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|
<?php
namespace SMW\Tests\MediaWiki\Connection;
use DatabaseBase;
use ReflectionClass;
use SMW\Tests\PHPUnitCompat;
use SMW\MediaWiki\Connection\LoadBalancerConnectionProvider;
/**
* @covers \SMW\MediaWiki\Connection\LoadBalancerConnectionProvider
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 1.9
*
* @author mwjames
*/
class LoadBalancerConnectionProviderTest extends \PHPUnit_Framework_TestCase {
use PHPUnitCompat;
public function testCanConstruct() {
$this->assertInstanceOf(
LoadBalancerConnectionProvider::class,
new LoadBalancerConnectionProvider( DB_SLAVE )
);
}
public function testGetAndReleaseConnection() {
$instance = new LoadBalancerConnectionProvider(
DB_SLAVE
);
$connection = $instance->getConnection();
$this->assertInstanceOf(
'DatabaseBase',
$instance->getConnection()
);
$this->assertTrue(
$instance->getConnection() === $connection
);
$instance->releaseConnection();
}
public function testGetConnectionThrowsException() {
$this->setExpectedException( 'RuntimeException' );
$instance = new LoadBalancerConnectionProvider(
DB_SLAVE
);
$reflector = new ReflectionClass(
LoadBalancerConnectionProvider::class
);
$connection = $reflector->getProperty( 'connection' );
$connection->setAccessible( true );
$connection->setValue( $instance, 'invalid' );
$this->assertInstanceOf(
'DatabaseBase',
$instance->getConnection()
);
}
}
|
