database_test.test 65.3 KB
Newer Older
1
2
3
4
5
6
7
8
9
<?php
// $Id$

/**
 * Dummy class for fetching into a class.
 *
 * PDO supports using a new instance of an arbitrary class for records
 * rather than just a stdClass or array.  This class is for testing that
 * functionality.  (See testQueryFetchClass() below)
10
 */
11
12
13
14
class FakeRecord { }

/**
 * Base test class for databases.
15
 *
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 * Because all database tests share the same test data, we can centralize that
 * here.
 */
class DatabaseTestCase extends DrupalWebTestCase {

  function setUp() {
    parent::setUp('database_test');

    try {
      $schema['test'] = drupal_get_schema('test');
      $schema['test_people'] = drupal_get_schema('test_people');
      $schema['test_one_blob'] = drupal_get_schema('test_one_blob');
      $schema['test_two_blobs'] = drupal_get_schema('test_two_blobs');
      $schema['test_task'] = drupal_get_schema('test_task');
30

31
      $ret = array();
32
33

      // This ends up being a test for table drop and create, too, which is
34
35
36
37
38
39
40
      // nice.
      foreach ($schema as $name => $data) {
        if (db_table_exists($name)) {
          db_drop_table($ret, $name);
        }
        db_create_table($ret, $name, $data);
      }
41

42
43
44
      foreach ($schema as $name => $data) {
        $this->assertTrue(db_table_exists($name), t('Table @name created successfully.', array('@name' => $name)));
      }
45

46
47
48
49
50
51
52
53
54
55
      $this->addSampleData();
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Setup our sample data.
   *
56
   * These are added using db_query(), since we're not trying to test the
57
58
59
   * INSERT operations here, just populate.
   */
  function addSampleData() {
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
    // We need the IDs, so we can't use a multi-insert here.
    $john = db_insert('test')
      ->fields(array(
        'name' => 'John',
        'age' => 25,
        'job' => 'Singer',
      ))
      ->execute();

    $george = db_insert('test')
      ->fields(array(
        'name' => 'George',
        'age' => 27,
        'job' => 'Singer',
      ))
      ->execute();

    $ringo = db_insert('test')
      ->fields(array(
        'name' => 'Ringo',
        'age' => 28,
        'job' => 'Drummer',
      ))
      ->execute();

    $paul = db_insert('test')
      ->fields(array(
        'name' => 'Paul',
        'age' => 26,
        'job' => 'Songwriter',
      ))
      ->execute();

    db_insert('test_people')
      ->fields(array(
        'name' => 'Meredith',
        'age' => 30,
        'job' => 'Speaker',
      ))
      ->execute();

    db_insert('test_task')
      ->fields(array('pid', 'task', 'priority'))
      ->values(array(
        'pid' => $john,
        'task' => 'eat',
        'priority' => 3,
      ))
      ->values(array(
        'pid' => $john,
        'task' => 'sleep',
        'priority' => 4,
      ))
      ->values(array(
        'pid' => $john,
        'task' => 'code',
        'priority' => 1,
      ))
      ->values(array(
        'pid' => $george,
        'task' => 'sing',
        'priority' => 2,
      ))
      ->values(array(
        'pid' => $george,
        'task' => 'sleep',
        'priority' => 2,
      ))
      ->values(array(
        'pid' => $paul,
        'task' => 'found new band',
        'priority' => 1,
      ))
      ->values(array(
        'pid' => $paul,
        'task' => 'perform at superbowl',
        'priority' => 3,
      ))
      ->execute();
139
  }
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
}

/**
 * Test connection management.
 */
class DatabaseConnectionTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Connection tests'),
      'description' => t('Tests of the core database system.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test that connections return appropriate connection objects.
   */
  function testConnectionRouting() {
    // Clone the master credentials to a slave connection.
    // Note this will result in two independent connection objects that happen
    // to point to the same place.
162
163
    $connection_info = Database::getConnectionInfo('default');
    Database::addConnectionInfo('default', 'slave', $connection_info['default']);
164
165
166
167

    $db1 = Database::getConnection('default', 'default');
    $db2 = Database::getConnection('default', 'slave');

168
169
170
    $this->assertNotNull($db1, t('default connection is a real connection object.'));
    $this->assertNotNull($db2, t('slave connection is a real connection object.'));
    $this->assertNotIdentical($db1, $db2, t('Each target refers to a different connection.'));
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
  }

  /**
   * Test that connections return appropriate connection objects.
   */
  function testConnectionRoutingOverride() {

    // Clone the master credentials to a slave connection.
    // Note this will result in two independent connection objects that happen
    // to point to the same place.
    $connection_info = Database::getConnectionInfo('default');
    Database::addConnectionInfo('default', 'slave', $connection_info['default']);

    Database::ignoreTarget('default', 'slave');

    $db1 = Database::getConnection('default', 'default');
    $db2 = Database::getConnection('default', 'slave');

189
    $this->assertIdentical($db1, $db2, t('Both targets refer to the same connection.'));
190
  }
191
192
193
194
}

/**
 * Test fetch actions, part 1.
195
 *
196
197
198
 * We get timeout errors if we try to run too many tests at once.
 */
class DatabaseFetchTestCase extends DatabaseTestCase {
199

200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
  function getInfo() {
    return array(
      'name' => t('Fetch tests'),
      'description' => t('Test the Database system\'s various fetch capabilities.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that we can fetch a record properly in default object mode.
   */
  function testQueryFetchDefault() {

    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25));
215
    $this->assertTrue($result instanceof DatabaseStatementInterface, t('Result set is a Drupal statement object.'));
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
    foreach ($result as $record) {
      $records[] = $record;
      $this->assertTrue(is_object($record), t('Record is an object.'));
      $this->assertIdentical($record->name, 'John', t('25 year old is John.'));
    }

    $this->assertIdentical(count($records), 1, t('There is only one record.'));
  }

  /**
   * Confirm that we can fetch a record to an object explicitly.
   */
  function testQueryFetchObject() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25), array('fetch' => PDO::FETCH_OBJ));
    foreach ($result as $record) {
      $records[] = $record;
      $this->assertTrue(is_object($record), t('Record is an object.'));
      $this->assertIdentical($record->name, 'John', t('25 year old is John.'));
    }

