function BasicSyntaxTest::testLikeEscape

Tests escaping of LIKE wildcards.

File

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

Class

BasicSyntaxTest

Tests SQL syntax interpretation.

Namespace

Code

public function testLikeEscape() : void {
  $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.');
}