Source Code Cross Referenced for TestPersistentDatabase.java in  » Database-DBMS » axion » org » axiondb » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » axion » org.axiondb 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Id: TestPersistentDatabase.java,v 1.20 2005/05/02 22:32:03 ahimanikya Exp $
003:         * =======================================================================
004:         * Copyright (c) 2002-2003 Axion Development Team.  All rights reserved.
005:         *
006:         * Redistribution and use in source and binary forms, with or without
007:         * modification, are permitted provided that the following conditions
008:         * are met:
009:         *
010:         * 1. Redistributions of source code must retain the above
011:         *    copyright notice, this list of conditions and the following
012:         *    disclaimer.
013:         *
014:         * 2. Redistributions in binary form must reproduce the above copyright
015:         *    notice, this list of conditions and the following disclaimer in
016:         *    the documentation and/or other materials provided with the
017:         *    distribution.
018:         *
019:         * 3. The names "Tigris", "Axion", nor the names of its contributors may
020:         *    not be used to endorse or promote products derived from this
021:         *    software without specific prior written permission.
022:         *
023:         * 4. Products derived from this software may not be called "Axion", nor
024:         *    may "Tigris" or "Axion" appear in their names without specific prior
025:         *    written permission.
026:         *
027:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
028:         * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
029:         * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
030:         * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
031:         * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
032:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
033:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
034:         * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
035:         * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
036:         * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
037:         * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038:         * =======================================================================
039:         */
040:
041:        package org.axiondb;
042:
043:        import java.io.File;
044:        import java.io.IOException;
045:        import java.io.InputStream;
046:        import java.io.OutputStream;
047:        import java.sql.Connection;
048:        import java.sql.DriverManager;
049:        import java.sql.PreparedStatement;
050:        import java.sql.ResultSet;
051:        import java.sql.SQLException;
052:        import java.sql.Statement;
053:
054:        import junit.framework.Test;
055:        import junit.framework.TestCase;
056:        import junit.framework.TestSuite;
057:
058:        import org.axiondb.io.AxionFileSystem;
059:        import org.axiondb.io.FileUtil;
060:
061:        /**
062:         * @version $Revision: 1.20 $ $Date: 2005/05/02 22:32:03 $
063:         * @author Rodney Waldhoff
064:         */
065:        public class TestPersistentDatabase extends TestCase {
066:            private Connection _conn = null;
067:            private ResultSet _rset = null;
068:            private Statement _stmt = null;
069:
070:            //------------------------------------------------------------ Conventional
071:
072:            public TestPersistentDatabase(String testName) {
073:                super (testName);
074:            }
075:
076:            public static Test suite() {
077:                return new TestSuite(TestPersistentDatabase.class);
078:            }
079:
080:            //--------------------------------------------------------------- Lifecycle
081:            private File _dbDir = null;
082:            private String _connectString = "jdbc:axiondb:diskdb:testdb";
083:
084:            public void setUp() throws Exception {
085:                Class.forName("org.axiondb.jdbc.AxionDriver");
086:                _dbDir = new File(".", "testdb");
087:                openJDBC();
088:            }
089:
090:            public void tearDown() throws Exception {
091:                closeJDBC();
092:                FileUtil.delete(_dbDir);
093:                _dbDir = null;
094:            }
095:
096:            //------------------------------------------------------------------- Tests
097:
098:            public void testConstraintsPersist() throws Exception {
099:                _stmt
100:                        .execute("create table foo ( id integer, str varchar(10) )");
101:                _stmt
102:                        .execute("alter table foo add constraint foo_not_null not null ( str )");
103:                assertEquals(1, _stmt
