From 3c2c0c1a1b33dd2e8919a1c259a47d066f2bd3e4 Mon Sep 17 00:00:00 2001
From: "Edward Z. Yang" <edwardzyang@thewritingpot.com>
Date: Thu, 10 Aug 2006 12:41:39 +0000
Subject: [PATCH] Make PEAR tests configurable.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@201 48356398-32a2-884e-a903-53898d9a118a
---
 tests/HTMLPurifier/LexerTest.php | 40 +++++++++++++++++++-------------
 tests/index.php                  | 11 ++++++++-
 2 files changed, 34 insertions(+), 17 deletions(-)

diff --git a/tests/HTMLPurifier/LexerTest.php b/tests/HTMLPurifier/LexerTest.php
index d91e535c..15869944 100644
--- a/tests/HTMLPurifier/LexerTest.php
+++ b/tests/HTMLPurifier/LexerTest.php
@@ -1,7 +1,6 @@
 <?php
 
 require_once 'HTMLPurifier/Lexer/DirectLex.php';
-require_once 'HTMLPurifier/Lexer/PEARSax3.php';
 
 class HTMLPurifier_LexerTest extends UnitTestCase
 {
@@ -9,13 +8,19 @@ class HTMLPurifier_LexerTest extends UnitTestCase
     var $Lexer;
     var $DirectLex, $PEARSax3, $DOMLex;
     var $_entity_lookup;
-    var $_has_dom;
+    var $_has_pear = false;
+    var $_has_dom  = false;
     
     function setUp() {
         $this->Lexer     = new HTMLPurifier_Lexer();
         
         $this->DirectLex = new HTMLPurifier_Lexer_DirectLex();
-        $this->PEARSax3  = new HTMLPurifier_Lexer_PEARSax3();
+        
+        if ( $GLOBALS['HTMLPurifierTest']['PEAR'] ) {
+            $this->_has_pear = true;
+            require_once 'HTMLPurifier/Lexer/PEARSax3.php';
+            $this->PEARSax3  = new HTMLPurifier_Lexer_PEARSax3();
+        }
         
         $this->_has_dom = version_compare(PHP_VERSION, '5', '>=');
         if ($this->_has_dom) {
@@ -216,20 +221,23 @@ class HTMLPurifier_LexerTest extends UnitTestCase
             $this->assertEqual($expect[$i], $result, 'DirectLexTest '.$i.': %s');
             paintIf($result, $expect[$i] != $result);
             
-            // assert unless I say otherwise
-            $sax_result = $this->PEARSax3->tokenizeHTML($input[$i]);
-            if (!isset($sax_expect[$i])) {
-                // by default, assert with normal result
-                $this->assertEqual($expect[$i], $sax_result, 'PEARSax3Test '.$i.': %s');
-                paintIf($sax_result, $expect[$i] != $sax_result);
-            } elseif ($sax_expect[$i] === false) {
-                // assertions were turned off, optionally dump
-                // paintIf($sax_expect, $i == NUMBER);
-            } else {
-                // match with a custom SAX result array
-                $this->assertEqual($sax_expect[$i], $sax_result, 'PEARSax3Test (custom) '.$i.': %s');
-                paintIf($sax_result, $sax_expect[$i] != $sax_result);
+            if ($this->_has_pear) {
+                // assert unless I say otherwise
+                $sax_result = $this->PEARSax3->tokenizeHTML($input[$i]);
+                if (!isset($sax_expect[$i])) {
+                    // by default, assert with normal result
+                    $this->assertEqual($expect[$i], $sax_result, 'PEARSax3Test '.$i.': %s');
+                    paintIf($sax_result, $expect[$i] != $sax_result);
+                } elseif ($sax_expect[$i] === false) {
+                    // assertions were turned off, optionally dump
+                    // paintIf($sax_expect, $i == NUMBER);
+                } else {
+                    // match with a custom SAX result array
+                    $this->assertEqual($sax_expect[$i], $sax_result, 'PEARSax3Test (custom) '.$i.': %s');
+                    paintIf($sax_result, $sax_expect[$i] != $sax_result);
+                }
             }
+            
             if ($this->_has_dom) {
                 $dom_result = $this->DOMLex->tokenizeHTML($input[$i]);
                 // same structure as SAX
diff --git a/tests/index.php b/tests/index.php
index 8a41a244..72826aac 100644
--- a/tests/index.php
+++ b/tests/index.php
@@ -5,17 +5,26 @@ error_reporting(E_ALL);
 // wishlist: automated calling of this file from multiple PHP versions so we
 // don't have to constantly switch around
 
+// configuration
+$GLOBALS['HTMLPurifierTest']['PEAR'] = false; // do PEAR tests
+
 $simpletest_location = 'simpletest/';
 if (file_exists('../config.php')) include_once '../config.php';
 require_once $simpletest_location . 'unit_tester.php';
 require_once $simpletest_location . 'reporter.php';
 require_once $simpletest_location . 'mock_objects.php';
 
+// configure PEAR if necessary
+if ( is_string($GLOBALS['HTMLPurifierTest']['PEAR']) ) {
+    set_include_path($GLOBALS['HTMLPurifierTest']['PEAR'] . PATH_SEPARATOR .
+        get_include_path());
+}
+
 // debugger
 require_once 'Debugger.php';
 
 // emulates inserting a dir called HTMLPurifier into your class dir
-set_include_path(get_include_path() . PATH_SEPARATOR . '../library');
+set_include_path('../library' . PATH_SEPARATOR . get_include_path());
 
 // since Mocks can't be called from within test files, we need to do
 // a little jumping through hoops to generate them