--- /dev/null
+<?php
+use MediaWiki\MediaWikiServices;
+
+/**
+ * @group ContentHandler
+ * @group Database
+ */
+class ContentHandlerTest extends MediaWikiTestCase {
+
+ protected function setUp() {
+ global $wgContLang;
+ parent::setUp();
+
+ $this->setMwGlobals( [
+ 'wgExtraNamespaces' => [
+ 12312 => 'Dummy',
+ 12313 => 'Dummy_talk',
+ ],
+ // The below tests assume that namespaces not mentioned here (Help, User, MediaWiki, ..)
+ // default to CONTENT_MODEL_WIKITEXT.
+ 'wgNamespaceContentModels' => [
+ 12312 => 'testing',
+ ],
+ 'wgContentHandlers' => [
+ CONTENT_MODEL_WIKITEXT => 'WikitextContentHandler',
+ CONTENT_MODEL_JAVASCRIPT => 'JavaScriptContentHandler',
+ CONTENT_MODEL_JSON => 'JsonContentHandler',
+ CONTENT_MODEL_CSS => 'CssContentHandler',
+ CONTENT_MODEL_TEXT => 'TextContentHandler',
+ 'testing' => 'DummyContentHandlerForTesting',
+ 'testing-callbacks' => function ( $modelId ) {
+ return new DummyContentHandlerForTesting( $modelId );
+ }
+ ],
+ ] );
+
+ // Reset namespace cache
+ MWNamespace::getCanonicalNamespaces( true );
+ $wgContLang->resetNamespaces();
+ // And LinkCache
+ MediaWikiServices::getInstance()->resetServiceForTesting( 'LinkCache' );
+ }
+
+ protected function tearDown() {
+ global $wgContLang;
+
+ // Reset namespace cache
+ MWNamespace::getCanonicalNamespaces( true );
+ $wgContLang->resetNamespaces();
+ // And LinkCache
+ MediaWikiServices::getInstance()->resetServiceForTesting( 'LinkCache' );
+
+ parent::tearDown();
+ }
+
+ public function addDBDataOnce() {
+ $this->insertPage( 'Not_Main_Page', 'This is not a main page' );
+ $this->insertPage( 'Smithee', 'A smithee is one who smiths. See also [[Alan Smithee]]' );
+ }
+
+ public static function dataGetDefaultModelFor() {
+ return [
+ [ 'Help:Foo', CONTENT_MODEL_WIKITEXT ],
+ [ 'Help:Foo.js', CONTENT_MODEL_WIKITEXT ],
+ [ 'Help:Foo.css', CONTENT_MODEL_WIKITEXT ],
+ [ 'Help:Foo.json', CONTENT_MODEL_WIKITEXT ],
+ [ 'Help:Foo/bar.js', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo.js', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo.css', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo.json', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo/bar.js', CONTENT_MODEL_JAVASCRIPT ],
+ [ 'User:Foo/bar.css', CONTENT_MODEL_CSS ],
+ [ 'User:Foo/bar.json', CONTENT_MODEL_JSON ],
+ [ 'User:Foo/bar.json.nope', CONTENT_MODEL_WIKITEXT ],
+ [ 'User talk:Foo/bar.css', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo/bar.js.xxx', CONTENT_MODEL_WIKITEXT ],
+ [ 'User:Foo/bar.xxx', CONTENT_MODEL_WIKITEXT ],
+ [ 'MediaWiki:Foo.js', CONTENT_MODEL_JAVASCRIPT ],
+ [ 'MediaWiki:Foo.JS', CONTENT_MODEL_WIKITEXT ],
+ [ 'MediaWiki:Foo.css', CONTENT_MODEL_CSS ],
+ [ 'MediaWiki:Foo.css.xxx', CONTENT_MODEL_WIKITEXT ],
+ [ 'MediaWiki:Foo.CSS', CONTENT_MODEL_WIKITEXT ],
+ [ 'MediaWiki:Foo.json', CONTENT_MODEL_JSON ],
+ [ 'MediaWiki:Foo.JSON', CONTENT_MODEL_WIKITEXT ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataGetDefaultModelFor
+ * @covers ContentHandler::getDefaultModelFor
+ */
+ public function testGetDefaultModelFor( $title, $expectedModelId ) {
+ $title = Title::newFromText( $title );
+ $this->assertEquals( $expectedModelId, ContentHandler::getDefaultModelFor( $title ) );
+ }
+
+ /**
+ * @dataProvider dataGetDefaultModelFor
+ * @covers ContentHandler::getForTitle
+ */
+ public function testGetForTitle( $title, $expectedContentModel ) {
+ $title = Title::newFromText( $title );
+ LinkCache::singleton()->addBadLinkObj( $title );
+ $handler = ContentHandler::getForTitle( $title );
+ $this->assertEquals( $expectedContentModel, $handler->getModelID() );
+ }
+
+ public static function dataGetLocalizedName() {
+ return [
+ [ null, null ],
+ [ "xyzzy", null ],
+
+ // XXX: depends on content language
+ [ CONTENT_MODEL_JAVASCRIPT, '/javascript/i' ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataGetLocalizedName
+ * @covers ContentHandler::getLocalizedName
+ */
+ public function testGetLocalizedName( $id, $expected ) {
+ $name = ContentHandler::getLocalizedName( $id );
+
+ if ( $expected ) {
+ $this->assertNotNull( $name, "no name found for content model $id" );
+ $this->assertTrue( preg_match( $expected, $name ) > 0,
+ "content model name for #$id did not match pattern $expected"
+ );
+ } else {
+ $this->assertEquals( $id, $name, "localization of unknown model $id should have "
+ . "fallen back to use the model id directly."
