Add NumberSpan definition (non-DTD, but applies to enough to be useful). All widely used non-deprecated attributes have been implemented (except for rel/rev, but that's tricky). Add note about quirky COL handling and possible implementation of a workaround.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@174 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/AttrDef/NumberSpanTest.php

@@ -0,0 +1,28 @@
+<?php
+
+require_once 'HTMLPurifier/AttrDefHarness.php';
+require_once 'HTMLPurifier/AttrDef/NumberSpan.php';
+
+class HTMLPurifier_AttrDef_NumberSpanTest extends HTMLPurifier_AttrDefHarness
+{
+    
+    function test() {
+        
+        $this->def = new HTMLPurifier_AttrDef_NumberSpan();
+        
+        // this one requires a little explanation. A colspan="1" shouldn't
+        // exist at all: it's just a dud, since the default value is already
+        // supplied
+        $this->assertDef('1', false);
+        
+        $this->assertDef('4');
+        $this->assertDef('4.5', '4'); // round down (truncate)
+        $this->assertDef('0', false);
+        $this->assertDef('-4', false);
+        $this->assertDef('asdf', false);
+        
+    }
+    
+}
+
+?>

tests/HTMLPurifier/Strategy/ValidateAttributesTest.php

@@ -80,6 +80,9 @@ class HTMLPurifier_Strategy_ValidateAttributesTest extends
         <td abbr="carrot">Carrot Humungous</td>
         <td>$500.23</td>
     </tr>
+    <tr>
+        <td colspan="2">Taken off the market</td>
+    </tr>
 </table>
 HTML;
         $expect[13] = $inputs[13];

tests/index.php

@@ -45,6 +45,7 @@ $test_files[] = 'AttrDef/TextTest.php';
 $test_files[] = 'AttrDef/LangTest.php';
 $test_files[] = 'AttrDef/PixelsTest.php';
 $test_files[] = 'AttrDef/LengthTest.php';
+$test_files[] = 'AttrDef/NumberSpanTest.php';
 $test_files[] = 'IDAccumulatorTest.php';
 $test_files[] = 'TagTransformTest.php';
 $test_files[] = 'AttrTransform/LangTest.php';