Source Code Cross Referenced for GenericSetTestApp.java in  » Net » Terracotta » com » tctest » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » Terracotta » com.tctest 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright
003:         * notice. All rights reserved.
004:         */
005:        package com.tctest;
006:
007:        import com.tc.object.config.ConfigVisitor;
008:        import com.tc.object.config.DSOClientConfigHelper;
009:        import com.tc.object.util.ReadOnlyException;
010:        import com.tc.simulator.app.ApplicationConfig;
011:        import com.tc.simulator.listener.ListenerProvider;
012:        import com.tc.util.Assert;
013:
014:        import gnu.trove.THashSet;
015:
016:        import java.util.ArrayList;
017:        import java.util.Arrays;
018:        import java.util.Comparator;
019:        import java.util.HashSet;
020:        import java.util.Iterator;
021:        import java.util.LinkedHashSet;
022:        import java.util.List;
023:        import java.util.Set;
024:        import java.util.TreeSet;
025:
026:        public class GenericSetTestApp extends GenericTestApp {
027:
028:            private static final int LITERAL_VARIANT = 1;
029:            private static final int OBJECT_VARIANT = 2;
030:
031:            public GenericSetTestApp(String appId, ApplicationConfig cfg,
032:                    ListenerProvider listenerProvider) {
033:                super (appId, cfg, listenerProvider, Set.class, 2);
034:            }
035:
036:            protected Object getTestObject(String testName) {
037:                List sets = (List) sharedMap.get("sets");
038:                return sets.iterator();
039:            }
040:
041:            protected void setupTestObject(String testName) {
042:                List sets = new ArrayList();
043:                sets.add(new HashSet());
044:                sets.add(new LinkedHashSet());
045:                sets.add(new THashSet());
046:                sets.add(new TreeSet(new NullTolerantComparator()));
047:                sets.add(new MyHashSet());
048:                sets.add(new MyLinkedHashSet());
049:                sets.add(new MyTHashSet());
050:                sets.add(new MyTreeSet(new NullTolerantComparator()));
051:                // sets.add(new SubclassOfAbstractLogicalSubclass());
052:
053:                sharedMap.put("sets", sets);
054:                sharedMap.put("arrayforHashSet", new Object[2]);
055:                sharedMap.put("arrayforTHashSet", new Object[2]);
056:                sharedMap.put("arrayforTreeSet", new Object[2]);
057:                sharedMap.put("arrayforLinkedHashSet", new Object[2]);
058:                sharedMap.put("arrayforMyHashSet", new Object[2]);
059:                sharedMap.put("arrayforMyTHashSet", new Object[2]);
060:                sharedMap.put("arrayforMyTreeSet", new Object[2]);
061:                sharedMap.put("arrayforMyLinkedHashSet", new Object[2]);
062:            }
063:
064:            // This method is kind of like a macro, it returns an element (E == element) to be used
065:            // in the set based on the variant value
066:            Object E(String val, int variant) {
067:                switch (variant) {
068:                case LITERAL_VARIANT: {
069:                    return val;
070:                }
071:                case OBJECT_VARIANT: {
072:                    return new Foo(val);
073:                }
074:                default: {
075:                    throw new AssertionError("unknown variant: " + variant);
076:                }
077:                }
078:
079:                // unreachable
080:            }
081:
082:            // Generic Set interface testing methods.
