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<?php
namespace MediaWiki\Tests\Rest\Handler;
use BagOStuff;
use DeferredUpdates;
use EmptyBagOStuff;
use Exception;
use ExtensionRegistry;
use HashBagOStuff;
use HashConfig;
use MediaWiki\Json\JsonCodec;
use MediaWiki\Parser\ParserCacheFactory;
use MediaWiki\Rest\Handler\PageHTMLHandler;
use MediaWiki\Rest\LocalizedHttpException;
use MediaWiki\Rest\RequestData;
use MediaWikiIntegrationTestCase;
use MWTimestamp;
use NullStatsdDataFactory;
use PHPUnit\Framework\MockObject\MockObject;
use Psr\Log\NullLogger;
use Wikimedia\Message\MessageValue;
use Wikimedia\Parsoid\Core\ClientError;
use Wikimedia\Parsoid\Core\PageBundle;
use Wikimedia\Parsoid\Core\ResourceLimitExceededException;
use Wikimedia\Parsoid\Parsoid;
use Wikimedia\TestingAccessWrapper;
use WikiPage;
/**
* @covers \MediaWiki\Rest\Handler\PageHTMLHandler
* @group Database
*/
class PageHTMLHandlerTest extends MediaWikiIntegrationTestCase {
use HandlerTestTrait;
private const WIKITEXT = 'Hello \'\'\'World\'\'\'';
private const HTML = '<p>Hello <b>World</b></p>';
protected function setUp(): void {
parent::setUp();
// Clean up these tables after each test
$this->tablesUsed = [
'page',
'revision',
'comment',
'text',
'content'
];
}
/**
* Checks whether Parsoid extension is installed and skips the test if it's not.
*/
private function checkParsoidInstalled() {
if ( !ExtensionRegistry::getInstance()->isLoaded( 'Parsoid' ) ) {
$this->markTestSkipped( 'Skip test, since parsoid is not configured' );
}
}
/**
* @param BagOStuff|null $cache
* @param Parsoid|MockObject|null $parsoid
* @return PageHTMLHandler
* @throws Exception
*/
private function newHandler( BagOStuff $cache = null, Parsoid $parsoid = null ): PageHTMLHandler {
$handler = new PageHTMLHandler(
new HashConfig( [
'RightsUrl' => 'https://example.com/rights',
'RightsText' => 'some rights',
] ),
$this->getServiceContainer()->getPermissionManager(),
$this->getServiceContainer()->getRevisionLookup(),
$this->getServiceContainer()->getTitleFormatter(),
$this->getServiceContainer()->getTitleFactory(),
new ParserCacheFactory(
$cache ?: new EmptyBagOStuff(),
"1234567",
$this->createHookContainer(),
new JsonCodec(),
new NullStatsdDataFactory(),
new NullLogger()
),
$this->getServiceContainer()->getWikiPageFactory()
);
if ( $parsoid !== null ) {
$handlerWrapper = TestingAccessWrapper::newFromObject( $handler );
$helperWrapper = TestingAccessWrapper::newFromObject( $handlerWrapper->htmlHelper );
$helperWrapper->parsoid = $parsoid;
}
return $handler;
}
public function testExecuteWithHtml() {
$this->checkParsoidInstalled();
$page = $this->getExistingTestPage( 'HtmlEndpointTestPage/with/slashes' );
$this->assertTrue(
$this->editPage( $page, self::WIKITEXT )->isGood(),
'Sanity: edited a page'
);
$request = new RequestData(
[ 'pathParams' => [ 'title' => $page->getTitle()->getPrefixedText() ] ]
);
$handler = $this->newHandler();
$data = $this->executeHandlerAndGetBodyData( $handler, $request, [
'format' => 'with_html'
] );
$this->assertResponseData( $page, $data );
$this->assertStringContainsString( '<!DOCTYPE html>', $data['html'] );
$this->assertStringContainsString( '<html', $data['html'] );
$this->assertStringContainsString( self::HTML, $data['html'] );
}
public function testExecuteHtmlOnly() {
$this->checkParsoidInstalled();
$page = $this->getExistingTestPage( 'HtmlEndpointTestPage/with/slashes' );
$this->assertTrue(
$this->editPage( $page, self::WIKITEXT )->isGood(),
'Sanity: edited a page'
);
$request = new RequestData(
[ 'pathParams' => [ 'title' => $page->getTitle()->getPrefixedText() ] ]
);
$handler = $this->newHandler();
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$htmlResponse = (string)$response->getBody();
$this->assertStringContainsString( '<!DOCTYPE html>', $htmlResponse );
$this->assertStringContainsString( '<html', $htmlResponse );
$this->assertStringContainsString( self::HTML, $htmlResponse );
}
public function testHtmlIsCached() {
$this->checkParsoidInstalled();
$page = $this->getExistingTestPage( 'HtmlEndpointTestPage/with/slashes' );
$request = new RequestData(
[ 'pathParams' => [ 'title' => $page->getTitle()->getPrefixedText() ] ]
);
$cache = new HashBagOStuff();
$parsoid = $this->createNoOpMock( Parsoid::class, [ 'wikitext2html' ] );
$parsoid->expects( $this->once() )
->method( 'wikitext2html' )
->willReturn( new PageBundle( 'mocked HTML', null, null, '1.0' ) );
$handler = $this->newHandler( $cache, $parsoid );
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$htmlResponse = (string)$response->getBody();
$this->assertStringContainsString( 'mocked HTML', $htmlResponse );
// check that we can run the test again and ensure that the parse is only run once
$handler = $this->newHandler( $cache, $parsoid );
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$htmlResponse = (string)$response->getBody();
$this->assertStringContainsString( 'mocked HTML', $htmlResponse );
}
public function testEtagLastModified() {
$this->checkParsoidInstalled();
$time = time();
MWTimestamp::setFakeTime( $time );
$page = $this->getExistingTestPage( 'HtmlEndpointTestPage/with/slashes' );
$request = new RequestData(
[ 'pathParams' => [ 'title' => $page->getTitle()->getPrefixedText() ] ]
);
$cache = new HashBagOStuff();
// First, test it works if nothing was cached yet.
