function BasicSyntaxTest::testLikeEscape

Tests escaping of LIKE wildcards.

File

core/tests/Drupal/KernelTests/Core/Database/BasicSyntaxTest.php, line 78

Class

BasicSyntaxTest

Tests SQL syntax interpretation.

Namespace

Code

public function testLikeEscape() {
    $this->connection
        ->insert('test')
        ->fields([
        'name' => 'Ring_',
    ])
        ->execute();
    // Match both "Ringo" and "Ring_".
    $num_matches = $this->connection
        ->select('test', 't')
        ->condition('name', 'Ring_', 'LIKE')
        ->countQuery()
        ->execute()
        ->fetchField();
    $this->assertSame('2', $num_matches, 'Found 2 records.');
    // Match only "Ring_" using a LIKE expression with no wildcards.
    $num_matches = $this->connection
        ->select('test', 't')
        ->condition('name', $this->connection
        ->escapeLike('Ring_'), 'LIKE')
        ->countQuery()
        ->execute()
        ->fetchField();
    $this->assertSame('1', $num_matches, 'Found 1 record.');
}