083:            void testBasicAdd(Set set, boolean validate, int v) {
084:                if (validate) {
085:                    assertSetsEqual(Arrays.asList(new Object[] {
086:                            E("January", v), E("February", v) }), set);
087:                } else {
088:                    synchronized (set) {
089:                        boolean added = set.add(E("January", v));
090:                        Assert.assertTrue(added);
091:                        added = set.add(E("February", v));
092:                        Assert.assertTrue(added);
093:                    }
094:                }
095:            }
096:
097:            void testAddAll(Set set, boolean validate, int v) {
098:                if (validate) {
099:                    assertSetsEqual(Arrays.asList(new Object[] {
100:                            E("January", v), E("February", v) }), set);
101:                } else {
102:                    Set toAdd = new LinkedHashSet();
103:                    toAdd.add(E("January", v));
104:                    toAdd.add(E("February", v));
105:                    synchronized (set) {
106:                        boolean added = set.addAll(toAdd);
107:                        Assert.assertTrue(added);
108:                    }
109:                }
110:            }
111:
112:            void testClear(Set set, boolean validate, int v) {
113:                if (validate) {
114:                    assertEmptySet(set);
115:                } else {
116:                    Set toAdd = new HashSet();
117:                    toAdd.add(E("first element", v));
118:                    toAdd.add(E("second element", v));
119:                    synchronized (set) {
120:                        set.clear();
121:                    }
122:                }
123:            }
124:
125:            void testAddNull(Set set, boolean validate, int v) {
126:                if (validate) {
127:                    assertSetsEqual(Arrays.asList(new Object[] { null }), set);
128:                } else {
129:                    System.err.println(set.getClass());
130:                    synchronized (set) {
131:                        boolean added = set.add(null);
132:                        if (!added)
133:                            throw new AssertionError("not added!");
134:                    }
135:                }
136:            }
137:
138:            void testElementRetention(Set set, boolean validate, int v) {
139:                if (v == LITERAL_VARIANT)
140:                    return;
141:
142:                if (validate) {
143:                    Foo f = (Foo) set.iterator().next();
144:                    Assert.assertEquals(set.getClass().getName(), "id1", f.id);
145:                } else {
146:                    Foo f1 = (Foo) E("1", v);
147:                    f1.id = "id1";
148:                    Foo f2 = (Foo) E("1", v);
149:                    f2.id = "id2";
150:
151:                    synchronized (set) {
152:                        boolean added = set.add(f1);
153:                        if (!added)
154:                            throw new AssertionError("not added!");
155:                    }
156:
157:                    synchronized (set) {
158:                        boolean added = set.add(f2);
159:                        if (added)
160:                            throw new AssertionError("added!");
161:                    }
162:                }
163:            }
164:
165:            void testRemove(Set set, boolean validate, int v) {
166:                if (validate) {
167:                    assertSetsEqual(Arrays.asList(new Object[] {
168:                            E("January", v), E("March", v) }), set);
169:                } else {
170:                    synchronized (set) {
171:                        set.add(E("January", v));
172:                        set.add(E("February", v));
173:                        set.add(E("March", v));
174:                    }
175:                    synchronized (set) {
176:                        boolean remove = set.remove(E("February", v));
177:                        if (!remove)
178:                            throw new AssertionError("not removed");
179:                    }
180:                }
181:            }
182:
183:            void testRemoveAll(Set set, boolean validate, int v) {
184:                if (validate) {
185:                    assertSetsEqual(Arrays.asList(new Object[] {
186:                            E("January", v), E("April", v) }), set);
187:                } else {
188:                    synchronized (set) {
189:                        set.add(E("January", v));
190:                        set.add(E("February", v));
191:                        set.add(E("March", v));
192:                        set.add(E("April", v));
193:                    }
194:                    Set toRemove = new HashSet();
195:                    toRemove.add(E("February", v));
196:                    toRemove.add(E("March", v));
197:                    synchronized (set) {
198:                        set.removeAll(toRemove);
