ContentHolderTest.php
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ContentHolderTest.php
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	<?php

	namespace MediaWiki\Tests\Parser;

	use MediaWiki\Parser\ContentHolder;
	use MediaWikiIntegrationTestCase;
	use Wikimedia\Assert\InvariantException;
	use Wikimedia\Parsoid\Core\DomPageBundle;
	use Wikimedia\Parsoid\Core\HtmlPageBundle;
	use Wikimedia\Parsoid\DOM\Document;
	use Wikimedia\Parsoid\DOM\DocumentFragment;
	use Wikimedia\Parsoid\Mocks\MockSiteConfig;
	use Wikimedia\Parsoid\Utils\ContentUtils;
	use Wikimedia\Parsoid\Utils\DOMCompat;
	use Wikimedia\Parsoid\Utils\DOMUtils;

	/**
	* @covers \MediaWiki\Parser\ContentHolder
	*/
	class ContentHolderTest extends MediaWikiIntegrationTestCase {

	private function legacyHtmlProvider() {
	yield "Basic legacy test case" => [
	<<<EOD
	<h2 data-mw-anchor="Test">Test<mw:editsection page="test" section="1">Test</mw:editsection></h2>
	<p>some basic wikitext
	</p>
	EOD
	];
	}

	private function parsoidContentProvider() {
	$body = <<<EOD
	<section data-mw-section-id="0" id="mwAQ" data-parsoid="{}"></section><section data-mw-section-id="1" id="mwAg" data-parsoid="{}"><h2 id="Test" data-parsoid='{"dsr":[0,10,2,2,1,1]}'>Test</h2>
	<p id="mwAw" data-parsoid='{"dsr":[11,30,0,0]}'>some basic wikitext</p></section>
	EOD;
	$bodyFiltered = <<<EOD
	<section data-mw-section-id="0" id="mwAQ"></section><section data-mw-section-id="1" id="mwAg"><h2 id="Test">Test</h2>
	<p id="mwAw">some basic wikitext</p></section>
	EOD;
	$header = <<<EOD
	<!DOCTYPE html>
	<html prefix="dc: http://purl.org/dc/terms/ mw: http://mediawiki.org/rdf/"><head prefix="mwr: http://localhost/wiki/Special:Redirect/"><meta charset="utf-8"/><meta property="mw:pageId" content="0"/><meta property="mw:pageNamespace" content="0"/><meta property="mw:revisionSHA1" content="ee48b4b956b53763fdb7d294e857daf90e624d17"/><meta property="mw:htmlVersion" content="2.8.0"/><meta property="mw:html:version" content="2.8.0"/><link rel="dc:isVersionOf" href="http://localhost/wiki/test"/><base href="http://localhost/wiki/"/><title>test</title><link rel="stylesheet" href="/load.php?lang=en&modules=mediawiki.skinning.content.parsoid%7Cmediawiki.skinning.interface%7Csite.styles&only=styles&skin=vector"/><meta http-equiv="content-language" content="en"/><meta http-equiv="vary" content="Accept, Accept-Language"/></head><body lang="en" class="mw-content-ltr sitedir-ltr ltr mw-body-content parsoid-body mediawiki mw-parser-output" dir="ltr" data-mw-parsoid-version="0.22.0.0-alpha5" data-mw-html-version="2.8.0" id="mwAA" data-parsoid='{"dsr":[0,30,0,0]}'>
	EOD;
	$html = $header . $body . '</body></html>';
	$htmlFiltered = preg_replace( "/ data-parsoid=\\\\?'[^']*\\\\?'/u", '', $html );
	$htmlFiltered = preg_replace( '/ data-parsoid=\\\\?"[^\"]*\\\\?"/u', '', $htmlFiltered );
	yield "Basic Parsoid test case" => [
	[
	'body' => $body,
	'bodyFiltered' => $bodyFiltered,
	'header' => $header,
	'html' => $html,
	'htmlFiltered' => $htmlFiltered,
	'dom' => ContentUtils::createAndLoadDocument( $html ),
	]
	];
	}

	/**
	* @dataProvider legacyHtmlProvider
	*/
	public function testShouldHandleTextOnlyOperationsLegacy( string $legacyHtml ): void {
	$ch = ContentHolder::createFromLegacyString( $legacyHtml );
	self::assertEquals( $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ), $legacyHtml );
	}

	/**
	* @dataProvider legacyHtmlProvider
	*/
	public function testShouldSetHtmlStringLegacy( string $legacyHtml ): void {
	$ch = ContentHolder::createEmpty();
	$ch->setAsHtmlString( ContentHolder::BODY_FRAGMENT, $legacyHtml );
	self::assertEquals( $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ), $legacyHtml );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldSetHtmlStringParsoid( array $parsoidData ): void {
	$ch = ContentHolder::createFromParsoidPageBundle( new HtmlPageBundle( '' ) );
	$ch->setAsHtmlString( ContentHolder::BODY_FRAGMENT, $parsoidData['html'] );
	self::assertEquals( $parsoidData['html'], $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	}

