterceptor extends
405:                    AbstractPhaseInterceptor<Message> {
406:                int invoked;
407:
408:                int faultInvoked;
409:
410:                private final PhaseInterceptorChain insertionChain;
411:
412:                private final AbstractPhaseInterceptor insertionInterceptor;
413:
414:                public InsertingPhaseInterceptor(PhaseInterceptorChain c,
415:                        AbstractPhaseInterceptor i, String phase, String id) {
416:                    super (id, phase);
417:                    insertionChain = c;
418:                    insertionInterceptor = i;
419:                }
420:
421:                public void handleMessage(Message m) {
422:                    insertionChain.add(insertionInterceptor);
423:                    invoked++;
424:                }
425:
426:                public void handleFault(Message m) {
427:                    faultInvoked++;
428:                }
429:            }
430:
431:            public class CountingPhaseInterceptor extends
432:                    AbstractPhaseInterceptor<Message> {
433:                int invoked;
434:
435:                public CountingPhaseInterceptor(String phase, String id) {
436:                    super (id, phase);
437:                }
438:
439:                public void handleMessage(Message m) {
440:                    invoked++;
441:                }
442:            }
443:
444:            public class WrapperingPhaseInterceptor extends
445:                    CountingPhaseInterceptor {
446:                public WrapperingPhaseInterceptor(String phase, String id) {
447:                    super (phase, id);
448:                }
449:
450:                public void handleMessage(Message m) {
451:                    super.handleMessage(m);
452:                    m.getInterceptorChain().doIntercept(m);
453:                }
454:            }
455:
456:        }
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