+ );
+ }
+ }
+
+ public static function dataGetPageLanguage() {
+ global $wgLanguageCode;
+
+ return [
+ [ "Main", $wgLanguageCode ],
+ [ "Dummy:Foo", $wgLanguageCode ],
+ [ "MediaWiki:common.js", 'en' ],
+ [ "User:Foo/common.js", 'en' ],
+ [ "MediaWiki:common.css", 'en' ],
+ [ "User:Foo/common.css", 'en' ],
+ [ "User:Foo", $wgLanguageCode ],
+
+ [ CONTENT_MODEL_JAVASCRIPT, 'javascript' ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataGetPageLanguage
+ * @covers ContentHandler::getPageLanguage
+ */
+ public function testGetPageLanguage( $title, $expected ) {
+ if ( is_string( $title ) ) {
+ $title = Title::newFromText( $title );
+ LinkCache::singleton()->addBadLinkObj( $title );
+ }
+
+ $expected = wfGetLangObj( $expected );
+
+ $handler = ContentHandler::getForTitle( $title );
+ $lang = $handler->getPageLanguage( $title );
+
+ $this->assertEquals( $expected->getCode(), $lang->getCode() );
+ }
+
+ public static function dataGetContentText_Null() {
+ return [
+ [ 'fail' ],
+ [ 'serialize' ],
+ [ 'ignore' ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataGetContentText_Null
+ * @covers ContentHandler::getContentText
+ */
+ public function testGetContentText_Null( $contentHandlerTextFallback ) {
+ $this->setMwGlobals( 'wgContentHandlerTextFallback', $contentHandlerTextFallback );
+
+ $content = null;
+
+ $text = ContentHandler::getContentText( $content );
+ $this->assertEquals( '', $text );
+ }
+
+ public static function dataGetContentText_TextContent() {
+ return [
+ [ 'fail' ],
+ [ 'serialize' ],
+ [ 'ignore' ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataGetContentText_TextContent
+ * @covers ContentHandler::getContentText
+ */
+ public function testGetContentText_TextContent( $contentHandlerTextFallback ) {
+ $this->setMwGlobals( 'wgContentHandlerTextFallback', $contentHandlerTextFallback );
+
+ $content = new WikitextContent( "hello world" );
+
+ $text = ContentHandler::getContentText( $content );
+ $this->assertEquals( $content->getNativeData(), $text );
+ }
+
+ /**
+ * ContentHandler::getContentText should have thrown an exception for non-text Content object
+ * @expectedException MWException
+ * @covers ContentHandler::getContentText
+ */
+ public function testGetContentText_NonTextContent_fail() {
+ $this->setMwGlobals( 'wgContentHandlerTextFallback', 'fail' );
+
+ $content = new DummyContentForTesting( "hello world" );
+
+ ContentHandler::getContentText( $content );
+ }
+
+ /**
+ * @covers ContentHandler::getContentText
+ */
+ public function testGetContentText_NonTextContent_serialize() {
+ $this->setMwGlobals( 'wgContentHandlerTextFallback', 'serialize' );
+
+ $content = new DummyContentForTesting( "hello world" );
+
+ $text = ContentHandler::getContentText( $content );
