function FetchLegacyTest::testQueryFetchAllColumn

Confirms that we can fetch all records into an array explicitly.

File

core/tests/Drupal/KernelTests/Core/Database/FetchLegacyTest.php, line 80

Class

FetchLegacyTest

Tests the Database system's various fetch capabilities.

Namespace

Code

public function testQueryFetchAllColumn() : void {
    $this->expectDeprecation("Passing the \$mode argument as an integer to fetchAll() is deprecated in drupal:11.2.0 and is removed from drupal:12.0.0. Use a case of \\Drupal\\Core\\Database\\FetchAs enum instead. See https://www.drupal.org/node/3488338");
    $query = $this->connection
        ->select('test');
    $query->addField('test', 'name');
    $query->orderBy('name');
    $query_result = $query->execute()
        ->fetchAll(\PDO::FETCH_COLUMN);
    $expected_result = [
        'George',
        'John',
        'Paul',
        'Ringo',
    ];
    $this->assertEquals($expected_result, $query_result, 'Returned the correct result.');
}