WikitextContentHandlerTest.php

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<?php

class WikitextContentHandlerTest extends MediaWikiLangTestCase {
    private $handler;

    protected function setUp() {
        parent::setUp();

        $this->handler = ContentHandler::getForModelID( CONTENT_MODEL_WIKITEXT );
    }

    public function testSerializeContent() {
        $content = new WikitextContent( 'hello world' );

        $this->assertEquals( 'hello world', $this->handler->serializeContent( $content ) );
        $this->assertEquals(
            'hello world',
            $this->handler->serializeContent( $content, CONTENT_FORMAT_WIKITEXT )
        );

        try {
            $this->handler->serializeContent( $content, 'dummy/foo' );
            $this->fail( "serializeContent() should have failed on unknown format" );
        } catch ( MWException $e ) {
            // ok, as expected
        }
    }

    public function testUnserializeContent() {
        $content = $this->handler->unserializeContent( 'hello world' );
        $this->assertEquals( 'hello world', $content->getNativeData() );

        $content = $this->handler->unserializeContent( 'hello world', CONTENT_FORMAT_WIKITEXT );
        $this->assertEquals( 'hello world', $content->getNativeData() );

        try {
            $this->handler->unserializeContent( 'hello world', 'dummy/foo' );
            $this->fail( "unserializeContent() should have failed on unknown format" );
        } catch ( MWException $e ) {
            // ok, as expected
        }
    }

    public function testMakeEmptyContent() {
        $content = $this->handler->makeEmptyContent();

        $this->assertTrue( $content->isEmpty() );
        $this->assertEquals( '', $content->getNativeData() );
    }

    public static function dataIsSupportedFormat() {
        return [
            [ null, true ],
            [ CONTENT_FORMAT_WIKITEXT, true ],
            [ 99887766, false ],
        ];
    }

    public function testMakeRedirectContent( $title, $expected ) {
        global $wgContLang;
        $wgContLang->resetNamespaces();

        MagicWord::clearCache();

        if ( is_string( $title ) ) {
            $title = Title::newFromText( $title );
        }
        $content = $this->handler->makeRedirectContent( $title );
        $this->assertEquals( $expected, $content->serialize() );
    }

    public static function provideMakeRedirectContent() {
        return [
            [ 'Hello', '#REDIRECT [[Hello]]' ],
            [ 'Template:Hello', '#REDIRECT [[Template:Hello]]' ],
            [ 'Hello#section', '#REDIRECT [[Hello#section]]' ],
            [ 'user:john_doe#section', '#REDIRECT [[User:John doe#section]]' ],
            [ 'MEDIAWIKI:FOOBAR', '#REDIRECT [[MediaWiki:FOOBAR]]' ],
            [ 'Category:Foo', '#REDIRECT [[:Category:Foo]]' ],
            [ Title::makeTitle( NS_MAIN, 'en:Foo' ), '#REDIRECT [[en:Foo]]' ],
            [ Title::makeTitle( NS_MAIN, 'Foo', '', 'en' ), '#REDIRECT [[:en:Foo]]' ],
            [
                Title::makeTitle( NS_MAIN, 'Bar', 'fragment', 'google' ),
                '#REDIRECT [[google:Bar#fragment]]'
            ],
        ];
    }

    public function testIsSupportedFormat( $format, $supported ) {
        $this->assertEquals( $supported, $this->handler->isSupportedFormat( $format ) );
    }

    public function testSupportsDirectEditing() {
        $handler = new WikiTextContentHandler();
        $this->assertTrue( $handler->supportsDirectEditing(), 'direct editing is supported' );
    }

    public static function dataMerge3() {
        return [
            [
                "first paragraph

                    second paragraph\n",

                "FIRST paragraph

                    second paragraph\n",

                "first paragraph

                    SECOND paragraph\n",

                "FIRST paragraph

                    SECOND paragraph\n",
            ],

            [ "first paragraph
                    second paragraph\n",

                "Bla bla\n",

                "Blubberdibla\n",

                false,
            ],
        ];
    }

    public function testMerge3( $old, $mine, $yours, $expected ) {
        $this->markTestSkippedIfNoDiff3();

        // test merge
        $oldContent = new WikitextContent( $old );
        $myContent = new WikitextContent( $mine );
        $yourContent = new WikitextContent( $yours );

        $merged = $this->handler->merge3( $oldContent, $myContent, $yourContent );

        $this->assertEquals( $expected, $merged ? $merged->getNativeData() : $merged );
    }

    public static function dataGetAutosummary() {
        return [
            [
                'Hello there, world!',
                '#REDIRECT [[Foo]]',
                0,
                '/^Redirected page .*Foo/'
            ],

            [
                null,
                'Hello world!',
                EDIT_NEW,
                '/^Created page .*Hello/'
            ],

            [
                'Hello there, world!',
                '',
                0,
                '/^Blanked/'
            ],

            [
                'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy
                eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam
                voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet
                clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.',
                'Hello world!',
                0,
                '/^Replaced .*Hello/'
            ],

            [
                'foo',
                'bar',
                0,
                '/^$/'
            ],
        ];
    }

    public function testGetAutosummary( $old, $new, $flags, $expected ) {
        $oldContent = is_null( $old ) ? null : new WikitextContent( $old );
        $newContent = is_null( $new ) ? null : new WikitextContent( $new );

        $summary = $this->handler->getAutosummary( $oldContent, $newContent, $flags );

        $this->assertTrue(
            (bool)preg_match( $expected, $summary ),
            "Autosummary didn't match expected pattern $expected: $summary"
        );
    }

    /*
    public function testGetAutoDeleteReason( Title $title, &$hasHistory ) {}
    */

    /*
    public function testGetUndoContent( Revision $current, Revision $undo,
        Revision $undoafter = null
    ) {
    }
    */

    public function testDataIndexFieldsFile() {
        $mockEngine = $this->getMock( 'SearchEngine' );
        $title = Title::newFromText( 'Somefile.jpg', NS_FILE );
        $page = new WikiPage( $title );

        $fileHandler = $this->getMockBuilder( FileContentHandler::class )
            ->disableOriginalConstructor()
            ->setMethods( [ 'getDataForSearchIndex' ] )
            ->getMock();

        $handler = $this->getMockBuilder( WikitextContentHandler::class )
            ->disableOriginalConstructor()
            ->setMethods( [ 'getFileHandler' ] )
            ->getMock();

        $handler->method( 'getFileHandler' )->will( $this->returnValue( $fileHandler ) );
        $fileHandler->expects( $this->once() )
            ->method( 'getDataForSearchIndex' )
            ->will( $this->returnValue( [ 'file_text' => 'This is file content' ] ) );

        $data = $handler->getDataForSearchIndex( $page, new ParserOutput(), $mockEngine );
        $this->assertArrayHasKey( 'file_text', $data );
        $this->assertEquals( 'This is file content', $data['file_text'] );
    }
}