104:                        .executeUpdate("insert into foo values ( 1, 'one' )"));
105:                try {
106:                    _stmt.executeUpdate("insert into foo values ( 2, null )");
107:                    fail("Expected SQLException");
108:                } catch (SQLException e) {
109:                    // expected
110:                }
111:                {
112:                    _rset = _stmt.executeQuery("select * from FOO");
113:                    assertTrue(_rset.next());
114:                    assertEquals(1, _rset.getInt(1));
115:                    assertEquals("one", _rset.getString(2));
116:                    assertTrue(!_rset.next());
117:                }
118:
119:                closeJDBC();
120:                openJDBC();
121:
122:                assertEquals(1, _stmt
123:                        .executeUpdate("insert into foo values ( 2, 'two' )"));
124:                try {
125:                    _stmt.executeUpdate("insert into foo values ( 3, null )");
126:                    fail("Expected SQLException");
127:                } catch (SQLException e) {
128:                    // expected
129:                }
130:
131:                {
132:                    _rset = _stmt.executeQuery("select * from FOO order by id");
133:                    assertTrue(_rset.next());
134:                    assertEquals(1, _rset.getInt(1));
135:                    assertEquals("one", _rset.getString(2));
136:                    assertTrue(_rset.next());
137:                    assertEquals(2, _rset.getInt(1));
138:                    assertEquals("two", _rset.getString(2));
139:                    assertTrue(!_rset.next());
140:                }
141:
142:            }
143:
144:            public void testConnected() throws Exception {
145:                assertNotNull(_conn);
146:                assertNotNull(_stmt);
147:            }
148:
149:            public void testCreateTable() throws Exception {
150:                createTableFoo();
151:                File tabledir = new File(_dbDir, "FOO");
152:                assertTrue(tabledir.exists());
153:                File metafile = new File(tabledir, "FOO.META");
154:                assertTrue(metafile.exists());
155:            }
156:
157:            public void testCreateBadTableType() throws Exception {
158:                try {
159:                    _stmt
160:                            .execute("create bogus table FOO ( NUM integer, STR varchar2, NUMTWO integer )");
161:                    fail("Expected Exception : Bad table type");
162:                } catch (Exception e) {
163:                    // expected
164:                }
165:            }
166:
167:            public void testCreatePopulateTable() throws Exception {
168:                createTableFoo();
169:                populateTableFoo();
170:                File tabledir = new File(_dbDir, "FOO");
171:                assertTrue(tabledir.exists());
172:                File metafile = new File(tabledir, "FOO.META");
173:                assertTrue(metafile.exists());
174:                File datafile = new File(tabledir, "FOO.DATA");
175:                assertTrue(datafile.toString(), datafile.exists());
176:                _stmt.execute("shutdown");
177:                assertTrue(datafile.length() > 8);
178:            }
179:
180:            public void testCreateClosePopulateTable() throws Exception {
181:                createTableFoo();
182:                closeJDBC();
183:                openJDBC();
184:                populateTableFoo();
185:                File tabledir = new File(_dbDir, "FOO");
186:                assertTrue(tabledir.exists());
187:                File metafile = new File(tabledir, "FOO.META");
188:                assertTrue(metafile.exists());
189:                File datafile = new File(tabledir, "FOO.DATA");
190:                assertTrue(datafile.exists());
191:                _stmt.execute("shutdown");
192:                assertTrue(datafile.length() > 8);
193:            }
194:
195:            public void testCreatePopulateSelectTable() throws Exception {
196:                createTableFoo();
197:                populateTableFoo();
198:                _rset = _stmt.executeQuery("select NUM from FOO");
199:                assertNotNull(_rset);
200:                int expectedSum = 0;
201:                int actualSum = 0;
202:                for (int i = 0; i < 10; i++) {
203:                    expectedSum += i;
204:                    assertTrue(_rset.next());
205:                    actualSum += _rset.getInt(1);
206:                    assertTrue(!_rset.wasNull());
207:                }
208:                assertTrue(!_rset.next());
209:                _rset.close();
210:                assertEquals(expectedSum, actualSum);
211:            }
212:
213:            public void testCreatePopulateCloseSelectTable() throws Exception {
214:                createTableFoo();
215:                populateTableFoo();
216:                closeJDBC();