    $this->assertIdentical(count($records), 1, t('There is only one record.'));
  }

  /**
   * Confirm that we can fetch a record to an array associative explicitly.
   */
  function testQueryFetchArray() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25), array('fetch' => PDO::FETCH_ASSOC));
    foreach ($result as $record) {
      $records[] = $record;
      if ($this->assertTrue(is_array($record), t('Record is an array.'))) {
        $this->assertIdentical($record['name'], 'John', t('Record can be accessed associatively.'));
      }
    }

    $this->assertIdentical(count($records), 1, t('There is only one record.'));
  }

  /**
   * Confirm that we can fetch a record into a new instance of a custom class.
   *
   * @see FakeRecord
   */
  function testQueryFetchClass() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25), array('fetch' => 'FakeRecord'));
    foreach ($result as $record) {
      $records[] = $record;
      if ($this->assertTrue($record instanceof FakeRecord, t('Record is an object of class FakeRecord.'))) {
        $this->assertIdentical($record->name, 'John', t('25 year old is John.'));
      }
    }

    $this->assertIdentical(count($records), 1, t('There is only one record.'));
  }
}

/**
 * Test fetch actions, part 2.
277
 *
278
279
280
281
282
283
 * We get timeout errors if we try to run too many tests at once.
 */
class DatabaseFetch2TestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
284
      'name' => t('Fetch tests, part 2'),
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
      'description' => t('Test the Database system\'s various fetch capabilities.'),
      'group' => t('Database'),
    );
  }

  function setUp() {
    parent::setUp();
  }

  // Confirm that we can fetch a record into an indexed array explicitly.
  function testQueryFetchNum() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25), array('fetch' => PDO::FETCH_NUM));
    foreach ($result as $record) {
      $records[] = $record;
      if ($this->assertTrue(is_array($record), t('Record is an array.'))) {
        $this->assertIdentical($record[0], 'John', t('Record can be accessed numerically.'));
      }
    }

    $this->assertIdentical(count($records), 1, 'There is only one record');
  }

  /**
   * Confirm that we can fetch a record into a doubly-keyed array explicitly.
   */
  function testQueryFetchBoth() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age = :age", array(':age' => 25), array('fetch' => PDO::FETCH_BOTH));
    foreach ($result as $record) {
      $records[] = $record;
      if ($this->assertTrue(is_array($record), t('Record is an array.'))) {
        $this->assertIdentical($record[0], 'John', t('Record can be accessed numerically.'));
        $this->assertIdentical($record['name'], 'John', t('Record can be accessed associatively.'));
      }
    }

    $this->assertIdentical(count($records), 1, t('There is only one record.'));
  }

  /**
   * Confirm that we can fetch an entire column of a result set at once.
327
   */
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
  function testQueryFetchCol() {
    $records = array();
    $result = db_query("SELECT name FROM {test} WHERE age > :age", array(':age' => 25));
    $column = $result->fetchCol();
    $this->assertIdentical(count($column), 3, t('fetchCol() returns the right number of records.'));


    $result = db_query("SELECT name FROM {test} WHERE age > :age", array(':age' => 25));
    $i = 0;
    foreach ($result as $record) {
      $this->assertIdentical($record->name, $column[$i++], t('Column matches direct accesss.'));
    }
  }
}

/**
 * Test the insert builder.
 */
class DatabaseInsertTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Insert tests'),
      'description' => t('Test the Insert query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test the very basic insert functionality.
   */
  function testSimpleInsert() {
    try {
      $num_records_before = db_query("SELECT COUNT(*) FROM {test}")->fetchField();
362

363
364
365
366
367
368
369
370
371
      $query = db_insert('test');
      $query->fields(array(
        'name' => 'Yoko',
        'age' => '29',
      ));
      $query->execute();

      $num_records_after = db_query("SELECT COUNT(*) FROM {test}")->fetchField();
      $this->assertIdentical($num_records_before + 1, (int)$num_records_after, t('Record inserts correctly.'));
372

373
374
375
376
377
378
379
380
381
382
383
384
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Yoko'))->fetchField();
      $this->assertIdentical($saved_age, '29', t('Can retrieve after inserting.'));
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can insert multiple records in one query object.
   */
  function testMultiInsert() {
385
    try {
386
      $num_records_before = (int) db_query("SELECT COUNT(*) FROM {test}")->fetchField();
387

388
389
390
391
392
      $query = db_insert('test');
      $query->fields(array(
        'name' => 'Larry',
        'age' => '30',
      ));
393

394
395
396
397
398
      // We should be able to specify values in any order if named.
      $query->values(array(
        'age' => '31',
        'name' => 'Curly',
      ));
399

400
401
402
403
      // We should be able to say "use the field order".
      // This is not the recommended mechanism for most cases, but it should work.
      $query->values(array('Moe', '32'));
      $query->execute();
404

405
406
407
408
409
410
411
412
      $num_records_after = (int) db_query("SELECT COUNT(*) FROM {test}")->fetchField();
      $this->assertIdentical($num_records_before + 3, $num_records_after, t('Record inserts correctly.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Larry'))->fetchField();
      $this->assertIdentical($saved_age, '30', t('Can retrieve by name.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Curly'))->fetchField();
      $this->assertIdentical($saved_age, '31', t('Can retrieve by name.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Moe'))->fetchField();
      $this->assertIdentical($saved_age, '32', t('Can retrieve by name.'));
413
    }
414
415
416
417
418
419
420
421
422
423
424
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that an insert object can be reused with new data after it executes.
   */
  function testRepeatedInsert() {
    try {
      $num_records_before = db_query("SELECT COUNT(*) FROM {test}")->fetchField();
425

426
      $query = db_insert('test');
427

428
429
430
431
432
      $query->fields(array(
        'name' => 'Larry',
        'age' => '30',
      ));
      $query->execute();  // This should run the insert, but leave the fields intact.
433

