HtmlParserTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Html;

class HtmlParserTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $fixture = NULL;

    public function setUp() {
        $this->fixture = new \TYPO3\CMS\Core\Html\HtmlParser();
    }

    public function substituteMarkerAndSubpartArrayRecursiveResolvesMarkersAndSubpartsArrayDataProvider() {
        $template = '###SINGLEMARKER1###
<!-- ###FOO### begin -->
<!-- ###BAR### begin -->
###SINGLEMARKER2###
<!-- ###BAR### end -->
<!-- ###FOOTER### begin -->
###SINGLEMARKER3###
<!-- ###FOOTER### end -->
<!-- ###FOO### end -->';

        $expected ='Value 1


Value 2.1

Value 2.2


Value 3.1

Value 3.2

';

        return array(
            'Single marker' => array(
                '###SINGLEMARKER###',
                array(
                    '###SINGLEMARKER###' => 'Value 1'
                ),
                '',
                FALSE,
                FALSE,
                'Value 1'
            ),
            'Subpart marker' => array(
                $template,
                array(
                    '###SINGLEMARKER1###' => 'Value 1',
                    '###FOO###' => array(
                        array(
                            '###BAR###' => array(
                                array(
                                    '###SINGLEMARKER2###' => 'Value 2.1'
                                ),
                                array(
                                    '###SINGLEMARKER2###' => 'Value 2.2'
                                )
                            ),
                            '###FOOTER###' => array(
                                array(
                                    '###SINGLEMARKER3###' => 'Value 3.1'
                                ),
                                array(
                                    '###SINGLEMARKER3###' => 'Value 3.2'
                                )
                            )
                        )
                    )
                ),
                '',
                FALSE,
                FALSE,
                $expected
            ),
            'Subpart marker with wrap' => array(
                $template,
                array(
                    'SINGLEMARKER1' => 'Value 1',
                    'FOO' => array(
                        array(
                            'BAR' => array(
                                array(
                                    'SINGLEMARKER2' => 'Value 2.1'
                                ),
                                array(
                                    'SINGLEMARKER2' => 'Value 2.2'
                                )
                            ),
                            'FOOTER' => array(
                                array(
                                    'SINGLEMARKER3' => 'Value 3.1'
                                ),
                                array(
                                    'SINGLEMARKER3' => 'Value 3.2'
                                )
                            )
                        )
                    )
                ),
                '###|###',
                FALSE,
                FALSE,
                $expected
            ),
            'Subpart marker with lower marker array keys' => array(
                $template,
                array(
                    '###singlemarker1###' => 'Value 1',
                    '###foo###' => array(
                        array(
                            '###bar###' => array(
                                array(
                                    '###singlemarker2###' => 'Value 2.1'
                                ),
                                array(
                                    '###singlemarker2###' => 'Value 2.2'
                                )
                            ),
                            '###footer###' => array(
                                array(
                                    '###singlemarker3###' => 'Value 3.1'
                                ),
                                array(
                                    '###singlemarker3###' => 'Value 3.2'
                                )
                            )
                        )
                    )
                ),
                '',
                TRUE,
                FALSE,
                $expected
            ),
            'Subpart marker with unused markers' => array(
                $template,
                array(
                    '###FOO###' => array(
                        array(
                            '###BAR###' => array(
                                array(
                                    '###SINGLEMARKER2###' => 'Value 2.1'
                                )
                            ),
                            '###FOOTER###' => array(
                                array(
                                    '###SINGLEMARKER3###' => 'Value 3.1'
                                )
                            )
                        )
                    )
                ),
                '',
                FALSE,
                TRUE,
                '


Value 2.1


Value 3.1

'
            ),
            'Subpart marker with empty subpart' => array(
                $template,
                array(
                    '###SINGLEMARKER1###' => 'Value 1',
                    '###FOO###' => array(
                        array(
                            '###BAR###' => array(
                                array(
                                    '###SINGLEMARKER2###' => 'Value 2.1'
                                ),
                                array(
                                    '###SINGLEMARKER2###' => 'Value 2.2'
                                )
                            ),
                            '###FOOTER###' => array()
                        )
                    )
                ),
                '',
                FALSE,
                FALSE,
                'Value 1


Value 2.1

Value 2.2


'
            )
        );
    }

    public function substituteMarkerAndSubpartArrayRecursiveResolvesMarkersAndSubpartsArray($template, $markersAndSubparts, $wrap, $uppercase, $deleteUnused, $expected) {
        $this->assertSame($expected, $this->fixture->substituteMarkerAndSubpartArrayRecursive($template, $markersAndSubparts, $wrap, $uppercase, $deleteUnused));
    }