217:                openJDBC();
218:                _rset = _stmt.executeQuery("select NUM from FOO");
219:                assertNotNull(_rset);
220:                int expectedSum = 0;
221:                int actualSum = 0;
222:                for (int i = 0; i < 10; i++) {
223:                    expectedSum += i;
224:                    assertTrue(_rset.next());
225:                    actualSum += _rset.getInt(1);
226:                    assertTrue(!_rset.wasNull());
227:                }
228:                assertTrue(!_rset.next());
229:                _rset.close();
230:                assertEquals(expectedSum, actualSum);
231:            }
232:
233:            public void testCreateClosePopulateCloseSelectTable()
234:                    throws Exception {
235:                createTableFoo();
236:                closeJDBC();
237:                openJDBC();
238:                populateTableFoo();
239:                closeJDBC();
240:                openJDBC();
241:                _rset = _stmt.executeQuery("select NUM from FOO");
242:                assertNotNull(_rset);
243:                int expectedSum = 0;
244:                int actualSum = 0;
245:                for (int i = 0; i < 10; i++) {
246:                    expectedSum += i;
247:                    assertTrue(_rset.next());
248:                    actualSum += _rset.getInt(1);
249:                    assertTrue(!_rset.wasNull());
250:                }
251:                assertTrue(!_rset.next());
252:                _rset.close();
253:                assertEquals(expectedSum, actualSum);
254:            }
255:
256:            public void testCreateClosePopulateCloseSelectCloseSelectTable()
257:                    throws Exception {
258:                createTableFoo();
259:                closeJDBC();
260:                openJDBC();
261:                populateTableFoo();
262:                closeJDBC();
263:                openJDBC();
264:                {
265:                    _rset = _stmt.executeQuery("select NUM from FOO");
266:                    assertNotNull(_rset);
267:                    int expectedSum = 0;
268:                    int actualSum = 0;
269:                    for (int i = 0; i < 10; i++) {
270:                        expectedSum += i;
271:                        assertTrue(_rset.next());
272:                        actualSum += _rset.getInt(1);
273:                        assertTrue(!_rset.wasNull());
274:                    }
275:                    assertTrue(!_rset.next());
276:                    _rset.close();
277:                    assertEquals(expectedSum, actualSum);
278:                }
279:                closeJDBC();
280:                openJDBC();
281:                {
282:                    _rset = _stmt.executeQuery("select NUM from FOO");
283:                    assertNotNull(_rset);
284:                    int expectedSum = 0;
285:                    int actualSum = 0;
286:                    for (int i = 0; i < 10; i++) {
287:                        expectedSum += i;
288:                        assertTrue(_rset.next());
289:                        actualSum += _rset.getInt(1);
290:                        assertTrue(!_rset.wasNull());
291:                    }
292:                    assertTrue(!_rset.next());
293:                    _rset.close();
294:                    assertEquals(expectedSum, actualSum);
295:                }
296:            }
297:
298:            public void testCreatePopulateSelectDeleteCloseSelectTable()
299:                    throws Exception {
300:                createTableFoo();
301:                populateTableFoo();
302:
303:                // select
304:                {
305:                    _rset = _stmt.executeQuery("select NUM from FOO");
306:                    assertNotNull(_rset);
307:                    int expectedSum = 0;
308:                    int actualSum = 0;
309:                    for (int i = 0; i < 10; i++) {
310:                        expectedSum += i;
311:                        assertTrue(_rset.next());
312:                        actualSum += _rset.getInt(1);
313:                        assertTrue(!_rset.wasNull());
314:                    }
315:                    assertTrue(!_rset.next());
316:                    _rset.close();
317:                    assertEquals(expectedSum, actualSum);
318:                }
319:
320:                // delete
321:                assertEquals(5, _stmt
322:                        .executeUpdate("delete from FOO where NUM >= 5"));
323:                assertEquals(1, _stmt
324:                        .executeUpdate("delete from FOO where NUM = 3"));
325:
326:                // close
327:                closeJDBC();
328:                openJDBC();
329:
330:                // select
331:                {
332:                    _rset = _stmt.executeQuery("select NUM from FOO");
333:                    assertNotNull(_rset);
334:                    int expectedSum = 0;
335:                    int actualSum = 0;