434
435
436
437
438
439
      // We should be able to specify values in any order if named.
      $query->values(array(
        'age' => '31',
        'name' => 'Curly',
      ));
      $query->execute();
440

441
442
443
      // We should be able to say "use the field order".
      $query->values(array('Moe', '32'));
      $query->execute();
444

445
446
447
448
449
450
451
452
      $num_records_after = db_query("SELECT COUNT(*) FROM {test}")->fetchField();
      $this->assertIdentical((int) $num_records_before + 3, (int) $num_records_after, t('Record inserts correctly.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Larry'))->fetchField();
      $this->assertIdentical($saved_age, '30', t('Can retrieve by name.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Curly'))->fetchField();
      $this->assertIdentical($saved_age, '31', t('Can retrieve by name.'));
      $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Moe'))->fetchField();
      $this->assertIdentical($saved_age, '32', t('Can retrieve by name.'));
453
    }
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can specify fields without values and specify values later.
   */
  function testInsertFieldOnlyDefinintion() {
    // This is useful for importers, when we want to create a query and define
    // its fields once, then loop over a multi-insert execution.
    db_insert('test')
      ->fields(array('name', 'age'))
      ->values(array('Larry', '30'))
      ->values(array('Curly', '31'))
      ->values(array('Moe', '32'))
      ->execute();
    $saved_age = db_query("SELECT age FROM {test} WHERE name = :name", array(':name' => 'Larry'))->fetchField();
    $this->assertIdentical($saved_age, '30', t('Can retrieve after inserting.'));
  }

  /**
   * Test that inserts return the proper auto-increment ID.
   */
  function testInsertLastInsertID() {
    try {
      $id = db_insert('test')->fields(array(
          'name' => 'Larry',
          'age' => '30',
        ))
        ->execute();
485

486
      $this->assertIdentical($id, '5', t('Auto-increment ID returned successfully.'));
487
    }
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Insert tests using LOB fields, which are weird on some databases.
 */
class DatabaseInsertLOBTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Insert tests, LOB fields'),
      'description' => t('Test the Insert query builder with LOB fields.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test that we can insert a single blob field successfully.
   */
  function testInsertOneBlob() {
    $data = "This is\000a test.";
    $this->assertTrue(strlen($data) === 15, t('Test data contains a NULL.'));
    $id = db_insert('test_one_blob')->fields(array('blob1' => $data))->execute();
    $res = db_query('SELECT * FROM {test_one_blob} WHERE id = :id', array(':id' => $id));
    $r = db_fetch_array($res);
    $this->assertTrue($r['blob1'] === $data, t('Can insert a blob: id @id, @data.', array('@id' => $id, '@data' => serialize($r))));
  }

  /**
   * Test that we can insert multiple blob fields in the same query.
   */
  function testInsertMultipleBlob() {
    $id = db_insert('test_two_blobs')->fields(array(
524
      'blob1' => 'This is',
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
      'blob2' => 'a test',
      ))
    ->execute();
    $res = db_query('SELECT * FROM {test_two_blobs} WHERE id = %d', $id);
    $r = db_fetch_array($res);
    $this->assertTrue($r['blob1'] === 'This is' && $r['blob2'] === 'a test', t('Can insert multiple blobs per row.'));
  }
}

/**
 * Insert tests for "database default" values.
 */
class DatabaseInsertDefaultsTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
541
      'name' => t('Insert tests, default fields'),
542
543
544
545
      'description' => t('Test the Insert query builder with default values.'),
      'group' => t('Database'),
    );
  }
546

547
548
549
550
551
552
553
  /**
   * Test that we can run a query that is "default values for everything".
   */
  function testDefaultInsert() {
    try {
      $query = db_insert('test')->useDefaults(array('job'));
      $id = $query->execute();
554

555
      $schema = drupal_get_schema('test');
556

557
558
559
560
561
562
563
564
      $job = db_query("SELECT job FROM {test} WHERE id = :id", array(':id' => $id))->fetchField();
      $this->assertEqual($job, $schema['fields']['job']['default'], t('Default field value is set.'));
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
  /**
   * Test that no action will be preformed if no fields are specified.
   */
  function testDefaultEmptyInsert() {
    try {
      $num_records_before = (int) db_query("SELECT COUNT(*) FROM {test}")->fetchField();

      $result = db_insert('test')->execute();
      $this->assertNull($result, t('Return NULL as no fields are specified.'));

      $num_records_after = (int) db_query("SELECT COUNT(*) FROM {test}")->fetchField();
      $this->assertIdentical($num_records_before, $num_records_after, t('Do nothing as no fields are specified.'));
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

583
584
585
586
587
588
589
  /**
   * Test that we can insert fields with values and defaults in the same query.
   */
  function testDefaultInsertWithFields() {
    try {
      $query = db_insert('test')->fields(array('name' => 'Bob'))->useDefaults(array('job'));
      $id = $query->execute();
590

591
      $schema = drupal_get_schema('test');
592

593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
      $job = db_query("SELECT job FROM {test} WHERE id = :id", array(':id' => $id))->fetchField();
      $this->assertEqual($job, $schema['fields']['job']['default'], t('Default field value is set.'));
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Update builder tests.
 */
class DatabaseUpdateTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Update tests'),
      'description' => t('Test the Update query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that we can update a single record successfully.
   */
  function testSimpleUpdate() {
    $num_updated = db_update('test')->fields(array('name' => 'Tiffany'))->condition('id', 1)->execute();
    $this->assertIdentical($num_updated, 1, t('Updated 1 record.'));

    $saved_name = db_query("SELECT name FROM {test} WHERE id = :id", array(':id' => 1))->fetchField();
    $this->assertIdentical($saved_name, 'Tiffany', t('Updated name successfully.'));
  }
625

626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
  /**
   * Confirm that we can update a multiple records successfully.
   */
  function testMultiUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))->condition('job', 'Singer')->execute();
    $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
  }

  /**
   * Confirm that we can update a multiple records with a non-equality condition.
   */
  function testMultiGTUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))->condition('age', 26, '>')->execute();
    $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
  }

