public function DatabaseLegacyTest::testDbQueryTemporary in Drupal 8

Tests deprecation of the db_query_temporary() function.

@expectedDeprecation db_query_temporary() is deprecated in drupal:8.0.0. It will be removed from drupal:9.0.0. Instead, get a database connection injected into your service from the container and call queryTemporary() on it. For example, $injected_database->queryTemporary($query, $args, $options). See https://www.drupal.org/node/2993033

File

core/tests/Drupal/KernelTests/Core/Database/DatabaseLegacyTest.php, line 469

Class

DatabaseLegacyTest

Deprecation tests cases for the database layer.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testDbQueryTemporary() {
  $expected = $this->connection
    ->select('test')
    ->countQuery()
    ->execute()
    ->fetchField();
  $name = db_query_temporary('SELECT name FROM {test}');
  $count = $this->connection
    ->select($name)
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertSame($expected, $count);
}