/sahana/3rd/htmlpurifier/tests/HTMLPurifier/Strategy/ValidateAttributesTest.php

<?php



require_once('HTMLPurifier/Config.php');

require_once('HTMLPurifier/StrategyHarness.php');

require_once('HTMLPurifier/Strategy/ValidateAttributes.php');



class HTMLPurifier_Strategy_ValidateAttributesTest extends

      HTMLPurifier_StrategyHarness

{

    

    function setUp() {

        parent::setUp();

        $this->obj = new HTMLPurifier_Strategy_ValidateAttributes();

        $this->config = array('HTML.Doctype' => 'XHTML 1.0 Strict');

    }

    

    function testEmpty() {

        $this->assertResult('');

    }

    

    function testIDs() {

        $this->assertResult(

            '<div id="valid">Kill the ID.</div>',

            '<div>Kill the ID.</div>'

        );

            

        $this->assertResult('<div id="valid">Preserve the ID.</div>', true,

            array('HTML.EnableAttrID' => true));

        

        $this->assertResult(

            '<div id="0invalid">Kill the ID.</div>',

            '<div>Kill the ID.</div>',

            array('HTML.EnableAttrID' => true)

        );

        

        // test id accumulator

        $this->assertResult(

            '<div id="valid">Valid</div><div id="valid">Invalid</div>',

            '<div id="valid">Valid</div><div>Invalid</div>',

            array('HTML.EnableAttrID' => true)

        );

        

        $this->assertResult(

            '<span dir="up-to-down">Bad dir.</span>',

            '<span>Bad dir.</span>'

        );

        

        // test attribute key case sensitivity

        $this->assertResult(

            '<div ID="valid">Convert ID to lowercase.</div>',

            '<div id="valid">Convert ID to lowercase.</div>',

            array('HTML.EnableAttrID' => true)

        );

        

        // test simple attribute substitution

        $this->assertResult(

            '<div id=" valid ">Trim whitespace.</div>',

            '<div id="valid">Trim whitespace.</div>',

            array('HTML.EnableAttrID' => true)

        );

        

        // test configuration id blacklist

        $this->assertResult(

            '<div id="invalid">Invalid</div>',

            '<div>Invalid</div>',

            array(

                'Attr.IDBlacklist' => array('invalid'),

                'HTML.EnableAttrID' => true

            )

        );

        

        // name rewritten as id

        $this->assertResult(

            '<a name="foobar" />',

            '<a id="foobar" />',

            array('HTML.EnableAttrID' => true)

        );

    }

    

    function testClasses() {

        $this->assertResult('<div class="valid">Valid</div>');

        

        $this->assertResult(

            '<div class="valid 0invalid">Keep valid.</div>',

            '<div class="valid">Keep valid.</div>'

        );

    }

    

    function testTitle() {

        $this->assertResult(

            '<acronym title="PHP: Hypertext Preprocessor">PHP</acronym>'

        );

    }

    

    function testLang() {

        $this->assertResult(

            '<span lang="fr">La soupe.</span>',

            '<span lang="fr" xml:lang="fr">La soupe.</span>'

        );

        

        // test only xml:lang for XHTML 1.1

        $this->assertResult(

            '<b lang="en">asdf</b>',

            '<b xml:lang="en">asdf</b>', array('HTML.Doctype' => 'XHTML 1.1')

        );

    }

    

    function testAlign() {

        

        $this->assertResult(

            '<h1 align="center">Centered Headline</h1>',

            '<h1 style="text-align:center;">Centered Headline</h1>'

        );

        $this->assertResult(

            '<h1 align="right">Right-aligned Headline</h1>',

            '<h1 style="text-align:right;">Right-aligned Headline</h1>'

        );

        $this->assertResult(

            '<h1 align="left">Left-aligned Headline</h1>',

            '<h1 style="text-align:left;">Left-aligned Headline</h1>'

        );

        $this->assertResult(

            '<p align="justify">Justified Paragraph</p>',

            '<p style="text-align:justify;">Justified Paragraph</p>'

        );

        $this->assertResult(

            '<h1 align="invalid">Invalid Headline</h1>',

            '<h1>Invalid Headline</h1>'

        );

        