  /**
   * Confirm that we can update a multiple records with a where call.
   */
  function testWhereUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))->where('age > :age', array(':age' => 26))->execute();
    $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));

    $num_matches = db_query("SELECT COUNT(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
  }

  /**
   * Confirm that we can stack condition and where calls.
   */
  function testWhereAndConditionUpdate() {
    $update = db_update('test')->fields(array('job' => 'Musician'))->where('age > :age', array(':age' => 26))->condition('name', 'Ringo');
    $num_updated = $update->execute();
    $this->assertIdentical($num_updated, 1, t('Updated 1 record.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '1', t('Updated fields successfully.'));
  }
}

/**
 * Tests for more complex update statements.
 */
class DatabaseUpdateComplexTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Update tests, Complex'),
      'description' => t('Test the Update query builder, complex queries.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test updates with OR conditionals.
   */
  function testOrConditionUpdate() {
    $update = db_update('test')
      ->fields(array('job' => 'Musician'))
      ->condition(db_or()
        ->condition('name', 'John')
        ->condition('name', 'Paul')
      );
    $num_updated = $update->execute();
    $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
  }

  /**
   * Test WHERE IN clauses.
   */
  function testInConditionUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))
      ->condition('name', array('John', 'Paul'), 'IN')
      ->execute();
    $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
  }

  /**
   * Test WHERE NOT IN clauses.
   */
  function testNotInConditionUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))
      ->condition('name', array('John', 'Paul', 'George'), 'NOT IN')
      ->execute();
    $this->assertIdentical($num_updated, 1, t('Updated 1 record.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '1', t('Updated fields successfully.'));
  }

  /**
   * Test BETWEEN conditional clauses.
   */
  function testBetweenConditionUpdate() {
    try{
      $num_updated = db_update('test')->fields(array('job' => 'Musician'))
        ->condition('age', array(25, 26), 'BETWEEN')
        ->execute();
      $this->assertIdentical($num_updated, 2, t('Updated 2 records.'));
737

738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
      $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
      $this->assertIdentical($num_matches, '2', t('Updated fields successfully.'));
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test LIKE conditionals.
   */
  function testLikeConditionUpdate() {
    $num_updated = db_update('test')->fields(array('job' => 'Musician'))
      ->condition('name', '%ge%', 'LIKE')
      ->execute();
    $this->assertIdentical($num_updated, 1, t('Updated 1 record.'));

    $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
    $this->assertIdentical($num_matches, '1', t('Updated fields successfully.'));
  }

  /**
   * Test update with expression values.
   */
  function testUpdateExpression() {
    try {
      $before_age = db_query("SELECT age FROM {test} WHERE name = 'Ringo'")->fetchField();
      $GLOBALS['larry_test'] = 1;
      $num_updated = db_update('test')
        ->condition('name', 'Ringo')
        ->fields(array('job' => 'Musician'))
        ->expression('age', 'age + :age',array(':age' => 4))
        ->execute();
      $this->assertIdentical($num_updated, 1, t('Updated 1 record.'));
772

773
774
      $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
      $this->assertIdentical($num_matches, '1', t('Updated fields successfully.'));
775

776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
      $person = db_query("SELECT * FROM {test} WHERE name = :name", array(':name' => 'Ringo'))->fetch();
      $this->assertEqual($person->name, 'Ringo', t('Name set correctly.'));
      $this->assertEqual($person->age, $before_age + 4, t('Age set correctly.'));
      $this->assertEqual($person->job, 'Musician', t('Job set correctly.'));
      $GLOBALS['larry_test'] = 0;
    }
    catch (Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Test update queries involving LOB values.
 */
class DatabaseUpdateLOBTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Update tests, LOB'),
      'description' => t('Test the Update query builder with LOB fields.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that we can update a blob column.
   */
  function testUpdateOneBlob() {
    $data = "This is\000a test.";
    $this->assertTrue(strlen($data) === 15, t('Test data contains a NULL.'));
    $id = db_insert('test_one_blob')->fields(array('blob1' => $data))->execute();

    $data .= $data;
    db_update('test_one_blob')->condition('id', $id)->fields(array('blob1' => $data))->execute();

    $res = db_query('SELECT * FROM {test_one_blob} WHERE id = %d', $id);
    $r = db_fetch_array($res);
    $this->assertTrue($r['blob1'] === $data, t('Can update a blob: id @id, @data.', array('@id' => $id, '@data' => serialize($r))));
  }
816

817
818
819
820
821
  /**
   * Confirm that we can update two blob columns in the same table.
   */
  function testUpdateMultipleBlob() {
    $id = db_insert('test_two_blobs')->fields(array(
822
        'blob1' => 'This is',
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
        'blob2' => 'a test')
      )
      ->execute();

    db_update('test_two_blobs')->condition('id', $id)->fields(array('blob1' => 'and so', 'blob2' => 'is this'))->execute();

    $res = db_query('SELECT * FROM {test_two_blobs} WHERE id = %d', $id);
    $r = db_fetch_array($res);
    $this->assertTrue($r['blob1'] === 'and so' && $r['blob2'] === 'is this', t('Can update multiple blobs per row.'));
  }
}

/**
 * Delete tests.
 *
 * The DELETE tests are not as extensive, as all of the interesting code for
 * DELETE queries is in the conditional which is identical to the UPDATE and
 * SELECT conditional handling.
 *
 */
class DatabaseDeleteTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Delete tests'),
      'description' => t('Test the Delete query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that we can delete a single record successfully.
   */
  function testSimpleDelete() {
    $num_records_before = db_query("SELECT COUNT(*) FROM {test}")->fetchField();

    $num_deleted = db_delete('test')->condition('id', 1)->execute();
    $this->assertIdentical($num_deleted, 1, t('Deleted 1 record.'));

    $num_records_after = db_query("SELECT COUNT(*) FROM {test}")->fetchField();
    $this->assertEqual($num_records_before, $num_records_after + $num_deleted, t('Deletion adds up.'));
  }
}

/**
 * Test the MERGE query builder.
 */
class DatabaseMergeTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Merge tests'),
      'description' => t('Test the Merge query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that we can merge-insert a record successfully.
   */
  function testMergeInsert() {
    try{
      $num_records_before = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
886