199:                    }
200:                }
201:            }
202:
203:            void testRetainAll(Set set, boolean validate, int v) {
204:                if (validate) {
205:                    assertSetsEqual(Arrays.asList(new Object[] {
206:                            E("February", v), E("March", v) }), set);
207:                } else {
208:                    synchronized (set) {
209:                        set.add(E("January", v));
210:                        set.add(E("February", v));
211:                        set.add(E("March", v));
212:                        set.add(E("April", v));
213:                    }
214:                    Set toRetain = new HashSet();
215:                    toRetain.add(E("February", v));
216:                    toRetain.add(E("March", v));
217:                    synchronized (set) {
218:                        set.retainAll(toRetain);
219:                    }
220:                }
221:            }
222:
223:            void testToArray(Set set, boolean validate, int v) {
224:                Object[] array = getArray(set);
225:
226:                if (validate) {
227:                    assertSetsEqual(Arrays.asList(array), set);
228:                } else {
229:                    synchronized (set) {
230:                        set.add(E("January", v));
231:                        set.add(E("February", v));
232:                    }
233:                    synchronized (array) {
234:                        Object[] returnArray = set.toArray(array);
235:                        Assert.assertTrue(returnArray == array);
236:                    }
237:                }
238:            }
239:
240:            void testToArray2(Set set, boolean validate, int v) {
241:                Object[] array = getArray(set);
242:
243:                if (validate) {
244:                    Assert.assertEquals(set.getClass(), E("January", v),
245:                            array[0]);
246:                    Assert.assertEquals(set.getClass(), null, array[1]);
247:                } else {
248:                    synchronized (set) {
249:                        set.add(E("January", v));
250:                    }
251:
252:                    // ensure that the array is bigger than the set size
253:                    // This test case makes sure the array get's null terminated
254:                    Assert.assertEquals(1, set.size());
255:                    Assert.assertEquals(2, array.length);
256:
257:                    // make sure the array contains no nulls
258:                    synchronized (array) {
259:                        Arrays.fill(array, new Object());
260:                    }
261:
262:                    synchronized (array) {
263:                        Object[] returnArray = set.toArray(array);
264:                        Assert.assertTrue(returnArray == array);
265:                    }
266:                }
267:            }
268:
269:            // Iterator interface testing methods.
270:            void testIteratorRemove(Set set, boolean validate, int v) {
271:                if (validate) {
272:                    assertSetsEqual(Arrays.asList(new Object[] {
273:                            E("January", v), E("February", v) }), set);
274:                } else {
275:                    synchronized (set) {
276:                        set.add(E("January", v));
277:                        set.add(E("February", v));
278:                        set.add(E("March", v));
279:                    }
280:
281:                    synchronized (set) {
282:                        for (Iterator iterator = set.iterator(); iterator
283:                                .hasNext();) {
284:                            if (E("March", v).equals(iterator.next())) {
285:                                iterator.remove();
286:                            }
287:                        }
288:                    }
289:                }
290:            }
291:
292:            void testIteratorRemoveNull(Set set, boolean validate, int v) {
293:                if (validate) {
294:                    assertSetsEqual(Arrays.asList(new Object[] {
295:                            E("January", v), E("February", v) }), set);
296:                } else {
297:                    synchronized (set) {
298:                        set.add(E("January", v));
299:                        set.add(null);
300:                        set.add(E("February", v));
301:                    }
302:                    synchronized (set) {
303:                        Iterator iterator = set.iterator();
304:                        Assert.assertEquals(true, iterator.hasNext());
305:                        while (iterator.hasNext()) {
306:                            Object o = iterator.next();
307:                            if (o == null) {
308:                                iterator.remove();
309:                            }
310:                        }
311:                    }
312:                }
313:            }
314:
315:            // ReadOnly testing methods.