// Make some time pass since page was created:
MWTimestamp::setFakeTime( $time + 10 );
$handler = $this->newHandler( $cache );
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$this->assertArrayHasKey( 'ETag', $response->getHeaders() );
$etag = $response->getHeaderLine( 'ETag' );
$this->assertArrayHasKey( 'Last-Modified', $response->getHeaders() );
$this->assertSame( MWTimestamp::convert( TS_RFC2822, $time ),
$response->getHeaderLine( 'Last-Modified' ) );
// Now, test that headers work when getting from cache too.
$handler = $this->newHandler( $cache );
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$this->assertArrayHasKey( 'ETag', $response->getHeaders() );
$this->assertNotSame( $etag, $response->getHeaderLine( 'ETag' ) );
$etag = $response->getHeaderLine( 'ETag' );
$this->assertArrayHasKey( 'Last-Modified', $response->getHeaders() );
$this->assertSame( MWTimestamp::convert( TS_RFC2822, $time + 10 ),
$response->getHeaderLine( 'Last-Modified' ) );
// Now, expire the cache
$time += 1000;
MWTimestamp::setFakeTime( $time );
$this->assertTrue(
$page->getTitle()->invalidateCache( MWTimestamp::convert( TS_MW, $time ) ),
'Sanity: can invalidate cache'
);
DeferredUpdates::doUpdates();
$handler = $this->newHandler( $cache );
$response = $this->executeHandler( $handler, $request, [
'format' => 'html'
] );
$this->assertArrayHasKey( 'ETag', $response->getHeaders() );
$this->assertNotSame( $etag, $response->getHeaderLine( 'ETag' ) );
$this->assertArrayHasKey( 'Last-Modified', $response->getHeaders() );
$this->assertSame( MWTimestamp::convert( TS_RFC2822, $time ),
$response->getHeaderLine( 'Last-Modified' ) );
}
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
* @param Exception $parsoidException
* @param Exception $expectedException
*/
public function testHandlesParsoidError(
Exception $parsoidException,
Exception $expectedException
) {
$this->checkParsoidInstalled();
$page = $this->getExistingTestPage( 'HtmlEndpointTestPage/with/slashes' );
$request = new RequestData(
[ 'pathParams' => [ 'title' => $page->getTitle()->getPrefixedText() ] ]
);
$parsoid = $this->createNoOpMock( Parsoid::class, [ 'wikitext2html' ] );
$parsoid->expects( $this->once() )
->method( 'wikitext2html' )
->willThrowException( $parsoidException );
$handler = $this->newHandler( null, $parsoid );
$this->expectExceptionObject( $expectedException );
$this->executeHandler( $handler, $request, [
'format' => 'html'
] );
}
public function testExecute_missingparam() {
$request = new RequestData();
$this->expectExceptionObject(
new LocalizedHttpException(
new MessageValue( "paramvalidator-missingparam", [ 'title' ] ),
400
)
);
$handler = $this->newHandler();
$this->executeHandler( $handler, $request );
}
public function testExecute_error() {
$request = new RequestData( [ 'pathParams' => [ 'title' => 'DoesNotExist8237456assda1234' ] ] );
$this->expectExceptionObject(
new LocalizedHttpException(
new MessageValue( "rest-nonexistent-title", [ 'testing' ] ),
404
)
);
$handler = $this->newHandler();
$this->executeHandler( $handler, $request );
}
/**
* @param WikiPage $page
* @param array $data
*/
private function assertResponseData( WikiPage $page, array $data ): void {
$this->assertSame( $page->getId(), $data['id'] );
$this->assertSame( $page->getTitle()->getPrefixedDBkey(), $data['key'] );
$this->assertSame( $page->getTitle()->getPrefixedText(), $data['title'] );
$this->assertSame( $page->getLatest(), $data['latest']['id'] );
$this->assertSame(
wfTimestampOrNull( TS_ISO_8601, $page->getTimestamp() ),
$data['latest']['timestamp']
);
$this->assertSame( CONTENT_MODEL_WIKITEXT, $data['content_model'] );
$this->assertSame( 'https://example.com/rights', $data['license']['url'] );
$this->assertSame( 'some rights', $data['license']['title'] );
}
}
|
