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<?php
namespace MediaWiki\Tests;
use MediaWiki\Context\RequestContext;
use MediaWiki\MediaWikiEntryPoint;
use MediaWiki\MediaWikiServices;
use MediaWiki\Request\FauxRequest;
use MediaWikiIntegrationTestCase;
use Wikimedia\TestingAccessWrapper;
/**
* @covers \MediaWiki\MediaWikiEntryPoint
*/
class MediaWikiEntryPointTest extends MediaWikiIntegrationTestCase {
private function newEntryPoint(): MediaWikiEntryPoint {
$context = new RequestContext();
$context->setRequest( new FauxRequest() );
$environment = new MockEnvironment();
$services = $this->createMock( MediaWikiServices::class );
$mw = $this->getMockBuilder( MediaWikiEntryPoint::class )
->onlyMethods( [ 'execute' ] )
->setConstructorArgs( [ $context, $environment, $services ] )
->getMockForAbstractClass();
return $mw;
}
/**
* Assert that we can create, flush, and access output buffers.
*
* Note that can't test the behaviour for non-removable buffers,
* because then we are stuck with a non-removable buffer,
* and PHPUnit will choke on it.
*
* We also can't test that content gets send to the client by calling
* flush(), since we can't mock that function, and we can't capture
* its output.
*/
public function testOutputBuffer() {
$oldLevel = ob_get_level();
$mw = TestingAccessWrapper::newFromObject( $this->newEntryPoint() );
$mw->enableOutputCapture();
$mw->startOutputBuffer();
$this->assertSame( 1, $mw->getOutputBufferLevel(), 'getOutputBufferLevel' );
print 'Testing test';
$this->assertSame( 12, $mw->getOutputBufferLength(), 'getOutputBufferLength' );
$mw->flushOutputBuffer();
$this->assertSame( $oldLevel, ob_get_level(), 'ob_get_level' );
$this->assertSame( 'Testing test', $mw->drainOutputBuffer() );
}
/**
* Check that flushOutputBuffer() will not try to send output
* when in post-send mode.
*/
public function testFlushOutputBuffers_sent() {
$mw = TestingAccessWrapper::newFromObject( $this->newEntryPoint() );
$mw->enableOutputCapture();
ob_start( null, 0, PHP_OUTPUT_HANDLER_STDFLAGS & ~PHP_OUTPUT_HANDLER_FLUSHABLE );
print 'Testing test';
$mw->enterPostSendMode();
$this->expectPHPError(
E_USER_NOTICE,
static function () use ( $mw ) {
$mw->flushOutputBuffer();
}
);
$this->assertSame( '', $mw->drainOutputBuffer() );
}
}
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