vichan/inc/lib/htmlpurifier-4.5.0/tests/HTMLPurifier/Strategy/ValidateAttributesTest.php

<?php

class HTMLPurifier_Strategy_ValidateAttributesTest extends
      HTMLPurifier_StrategyHarness
{

    function setUp() {
        parent::setUp();
        $this->obj = new HTMLPurifier_Strategy_ValidateAttributes();
    }

    function testEmptyInput() {
        $this->assertResult('');
    }

    function testRemoveIDByDefault() {
        $this->assertResult(
            '<div id="valid">Kill the ID.</div>',
            '<div>Kill the ID.</div>'
        );
    }

    function testRemoveInvalidDir() {
        $this->assertResult(
            '<span dir="up-to-down">Bad dir.</span>',
            '<span>Bad dir.</span>'
        );
    }

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

    function testSelectivelyRemoveInvalidClasses() {
        $this->config->set('HTML.Doctype', 'XHTML 1.1');
        $this->assertResult(
            '<div class="valid 0invalid">Keep valid.</div>',
            '<div class="valid">Keep valid.</div>'
        );
    }

    function testPreserveTitle() {
        $this->assertResult(
            '<acronym title="PHP: Hypertext Preprocessor">PHP</acronym>'
        );
    }

    function testAddXMLLang() {
        $this->assertResult(
            '<span lang="fr">La soupe.</span>',
            '<span lang="fr" xml:lang="fr">La soupe.</span>'
        );
    }

    function testOnlyXMLLangInXHTML11() {
        $this->config->set('HTML.Doctype', 'XHTML 1.1');
        $this->assertResult(
            '<b lang="en">asdf</b>',
            '<b xml:lang="en">asdf</b>'
        );
    }

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

    function testInvalidURI() {
        $this->assertResult(
            '<a href="javascript:badstuff();">Google</a>',
            '<a>Google</a>'
        );
    }

    function testBdoAddMissingDir() {
        $this->assertResult(
            '<bdo>Go left.</bdo>',
            '<bdo dir="ltr">Go left.</bdo>'
        );
    }

    function testBdoReplaceInvalidDirWithDefault() {
        $this->assertResult(
            '<bdo dir="blahblah">Invalid value!</bdo>',
            '<bdo dir="ltr">Invalid value!</bdo>'
        );
    }

    function testBdoAlternateDefaultDir() {
        $this->config->set('Attr.DefaultTextDir', 'rtl');
        $this->assertResult(
            '<bdo>Go right.</bdo>',
            '<bdo dir="rtl">Go right.</bdo>'
        );
    }

    function testRemoveDirWhenNotRequired() {
        $this->assertResult(
            '<span dir="blahblah">Invalid value!</span>',
            '<span>Invalid value!</span>'
        );
    }

    function testTableAttributes() {
        $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>'
        );
    }

    function testColSpanIsNonZero() {
        $this->assertResult(
            '<col span="0" />',
            '<col />'
        );
    }

    function testImgAddDefaults() {
        $this->config->set('Core.RemoveInvalidImg', false);
        $this->assertResult(
            '<img />',
            '<img src="" alt="Invalid image" />'
        );
    }

    function testImgGenerateAlt() {
        $this->assertResult(
            '<img src="foobar.jpg" />',
            '<img src="foobar.jpg" alt="foobar.jpg" />'
        );
    }

    function testImgAddDefaultSrc() {
        $this->config->set('Core.RemoveInvalidImg', false);
        $this->assertResult(
            '<img alt="pretty picture" />',
            '<img alt="pretty picture" src="" />'
        );
    }

    function testImgRemoveNonRetrievableProtocol() {
        $this->config->set('Core.RemoveInvalidImg', false);
        $this->assertResult(
            '<img src="mailto:foo@example.com" />',
            '<img alt="mailto:foo@example.com" src="" />'
        );
    }

    function testPreserveRel() {
        $this->config->set('Attr.AllowedRel', 'nofollow');
        $this->assertResult('<a href="foo" rel="nofollow" />');
    }

    function testPreserveTarget() {
        $this->config->set('Attr.AllowedFrameTargets', '_top');
        $this->config->set('HTML.Doctype', 'XHTML 1.0 Transitional');
        $this->assertResult('<a href="foo" target="_top" />');
    }

    function testRemoveTargetWhenNotSupported() {
        $this->config->set('HTML.Doctype', 'XHTML 1.0 Strict');
        $this->config->set('Attr.AllowedFrameTargets', '_top');
        $this->assertResult(
            '<a href="foo" target="_top" />',
            '<a href="foo" />'
        );
    }

    function testKeepAbsoluteCSSWidthAndHeightOnImg() {
        $this->assertResult(
            '<img src="" alt="" style="width:10px;height:10px;border:1px solid #000;" />'
        );
    }

    function testRemoveLargeCSSWidthAndHeightOnImg() {
        $this->assertResult(
            '<img src="" alt="" style="width:10000000px;height:10000000px;border:1px solid #000;" />',
            '<img src="" alt="" style="border:1px solid #000;" />'
        );
    }

    function testRemoveLargeCSSWidthAndHeightOnImgWithUserConf() {
        $this->config->set('CSS.MaxImgLength', '1px');
        $this->assertResult(
            '<img src="" alt="" style="width:1mm;height:1mm;border:1px solid #000;" />',
            '<img src="" alt="" style="border:1px solid #000;" />'
        );
    }

    function testKeepLargeCSSWidthAndHeightOnImgWhenToldTo() {
        $this->config->set('CSS.MaxImgLength', null);
        $this->assertResult(
            '<img src="" alt="" style="width:10000000px;height:10000000px;border:1px solid #000;" />'
        );
    }

    function testKeepPercentCSSWidthAndHeightOnImgWhenToldTo() {
        $this->config->set('CSS.MaxImgLength', null);
        $this->assertResult(
            '<img src="" alt="" style="width:100%;height:100%;border:1px solid #000;" />'
        );
    }

    function testRemoveRelativeCSSWidthAndHeightOnImg() {
        $this->assertResult(
            '<img src="" alt="" style="width:10em;height:10em;border:1px solid #000;" />',
            '<img src="" alt="" style="border:1px solid #000;" />'
        );
    }

    function testRemovePercentCSSWidthAndHeightOnImg() {
        $this->assertResult(
            '<img src="" alt="" style="width:100%;height:100%;border:1px solid #000;" />',
            '<img src="" alt="" style="border:1px solid #000;" />'
        );
    }

}

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