336:                    for (int i = 0; i < 3; i++) {
337:                        expectedSum += i;
338:                        assertTrue(_rset.next());
339:                        actualSum += _rset.getInt(1);
340:                        assertTrue(!_rset.wasNull());
341:                    }
342:                    for (int i = 4; i < 5; i++) {
343:                        expectedSum += i;
344:                        assertTrue(_rset.next());
345:                        actualSum += _rset.getInt(1);
346:                        assertTrue(!_rset.wasNull());
347:                    }
348:                    assertTrue(!_rset.next());
349:                    _rset.close();
350:                    assertEquals(expectedSum, actualSum);
351:                }
352:            }
353:
354:            public void testCreateRemountPopulateRemountSelectRemountDeleteRemountSelectTable()
355:                    throws Exception {
356:                createTableFoo();
357:                PreparedStatement pstmt = _conn.prepareStatement("remount ?");
358:                pstmt.setString(1, _dbDir.getCanonicalPath());
359:                pstmt.execute();
360:                populateTableFoo();
361:                pstmt.setString(1, _dbDir.getCanonicalPath());
362:                pstmt.execute();
363:                // select
364:                {
365:                    _rset = _stmt.executeQuery("select NUM from FOO");
366:                    assertNotNull(_rset);
367:                    int expectedSum = 0;
368:                    int actualSum = 0;
369:                    for (int i = 0; i < 10; i++) {
370:                        expectedSum += i;
371:                        assertTrue(_rset.next());
372:                        actualSum += _rset.getInt(1);
373:                        assertTrue(!_rset.wasNull());
374:                    }
375:                    assertTrue(!_rset.next());
376:                    _rset.close();
377:                    assertEquals(expectedSum, actualSum);
378:                }
379:                pstmt.setString(1, _dbDir.getCanonicalPath());
380:                pstmt.execute();
381:
382:                // delete
383:                assertEquals(5, _stmt
384:                        .executeUpdate("delete from FOO where NUM >= 5"));
385:                assertEquals(1, _stmt
386:                        .executeUpdate("delete from FOO where NUM = 3"));
387:
388:                pstmt.setString(1, _dbDir.getCanonicalPath());
389:                pstmt.execute();
390:
391:                // select
392:                {
393:                    _rset = _stmt.executeQuery("select NUM from FOO");
394:                    assertNotNull(_rset);
395:                    int expectedSum = 0;
396:                    int actualSum = 0;
397:                    for (int i = 0; i < 3; i++) {
398:                        expectedSum += i;
399:                        assertTrue(_rset.next());
400:                        actualSum += _rset.getInt(1);
401:                        assertTrue(!_rset.wasNull());
402:                    }
403:                    for (int i = 4; i < 5; i++) {
404:                        expectedSum += i;
405:                        assertTrue(_rset.next());
406:                        actualSum += _rset.getInt(1);
407:                        assertTrue(!_rset.wasNull());
408:                    }
409:                    assertTrue(!_rset.next());
410:                    _rset.close();
411:                    assertEquals(expectedSum, actualSum);
412:                }
413:                pstmt.close();
414:            }
415:
416:            public void testRemount() throws Exception {
417:                // create a table and populate it
418:                createTableFoo();
419:                populateTableFoo();
420:
421:                // select
422:                {
423:                    _rset = _stmt.executeQuery("select NUM from FOO");
424:                    assertNotNull(_rset);
425:                    int expectedSum = 0;
426:                    int actualSum = 0;
427:                    for (int i = 0; i < 10; i++) {
428:                        expectedSum += i;
429:                        assertTrue(_rset.next());
430:                        actualSum += _rset.getInt(1);
431:                        assertTrue(!_rset.wasNull());
432:                    }
433:                    assertTrue(!_rset.next());
434:                    _rset.close();
435:                    assertEquals(expectedSum, actualSum);
436:                }
437:
438:                // now move those files
439:                //File newdbdir = new File(".", "dupdb");
440:                File newdbdir = new File(".", "testdb");
441:                //copyFiles(_dbDir, newdbdir);
442:
443:                // remount
444:                PreparedStatement pstmt = _conn.prepareStatement("remount ?");
445:                pstmt.setString(1, newdbdir.getCanonicalPath());
446:                pstmt.execute();
