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<?php
namespace MediaWiki\Tests\Unit;
use MediaWiki\Content\Renderer\ContentParseParams;
use MediaWiki\Languages\LanguageNameUtils;
use MediaWiki\Parser\MagicWordFactory;
use MediaWiki\Parser\Parsoid\ParsoidParser;
use MediaWiki\Parser\Parsoid\ParsoidParserFactory;
use MediaWiki\Revision\SlotRecord;
use MediaWiki\Revision\SlotRenderingProvider;
use MediaWiki\Title\Title;
use MediaWiki\Title\TitleFactory;
use MediaWikiUnitTestCase;
use MWException;
use Parser;
use ParserFactory;
use ParserOptions;
use ParserOutput;
use ReflectionClass;
use Wikimedia\UUID\GlobalIdGenerator;
use WikitextContent;
use WikitextContentHandler;
/**
* Split from \WikitextContentHandlerTest integration tests
*
* @group ContentHandler
* @coversDefaultClass \WikitextContentHandler
*/
class WikitextContentHandlerTest extends MediaWikiUnitTestCase {
private function newWikitextContentHandler( $overrides = [] ): WikitextContentHandler {
return new WikitextContentHandler(
CONTENT_MODEL_WIKITEXT,
$overrides[TitleFactory::class] ?? $this->createMock( TitleFactory::class ),
$overrides[ParserFactory::class] ?? $this->createMock( ParserFactory::class ),
$overrides[GlobalIdGenerator::class] ?? $this->createMock( GlobalIdGenerator::class ),
$overrides[LanguageNameUtils::class] ?? $this->createMock( LanguageNameUtils::class ),
$overrides[MagicWordFactory::class] ?? $this->createMock( MagicWordFactory::class ),
$overrides[ParsoidParserFactory::class] ?? $this->createMock( ParsoidParserFactory::class )
);
}
/**
* @covers ::serializeContent
*/
public function testSerializeContent() {
$content = new WikitextContent( 'hello world' );
$handler = $this->newWikitextContentHandler();
$this->assertEquals( 'hello world', $handler->serializeContent( $content ) );
$this->assertEquals(
'hello world',
$handler->serializeContent( $content, CONTENT_FORMAT_WIKITEXT )
);
$this->expectException( MWException::class );
$handler->serializeContent( $content, 'dummy/foo' );
}
/**
* @covers ::unserializeContent
*/
public function testUnserializeContent() {
$handler = $this->newWikitextContentHandler();
$content = $handler->unserializeContent( 'hello world' );
$this->assertEquals( 'hello world', $content->getText() );
$content = $handler->unserializeContent( 'hello world', CONTENT_FORMAT_WIKITEXT );
$this->assertEquals( 'hello world', $content->getText() );
$this->expectException( MWException::class );
$handler->unserializeContent( 'hello world', 'dummy/foo' );
}
/**
* @covers WikitextContentHandler::makeEmptyContent
*/
public function testMakeEmptyContent() {
$handler = $this->newWikitextContentHandler();
$content = $handler->makeEmptyContent();
$this->assertTrue( $content->isEmpty() );
$this->assertSame( '', $content->getText() );
}
public function dataIsSupportedFormat() {
return [
[ null, true ],
[ CONTENT_FORMAT_WIKITEXT, true ],
[ 99887766, false ],
];
}
/**
* @dataProvider dataIsSupportedFormat
* @covers ::isSupportedFormat
*/
public function testIsSupportedFormat( $format, $supported ) {
$handler = $this->newWikitextContentHandler();
$this->assertEquals( $supported, $handler->isSupportedFormat( $format ) );
}
/**
* @covers ::supportsDirectEditing
*/
public function testSupportsDirectEditing() {
$handler = $this->newWikiTextContentHandler();
$this->assertTrue( $handler->supportsDirectEditing(), 'direct editing is supported' );
}
/**
* @covers ::getSecondaryDataUpdates
*/
public function testGetSecondaryDataUpdates() {
$title = $this->createMock( Title::class );
$content = new WikitextContent( '' );
$srp = $this->createMock( SlotRenderingProvider::class );
$handler = $this->newWikitextContentHandler();
$updates = $handler->getSecondaryDataUpdates( $title, $content, SlotRecord::MAIN, $srp );
$this->assertEquals( [], $updates );
}
/**
* @covers ::getDeletionUpdates
*/
public function testGetDeletionUpdates() {
$title = $this->createMock( Title::class );
$handler = $this->newWikitextContentHandler();
$updates = $handler->getDeletionUpdates( $title, SlotRecord::MAIN );
$this->assertEquals( [], $updates );
}
/**
* @covers ::fillParserOutput
* @dataProvider provideFillParserOutput
*/
public function testFillParserOutput( $useParsoid = true ) {
$parserOptions = $this->createMock( ParserOptions::class );
$parserOptions
->method( 'getUseParsoid' )
->willReturn( $useParsoid );
// This is the core of the test: if the useParsoid option is NOT
// present, we expect ParserFactory->getInstance()->parse()
// to be called exactly once, otherwise never.
$parser = $this->createMock( Parser::class );
$parser
->expects( $useParsoid ? $this->never() : $this->once() )
->method( 'parse' );
$parserFactory = $this->createMock( ParserFactory::class );
$parserFactory
->expects( $useParsoid ? $this->never() : $this->once() )
->method( 'getInstance' )
->willReturn( $parser );
// If the useParsoid option is present, we expect
// ParsoidParserFactory()->create()->parse() to be called
// exactly once, otherwise never.
$parsoidParser = $this->createMock( ParsoidParser::class );
$parsoidParser
->expects( $useParsoid ? $this->once() : $this->never() )
->method( 'parse' );
$parsoidParserFactory = $this->createMock( ParsoidParserFactory::class );
$parsoidParserFactory
->expects( $useParsoid ? $this->once() : $this->never() )
->method( 'create' )
->willReturn( $parsoidParser );
// Set up the rest of the mocks
$content = $this->createMock( WikitextContent::class );
$content
->method( 'getRedirectTargetAndText' )
->willReturn( [ false, '* Hello, world!' ] );
$content
->method( 'getPreSaveTransformFlags' )
->willReturn( [] );
$title = $this->createMock( Title::class );
$titleFactory = $this->createMock( TitleFactory::class );
$titleFactory
->method( 'newFromPageReference' )
->willReturn( $title );
$cpoParams = new ContentParseParams( $title, 42, $parserOptions );
$parserOutput = $this->createMock( ParserOutput::class );
// The method we'd like to test, fillParserOutput, is protected;
// make it public
$class = new ReflectionClass( WikitextContentHandler::class );
$method = $class->getMethod( 'fillParserOutput' );
$method->setAccessible( true );
$handler = $this->newWikitextContentHandler( [
TitleFactory::class => $titleFactory,
ParserFactory::class => $parserFactory,
ParsoidParserFactory::class => $parsoidParserFactory,
] );
// Okay, invoke fillParserOutput() and verify that the assertions
// above about the parse() invocations are correct.
$method->invokeArgs( $handler, [ $content, $cpoParams, &$parserOutput ] );
}
public static function provideFillParserOutput() {
return [ [ false ], [ true ] ];
}
}
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