    public function cDataWillRemainUnmodifiedDataProvider() {
        return array(
            'single-line CDATA' => array(
                '/*<![CDATA[*/ <hello world> /*]]>*/',
                '/*<![CDATA[*/ <hello world> /*]]>*/',
            ),
            'multi-line CDATA #1' => array(
                '/*<![CDATA[*/' . LF . '<hello world> /*]]>*/',
                '/*<![CDATA[*/' . LF . '<hello world> /*]]>*/',
            ),
            'multi-line CDATA #2' => array(
                '/*<![CDATA[*/ <hello world>' . LF . '/*]]>*/',
                '/*<![CDATA[*/ <hello world>' . LF . '/*]]>*/',
            ),
            'multi-line CDATA #3' => array(
                '/*<![CDATA[*/' . LF . '<hello world>' . LF . '/*]]>*/',
                '/*<![CDATA[*/' . LF . '<hello world>' . LF . '/*]]>*/',
            ),
        );
    }

    public function xHtmlCleaningDoesNotModifyCDATA($source, $expected) {
        $result = $this->fixture->XHTML_clean($source);
        $this->assertSame($expected, $result);
    }

    public static function spanTagCorrectlyRemovedWhenRmTagIfNoAttribIsConfiguredDataProvider() {
        return array(
            'Span tag with no attrib' => array(
                '<span>text</span>',
                'text'
            ),
            'Span tag with allowed id attrib' => array(
                '<span id="id">text</span>',
                '<span id="id">text</span>'
            ),
            'Span tag with disallowed style attrib' => array(
                '<span style="line-height: 12px;">text</span>',
                'text'
            )
        );
    }

    public function tagCorrectlyRemovedWhenRmTagIfNoAttribIsConfigured($content, $expectedResult) {
        $tsConfig = array(
            'allowTags' => 'span',
            'tags.' => array(
                'span.' => array(
                    'allowedAttribs' => 'id',
                    'rmTagIfNoAttrib' => 1
                )
            )
        );
        $this->assertEquals($expectedResult, $this->parseConfigAndCleanHtml($tsConfig, $content));
    }

    public function rmTagIfNoAttribIsConfiguredDoesNotChangeNestingType() {
        $tsConfig = array(
            'allowTags' => 'div,span',
            'rmTagIfNoAttrib' => 'span',
            'globalNesting' => 'div,span'
        );
        $content = '<span></span><span id="test"><div></span></div>';
        $expectedResult = '<span id="test"></span>';
        $this->assertEquals($expectedResult, $this->parseConfigAndCleanHtml($tsConfig, $content));
    }

    public static function localNestingCorrectlyRemovesInvalidTagsDataProvider() {
        return array(
            'Valid nesting is untouched' => array(
                '<B><I></B></I>',
                '<B><I></B></I>'
            ),
            'Valid nesting with content is untouched' => array(
                'testa<B>test1<I>test2</B>test3</I>testb',
                'testa<B>test1<I>test2</B>test3</I>testb'
            ),
            'Superflous tags are removed' => array(
                '</B><B><I></B></I></B>',
                '<B><I></B></I>'
            ),
            'Superflous tags with content are removed' => array(
                'test1</B>test2<B>test3<I>test4</B>test5</I>test6</B>test7',
                'test1test2<B>test3<I>test4</B>test5</I>test6test7'
            ),
            'Another valid nesting test' => array(
                '<span><div></span></div>',
                '<span><div></span></div>',
            ),
        );
    }

    public function localNestingCorrectlyRemovesInvalidTags($content, $expectedResult) {
        $tsConfig = array(
            'allowTags' => 'div,span,b,i',
            'localNesting' => 'div,span,b,i',
        );
        $this->assertEquals($expectedResult, $this->parseConfigAndCleanHtml($tsConfig, $content));
    }

    public static function globalNestingCorrectlyRemovesInvalidTagsDataProvider() {
        return array(
            'Valid nesting is untouched' => array(
                '<B><I></I></B>',
                '<B><I></I></B>'
            ),
            'Valid nesting with content is untouched' => array(
                'testa<B>test1<I>test2</I>test3</B>testb',
                'testa<B>test1<I>test2</I>test3</B>testb'
            ),
            'Invalid nesting is cleaned' => array(
                '</B><B><I></B></I></B>',
                '<B></B>'
            ),
            'Invalid nesting with content is cleaned' => array(
                'test1</B>test2<B>test3<I>test4</B>test5</I>test6</B>test7',
                'test1test2<B>test3test4</B>test5test6test7'
            ),
            'Another invalid nesting test' => array(
                '<span><div></span></div>',
                '<span></span>',
            ),
        );
    }

    public function globalNestingCorrectlyRemovesInvalidTags($content, $expectedResult) {
        $tsConfig = array(
            'allowTags' => 'span,div,b,i',
            'globalNesting' => 'span,div,b,i',
        );
        $this->assertEquals($expectedResult, $this->parseConfigAndCleanHtml($tsConfig, $content));
    }

    protected function parseConfigAndCleanHtml(array $tsConfig, $content) {
        $config = $this->fixture->HTMLparserConfig($tsConfig);
        return $this->fixture->HTMLcleaner($content, $config[0], $config[1], $config[2], $config[3]);
    }
}