some important stuff we'll need

1 files changed, 232 insertions, 0 deletions

diff --git a/lib/htmlpurifier/tests/HTMLPurifier/Strategy/ValidateAttributesTest.php b/lib/htmlpurifier/tests/HTMLPurifier/Strategy/ValidateAttributesTest.php
new file mode 100644
index 000000000..5fc86cbda
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/Strategy/ValidateAttributesTest.php
@@ -0,0 +1,232 @@
+<?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;" />'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4