	/**
	* @dataProvider legacyHtmlProvider
	*/
	public function testShouldThrowUnadoptedFragment( string $legacyHtml ): void {
	$ch = ContentHolder::createEmpty();
	$doc = DOMCompat::newDocument( true );
	$frag = $doc->createDocumentFragment();
	DOMUtils::setFragmentInnerHTML( $frag, $legacyHtml );
	$this->expectException( InvariantException::class );
	$ch->setAsDom( ContentHolder::BODY_FRAGMENT, $frag );
	}

	/**
	* @dataProvider legacyHtmlProvider
	*/
	public function testShouldSetDomLegacy( string $legacyHtml ): void {
	$ch = ContentHolder::createEmpty();
	$frag = $ch->createFragment( $legacyHtml );
	$ch->setAsDom( ContentHolder::BODY_FRAGMENT, $frag );
	self::assertEquals( $legacyHtml, $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldSetDomParsoid( array $parsoidData ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $parsoidData['dom'], [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );

	$frag = $ch->createFragment( $parsoidData['body'] );

	$ch->setAsDom( ContentHolder::BODY_FRAGMENT, $frag );
	self::assertEquals( $parsoidData['bodyFiltered'], $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	$this->checkBundle( $ch );

	$frag = $ch->createFragment( $parsoidData['body'] );
	$ch->setAsDom( ContentHolder::BODY_FRAGMENT, $frag );
	self::assertEquals( $parsoidData['bodyFiltered'], $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	$this->checkBundle( $ch );
	}

	private function checkBundle( ContentHolder $ch ) {
	$pb = $ch->getBasePageBundle();
	self::assertEquals( 10, $pb->parsoid['ids']['Test']['dsr'][1] );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldHandleTextOnlyOperationsParsoidFullDocBundle( array $parsoidData ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $parsoidData['dom'], [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );
	self::assertEquals( $parsoidData['htmlFiltered'], $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldHandleTextOnlyOperationsParsoidBodyBundle( array $parsoidData ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $parsoidData['dom'], [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb, [ 'body_only' => true ] );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );
	self::assertEquals( $parsoidData['bodyFiltered'], $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT ) );
	}

	private function legacyDomProvider() {
	foreach ( $this->legacyHtmlProvider() as $k => $legacyHtml ) {
	$expected = DOMUtils::parseHTMLToFragment( DOMCompat::newDocument( true ), $legacyHtml[0] );
	yield $k => [ $legacyHtml[0], $expected ];
	}
	}

	/**
	* @dataProvider legacyDomProvider
	*/
	public function testShouldConvertHtmlStringToDomLegacy( string $legacyHtml, DocumentFragment $expected ): void {
	$ch = ContentHolder::createFromLegacyString( $legacyHtml );
	$res = $ch->getAsDom( ContentHolder::BODY_FRAGMENT );
	$this->assertEquals( ContentUtils::dumpDOM( $expected ), ContentUtils::dumpDOM( $res ) );
	}

	private function parsoidDomProvider() {
	foreach ( $this->parsoidContentProvider() as $k => $parsoidData ) {
	$input = $parsoidData[0][ 'dom' ];
	$doc = ContentUtils::createAndLoadDocument( $parsoidData[0]['html'] );
	$expected = $doc->createDocumentFragment();
	DOMUtils::migrateChildren( DOMCompat::getBody( $doc ), $expected );
	yield $k => [ $input, ContentUtils::dumpDOM( $expected ) ];
	}
	}

	/**
	* @dataProvider parsoidDomProvider
	*/
	public function testShouldConvertHtmlStringToDomParsoid( Document $input, string $expected ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $input, [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );

	$res = $ch->getAsDom( ContentHolder::BODY_FRAGMENT );
	$this->assertEquals( $expected, ContentUtils::dumpDOM( $res ) );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldConvertHtmlDocToDomToHtmlBodyParsoid( array $parsoidData ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $parsoidData[ 'dom' ], [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );
	$ch->getAsDom( ContentHolder::BODY_FRAGMENT );
	$res = $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT );
	$this->assertEquals( $parsoidData['bodyFiltered'], $res );
	$this->checkBundle( $ch );
	}

	/**
	* @dataProvider parsoidContentProvider
	*/
	public function testShouldConvertHtmlBodyToDomToHtmlBodyParsoid( array $parsoidData ): void {
	$dpb = DomPageBundle::fromLoadedDocument( $parsoidData['dom'], [
	'siteConfig' => new MockSiteConfig( [] ),
	] );
	$pb = HtmlPageBundle::fromDomPageBundle( $dpb, [ 'body_only', true ] );
	$ch = ContentHolder::createFromParsoidPageBundle( $pb );
	$ch->getAsDom( ContentHolder::BODY_FRAGMENT );
	$res = $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT );
	$this->assertEquals( $parsoidData['bodyFiltered'], $res );
	$this->checkBundle( $ch );
	}

	/**
	* @dataProvider legacyHtmlProvider
	*/
	public function testShouldConvertHtmlBodyToDomToHtmlBodyLegacy( string $legacyHtml ): void {
	$ch = ContentHolder::createFromLegacyString( $legacyHtml );
	$ch->getAsDom( ContentHolder::BODY_FRAGMENT );
	$res = $ch->getAsHtmlString( ContentHolder::BODY_FRAGMENT );
	$this->assertEquals( $legacyHtml, $res );
	}

	}

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