WP_SQLite_Driver_PDO_API_Tests.php

<?php

use PHPUnit\Framework\TestCase;

class WP_SQLite_Driver_PDO_API_Tests extends TestCase {
	/** @var WP_SQLite_Driver */
	private $driver;

	public function setUp(): void {
		$connection   = new WP_SQLite_Connection( array( 'path' => ':memory:' ) );
		$this->driver = new WP_SQLite_Driver( $connection, 'wp' );
	}

	public function test_begin_transaction(): void {
		$result = $this->driver->beginTransaction();
		$this->assertTrue( $result );
	}

	public function test_begin_transaction_already_active(): void {
		$this->driver->beginTransaction();

		$this->expectException( PDOException::class );
		$this->expectExceptionMessage( 'There is already an active transaction' );
		$this->expectExceptionCode( 0 );
		$this->driver->beginTransaction();
	}

	public function test_commit(): void {
		$this->driver->beginTransaction();
		$result = $this->driver->commit();
		$this->assertTrue( $result );
	}

	public function test_commit_no_active_transaction(): void {
		$this->expectException( PDOException::class );
		$this->expectExceptionMessage( 'There is no active transaction' );
		$this->expectExceptionCode( 0 );
		$this->driver->commit();
	}

	public function test_rollback(): void {
		$this->driver->beginTransaction();
		$result = $this->driver->rollBack();
		$this->assertTrue( $result );
	}

	public function test_rollback_no_active_transaction(): void {
		$this->expectException( PDOException::class );
		$this->expectExceptionMessage( 'There is no active transaction' );
		$this->expectExceptionCode( 0 );
		$this->driver->rollBack();
	}
}