[1.6.0] Add support for bgcolor attribute transform.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@919 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/AttrTransform/BgColorTest.php

@@ -0,0 +1,43 @@
+<?php
+
+require_once 'HTMLPurifier/AttrTransform/BgColor.php';
+require_once 'HTMLPurifier/AttrTransformHarness.php';
+
+class HTMLPurifier_AttrTransform_BgColorTest extends HTMLPurifier_AttrTransformHarness
+{
+    
+    function setUp() {
+        parent::setUp();
+        $this->obj = new HTMLPurifier_AttrTransform_BgColor();
+    }
+    
+    function test() {
+        
+        $this->assertResult( array() );
+        
+        // we currently rely on the CSS validator to fix any problems.
+        // This means that this transform, strictly speaking, supports
+        // a superset of the functionality.
+        
+        $this->assertResult(
+            array('bgcolor' => '#000000'),
+            array('style' => 'background-color:#000000;')
+        );
+        
+        $this->assertResult(
+            array('bgcolor' => '#000000', 'style' => 'font-weight:bold'),
+            array('style' => 'background-color:#000000;font-weight:bold')
+        );
+        
+        // this may change when we natively support the datatype and
+        // validate its contents before forwarding it on
+        $this->assertResult(
+            array('bgcolor' => '#F00'),
+            array('style' => 'background-color:#F00;')
+        );
+        
+    }
+    
+}
+
+?>