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PATH: home / letacommog / crmleta / consumerportal / include / htmlpurify / tests / HTMLPurifier / Filter

<?php

/**
 * @todo Assimilate CSSTidy into our library
 */
class HTMLPurifier_Filter_ExtractStyleBlocksTest extends HTMLPurifier_Harness
{

// usual use case:
    function test_tokenizeHTML_extractStyleBlocks() {
        $this->config->set('Filter.ExtractStyleBlocks', true);
        $purifier = new HTMLPurifier($this->config);
        $result = $purifier->purify('<style type="text/css">.foo {text-align:center;bogus:remove-me;}</style>Test<style>* {font-size:12pt;}</style>');
        $this->assertIdentical($result, 'Test');
        $this->assertIdentical($purifier->context->get('StyleBlocks'),
            array(
                ".foo {\ntext-align:center;\n}",
                "* {\nfont-size:12pt;\n}"
            )
        );
    }

function assertExtractStyleBlocks($html, $expect = true, $styles = array()) {
        $filter = new HTMLPurifier_Filter_ExtractStyleBlocks(); // disable cleaning
        if ($expect === true) $expect = $html;
        $this->config->set('Filter.ExtractStyleBlocks.TidyImpl', false);
        $result = $filter->preFilter($html, $this->config, $this->context);
        $this->assertIdentical($result, $expect);
        $this->assertIdentical($this->context->get('StyleBlocks'), $styles);
    }

function test_extractStyleBlocks_preserve() {
        $this->assertExtractStyleBlocks('Foobar');
    }

function test_extractStyleBlocks_allStyle() {
        $this->assertExtractStyleBlocks('<style>foo</style>', '', array('foo'));
    }

function test_extractStyleBlocks_multipleBlocks() {
        $this->assertExtractStyleBlocks(
          "<style>1</style><style>2</style>NOP<style>4</style>",
          "NOP",
          array('1', '2', '4')
        );
    }

function test_extractStyleBlocks_blockWithAttributes() {
        $this->assertExtractStyleBlocks(
          '<style type="text/css">css</style>',
          '',
          array('css')
        );
    }

function test_extractStyleBlocks_styleWithPadding() {
        $this->assertExtractStyleBlocks(
          "Alas<styled>Awesome</styled>\n<style>foo</style> Trendy!",
          "Alas<styled>Awesome</styled>\n Trendy!",
          array('foo')
        );
    }

function assertCleanCSS($input, $expect = true) {
        $filter = new HTMLPurifier_Filter_ExtractStyleBlocks();
        if ($expect === true) $expect = $input;
        $this->normalize($input);
        $this->normalize($expect);
        $result = $filter->cleanCSS($input, $this->config, $this->context);
        $this->assertIdentical($result, $expect);
    }

function test_cleanCSS_malformed() {
        $this->assertCleanCSS('</style>', '');
    }

function test_cleanCSS_selector() {
        $this->assertCleanCSS("a .foo #id div.cl#foo {\nfont-weight:700;\n}");
    }

function test_cleanCSS_bogus() {
        $this->assertCleanCSS("div {bogus:tree;}", "div {\n}");
    }

function test_cleanCSS_escapeCodes() {
        $this->assertCleanCSS(
            ".class {\nfont-family:'\\3C /style\\3E ';\n}"
        );
    }

function test_cleanCSS_noEscapeCodes() {
        $this->config->set('Filter.ExtractStyleBlocks.Escaping', false);
        $this->assertCleanCSS(
            ".class {\nfont-family:'</style>';\n}"
        );
    }

function test_cleanCSS_scopeWithNaughtySelector() {
        $this->config->set('Filter.ExtractStyleBlocks.Scope', '#foo');
        $this->assertCleanCSS("  + p {\ntext-indent:1em;\n}", '');
    }

function test_cleanCSS_scopeWithMultipleNaughtySelectors() {
        $this->config->set('Filter.ExtractStyleBlocks.Scope', '#foo');
        $this->assertCleanCSS("  ++ ++ p {\ntext-indent:1em;\n}", '');
    }

function test_cleanCSS_scopeWithConflicts() {
        $this->config->set('Filter.ExtractStyleBlocks.Scope', 'p');
        $this->assertCleanCSS(
"div {
text-align:right;
}

p div {
text-align:left;
}",

"p div {
text-align:right;
}

p p div {
text-align:left;
}"
        );
    }

function test_removeComments() {
        $this->assertCleanCSS(
"",
"div {
text-align:right;
}"
        );
    }

}

// vim: et sw=4 sts=4

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[-] ExtractStyleBlocksTest.php [edit]