    }

    

    function testTable() {

        $this->assertResult(

'<table frame="above" rules="rows" summary="A test table" border="2" cellpadding="5%" cellspacing="3" width="100%">

    <col align="right" width="4*" />

    <col charoff="5" align="char" width="*" />

    <tr valign="top">

        <th abbr="name">Fiddly name</th>

        <th abbr="price">Super-duper-price</th>

    </tr>

    <tr>

        <td abbr="carrot">Carrot Humungous</td>

        <td>$500.23</td>

    </tr>

    <tr>

        <td colspan="2">Taken off the market</td>

    </tr>

</table>'

        );

        

        // test col.span is non-zero

        $this->assertResult(

            '<col span="0" />',

            '<col />'

        );

        // lengths

        $this->assertResult(

            '<td width="5%" height="10" /><th width="10" height="5%" /><hr width="10" height="10" />',

            '<td style="width:5%;height:10px;" /><th style="width:10px;height:5%;" /><hr style="width:10px;" />'

        );

        // td boolean transformation

        $this->assertResult(

            '<td nowrap />',

            '<td style="white-space:nowrap;" />'

        );

        

        // caption align transformation

        $this->assertResult(

            '<caption align="left" />',

            '<caption style="text-align:left;" />'

        );

        $this->assertResult(

            '<caption align="right" />',

            '<caption style="text-align:right;" />'

        );

        $this->assertResult(

            '<caption align="top" />',

            '<caption style="caption-side:top;" />'

        );

        $this->assertResult(

            '<caption align="bottom" />',

            '<caption style="caption-side:bottom;" />'

        );

        $this->assertResult(

            '<caption align="nonsense" />',

            '<caption />'

        );

        

        // align transformation

        $this->assertResult(

            '<table align="left" />',

            '<table style="float:left;" />'

        );

        $this->assertResult(

            '<table align="center" />',

            '<table style="margin-left:auto;margin-right:auto;" />'

        );

        $this->assertResult(

            '<table align="right" />',

            '<table style="float:right;" />'

        );

        $this->assertResult(

            '<table align="top" />',

            '<table />'

        );

    }

    

    function testURI() {

        $this->assertResult('<a href="http://www.google.com/">Google</a>');

        

        // test invalid URI

        $this->assertResult(

            '<a href="javascript:badstuff();">Google</a>',

            '<a>Google</a>'

        );

    }

    

    function testImg() {

        $this->assertResult(

            '<img />',

            '<img src="" alt="Invalid image" />',

            array('Core.RemoveInvalidImg' => false)

        );

        

        $this->assertResult(

            '<img src="foobar.jpg" />',

            '<img src="foobar.jpg" alt="foobar.jpg" />'

        );

        

        $this->assertResult(

            '<img alt="pretty picture" />',

            '<img alt="pretty picture" src="" />',

            array('Core.RemoveInvalidImg' => false)

        );

        // mailto in image is not allowed

        $this->assertResult(

            '<img src="mailto:foo@example.com" />',

            '<img alt="mailto:foo@example.com" src="" />',

            array('Core.RemoveInvalidImg' => false)

        );

        // align transformation

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="left" />',

            '<img src="foobar.jpg" alt="foobar" style="float:left;" />'

        );

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="right" />',

            '<img src="foobar.jpg" alt="foobar" style="float:right;" />'

        );

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="bottom" />',

            '<img src="foobar.jpg" alt="foobar" style="vertical-align:baseline;" />'

        );

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="middle" />',

            '<img src="foobar.jpg" alt="foobar" style="vertical-align:middle;" />'

        );

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="top" />',

            '<img src="foobar.jpg" alt="foobar" style="vertical-align:top;" />'

        );

        $this->assertResult(

            '<img src="foobar.jpg" alt="foobar" align="outerspace" />',

            '<img src="foobar.jpg" alt="foobar" />'

        );

        

    }

    

    function testBdo() {

        // test required attributes for bdo

        $this->assertResult(

            '<bdo>Go left.</bdo>',

            '<bdo dir="ltr">Go left.</bdo>'

        );

        

        $this->assertResult(

            '<bdo dir="blahblah">Invalid value!</bdo>',

            '<bdo dir="ltr">Invalid value!</bdo>'

        );

