database_test.test 62.6 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

200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276
  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));
    $this->assertTrue($result instanceof DatabaseStatement, t('Result set is a Drupal statement object.'));
    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

557 558 559 560 561 562 563 564 565 566 567 568 569 570 571
      $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());
    }
  }

  /**
   * 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();
572

573
      $schema = drupal_get_schema('test');
574

575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606
      $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.'));
  }
607

608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718
  /**
   * 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.'));
719

720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753
      $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.'));
754

755 756
      $num_matches = db_query("SELECT count(*) FROM {test} WHERE job = :job", array(':job' => 'Musician'))->fetchField();
      $this->assertIdentical($num_matches, '1', t('Updated fields successfully.'));
757

758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797
      $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))));
  }
798

799 800 801 802 803
  /**
   * Confirm that we can update two blob columns in the same table.
   */
  function testUpdateMultipleBlob() {
    $id = db_insert('test_two_blobs')->fields(array(
804
        'blob1' => 'This is',
805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867
        '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();
868

869 870 871
      db_merge('test_people')
        ->key(array('job' => 'Presenter'))
        ->fields(array(
872
          'age' => 31,
873 874 875 876 877 878
          '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.'));
879

880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899
      $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.'));
900

901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916
    $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.'));
917

918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
    $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.'));
934

935 936 937 938 939 940 941 942 943 944 945 946 947 948
    $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();

949
    // This is a very contrived example, as I have no idea why you'd want to
950 951 952 953 954 955 956 957 958 959 960 961
    // 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.'));
962

963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992
    $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();
993

994 995 996 997
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
998

999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014
      $this->assertEqual($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();
1015

1016
    // Check that the aliases are being created the way we want.
1017
    $this->assertEqual($name_field, 'name', t('Name field alias is correct.'));
1018
    $this->assertEqual($age_field, 'age', t('Age field alias is correct.'));
1019

1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034
    // 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();
1035

1036
    // Check that the aliases are being created the way we want.
1037
    $this->assertEqual($name_field, 'name', t('Name field alias is correct.'));
1038
    $this->assertEqual($age_field, 'double_age', t('Age field alias is correct.'));
1039

1040 1041 1042 1043 1044
    // 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.'));
  }
1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092

  /**
   * 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.'));
  }
1093 1094 1095 1096 1097 1098 1099 1100 1101
}

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

  function getInfo() {
    return array(
1102
      'name' => t('Select tests, ordered'),
1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117
      '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();
1118

1119 1120 1121 1122 1123 1124 1125
      $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;
      }
1126

1127 1128 1129 1130 1131 1132 1133
      $this->assertEqual($num_records, 4, t('Returned the correct number of rows.'));
    }
    catch(Exception $e) {
      $this->assertTrue(FALSE, $e->getMessage());
    }
  }

1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145
  /**
   * 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();
1146

1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169
      $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());
    }
  }

1170 1171 1172 1173 1174 1175 1176 1177 1178 1179
  /**
   * 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();
1180

1181 1182 1183 1184 1185 1186 1187
      $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;
      }
1188

1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203
      $this->assertEqual($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(
1204
      'name' => t('Select tests, complex'),
1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
      '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');
1220

1221 1222
      $query->orderBy($priority_field);
      $result = $query->execute();
1223

1224 1225 1226 1227 1228 1229 1230 1231
      $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;
      }
1232

1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
      $this->assertEqual($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');
1250

1251 1252
      $query->orderBy($name_field);
      $result = $query->execute();
1253

1254 1255
      $num_records = 0;
      $last_name = 0;
1256

1257 1258 1259 1260 1261
      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;
      }
1262

1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280
      $this->assertEqual($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();
1281

1282 1283 1284 1285 1286 1287 1288 1289 1290
      $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;
      }
1291

1292 1293 1294 1295 1296 1297 1298
      $correct_results = array(
        'eat' => 1,
        'sleep' => 2,
        'code' => 1,
        'found new band' => 1,
        'perform at superbowl' => 1,
      );
1299

1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322
      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();
1323

1324 1325 1326 1327 1328 1329 1330 1331 1332 1333
      $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;
      }
1334

1335 1336 1337
      $correct_results = array(
        'sleep' => 2,
      );
1338

1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359
      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();
1360

1361 1362 1363 1364
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1365

1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381
      $this->assertEqual($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();
1382

1383 1384 1385 1386
      $num_records = 0;
      foreach ($result as $record) {
        $num_records++;
      }
1387

1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403
      $this->assertEqual($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');
1404

1405
      $count = $query->countQuery()->execute()->fetchField();
1406

1407
      $this->assertEqual($count, 4, t('Counted the correct number of records.'));
1408

1409 1410 1411 1412 1413 1414 1415 1416 1417 1418
      // 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());
    }
  }
1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435

  /**
   * 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.'));
  }
1436 1437 1438 1439
}

/**
 * Select tagging tests.
1440
 *
1441 1442 1443 1444 1445 1446