447:
448:                // select again
449:                {
450:                    _rset = _stmt.executeQuery("select NUM from FOO");
451:                    assertNotNull(_rset);
452:                    int expectedSum = 0;
453:                    int actualSum = 0;
454:                    for (int i = 0; i < 10; i++) {
455:                        expectedSum += i;
456:                        assertTrue(_rset.next());
457:                        actualSum += _rset.getInt(1);
458:                        assertTrue(!_rset.wasNull());
459:                    }
460:                    assertTrue(!_rset.next());
461:                    _rset.close();
462:                    assertEquals(expectedSum, actualSum);
463:                }
464:
465:                // remount again
466:                pstmt.setString(1, _dbDir.getCanonicalPath());
467:                pstmt.execute();
468:
469:                //deleteFile(newdbdir);
470:
471:                // select again
472:                {
473:                    _rset = _stmt.executeQuery("select NUM from FOO");
474:                    assertNotNull(_rset);
475:                    int expectedSum = 0;
476:                    int actualSum = 0;
477:                    for (int i = 0; i < 10; i++) {
478:                        expectedSum += i;
479:                        assertTrue(_rset.next());
480:                        actualSum += _rset.getInt(1);
481:                        assertTrue(!_rset.wasNull());
482:                    }
483:                    assertTrue(!_rset.next());
484:                    _rset.close();
485:                    assertEquals(expectedSum, actualSum);
486:                }
487:
488:                closeJDBC();
489:
490:            }
491:
492:            public void testCheckFileState() throws Exception {
493:                // create a table and populate it
494:                createTableFoo();
495:                populateTableFoo();
496:                _rset = _stmt.executeQuery("checkfilestate");
497:                assertNotNull(_rset);
498:                assertTrue(_rset.next());
499:                _rset.close();
500:                closeJDBC();
501:            }
502:
503:            public void testCheckFileState2() throws Exception {
504:                // create a table and populate it
505:                createTableFoo();
506:                populateTableFoo();
507:                assertTrue(_stmt.execute("checkfilestate"));
508:                _rset = _stmt.getResultSet();
509:                assertNotNull(_rset);
510:                assertTrue(_rset.next());
511:                _rset.close();
512:                closeJDBC();
513:            }
514:
515:            public void testCreatePopulateSelectUpdateSelectTable()
516:                    throws Exception {
517:                createTableFoo();
518:                populateTableFoo();
519:                {
520:                    _rset = _stmt.executeQuery("select NUM from FOO");
521:                    assertNotNull(_rset);
522:                    int expectedSum = 0;
523:                    int actualSum = 0;
524:                    for (int i = 0; i < 10; i++) {
525:                        expectedSum += i;
526:                        assertTrue(_rset.next());
527:                        actualSum += _rset.getInt(1);
528:                        assertTrue(!_rset.wasNull());
529:                    }
530:                    assertTrue(!_rset.next());
531:                    _rset.close();
532:                    assertEquals(expectedSum, actualSum);
533:                }
534:                assertEquals(1, _stmt
535:                        .executeUpdate("update FOO set NUM = 10 where NUM = 0"));
536:                {
537:                    _rset = _stmt.executeQuery("select NUM from FOO");
538:                    assertNotNull(_rset);
539:                    int expectedSum = 0;
540:                    int actualSum = 0;
541:                    for (int i = 1; i <= 10; i++) {
542:                        expectedSum += i;
543:                        assertTrue(_rset.next());
544:                        actualSum += _rset.getInt(1);
545:                        assertTrue(!_rset.wasNull());
546:                    }
547:                    assertTrue(!_rset.next());
548:                    _rset.close();
549:                    assertEquals(expectedSum, actualSum);
550:                }
551:            }
552:
553:            public void testCreatePopulateSelectUpdateCloseSelectTable()
554:                    throws Exception {
555:                createTableFoo();
556:                populateTableFoo();
557:                {
558:                    _rset = _stmt.executeQuery("select NUM from FOO");
559:                    assertNotNull(_rset);
560:                    int expectedSum = 0;
561:                    int actualSum = 0;
562:                    for (int i = 0; i < 10; i++) {
563:                        expectedSum += i;