887
888
889
      db_merge('test_people')
        ->key(array('job' => 'Presenter'))
        ->fields(array(
890
          'age' => 31,
891
892
893
894
895
896
          'name' => 'Tiffany',
        ))
        ->execute();

      $num_records_after = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
      $this->assertEqual($num_records_before + 1, $num_records_after, t('Merge inserted properly.'));
897

898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
      $person = db_query("SELECT * FROM {test_people} WHERE job = :job", array(':job' => 'Presenter'))->fetch();
      $this->assertEqual($person->name, 'Tiffany', t('Name set correctly.'));
      $this->assertEqual($person->age, 31, t('Age set correctly.'));
      $this->assertEqual($person->job, 'Presenter', t('Job set correctly.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Confirm that we can merge-update a record successfully.
   */
  function testMergeUpdate() {
    $num_records_before = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();

    db_merge('test_people')->key(array('job' => 'Speaker'))->fields(array('age' => 31, 'name' => 'Tiffany'))->execute();

    $num_records_after = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, t('Merge updated properly.'));
918

919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
    $person = db_query("SELECT * FROM {test_people} WHERE job = :job", array(':job' => 'Speaker'))->fetch();
    $this->assertEqual($person->name, 'Tiffany', t('Name set correctly.'));
    $this->assertEqual($person->age, 31, t('Age set correctly.'));
    $this->assertEqual($person->job, 'Speaker', t('Job set correctly.'));
  }

  /**
   * Confirm that we can merge-update a record successfully, with exclusion.
   */
  function testMergeUpdateExcept() {
    $num_records_before = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();

    db_merge('test_people')->key(array('job' => 'Speaker'))->fields(array('age' => 31, 'name' => 'Tiffany'))->updateExcept('age')->execute();

    $num_records_after = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, t('Merge updated properly.'));
935

936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
    $person = db_query("SELECT * FROM {test_people} WHERE job = :job", array(':job' => 'Speaker'))->fetch();
    $this->assertEqual($person->name, 'Tiffany', t('Name set correctly.'));
    $this->assertEqual($person->age, 30, t('Age skipped correctly.'));
    $this->assertEqual($person->job, 'Speaker', t('Job set correctly.'));
  }

  /**
   * Confirm that we can merge-update a record successfully, with alternate replacement.
   */
  function testMergeUpdateExplicit() {
    $num_records_before = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();

    db_merge('test_people')->key(array('job' => 'Speaker'))->fields(array('age' => 31, 'name' => 'Tiffany'))->update(array('name' => 'Joe'))->execute();

    $num_records_after = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, t('Merge updated properly.'));
952

953
954
955
956
957
958
959
960
961
962
963
964
965
966
    $person = db_query("SELECT * FROM {test_people} WHERE job = :job", array(':job' => 'Speaker'))->fetch();
    $this->assertEqual($person->name, 'Joe', t('Name set correctly.'));
    $this->assertEqual($person->age, 30, t('Age skipped correctly.'));
    $this->assertEqual($person->job, 'Speaker', t('Job set correctly.'));
  }

  /**
   * Confirm that we can merge-update a record successfully, with expressions.
   */
  function testMergeUpdateExpression() {
    $num_records_before = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();

    $age_before = db_query("SELECT age FROM {test_people} WHERE job = 'Speaker'")->fetchField();

967
    // This is a very contrived example, as I have no idea why you'd want to
968
969
970
971
972
973
974
975
976
977
978
979
    // change age this way, but that's beside the point.
    // Note that we are also double-setting age here, once as a literal and
    // once as an expression.  This test will only pass if the expression wins,
    // which is what is supposed to happen.
    db_merge('test_people')
      ->key(array('job' => 'Speaker'))
      ->fields(array('age' => 31, 'name' => 'Tiffany'))
      ->expression('age', 'age + :age', array(':age' => 4))
      ->execute();

    $num_records_after = db_query("SELECT COUNT(*) FROM {test_people}")->fetchField();
    $this->assertEqual($num_records_before, $num_records_after, t('Merge updated properly.'));
980

981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
    $person = db_query("SELECT * FROM {test_people} WHERE job = :job", array(':job' => 'Speaker'))->fetch();
    $this->assertEqual($person->name, 'Tiffany', t('Name set correctly.'));
    $this->assertEqual($person->age, $age_before + 4, t('Age updated correctly.'));
    $this->assertEqual($person->job, 'Speaker', t('Job set correctly.'));
  }
}

/**
 * Test the SELECT builder.
 *
 */
class DatabaseSelectTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Select tests'),
      'description' => t('Test the Select query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test rudimentary SELECT statements.
   */
  function testSimpleSelect() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $result = $query->execute();
1011

1012
1013
1014
1015
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1016

1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test basic conditionals on SELECT statements.
   */
  function testSimpleSelectConditional() {
    $query = db_select('test');
    $name_field = $query->addField('test', 'name');
    $age_field = $query->addField('test', 'age', 'age');
    $query->condition('age', 27);
    $result = $query->execute();
1033

1034
    // Check that the aliases are being created the way we want.
1035
    $this->assertEqual($name_field, 'name', t('Name field alias is correct.'));
1036
    $this->assertEqual($age_field, 'age', t('Age field alias is correct.'));
1037

1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
    // Ensure that we got the right record.
    $record = $result->fetch();
    $this->assertEqual($record->$name_field, 'George', t('Fetched name is correct.'));
    $this->assertEqual($record->$age_field, 27, t('Fetched age is correct.'));
  }

  /**
   * Test SELECT statements with expressions.
   */
  function testSimpleSelectExpression() {
    $query = db_select('test');
    $name_field = $query->addField('test', 'name');
    $age_field = $query->addExpression("age*2", 'double_age');
    $query->condition('age', 27);
    $result = $query->execute();
1053

1054
    // Check that the aliases are being created the way we want.
1055
    $this->assertEqual($name_field, 'name', t('Name field alias is correct.'));
1056
    $this->assertEqual($age_field, 'double_age', t('Age field alias is correct.'));
1057

