Refactor unit tests to have one logical assertion per method.

- Support executing a single unit tests using __only prefix
- Hook in Email classes to main code, even if they're unused


git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1373 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/Strategy/RemoveForeignElementsTest.php

@@ -3,8 +3,7 @@
 require_once 'HTMLPurifier/StrategyHarness.php';
 require_once 'HTMLPurifier/Strategy/RemoveForeignElements.php';
 
-class HTMLPurifier_Strategy_RemoveForeignElementsTest
-  extends HTMLPurifier_StrategyHarness
+class HTMLPurifier_Strategy_RemoveForeignElementsTest extends HTMLPurifier_StrategyHarness
 {
     
     function setUp() {
@@ -12,96 +11,75 @@ class HTMLPurifier_Strategy_RemoveForeignElementsTest
         $this->obj = new HTMLPurifier_Strategy_RemoveForeignElements();
     }
     
-    function test() {
-        
-        $this->config = array('HTML.Doctype' => 'XHTML 1.0 Strict');
-        
+    function testBlankInput() {
         $this->assertResult('');
-        
+    }
+    
+    function testPreserveRecognizedElements() {
         $this->assertResult('This is <b>bold text</b>.');
-        
+    }
+    
+    function testRemoveForeignElements() {
         $this->assertResult(
             '<asdf>Bling</asdf><d href="bang">Bong</d><foobar />',
             'BlingBong'
         );
-        
+    }
+    
+    function testRemoveScriptAndContents() {
         $this->assertResult(
             '<script>alert();</script>',
             ''
         );
-        
+    }
+    
+    function testRemoveStyleAndContents() {
         $this->assertResult(
             '<style>.foo {blink;}</style>',
             ''
         );
-        
+    }
+    
+    function testRemoveOnlyScriptTagsLegacy() {
+        $this->config->set('Core', 'RemoveScriptContents', false);
         $this->assertResult(
             '<script>alert();</script>',
-            'alert();',
-            array('Core.RemoveScriptContents' => false)
+            'alert();'
         );
-        
+    }
+    
+    function testRemoveOnlyScriptTags() {
+        $this->config->set('Core', 'HiddenElements', array());
         $this->assertResult(
             '<script>alert();</script>',
-            'alert();',
-            array('Core.HiddenElements' => array())
+            'alert();'
         );
-        
-        $this->assertResult(
-            '<menu><li>Item 1</li></menu>',
-            '<ul><li>Item 1</li></ul>'
-        );
-        
-        // test center transform
-        $this->assertResult(
-            '<center>Look I am Centered!</center>',
-            '<div style="text-align:center;">Look I am Centered!</div>'
-        );
-        
-        // test font transform
-        $this->assertResult(
-            '<font color="red" face="Arial" size="6">Big Warning!</font>',
-            '<span style="color:red;font-family:Arial;font-size:xx-large;">Big'.
-              ' Warning!</span>'
-        );
-        
-        // test removal of invalid img tag
-        $this->assertResult(
-            '<img />',
-            ''
-        );
-        
-        // test preservation of valid img tag
+    }
+    
+    function testRemoveInvalidImg() {
+        $this->assertResult('<img />', '');
+    }
+    
+    function testPreserveValidImg() {
         $this->assertResult('<img src="foobar.gif" alt="foobar.gif" />');
-        
-        // test preservation of invalid img tag when removal is disabled
-        $this->assertResult(
-            '<img />',
-            true,
-            array(
-                'Core.RemoveInvalidImg' => false
-            )
-        );
-        
-        // test transform to unallowed element
-        $this->assertResult(
-            '<font color="red" face="Arial" size="6">Big Warning!</font>',
-            'Big Warning!',
-            array('HTML.Allowed' => 'div')
-        );
-        
-        // text-ify commented script contents ( the trailing comment gets
-        // removed during generation )
+    }
+    
+    function testPreserveInvalidImgWhenRemovalIsDisabled() {
+        $this->config->set('Core', 'RemoveInvalidImg', false);
+        $this->assertResult('<img />');
+    }
+    
+    function testTextifyCommentedScriptContents() {
+        $this->config->set('HTML', 'Trusted', true);
+        $this->config->set('Output', 'CommentScriptContents', false); // simplify output
         $this->assertResult(
 '<script type="text/javascript"><!--
 alert(<b>bold</b>);
 // --></script>',
 '<script type="text/javascript">
 alert(&lt;b&gt;bold&lt;/b&gt;);
-// </script>',
-            array('HTML.Trusted' => true, 'Output.CommentScriptContents' => false)
+// </script>'
         );
-        
     }
     
 }