function AlterTest::testAlterChangeFields

Tests that we can alter the fields of a query.

File

core/tests/Drupal/KernelTests/Core/Database/AlterTest.php, line 81

Class

AlterTest

Tests the hook_query_alter capabilities of the Select builder.

Namespace

Code

public function testAlterChangeFields() : void {
  $query = $this->connection
    ->select('test');
  $name_field = $query->addField('test', 'name');
  $age_field = $query->addField('test', 'age', 'age');
  $query->orderBy('name');
  $query->addTag('database_test_alter_change_fields');
  $record = $query->execute()
    ->fetch();
  $this->assertEquals('George', $record->{$name_field}, 'Correct data retrieved.');
  $this->assertFalse(isset($record->{$age_field}), 'Age field not found, as intended.');
}