    }

    

    function testDir() {

        // see testBdo, behavior is subtly different

        $this->assertResult(

            '<span dir="blahblah">Invalid value!</span>',

            '<span>Invalid value!</span>'

        );

    }

        

    function testLinks() {

        // link types

        $this->assertResult(

            '<a href="foo" rel="nofollow" />',

            true,

            array('Attr.AllowedRel' => 'nofollow')

        );

        // link targets

        $this->assertResult(

            '<a href="foo" target="_top" />',

            true,

            array('Attr.AllowedFrameTargets' => '_top',

                'HTML.Doctype' => 'XHTML 1.0 Transitional')

        );

        $this->assertResult(

            '<a href="foo" target="_top" />',

            '<a href="foo" />'

        );

        $this->assertResult(

            '<a href="foo" target="_top" />',

            '<a href="foo" />',

            array('Attr.AllowedFrameTargets' => '_top', 'HTML.Strict' => true)

        );

    }

    

    function testBorder() {

        // border

        $this->assertResult(

            '<img src="foo" alt="foo" hspace="1" vspace="3" />',

            '<img src="foo" alt="foo" style="margin-top:3px;margin-bottom:3px;margin-left:1px;margin-right:1px;" />',

            array('Attr.AllowedRel' => 'nofollow')

        );

    }

    

    function testHr() {

        $this->assertResult(

            '<hr size="3" />',

            '<hr style="height:3px;" />'

        );

        $this->assertResult(

            '<hr noshade />',

            '<hr style="color:#808080;background-color:#808080;border:0;" />'

        );

        // align transformation

        $this->assertResult(

            '<hr align="left" />',

            '<hr style="margin-left:0;margin-right:auto;text-align:left;" />'

        );

        $this->assertResult(

            '<hr align="center" />',

            '<hr style="margin-left:auto;margin-right:auto;text-align:center;" />'

        );

        $this->assertResult(

            '<hr align="right" />',

            '<hr style="margin-left:auto;margin-right:0;text-align:right;" />'

        );

        $this->assertResult(

            '<hr align="bottom" />',

            '<hr />'

        );

    }

    

    function testBr() {

        // br clear transformation

        $this->assertResult(

            '<br clear="left" />',

            '<br style="clear:left;" />'

        );

        $this->assertResult(

            '<br clear="right" />',

            '<br style="clear:right;" />'

        );

        $this->assertResult( // test both?

            '<br clear="all" />',

            '<br style="clear:both;" />'

        );

        $this->assertResult(

            '<br clear="none" />',

            '<br style="clear:none;" />'

        );

        $this->assertResult(

            '<br clear="foo" />',

            '<br />'

        );

    }

    

    function testListTypeTransform() {

        // ul

        $this->assertResult(

            '<ul type="disc" />',

            '<ul style="list-style-type:disc;" />'

        );

        $this->assertResult(

            '<ul type="square" />',

            '<ul style="list-style-type:square;" />'

        );

        $this->assertResult(

            '<ul type="circle" />',

            '<ul style="list-style-type:circle;" />'

        );

        $this->assertResult( // case insensitive

            '<ul type="CIRCLE" />',

            '<ul style="list-style-type:circle;" />'

        );

        $this->assertResult(

            '<ul type="a" />',

            '<ul />'

        );

        // ol

        $this->assertResult(

            '<ol type="1" />',

            '<ol style="list-style-type:decimal;" />'

        );

        $this->assertResult(

            '<ol type="i" />',

            '<ol style="list-style-type:lower-roman;" />'

        );

        $this->assertResult(

            '<ol type="I" />',

            '<ol style="list-style-type:upper-roman;" />'

        );

        $this->assertResult(

            '<ol type="a" />',

            '<ol style="list-style-type:lower-alpha;" />'

        );

        $this->assertResult(

            '<ol type="A" />',

            '<ol style="list-style-type:upper-alpha;" />'

        );

        $this->assertResult(

            '<ol type="disc" />',

            '<ol />'

        );

        // li

        $this->assertResult(

            '<li type="circle" />',

            '<li style="list-style-type:circle;" />'

        );

        $this->assertResult(

            '<li type="A" />',

            '<li style="list-style-type:upper-alpha;" />'

        );

        $this->assertResult( // case sensitive

            '<li type="CIRCLE" />',

            '<li />'

        );

        

    }

    

}