1058
1059
1060
1061
1062
    // Ensure that we got the right record.
    $record = $result->fetch();
    $this->assertEqual($record->$name_field, 'George', t('Fetched name is correct.'));
    $this->assertEqual($record->$age_field, 27*2, t('Fetched age expression is correct.'));
  }
1063

1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
  /**
   * Test SELECT statements with multiple expressions.
   */
  function testSimpleSelectExpressionMultiple() {
    $query = db_select('test');
    $name_field = $query->addField('test', 'name');
    $age_double_field = $query->addExpression("age*2");
    $age_triple_field = $query->addExpression("age*3");
    $query->condition('age', 27);
    $result = $query->execute();

    // Check that the aliases are being created the way we want.
    $this->assertEqual($age_double_field, 'expression', t('Double age field alias is correct.'));
    $this->assertEqual($age_triple_field, 'expression_2', t('Triple age field alias is correct.'));

    // Ensure that we got the right record.
    $record = $result->fetch();
    $this->assertEqual($record->$name_field, 'George', t('Fetched name is correct.'));
    $this->assertEqual($record->$age_double_field, 27*2, t('Fetched double age expression is correct.'));
    $this->assertEqual($record->$age_triple_field, 27*3, t('Fetched triple age expression is correct.'));
  }

1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
  /**
   * Test adding multiple fields to a select statement at the same time.
   */
  function testSimpleSelectMultipleFields() {

    $record = db_select('test')
      ->fields('test', array('id', 'name', 'age', 'job'))
      ->condition('age', 27)
      ->execute()->fetchObject();

    // Check that all fields we asked for are present.
    $this->assertNotNull($record->id, t('ID field is present.'));
    $this->assertNotNull($record->name, t('Name field is present.'));
    $this->assertNotNull($record->age, t('Age field is present.'));
    $this->assertNotNull($record->job, t('Job field is present.'));

    // Ensure that we got the right record.
    // Check that all fields we asked for are present.
    $this->assertEqual($record->id, 2, t('ID field has the correct value.'));
    $this->assertEqual($record->name, 'George', t('Name field has the correct value.'));
    $this->assertEqual($record->age, 27, t('Age field has the correct value.'));
    $this->assertEqual($record->job, 'Singer', t('Job field has the correct value.'));
  }

  /**
   * Test adding all fields from a given table to a select statement.
   */
  function testSimpleSelectAllFields() {

    $record = db_select('test')
      ->fields('test')
      ->condition('age', 27)
      ->execute()->fetchObject();

    // Check that all fields we asked for are present.
    $this->assertNotNull($record->id, t('ID field is present.'));
    $this->assertNotNull($record->name, t('Name field is present.'));
    $this->assertNotNull($record->age, t('Age field is present.'));
    $this->assertNotNull($record->job, t('Job field is present.'));

    // Ensure that we got the right record.
    // Check that all fields we asked for are present.
    $this->assertEqual($record->id, 2, t('ID field has the correct value.'));
    $this->assertEqual($record->name, 'George', t('Name field has the correct value.'));
    $this->assertEqual($record->age, 27, t('Age field has the correct value.'));
    $this->assertEqual($record->job, 'Singer', t('Job field has the correct value.'));
  }
1133
1134
1135
1136
1137
1138
1139
1140
1141
}

/**
 * Test select with order by clauses.
 */
class DatabaseSelectOrderedTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
1142
      'name' => t('Select tests, ordered'),
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
      'description' => t('Test the Select query builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test basic order by.
   */
  function testSimpleSelectOrdered() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $query->orderBy($age_field);
      $result = $query->execute();
1158

1159
1160
1161
1162
1163
1164
1165
      $num_records = 0;
      $last_age = 0;
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue($record->age >= $last_age, t('Results returned in correct order.'));
        $last_age = $record->age;
      }
1166

1167
1168
1169
1170
1171
1172
1173
      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
  /**
   * Test multiple order by.
   */
  function testSimpleSelectMultiOrdered() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $job_field = $query->addField('test', 'job');
      $query->orderBy($job_field);
      $query->orderBy($age_field);
      $result = $query->execute();
1186

1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
      $num_records = 0;
      $expected = array(
        array('Ringo', 28, 'Drummer'),
        array('John', 25, 'Singer'),
        array('George', 27, 'Singer'),
        array('Paul', 26, 'Songwriter'),
      );
      $results = $result->fetchAll(PDO::FETCH_NUM);
      foreach ($expected as $k => $record) {
        $num_records++;
        foreach ($record as $kk => $col) {
          if ($expected[$k][$kk] != $results[$k][$kk]) {
            $this->assertTrue(FALSE, t('Results returned in correct order.'));
          }
        }
      }
      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
  /**
   * Test order by descending.
   */
  function testSimpleSelectOrderedDesc() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $query->orderBy($age_field, 'DESC');
      $result = $query->execute();
1220

1221
1222
1223
1224
1225
1226
1227
      $num_records = 0;
      $last_age = 100000000;
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue($record->age <= $last_age, t('Results returned in correct order.'));
        $last_age = $record->age;
      }
1228

1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Test more complex select statements.
 */
class DatabaseSelectComplexTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
1244
      'name' => t('Select tests, complex'),
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
      'description' => t('Test the Select query builder with more complex queries.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test simple JOIN statements.
   */
  function testDefaultJoin() {
    try {
      $query = db_select('test_task', 't');
      $people_alias = $query->join('test', 'p', 't.pid = p.id');
      $name_field = $query->addField($people_alias, 'name', 'name');
      $task_field = $query->addField('t', 'task', 'task');
      $priority_field = $query->addField('t', 'priority', 'priority');
1260

1261
1262
      $query->orderBy($priority_field);
      $result = $query->execute();
1263

1264
1265
1266
1267
1268
1269
1270
1271
      $num_records = 0;
      $last_priority = 0;
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue($record->$priority_field >= $last_priority, t('Results returned in correct order.'));
        $this->assertNotEqual($record->$name_field, 'Ringo', t('Taskless person not selected.'));
        $last_priority = $record->$priority_field;
      }
1272