564:                        assertTrue(_rset.next());
565:                        actualSum += _rset.getInt(1);
566:                        assertTrue(!_rset.wasNull());
567:                    }
568:                    assertTrue(!_rset.next());
569:                    _rset.close();
570:                    assertEquals(expectedSum, actualSum);
571:                }
572:                assertEquals(1, _stmt
573:                        .executeUpdate("update FOO set NUM = 10 where NUM = 0"));
574:                closeJDBC();
575:                openJDBC();
576:                {
577:                    _rset = _stmt.executeQuery("select NUM from FOO");
578:                    assertNotNull(_rset);
579:                    int expectedSum = 0;
580:                    int actualSum = 0;
581:                    for (int i = 1; i <= 10; i++) {
582:                        expectedSum += i;
583:                        assertTrue(_rset.next());
584:                        actualSum += _rset.getInt(1);
585:                        assertTrue(!_rset.wasNull());
586:                    }
587:                    assertTrue(!_rset.next());
588:                    _rset.close();
589:                    assertEquals(expectedSum, actualSum);
590:                }
591:            }
592:
593:            public void testCreatePopulateSelectUpdateInsertInto()
594:                    throws Exception {
595:                createTableFoo();
596:                populateTableFoo();
597:                createExceptionTableFoo();
598:                {
599:                    _rset = _stmt.executeQuery("select NUM from FOO");
600:                    assertNotNull(_rset);
601:                    int expectedSum = 0;
602:                    int actualSum = 0;
603:                    for (int i = 0; i < 10; i++) {
604:                        expectedSum += i;
605:                        assertTrue(_rset.next());
606:                        actualSum += _rset.getInt(1);
607:                        assertTrue(!_rset.wasNull());
608:                    }
609:                    assertTrue(!_rset.next());
610:                    _rset.close();
611:                    assertEquals(expectedSum, actualSum);
612:                }
613:
614:                assertEquals(
615:                        5,
616:                        _stmt
617:                                .executeUpdate(" UPDATE FOO  SET FOO.NUM = S1.NUM+1 "
618:                                        + " FROM FOO S1 WHERE S1.NUM = FOO.NUM EXCEPTION WHEN S1.NUM < 5 THEN "
619:                                        + " INSERT INTO EXPFOO"));
620:                ResultSet rset = _stmt
621:                        .executeQuery("select count(*) from expfoo");
622:                rset.next();
623:                assertEquals(5, rset.getInt(1));
624:
625:                assertEquals(
626:                        5,
627:                        _stmt
628:                                .executeUpdate(" UPDATE FOO  SET FOO.NUM = S1.NUM+1 "
629:                                        + " FROM FOO S1 WHERE S1.NUM = FOO.NUM EXCEPTION WHEN S1.NUM < 5 THEN "
630:                                        + " INSERT INTO EXPFOO VALUES(S1.NUM, S1.STR, S1.NUMTWO)"));
631:                rset = _stmt.executeQuery("select count(*) from expfoo");
632:                rset.next();
633:                assertEquals(10, rset.getInt(1));
634:
635:                assertEquals(
636:                        5,
637:                        _stmt
638:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = S1.NUM+1 "
639:                                        + " FROM FOO S1 WHERE S1.NUM = FOO.NUM EXCEPTION WHEN S1.NUM < 5 THEN "
640:                                        + " INSERT INTO EXPFOO(NUM,STR,NUMTWO) VALUES(S1.NUM, S1.STR, S1.NUMTWO)"));
641:                rset = _stmt.executeQuery("select count(*) from expfoo");
642:                rset.next();
643:                assertEquals(15, rset.getInt(1));
644:
645:                assertEquals(
646:                        5,
647:                        _stmt
648:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = S1.NUM+1 "
649:                                        + " FROM FOO S1 WHERE S1.NUM = FOO.NUM EXCEPTION WHEN S1.NUM < 5 THEN "
650:                                        + " INSERT INTO EXPFOO T (T.NUM, T.STR, T.NUMTWO) "
651:                                        + " VALUES(S1.NUM, S1.STR, S1.NUMTWO)"));
652:                rset = _stmt.executeQuery("select count(*) from expfoo");
653:                rset.next();
654:                assertEquals(20, rset.getInt(1));
655:
656:            }
657:
658:            public void testCreatePopulateSelectUpdateInsertInto2()
659:                    throws Exception {
660:                createTableFoo();
661:                populateTableFoo();
662:                createExceptionTableFoo();
663:
664:                assertEquals(
665:                        5,
666:                        _stmt
667:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = FOO.NUM+1 "