+ $this->assertEquals( $content->serialize(), $text );
+ }
+
+ /**
+ * @covers ContentHandler::getContentText
+ */
+ public function testGetContentText_NonTextContent_ignore() {
+ $this->setMwGlobals( 'wgContentHandlerTextFallback', 'ignore' );
+
+ $content = new DummyContentForTesting( "hello world" );
+
+ $text = ContentHandler::getContentText( $content );
+ $this->assertNull( $text );
+ }
+
+ /*
+ public static function makeContent( $text, Title $title, $modelId = null, $format = null ) {}
+ */
+
+ public static function dataMakeContent() {
+ return [
+ [ 'hallo', 'Help:Test', null, null, CONTENT_MODEL_WIKITEXT, 'hallo', false ],
+ [ 'hallo', 'MediaWiki:Test.js', null, null, CONTENT_MODEL_JAVASCRIPT, 'hallo', false ],
+ [ serialize( 'hallo' ), 'Dummy:Test', null, null, "testing", 'hallo', false ],
+
+ [
+ 'hallo',
+ 'Help:Test',
+ null,
+ CONTENT_FORMAT_WIKITEXT,
+ CONTENT_MODEL_WIKITEXT,
+ 'hallo',
+ false
+ ],
+ [
+ 'hallo',
+ 'MediaWiki:Test.js',
+ null,
+ CONTENT_FORMAT_JAVASCRIPT,
+ CONTENT_MODEL_JAVASCRIPT,
+ 'hallo',
+ false
+ ],
+ [ serialize( 'hallo' ), 'Dummy:Test', null, "testing", "testing", 'hallo', false ],
+
+ [ 'hallo', 'Help:Test', CONTENT_MODEL_CSS, null, CONTENT_MODEL_CSS, 'hallo', false ],
+ [
+ 'hallo',
+ 'MediaWiki:Test.js',
+ CONTENT_MODEL_CSS,
+ null,
+ CONTENT_MODEL_CSS,
+ 'hallo',
+ false
+ ],
+ [
+ serialize( 'hallo' ),
+ 'Dummy:Test',
+ CONTENT_MODEL_CSS,
+ null,
+ CONTENT_MODEL_CSS,
+ serialize( 'hallo' ),
+ false
+ ],
+
+ [ 'hallo', 'Help:Test', CONTENT_MODEL_WIKITEXT, "testing", null, null, true ],
+ [ 'hallo', 'MediaWiki:Test.js', CONTENT_MODEL_CSS, "testing", null, null, true ],
+ [ 'hallo', 'Dummy:Test', CONTENT_MODEL_JAVASCRIPT, "testing", null, null, true ],
+ ];
+ }
+
+ /**
+ * @dataProvider dataMakeContent
+ * @covers ContentHandler::makeContent
+ */
+ public function testMakeContent( $data, $title, $modelId, $format,
+ $expectedModelId, $expectedNativeData, $shouldFail
+ ) {
+ $title = Title::newFromText( $title );
+ LinkCache::singleton()->addBadLinkObj( $title );
+ try {
+ $content = ContentHandler::makeContent( $data, $title, $modelId, $format );
+
+ if ( $shouldFail ) {
+ $this->fail( "ContentHandler::makeContent should have failed!" );
+ }
+
+ $this->assertEquals( $expectedModelId, $content->getModel(), 'bad model id' );
+ $this->assertEquals( $expectedNativeData, $content->getNativeData(), 'bads native data' );
+ } catch ( MWException $ex ) {
+ if ( !$shouldFail ) {
+ $this->fail( "ContentHandler::makeContent failed unexpectedly: " . $ex->getMessage() );
+ } else {
+ // dummy, so we don't get the "test did not perform any assertions" message.
+ $this->assertTrue( true );
+ }
+ }
+ }
+
+ /*
+ * Test if we become a "Created blank page" summary from getAutoSummary if no Content added to
+ * page.