1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
      $this->assertEqual($num_records, 7, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test LEFT OUTER joins.
   */
  function testLeftOuterJoin() {
    try {
      $query = db_select('test', 'p');
      $people_alias = $query->leftJoin('test_task', 't', 't.pid = p.id');
      $name_field = $query->addField('p', 'name', 'name');
      $task_field = $query->addField($people_alias, 'task', 'task');
      $priority_field = $query->addField($people_alias, 'priority', 'priority');
1290

1291
1292
      $query->orderBy($name_field);
      $result = $query->execute();
1293

1294
1295
      $num_records = 0;
      $last_name = 0;
1296

1297
1298
1299
1300
1301
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue(strcmp($record->$name_field, $last_name) >= 0, t('Results returned in correct order.'));
        $last_priority = $record->$name_field;
      }
1302

1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
      $this->assertEqual($num_records, 8, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test GROUP BY clauses.
   */
  function testGroupBy() {
    try {
      $query = db_select('test_task', 't');
      $count_field = $query->addExpression('COUNT(task)', 'num');
      $task_field = $query->addField('t', 'task');
      $query->orderBy($count_field);
      $query->groupBy($task_field);
      $result = $query->execute();
1321

1322
1323
1324
1325
1326
1327
1328
1329
1330
      $num_records = 0;
      $last_count = 0;
      $records = array();
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue($record->$count_field >= $last_count, t('Results returned in correct order.'));
        $last_count = $record->$count_field;
        $records[$record->$task_field] = $record->$count_field;
      }
1331

1332
1333
1334
1335
1336
1337
1338
      $correct_results = array(
        'eat' => 1,
        'sleep' => 2,
        'code' => 1,
        'found new band' => 1,
        'perform at superbowl' => 1,
      );
1339

1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
      foreach ($correct_results as $task => $count) {
        $this->assertEqual($records[$task], $count, t("Correct number of '@task' records found.", array('@task' => $task)));
      }

      $this->assertEqual($num_records, 6, t('Returned the correct number of total rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test GROUP BY and HAVING clauses together.
   */
  function testGroupByAndHaving() {
    try {
      $query = db_select('test_task', 't');
      $count_field = $query->addExpression('COUNT(task)', 'num');
      $task_field = $query->addField('t', 'task');
      $query->orderBy($count_field);
      $query->groupBy($task_field);
      $query->havingCondition('COUNT(task)', 2, '>=');
      $result = $query->execute();
1363

1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
      $num_records = 0;
      $last_count = 0;
      $records = array();
      foreach ($result as $record) {
        $num_records++;
        $this->assertTrue($record->$count_field >= 2, t('Record has the minimum count.'));
        $this->assertTrue($record->$count_field >= $last_count, t('Results returned in correct order.'));
        $last_count = $record->$count_field;
        $records[$record->$task_field] = $record->$count_field;
      }
1374

1375
1376
1377
      $correct_results = array(
        'sleep' => 2,
      );
1378

1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
      foreach ($correct_results as $task => $count) {
        $this->assertEqual($records[$task], $count, t("Correct number of '@task' records found.", array('@task' => $task)));
      }

      $this->assertEqual($num_records, 1, t('Returned the correct number of total rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test range queries. The SQL clause varies with the database.
   */
  function testRange() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $query->range(0, 2);
      $result = $query->execute();
1400

1401
1402
1403
1404
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1405

1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
      $this->assertEqual($num_records, 2, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test distinct queries.
   */
  function testDistinct() {
    try {
      $query = db_select('test_task');
      $task_field = $query->addField('test_task', 'task');
      $query->distinct();
      $result = $query->execute();
1422

1423
1424
1425
1426
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1427

1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
      $this->assertEqual($num_records, 6, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can generate a count query from a built query.
   */
  function testCountQuery() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $query->orderBy('name');
1444

1445
      $count = $query->countQuery()->execute()->fetchField();
1446

1447
      $this->assertEqual($count, 4, t('Counted the correct number of records.'));
1448

1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
      // Now make sure we didn't break the original query!  We should still have
      // all of the fields we asked for.
      $record = $query->execute()->fetch();
      $this->assertEqual($record->$name_field, 'George', t('Correct data retrieved.'));
      $this->assertEqual($record->$age_field, 27, t('Correct data retrieved.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475

  /**
   * Confirm that we can properly nest conditional clauses.
   */
  function testNestedConditions() {
    // This query should translate to:
    // "SELECT job FROM {test} WHERE name = 'Paul' AND (age = 26 OR age = 27)"
    // That should find only one record.  Yes it's a non-optimal way of writing
    // that query but that's not the point!
    $query = db_select('test');
    $query->addField('test', 'job');
    $query->condition('name', 'Paul');
    $query->condition(db_or()->condition('age', 26)->condition('age', 27));

    $job = $query->execute()->fetchField();
    $this->assertEqual($job, 'Songwriter', t('Correct data retrieved.'));
  }
1476
1477
1478
1479
}

/**
 * Select tagging tests.
1480
 *
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
 * Tags are a way to flag queries for alter hooks so they know
 * what type of query it is, such as "node_access".
 */
class DatabaseTaggingTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Query tagging tests'),
      'description' => t('Test the tagging capabilities of the Select builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Confirm that a query has a "tag" added to it.
   */
  function testHasTag() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
1502

1503
      $query->addTag('test');
1504

1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
      $this->assertTrue($query->hasTag('test'), t('hasTag() returned true.'));
      $this->assertFalse($query->hasTag('other'), t('hasTag() returned false.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test query tagging "has all of these tags" functionality.
   */
  function testHasAllTags() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
1521

1522
1523
      $query->addTag('test');
      $query->addTag('other');
1524

1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
      $this->assertTrue($query->hasAllTags('test', 'other'), t('hasAllTags() returned true.'));
      $this->assertFalse($query->hasAllTags('test', 'stuff'), t('hasAllTags() returned false.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test query tagging "has at least one of these tags" functionality.
   */
  function testHasAnyTag() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
1541