316:            void testReadOnlyAdd(Set set, boolean validate, int v) {
317:                if (validate) {
318:                    assertEmptySet(set);
319:                } else {
320:                    synchronized (set) {
321:                        try {
322:                            set.add(E("first element", v));
323:                            throw new AssertionError(
324:                                    "Should have thrown a ReadOnlyException");
325:                        } catch (ReadOnlyException e) {
326:                            // Excepted
327:                        }
328:                    }
329:                }
330:            }
331:
332:            void testReadOnlyAddAll(Set set, boolean validate, int v) {
333:                if (validate) {
334:                    assertEmptySet(set);
335:                } else {
336:                    Set toAdd = new HashSet();
337:                    toAdd.add(E("first element", v));
338:                    toAdd.add(E("second element", v));
339:                    synchronized (set) {
340:                        try {
341:                            set.addAll(toAdd);
342:                            throw new AssertionError(
343:                                    "Should have thrown a ReadOnlyException");
344:                        } catch (ReadOnlyException r) {
345:                            // Expected
346:                        }
347:                    }
348:                }
349:            }
350:
351:            // Setting up for the ReadOnly test for remove.
352:            void testSetUpRemove(Set set, boolean validate, int v) {
353:                if (validate) {
354:                    assertSetsEqual(Arrays.asList(new Object[] {
355:                            E("January", v), E("February", v) }), set);
356:                } else {
357:                    synchronized (set) {
358:                        set.add(E("January", v));
359:                        set.add(E("February", v));
360:                    }
361:                    tryReadOnlyRemove(set, v);
362:                }
363:            }
364:
365:            // tryReadOnlyRemove() goes hand in hand with testSetUpRemove().
366:            private void tryReadOnlyRemove(Set set, int v) {
367:                synchronized (set) {
368:                    try {
369:                        set.remove(E("February", v));
370:                        throw new AssertionError(
371:                                "Should have thrown a ReadOnlyException");
372:                    } catch (ReadOnlyException t) {
373:                        // expected
374:                    }
375:                }
376:            }
377:
378:            // Setting up for the ReadOnly test for iterator remove.
379:            void testSetUpIteratorRemove(Set set, boolean validate, int v) {
380:                if (validate) {
381:                    assertSetsEqual(Arrays.asList(new Object[] {
382:                            E("January", v), E("February", v) }), set);
383:                } else {
384:                    synchronized (set) {
385:                        set.add(E("January", v));
386:                        set.add(E("February", v));
387:                    }
388:                    tryReadOnlyIteratorRemove(set);
389:                }
390:            }
391:
392:            // tryReadOnlyIteratorRemove() goes hand in hand with testSetUpIteratorRemove().
393:            private void tryReadOnlyIteratorRemove(Set set) {
394:                synchronized (set) {
395:                    try {
396:                        Iterator iterator = set.iterator();
397:                        iterator.next();
398:                        iterator.remove();
399:                        throw new AssertionError(
400:                                "Should have thrown a ReadOnlyException");
401:                    } catch (ReadOnlyException r) {
402:                        // Read Only Exception is expected
403:                    }
404:                }
405:            }
406:
407:            // Setting up for the ReadOnly test for clear.
408:            void testSetUpClear(Set set, boolean validate, int v) {
409:                if (validate) {
410:                    assertSetsEqual(Arrays.asList(new Object[] {
411:                            E("January", v), E("February", v) }), set);
412:                } else {
413:                    synchronized (set) {
414:                        set.add(E("January", v));
415:                        set.add(E("February", v));
416:                    }
417:                    tryReadOnlyClear(set);
418:                }
419:            }
420:
421:            // tryReadOnlyClear() goes hand in hand with testSetUpClear().
422:            private void tryReadOnlyClear(Set set) {
423:                synchronized (set) {
424:                    try {
425:                        set.clear();
426:                        throw new AssertionError(
427:                                "Should have thrown a ReadOnlyException");
428:                    } catch (ReadOnlyException t) {
429:                        // Excepted
430:                    }
431:                }
432:            }
433:
434:            // Setting up for the ReadOnly test for toArray.
435:            void testSetUpToArray(Set set, boolean validate, int v) {
436:                if (validate) {
437:                    Object[] array = getArray(set);
438:                    assertEmptyObjectArray(array);
439:                } else {
440:                    synchronized (set) {
441:                        set.add(E("January", v));
442:                        set.add(E("February", v));
443:                    }
444:                    tryReadOnlyToArray(set);
445:                }
446:            }
447:
448:            // tryReadOnlyToArray() goes hand in hand with testSetUpToArray().