+ */
+ public function testGetAutosummary() {
+ $this->setMwGlobals( 'wgContLang', Language::factory( 'en' ) );
+
+ $content = new DummyContentHandlerForTesting( CONTENT_MODEL_WIKITEXT );
+ $title = Title::newFromText( 'Help:Test' );
+ // Create a new content object with no content
+ $newContent = ContentHandler::makeContent( '', $title, null, null, CONTENT_MODEL_WIKITEXT );
+ // first check, if we become a blank page created summary with the right bitmask
+ $autoSummary = $content->getAutosummary( null, $newContent, 97 );
+ $this->assertEquals( $autoSummary, 'Created blank page' );
+ // now check, what we become with another bitmask
+ $autoSummary = $content->getAutosummary( null, $newContent, 92 );
+ $this->assertEquals( $autoSummary, '' );
+ }
+
+ /*
+ public function testSupportsSections() {
+ $this->markTestIncomplete( "not yet implemented" );
+ }
+ */
+
+ public function testSupportsCategories() {
+ $handler = new DummyContentHandlerForTesting( CONTENT_MODEL_WIKITEXT );
+ $this->assertTrue( $handler->supportsCategories(), 'content model supports categories' );
+ }
+
+ public function testSupportsDirectEditing() {
+ $handler = new DummyContentHandlerForTesting( CONTENT_MODEL_JSON );
+ $this->assertFalse( $handler->supportsDirectEditing(), 'direct editing is not supported' );
+ }
+
+ public static function dummyHookHandler( $foo, &$text, $bar ) {
+ if ( $text === null || $text === false ) {
+ return false;
+ }
+
+ $text = strtoupper( $text );
+
+ return true;
+ }
+
+ public function provideGetModelForID() {
+ return [
+ [ CONTENT_MODEL_WIKITEXT, 'WikitextContentHandler' ],
+ [ CONTENT_MODEL_JAVASCRIPT, 'JavaScriptContentHandler' ],
+ [ CONTENT_MODEL_JSON, 'JsonContentHandler' ],
+ [ CONTENT_MODEL_CSS, 'CssContentHandler' ],
+ [ CONTENT_MODEL_TEXT, 'TextContentHandler' ],
+ [ 'testing', 'DummyContentHandlerForTesting' ],
+ [ 'testing-callbacks', 'DummyContentHandlerForTesting' ],
+ ];
+ }
+
+ /**
+ * @dataProvider provideGetModelForID
+ */
+ public function testGetModelForID( $modelId, $handlerClass ) {
+ $handler = ContentHandler::getForModelID( $modelId );
+
+ $this->assertInstanceOf( $handlerClass, $handler );
+ }
+
+ public function testGetFieldsForSearchIndex() {
+ $searchEngine = $this->newSearchEngine();
+
+ $handler = ContentHandler::getForModelID( CONTENT_MODEL_WIKITEXT );
+
+ $fields = $handler->getFieldsForSearchIndex( $searchEngine );
+
+ $this->assertArrayHasKey( 'category', $fields );
+ $this->assertArrayHasKey( 'external_link', $fields );
+ $this->assertArrayHasKey( 'outgoing_link', $fields );
+ $this->assertArrayHasKey( 'template', $fields );
+ $this->assertArrayHasKey( 'content_model', $fields );
+ }
+
+ private function newSearchEngine() {
+ $searchEngine = $this->getMockBuilder( 'SearchEngine' )
+ ->getMock();
+
+ $searchEngine->expects( $this->any() )
+ ->method( 'makeSearchFieldMapping' )
+ ->will( $this->returnCallback( function ( $name, $type ) {
+ return new DummySearchIndexFieldDefinition( $name, $type );
+ } ) );
+
+ return $searchEngine;
+ }
+
+ /**
+ * @covers ContentHandler::getDataForSearchIndex
+ */
+ public function testDataIndexFields() {
+ $mockEngine = $this->createMock( 'SearchEngine' );
+ $title = Title::newFromText( 'Not_Main_Page', NS_MAIN );
+ $page = new WikiPage( $title );
+
+ $this->setTemporaryHook( 'SearchDataForIndex',
+ function (
+ &$fields,
+ ContentHandler $handler,
+ WikiPage $page,
+ ParserOutput $output,
+ SearchEngine $engine
+ ) {
+ $fields['testDataField'] = 'test content';
+ } );
+
+ $output = $page->getContent()->getParserOutput( $title );
+ $data = $page->getContentHandler()->getDataForSearchIndex( $page, $output, $mockEngine );
+ $this->assertArrayHasKey( 'text', $data );
+ $this->assertArrayHasKey( 'text_bytes', $data );
+ $this->assertArrayHasKey( 'language', $data );
+ $this->assertArrayHasKey( 'testDataField', $data );
+ $this->assertEquals( 'test content', $data['testDataField'] );
+ $this->assertEquals( 'wikitext', $data['content_model'] );
+ }
+
+ /**
+ * @covers ContentHandler::getParserOutputForIndexing
+ */
+ public function testParserOutputForIndexing() {
+ $title = Title::newFromText( 'Smithee', NS_MAIN );
+ $page = new WikiPage( $title );
+
+ $out = $page->getContentHandler()->getParserOutputForIndexing( $page );
+ $this->assertInstanceOf( ParserOutput::class, $out );
+ $this->assertContains( 'one who smiths', $out->getRawText() );
+ }
+
+ /**
+ * @covers ContentHandler::getContentModels
+ */
+ public function testGetContentModelsHook() {
+ $this->setTemporaryHook( 'GetContentModels', function ( &$models ) {
+ $models[] = 'Ferrari';
+ } );
+ $this->assertContains( 'Ferrari', ContentHandler::getContentModels() );
+ }
+}
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