1542
      $query->addTag('test');
1543

1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
      $this->assertTrue($query->hasAnyTag('test', 'other'), t('hasAnyTag() returned true.'));
      $this->assertFalse($query->hasAnyTag('other', 'stuff'), t('hasAnyTag() returned false.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can attach meta data to a query object.
1554
   *
1555
1556
1557
1558
1559
1560
1561
   * This is how we pass additional context to alter hooks.
   */
  function testMetaData() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
1562

1563
1564
1565
1566
      $data = array(
        'a' => 'A',
        'b' => 'B',
      );
1567

1568
      $query->addMetaData('test', $data);
1569

1570
1571
      $return = $query->getMetaData('test');
      $this->assertEqual($data, $return, t('Corect metadata returned.'));
1572

1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
      $return = $query->getMetaData('nothere');
      $this->assertNull($return, t('Non-existant key returned NULL.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Select alter tests.
1584
 *
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
 * @see database_test_query_alter().
 */
class DatabaseAlterTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Query altering tests'),
      'description' => t('Test the hook_query_alter capabilities of the Select builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test that we can do basic alters.
   */
  function testSimpleAlter() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
      $query->addTag('database_test_alter_add_range');

      $result = $query->execute();

      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1613

1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
      $this->assertEqual($num_records, 2, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can alter the joins on a query.
   */
  function testAlterWithJoin() {
    try {
      $query = db_select('test_task');
      $tid_field = $query->addField('test_task', 'tid');
      $task_field = $query->addField('test_task', 'task');
      $query->orderBy($task_field);
      $query->addTag('database_test_alter_add_join');

      $result = $query->execute();

      $records = $result->fetchAll();
1635

1636
      $this->assertEqual(count($records), 2, t('Returned the correct number of rows.'));
1637

1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
      $this->assertEqual($records[0]->name, 'George', t('Correct data retrieved.'));
      $this->assertEqual($records[0]->$tid_field, 4, t('Correct data retrieved.'));
      $this->assertEqual($records[0]->$task_field, 'sing', t('Correct data retrieved.'));
      $this->assertEqual($records[1]->name, 'George', t('Correct data retrieved.'));
      $this->assertEqual($records[1]->$tid_field, 5, t('Correct data retrieved.'));
      $this->assertEqual($records[1]->$task_field, 'sleep', t('Correct data retrieved.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can alter a query's conditionals.
   */
  function testAlterChangeConditional() {
    try {
      $query = db_select('test_task');
      $tid_field = $query->addField('test_task', 'tid');
      $pid_field = $query->addField('test_task', 'pid');
      $task_field = $query->addField('test_task', 'task');
      $people_alias = $query->join('test', 'people', "test_task.pid = people.id");
      $name_field = $query->addField($people_alias, 'name', 'name');
      $query->condition('test_task.tid', '1');
      $query->orderBy($tid_field);
      $query->addTag('database_test_alter_change_conditional');

      $result = $query->execute();

      $records = $result->fetchAll();

      $this->assertEqual(count($records), 1, t('Returned the correct number of rows.'));
      $this->assertEqual($records[0]->$name_field, 'John', t('Correct data retrieved.'));
      $this->assertEqual($records[0]->$tid_field, 2, t('Correct data retrieved.'));
      $this->assertEqual($records[0]->$pid_field, 1, t('Correct data retrieved.'));
      $this->assertEqual($records[0]->$task_field, 'sleep', t('Correct data retrieved.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}

/**
 * Select alter tests, part 2.
1683
 *
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
 * @see database_test_query_alter().
 */
class DatabaseAlter2TestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Query altering tests, part 2'),
      'description' => t('Test the hook_query_alter capabilities of the Select builder.'),
      'group' => t('Database'),
    );
  }

  /**
   * Test that we can alter the fields of a query.
   */
  function testAlterChangeFields() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addField('test', 'age', 'age');
      $query->orderBy('name');
      $query->addTag('database_test_alter_change_fields');
1706

1707
1708
      $record = $query->execute()->fetch();
      $this->assertEqual($record->$name_field, 'George', t('Correct data retrieved.'));
1709
      $this->assertFalse(isset($record->$age_field), t('Age field not found, as intended.'));
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can alter expressions in the query.
   */
  function testAlterExpression() {
    try {
      $query = db_select('test');
      $name_field = $query->addField('test', 'name');
      $age_field = $query->addExpression("age*2", 'double_age');
      $query->condition('age', 27);
      $query->addTag('database_test_alter_change_expressions');
      $result = $query->execute();
1727

1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
      // Ensure that we got the right record.
      $record = $result->fetch();

      $this->assertEqual($record->$name_field, 'George', t('Fetched name is correct.'));
      $this->assertEqual($record->$age_field, 27*3, t('Fetched age expression is correct.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

  /**
   * Test that we can remove a range() value from a query.
   */
  function testAlterRemoveRange() {
    try {
      $query = db_select('test');
      $query->addField('test', 'name');
      $query->addField('test', 'age', 'age');
      $query->range(0, 2);
      $query->addTag('database_test_alter_remove_range');

      $num_records = count($query->execute()->fetchAll());

      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }
}
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792

/**
 * Regression tests.
 */
class DatabaseRegressionTestCase extends DatabaseTestCase {

  function getInfo() {
    return array(
      'name' => t('Regression tests'),
      'description' => t('Regression tests cases for the database layer.'),
      'group' => t('Database'),
    );
  }

  /**
   * Regression test for #310447.
   *
   * Tries to insert non-ascii UTF-8 data in a database column and checks
   * if its stored properly.
   */
  function testRegression_310447() {
    // That's a 255 character UTF-8 string.
    $name = str_repeat("é", 255);
    db_insert('test')
      ->fields(array(
        'name' => $name,
        'age' => 20,
        'job' => 'Dancer',
      ))->execute();

    $from_database = db_query("SELECT name FROM {test} WHERE name = :name", array(':name' => $name))->fetchField();
    $this->assertIdentical($name, $from_database, t("The database handles UTF-8 characters cleanly."));
  }
}
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814