CaseSensitivityTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Database\CaseSensitivityTest.
 */
namespace Drupal\system\Tests\Database;


/**
 * Tests case sensitivity handling.
 */
class CaseSensitivityTest extends DatabaseTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Case sensitivity',
      'description' => 'Test handling case sensitive collation.',
      'group' => 'Database',
    );
  }

  /**
   * Tests BINARY collation in MySQL.
   */
  function testCaseSensitiveInsert() {
    $num_records_before = db_query('SELECT COUNT(*) FROM {test}')
      ->fetchField();
    $john = db_insert('test')
      ->fields(array(
      'name' => 'john',
      // <- A record already exists with name 'John'.
      'age' => 2,
      'job' => 'Baby',
    ))
      ->execute();
    $num_records_after = db_query('SELECT COUNT(*) FROM {test}')
      ->fetchField();
    $this
      ->assertIdentical($num_records_before + 1, (int) $num_records_after, 'Record inserts correctly.');
    $saved_age = db_query('SELECT age FROM {test} WHERE name = :name', array(
      ':name' => 'john',
    ))
      ->fetchField();
    $this
      ->assertIdentical($saved_age, '2', 'Can retrieve after inserting.');
  }

}