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.');
}