449:            void tryReadOnlyToArray(Set set) {
450:                Object[] array = getArray(set);
451:                synchronized (array) {
452:                    try {
453:                        Object[] returnArray = set.toArray(array);
454:                        Assert.assertTrue(returnArray == array);
455:                        throw new AssertionError(
456:                                "Should have thrown a ReadOnlyException");
457:                    } catch (ReadOnlyException t) {
458:                        // Excepted
459:                    }
460:                }
461:            }
462:
463:            // Setting up for the ReadOnly test for RetainAll.
464:            void testSetUpRetainAll(Set set, boolean validate, int v) {
465:                if (validate) {
466:                    assertSetsEqual(Arrays.asList(new Object[] {
467:                            E("January", v), E("February", v) }), set);
468:                } else {
469:                    synchronized (set) {
470:                        set.add(E("January", v));
471:                        set.add(E("February", v));
472:                    }
473:                    tryReadOnlyRetainAll(set, v);
474:                }
475:            }
476:
477:            // tryReadOnlyRetainAll() goes hand in hand with testSetUpRetainAll().
478:            void tryReadOnlyRetainAll(Set set, int v) {
479:                synchronized (set) {
480:                    Set toRetain = new HashSet();
481:                    toRetain.add(E("January", v));
482:                    try {
483:                        set.retainAll(toRetain);
484:                        throw new AssertionError(
485:                                "Should have thrown a ReadOnlyException");
486:                    } catch (ReadOnlyException t) {
487:                        // expected
488:                    }
489:                }
490:            }
491:
492:            // Setting up for the ReadOnly test for RemoveAll.
493:            void testSetUpRemoveAll(Set set, boolean validate, int v) {
494:                if (validate) {
495:                    assertSetsEqual(Arrays.asList(new Object[] {
496:                            E("January", v), E("February", v) }), set);
497:                } else {
498:                    synchronized (set) {
499:                        set.add(E("January", v));
500:                        set.add(E("February", v));
501:                    }
502:                    tryReadOnlyRemoveAll(set, v);
503:                }
504:            }
505:
506:            // tryReadOnlyRemoveAll() goes hand in hand with testSetUpRemoveAll().
507:            void tryReadOnlyRemoveAll(Set set, int v) {
508:                synchronized (set) {
509:                    Set toRemove = new HashSet();
510:                    toRemove.add(E("January", v));
511:                    try {
512:                        set.removeAll(toRemove);
513:                        throw new AssertionError(
514:                                "Should have thrown a ReadOnlyException");
515:                    } catch (ReadOnlyException t) {
516:                        // Excepted
517:                    }
518:                }
519:            }
520:
521:            private Object getMySubclassArray(Set set) {
522:                if (set instanceof  MyLinkedHashSet) {
523:                    return sharedMap.get("arrayforMyLinkedHashSet");
524:                }
525:                if (set instanceof  MyHashSet) {
526:                    return sharedMap.get("arrayforMyHashSet");
527:                }
528:                if (set instanceof  MyTHashSet) {
529:                    return sharedMap.get("arrayforMyTHashSet");
530:                }
531:                if (set instanceof  MyTreeSet) {
532:                    return sharedMap.get("arrayforMyTreeSet");
533:                }
534:                return null;
535:            }
536:
537:            private Object[] getArray(Set set) {
538:                Object o = getMySubclassArray(set);
539:                if (o != null) {
540:                    return (Object[]) o;
541:                }
542:
543:                if (set instanceof  LinkedHashSet) {
544:                    return (Object[]) sharedMap.get("arrayforLinkedHashSet");
545:                }
546:                if (set instanceof  HashSet) {
547:                    return (Object[]) sharedMap.get("arrayforHashSet");
548:                }
549:                if (set instanceof  THashSet) {
550:                    return (Object[]) sharedMap.get("arrayforTHashSet");
551:                }
