Hello Goat';
private const HTML = 'Hello World
';
protected function setUp(): void {
parent::setUp();
if ( !ExtensionRegistry::getInstance()->isLoaded( 'Parsoid' ) ) {
$this->markTestSkipped( 'Parsoid is not configured' );
}
$this->setMwGlobals( 'wgCacheEpoch', self::CACHE_EPOCH );
// Clean up these tables after each test
$this->tablesUsed = [
'page',
'revision',
'comment',
'text',
'content'
];
}
/**
* @param BagOStuff|null $cache
* @param Parsoid|MockObject|null $parsoid
* @return ParsoidHTMLHelper
* @throws Exception
*/
private function newHelper( BagOStuff $cache = null, Parsoid $parsoid = null ): ParsoidHTMLHelper {
$cache = $cache ?: new EmptyBagOStuff();
$parserCache = new ParserCache(
'TestPCache',
$cache,
self::CACHE_EPOCH,
$this->getServiceContainer()->getHookContainer(),
$this->getServiceContainer()->getJsonCodec(),
new NullStatsdDataFactory(),
new NullLogger(),
$this->getServiceContainer()->getTitleFactory(),
$this->getServiceContainer()->getWikiPageFactory()
);
$revisionOutputCache = new RevisionOutputCache(
'TestRCache',
new WANObjectCache( [ 'cache' => $cache ] ),
60 * 60,
self::CACHE_EPOCH,
$this->getServiceContainer()->getJsonCodec(),
new NullStatsdDataFactory(),
new NullLogger()
);
$helper = new ParsoidHTMLHelper(
$parserCache,
$revisionOutputCache,
$this->getServiceContainer()->getGlobalIdGenerator()
);
if ( $parsoid !== null ) {
$wrapper = TestingAccessWrapper::newFromObject( $helper );
$wrapper->parsoid = $parsoid;
}
return $helper;
}
private function getExistingPageWithRevisions( $name ) {
$page = $this->getNonexistingTestPage( $name );
MWTimestamp::setFakeTime( self::TIMESTAMP_OLD );
$this->editPage( $page, self::WIKITEXT_OLD );
$revisions['first'] = $page->getRevisionRecord();
MWTimestamp::setFakeTime( self::TIMESTAMP );
$this->editPage( $page, self::WIKITEXT );
$revisions['latest'] = $page->getRevisionRecord();
MWTimestamp::setFakeTime( self::TIMESTAMP_LATER );
return [ $page, $revisions ];
}
public function provideRevisionReferences() {
return [
'current' => [ null, [ 'html' => self::HTML, 'timestamp' => self::TIMESTAMP ] ],
'old' => [ 'first', [ 'html' => self::HTML_OLD, 'timestamp' => self::TIMESTAMP_OLD ] ],
];
}
/**
* @dataProvider provideRevisionReferences()
*/
public function testGetHtml( $revRef, $revInfo ) {
[ $page, $revisions ] = $this->getExistingPageWithRevisions( __METHOD__ );
$rev = $revRef ? $revisions[ $revRef ] : null;
$helper = $this->newHelper();
$helper->init( $page, $rev );
$htmlresult = $helper->getHtml()->getRawText();
$this->assertStringContainsString( '', $htmlresult );
$this->assertStringContainsString( 'assertStringContainsString( $revInfo['html'], $htmlresult );
}
/**
* @dataProvider provideRevisionReferences()
*/
public function testHtmlIsCached( $revRef, $revInfo ) {
[ $page, $revisions ] = $this->getExistingPageWithRevisions( __METHOD__ );
$rev = $revRef ? $revisions[ $revRef ] : null;
$cache = new HashBagOStuff();
$parsoid = $this->createNoOpMock( Parsoid::class, [ 'wikitext2html' ] );
$parsoid->expects( $this->once() )
->method( 'wikitext2html' )
->willReturn( new PageBundle( 'mocked HTML', null, null, '1.0' ) );
$helper = $this->newHelper( $cache, $parsoid );
$helper->init( $page, $rev );
$htmlresult = $helper->getHtml()->getRawText();
$this->assertStringContainsString( 'mocked HTML', $htmlresult );
// check that we can run the test again and ensure that the parse is only run once
$helper = $this->newHelper( $cache, $parsoid );
$helper->init( $page, $rev );
$htmlresult = $helper->getHtml()->getRawText();
$this->assertStringContainsString( 'mocked HTML', $htmlresult );
}
/**
* @dataProvider provideRevisionReferences()
*/
public function testEtagLastModified( $revRef, $revInfo ) {
[ $page, $revisions ] = $this->getExistingPageWithRevisions( __METHOD__ );
$rev = $revRef ? $revisions[ $revRef ] : null;
$cache = new HashBagOStuff();
// First, test it works if nothing was cached yet.
$helper = $this->newHelper( $cache );
$helper->init( $page, $rev );
$etag = $helper->getETag();
$lastModified = $helper->getLastModified();
$helper->getHtml(); // put HTML into the cache
// make sure the etag didn't change after getHtml();
$this->assertSame( $etag, $helper->getETag() );
$this->assertSame(
MWTimestamp::convert( TS_MW, $lastModified ),
MWTimestamp::convert( TS_MW, $helper->getLastModified() )
);
// Advance the time, but not so much that caches would expire.
// The time in the header should remain as before.
$now = MWTimestamp::convert( TS_UNIX, self::TIMESTAMP_LATER ) + 100;
MWTimestamp::setFakeTime( $now );
$helper = $this->newHelper( $cache );
$helper->init( $page, $rev );
$this->assertSame( $etag, $helper->getETag() );
$this->assertSame(
MWTimestamp::convert( TS_MW, $lastModified ),
MWTimestamp::convert( TS_MW, $helper->getLastModified() )
);
// Now, expire the cache. etag and timestamp should change
$now = MWTimestamp::convert( TS_UNIX, self::TIMESTAMP_LATER ) + 10000;
MWTimestamp::setFakeTime( $now );
$this->assertTrue(
$page->getTitle()->invalidateCache( MWTimestamp::convert( TS_MW, $now ) ),
'Can invalidate cache'
);
DeferredUpdates::doUpdates();
$page->clear();
$helper = $this->newHelper( $cache );
$helper->init( $page, $rev );
$this->assertNotSame( $etag, $helper->getETag() );
$this->assertSame(
MWTimestamp::convert( TS_MW, $now ),
MWTimestamp::convert( TS_MW, $helper->getLastModified() )
);
}
public function provideHandlesParsoidError() {
yield 'ClientError' => [
new ClientError( 'TEST_TEST' ),
new LocalizedHttpException(
new MessageValue( 'rest-html-backend-error' ),
400,
[
'reason' => 'TEST_TEST'
]
)
];
yield 'ResourceLimitExceededException' => [
new ResourceLimitExceededException( 'TEST_TEST' ),
new LocalizedHttpException(
new MessageValue( 'rest-resource-limit-exceeded' ),
413,
[
'reason' => 'TEST_TEST'
]
)
];
}
/**
* @dataProvider provideHandlesParsoidError
*/
public function testHandlesParsoidError(
Exception $parsoidException,
Exception $expectedException
) {
$page = $this->getExistingTestPage( __METHOD__ );
$parsoid = $this->createNoOpMock( Parsoid::class, [ 'wikitext2html' ] );
$parsoid->expects( $this->once() )
->method( 'wikitext2html' )
->willThrowException( $parsoidException );
$helper = $this->newHelper( null, $parsoid );
$helper->init( $page );
$this->expectExceptionObject( $expectedException );
$helper->getHtml();
}
}