668:                                        + " EXCEPTION WHEN FOO.NUM < 5 THEN INSERT INTO EXPFOO"));
669:                ResultSet rset = _stmt
670:                        .executeQuery("select count(*) from expfoo");
671:                rset.next();
672:                assertEquals(5, rset.getInt(1));
673:
674:                assertEquals(
675:                        5,
676:                        _stmt
677:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = FOO.NUM+1 "
678:                                        + " EXCEPTION WHEN FOO.NUM < 5 THEN "
679:                                        + " INSERT INTO EXPFOO VALUES(FOO.NUM, FOO.STR, FOO.NUMTWO)"));
680:                rset = _stmt.executeQuery("select count(*) from expfoo");
681:                rset.next();
682:                assertEquals(10, rset.getInt(1));
683:
684:                assertEquals(
685:                        5,
686:                        _stmt
687:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = FOO.NUM+1 "
688:                                        + " EXCEPTION WHEN FOO.NUM < 5 THEN "
689:                                        + " INSERT INTO EXPFOO(NUM,STR,NUMTWO) VALUES(FOO.NUM, FOO.STR, FOO.NUMTWO)"));
690:                rset = _stmt.executeQuery("select count(*) from expfoo");
691:                rset.next();
692:                assertEquals(15, rset.getInt(1));
693:
694:                assertEquals(
695:                        5,
696:                        _stmt
697:                                .executeUpdate(" UPDATE FOO SET FOO.NUM = FOO.NUM+1 "
698:                                        + " EXCEPTION WHEN FOO.NUM < 5 THEN "
699:                                        + " INSERT INTO EXPFOO T (T.NUM, T.STR, T.NUMTWO) "
700:                                        + " VALUES(FOO.NUM, FOO.STR, FOO.NUMTWO)"));
701:                rset = _stmt.executeQuery("select count(*) from expfoo");
702:                rset.next();
703:                assertEquals(20, rset.getInt(1));
704:            }
705:
706:            public void testUpdateExceptionWhenClause() throws Exception {
707:                createTableFoo();
708:                populateTableFoo();
709:                createExceptionTableFoo();
710:
711:                PreparedStatement pstmt = _conn
712:                        .prepareStatement(" UPDATE FOO SET FOO.NUM = FOO.NUM+1 "
713:                                + " EXCEPTION WHEN FOO.NUM < ? THEN "
714:                                + " INSERT INTO EXPFOO T (T.NUM, T.STR, T.NUMTWO) "
715:                                + " VALUES(FOO.NUM, FOO.STR, FOO.NUMTWO)");
716:                pstmt.setInt(1, 5);
717:
718:                assertEquals(5, pstmt.executeUpdate());
719:                pstmt.close();
720:            }
721:
722:            public void testMultipleConnectionsBetweenShutdowns()
723:                    throws Exception {
724:                closeJDBC(); // close out the instance scope connection
725:
726:                // create a table
727:                {
728:                    Connection conn = null;
729:                    Statement stmt = null;
730:                    try {
731:                        conn = DriverManager.getConnection(_connectString);
732:                        stmt = conn.createStatement();
733:                        stmt
734:                                .execute("create table BAR ( \"VALUE\" varchar(10) )");
735:                    } finally {
736:                        stmt.close();
737:                        conn.close();
738:                    }
739:                }
740:
741:                // insert one row at a time
742:                for (int i = 0; i < 10; i++) {
743:                    Connection conn = null;
744:                    Statement stmt = null;
745:                    try {
746:                        conn = DriverManager.getConnection(_connectString);
747:                        stmt = conn.createStatement();
748:                        stmt.executeUpdate("insert into BAR values ( '" + i
749:                                + "')");
750:                    } finally {
751:                        stmt.close();
752:                        conn.close();
753:                    }
754:                    // and select it back
755:                    ResultSet rset = null;
756:                    try {
757:                        conn = DriverManager.getConnection(_connectString);
758:                        stmt = conn.createStatement();
759:                        rset = stmt.executeQuery("select count(*) from BAR");
760:                        assertTrue(rset.next());
761:                        assertEquals(i + 1, rset.getInt(1));
762:                        assertTrue(!rset.next());
763:                    } finally {
764:                        rset.close();
765:                        stmt.close();
766:                        conn.close();
767:                    }
768:                }
769:
770:                // now shutdown
771:                {
772:                    Connection conn = null;
773:                    Statement stmt = null;
774:                    try {
775:                        conn = DriverManager.getConnection(_connectString);
776:                        stmt = conn.createStatement();
777:                        stmt.execute("shutdown");
778:                    } finally {
779:                        stmt.close();
780:                        conn.close();
781:                    }
782:                }
783:
784:                // reopen and select again
785:                {
786:                    Connection conn = null;
787:                    Statement stmt = null;
788:                    ResultSet rset = null;
789:                    try {
790:                        conn = DriverManager.getConnection(_connectString);
791:                        stmt = conn.createStatement();
792:                        rset = stmt.executeQuery("select count(*) from BAR");
793:                        assertTrue(rset.next());
794:                        assertEquals(10, rset.getInt(1));
795:                        assertTrue(!rset.next());
796:                    } finally {
797:                        rset.close();
798:                        stmt.close();
799:                        conn.close();
800:                    }
801:                }
802:
803:            }
804:
805:            //-------------------------------------------------------------------- Util
806:
807:            private void openJDBC() throws Exception {
808:                _conn = DriverManager.getConnection(_connectString);
809:                _stmt = _conn.createStatement();
810:            }
811:
812:            private void closeJDBC() throws Exception {
813:                try {
814:                    if (_rset != null)
815:                        _rset.close();
816:                } catch (Exception t) {
817:                }
818:                try {
819:                    if (_stmt != null)
820:                        _stmt.close();
821:                } catch (Exception t) {
822:                }
823:                try {
824:                    if (_conn != null)
825:                        _conn.close();
826:                } catch (Exception t) {
827:                }
828:                _rset = null;
829:                _stmt = null;
830:                _conn = null;
831:                {
832:                    Connection conn = DriverManager
833:                            .getConnection(_connectString);
834:                    Statement stmt = conn.createStatement();
835:                    stmt.execute("shutdown");
836:                    stmt.close();
837:                    conn.close();
838:                }
839:            }
840:
841:            private void createTableFoo() throws Exception {
842:                _stmt
843:                        .execute("create table FOO ( NUM integer, STR varchar2, NUMTWO integer )");
844:                _stmt.execute("create index FOONDX on FOO ( NUM )");
845:            }
846:
847:            private void createExceptionTableFoo() throws Exception {
848:                _stmt
849:                        .execute("create table EXPFOO ( NUM integer, STR varchar2, NUMTWO integer )");
850:            }
851:
852:            private void populateTableFoo() throws Exception {
853:                for (int i = 0; i < 10; i++) {
854:                    _stmt
855:                            .execute("insert into FOO ( NUM, STR, NUMTWO ) values ( "
856:                                    + i + ", '" + i + "', " + (i / 2) + ")");
857:                }
858:            }
859:
860:            private void copyFiles(File from, File to) throws IOException {
861:                if (from.isDirectory()) {
862:                    copyDirectory(from, to);
863:                } else {
864:                    copyFile(from, to);
865:                }
866:            }
867:
868:            private void copyFile(File from, File to) throws IOException {
869:                AxionFileSystem fs = new AxionFileSystem();
870:                InputStream in = fs.openDataInputSteam(from);
871:                OutputStream out = fs.createDataOutputSteam(to);
872:                for (int b = in.read(); b != -1; b = in.read()) {
873:                    out.write(b);
874:                }
875:                in.close();
876:                out.close();
877:            }
878:
879:            private void copyDirectory(File from, File to) throws IOException {
880:                to.mkdirs();
881:                String[] files = from.list();
882:                for (int i = 0; i < files.length; i++) {
883:                    File secondfrom = new File(from, files[i]);
884:                    File secondto = new File(to, files[i]);
885:                    copyFiles(secondfrom, secondto);
886:                }
887:            }
888:
889:        }
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