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|
<?php
namespace SMW\Tests\MediaWiki\Connection;
use SMW\MediaWiki\Connection\Sequence;
use SMW\Tests\PHPUnitCompat;
/**
* @covers \SMW\MediaWiki\Connection\Sequence
* @group semantic-mediawiki
*
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class SequenceTest extends \PHPUnit_Framework_TestCase {
use PHPUnitCompat;
private $connection;
protected function setUp() {
$this->connection = $this->getMockBuilder( '\SMW\MediaWiki\Database' )
->disableOriginalConstructor()
->getMock();
}
public function testCanConstruct() {
$this->assertInstanceOf(
Sequence::class,
new Sequence( $this->connection )
);
}
public function testConstructWithInvalidConnectionThrowsException() {
$this->setExpectedException( '\RuntimeException' );
new Sequence( 'Foo' );
}
public function testMakeSequence() {
$this->assertEquals(
'Foo_bar_seq',
Sequence::makeSequence( 'Foo', 'bar' )
);
}
public function testNonPostgres() {
$this->connection->expects( $this->once() )
->method( 'getType' )
->will( $this->returnValue( 'foo' ) );
$instance = new Sequence(
$this->connection
);
$this->assertEquals(
null,
$instance->restart( 'Foo', 'bar')
);
}
public function testPostgres() {
$this->connection->expects( $this->once() )
->method( 'getType' )
->will( $this->returnValue( 'postgres' ) );
$this->connection->expects( $this->once() )
->method( 'onTransactionIdle' )
->will( $this->returnCallback( function( $callback ) { return $callback(); } ) );
$this->connection->expects( $this->once() )
->method( 'query' )
->with( $this->equalTo( 'ALTER SEQUENCE Foo_bar_seq RESTART WITH 43' ) );
$this->connection->expects( $this->once() )
->method( 'selectField' )
->will( $this->returnValue( 42 ) );
$instance = new Sequence(
$this->connection
);
$this->assertEquals(
43,
$instance->restart( 'Foo', 'bar' )
);
}
}
|
