Refactor unit tests so that abstract test cases are now called Harnesses and AttrDef tests use their harness's assertDef() function, which enforces type much better. Also fixed a few bugs.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@161 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/StrategyHarness.php

@@ -0,0 +1,44 @@
+<?php
+
+require_once 'HTMLPurifier/Definition.php';
+require_once 'HTMLPurifier/Lexer/DirectLex.php';
+
+class HTMLPurifier_StrategyHarness extends UnitTestCase
+{
+    
+    var $lex, $gen;
+    
+    function HTMLPurifier_StrategyHarness() {
+        $this->UnitTestCase();
+        
+        // we can't use the DOM lexer since it does too much stuff
+        // automatically, however, we should be able to use it
+        // interchangeably if we wanted to...
+        
+        if (true) {
+            $this->lex = new HTMLPurifier_Lexer_DirectLex();
+        } else {
+            require_once 'HTMLPurifier/Lexer/DOMLex.php';
+            $this->lex = new HTMLPurifier_Lexer_DOMLex();
+        }
+        
+        $this->gen = new HTMLPurifier_Generator();
+    }
+    
+    function assertStrategyWorks($strategy, $inputs, $expect, $config = array()) {
+        foreach ($inputs as $i => $input) {
+            $tokens = $this->lex->tokenizeHTML($input);
+            if (isset($config[$i])) {
+                $result_tokens = $strategy->execute($tokens, $config[$i]);
+            } else {
+                $result_tokens = $strategy->execute($tokens);
+            }
+            $result = $this->gen->generateFromTokens($result_tokens);
+            $this->assertEqual($expect[$i], $result, "Test $i: %s");
+            paintIf($result, $result != $expect[$i]);
+        }
+    }
+    
+}
+
+?>