552:                if (set instanceof  TreeSet) {
553:                    return (Object[]) sharedMap.get("arrayforTreeSet");
554:                }
555:                return null;
556:            }
557:
558:            private static void assertEmptyObjectArray(Object[] array) {
559:                for (int i = 0; i < array.length; i++) {
560:                    Assert.assertNull(array[i]);
561:                }
562:            }
563:
564:            private static void assertEmptySet(Set set) {
565:                Assert.assertEquals(0, set.size());
566:                Assert.assertTrue(set.isEmpty());
567:
568:                int count = 0;
569:                for (Iterator i = set.iterator(); i.hasNext();) {
570:                    count++;
571:                }
572:                Assert.assertEquals(0, count);
573:            }
574:
575:            private static void assertSetsEqual(List expectElements, Set actual) {
576:                String type = actual.getClass().getName();
577:
578:                Assert.assertEquals(type, expectElements.size(), actual.size());
579:
580:                if (actual instanceof  LinkedHashSet) {
581:                    for (Iterator iExpect = expectElements.iterator(), iActual = actual
582:                            .iterator(); iExpect.hasNext();) {
583:                        Assert.assertEquals(type, iExpect.next(), iActual
584:                                .next());
585:                    }
586:                }
587:
588:                Assert.assertTrue(type, expectElements.containsAll(actual));
589:                Assert.assertTrue(type, actual.containsAll(expectElements));
590:
591:                if (expectElements.isEmpty()) {
592:                    Assert.assertTrue(type, actual.isEmpty());
593:                } else {
594:                    Assert.assertFalse(type, actual.isEmpty());
595:                }
596:            }
597:
598:            public static void visitL1DSOConfig(ConfigVisitor visitor,
599:                    DSOClientConfigHelper config) {
600:                config.getOrCreateSpec(NullTolerantComparator.class.getName());
601:                String testClass = GenericSetTestApp.class.getName();
602:                config.addIncludePattern(testClass + "$*");
603:                config.getOrCreateSpec(testClass);
604:                String writeAllowedMethodExpression = "* " + testClass
605:                        + "*.*(..)";
606:                config.addWriteAutolock(writeAllowedMethodExpression);
607:                String readOnlyMethodExpression = "* " + testClass
608:                        + "*.*ReadOnly*(..)";
609:                config.addReadAutolock(readOnlyMethodExpression);
610:            }
611:
612:            private static class MyHashSet extends HashSet {
613:                public MyHashSet() {
614:                    super ();
615:                }
616:            }
617:
618:            private static class MyLinkedHashSet extends LinkedHashSet {
619:                public MyLinkedHashSet() {
620:                    super ();
621:                }
622:            }
623:
624:            private static class MyTHashSet extends THashSet {
625:                public MyTHashSet() {
626:                    super ();
627:                }
628:            }
629:
630:            private static class MyTreeSet extends TreeSet {
631:                public MyTreeSet(Comparator comparator) {
632:                    super (comparator);
633:                }
634:            }
635:
636:            private static class Foo implements  Comparable {
637:                private final String value;
638:
639:                // This field isn't used in equals/hashCode -- It is only here to test which instance is retained when
640:                // two unique (but equal) objects are added to a set
641:                private String id;
642:
643:                Foo(String value) {
644:                    this .value = value;
645:                }
646:
647:                public int hashCode() {
648:                    return value.hashCode();
649:                }
650:
651:                public boolean equals(Object obj) {
652:                    if (obj instanceof  Foo) {
653:                        return value.equals(((Foo) obj).value);
654:                    }
655:                    return false;
656:                }
657:
658:                public int compareTo(Object o) {
659:                    return value.compareTo(((Foo) o).value);
660:                }
661:            }
662:
663:        }
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