From e56291d00e9ccf1d2bc2f0274fcbcdc6b7af0516 Mon Sep 17 00:00:00 2001
From: Asmir Mustafic <goetas@gmail.com>
Date: Wed, 4 Jun 2014 08:59:18 +0200
Subject: Refactored HTML5 class (no more static methods) and explicit error
 handling

---
 README.md                                 |   7 +-
 example.php                               |   4 +-
 src/HTML5.php                             | 206 +++++++++++++++---------------
 test/HTML5/Html5Test.php                  | 102 ++++++++-------
 test/HTML5/Parser/DOMTreeBuilderTest.php  |   1 +
 test/HTML5/Parser/EventStack.php          |   4 +-
 test/HTML5/Serializer/OutputRulesTest.php |  93 +++++++-------
 test/HTML5/Serializer/TraverserTest.php   |  30 +++--
 test/HTML5/TestCase.php                   |   5 +
 9 files changed, 242 insertions(+), 210 deletions(-)

diff --git a/README.md b/README.md
index 746ab4d..e82e64c 100644
--- a/README.md
+++ b/README.md
@@ -59,13 +59,14 @@ $html = <<< 'HERE'
 HERE;
 
 // Parse the document. $dom is a DOMDocument.
-$dom = HTML5::loadHTML($html);
+$html5 = new HTML5();
+$dom = $html5->loadHTML($html);
 
 // Render it as HTML5:
-print HTML5::saveHTML($dom);
+print $html5->saveHTML($dom);
 
 // Or save it to a file:
-HTML5::save($dom, 'out.html');
+$html5->save($dom, 'out.html');
 
 ?>
 ```
diff --git a/example.php b/example.php
index 2694aa4..ed0d86e 100644
--- a/example.php
+++ b/example.php
@@ -24,8 +24,8 @@ $html = <<< 'HERE'
   </body></html>
 HERE;
 
-$dom = \HTML5::loadHTML($html);
+$dom = \HTML5Helper::loadHTML($html);
 
 print "Converting to HTML 5\n";
 
-\HTML5::save($dom, fopen("php://stdin", 'w'));
+\HTML5Helper::save($dom, fopen("php://stdin", 'w'));
diff --git a/src/HTML5.php b/src/HTML5.php
index 7295fb4..2ec6fc9 100644
--- a/src/HTML5.php
+++ b/src/HTML5.php
@@ -1,81 +1,89 @@
 <?php
-/**
- * The main HTML5 front end.
- */
-use HTML5\Parser\StringInputStream;
+
 use HTML5\Parser\FileInputStream;
+use HTML5\Parser\StringInputStream;
+use HTML5\Parser\DOMTreeBuilder;
 use HTML5\Parser\Scanner;
 use HTML5\Parser\Tokenizer;
-use HTML5\Parser\DOMTreeBuilder;
 use HTML5\Serializer\OutputRules;
 use HTML5\Serializer\Traverser;
 
 /**
  * This class offers convenience methods for parsing and serializing HTML5.
- * It is roughly designed to mirror the \DOMDocument class that is 
+ * It is roughly designed to mirror the \DOMDocument class that is
  * provided with most versions of PHP.
  *
  * EXPERIMENTAL. This may change or be completely replaced.
  */
-class HTML5 {
-
+class HTML5
+{
   /**
    * Global options for the parser and serializer.
    * @var array
    */
-  public static $options = array(
-
+  private $options = array(
     // If the serializer should encode all entities.
-    'encode_entities' => FALSE,
+    'encode_entities' => FALSE
   );
 
+  private $errors = array();
+
+  public function __construct(array $options = array()) {
+    $this->options = array_merge($this->options, $options);
+  }
+  /**
+   * Get the default options.
+   *
+   * @return array
+   *   The default options.
+   */
+  public function getOptions() {
+    return $this->options;
+  }
   /**
    * Load and parse an HTML file.
    *
-   * This will apply the HTML5 parser, which is tolerant of many 
-   * varieties of HTML, including XHTML 1, HTML 4, and well-formed HTML 
-   * 3. Note that in these cases, not all of the old data will be 
+   * This will apply the HTML5 parser, which is tolerant of many
+   * varieties of HTML, including XHTML 1, HTML 4, and well-formed HTML
+   * 3. Note that in these cases, not all of the old data will be
    * preserved. For example, XHTML's XML declaration will be removed.
    *
    * The rules governing parsing are set out in the HTML 5 spec.
    *
    * @param string $file
-   *   The path to the file to parse. If this is a resource, it is 
-   *   assumed to be an open stream whose pointer is set to the first 
+   *   The path to the file to parse. If this is a resource, it is
+   *   assumed to be an open stream whose pointer is set to the first
    *   byte of input.
    * @return \DOMDocument
-   *   A DOM document. These object type is defined by the libxml 
+   *   A DOM document. These object type is defined by the libxml
    *   library, and should have been included with your version of PHP.
    */
-  public static function load($file) {
-
+  public function load($file) {
     // Handle the case where file is a resource.
     if (is_resource($file)) {
       // FIXME: We need a StreamInputStream class.
-      return static::loadHTML(stream_get_contents($file));
+      return $this->loadHTML(stream_get_contents($file));
     }
 
     $input = new FileInputStream($file);
-    return static::parse($input);
+    return $this->parse($input);
   }
-
   /**
    * Parse a HTML Document from a string.
-   * 
-   * Take a string of HTML 5 (or earlier) and parse it into a 
+   *
+   * Take a string of HTML 5 (or earlier) and parse it into a
    * DOMDocument.
    *
    * @param string $string
    *   A html5 document as a string.
    * @return \DOMDocument
-   *   A DOM document. DOM is part of libxml, which is included with 
+   *   A DOM document. DOM is part of libxml, which is included with
    *   almost all distribtions of PHP.
    */
-  public static function loadHTML($string) {
+  public function loadHTML($string) {
     $input = new StringInputStream($string);
-    return static::parse($input);
+    return $this->parse($input);
   }
-
   /**
    * Convenience function to load an HTML file.
    *
@@ -83,18 +91,17 @@ class HTML5 {
    * PHP DOM implementation. It simply calls load().
    *
    * @param string $file
-   *   The path to the file to parse. If this is a resource, it is 
-   *   assumed to be an open stream whose pointer is set to the first 
+   *   The path to the file to parse. If this is a resource, it is
+   *   assumed to be an open stream whose pointer is set to the first
    *   byte of input.
    *
    * @return \DOMDocument
-   *   A DOM document. These object type is defined by the libxml 
+   *   A DOM document. These object type is defined by the libxml
    *   library, and should have been included with your version of PHP.
    */
-  public static function loadHTMLFile($file, $options = NULL) {
-    return static::load($file, $options);
+  public function loadHTMLFile($string) {
+    return $this->load($string);
   }
-
   /**
    * Parse a HTML fragment from a string.
    *
@@ -105,11 +112,62 @@ class HTML5 {
    *   A DOM fragment. The DOM is part of libxml, which is included with
    *   almost all distributions of PHP.
    */
-  public static function loadHTMLFragment($string) {
+  public function loadHTMLFragment($string) {
     $input = new StringInputStream($string);
-    return static::parseFragment($input);
+    return $this->parseFragment($input);
+  }
+  /**
+   * Return all errors encountered into parsing phase
+   * @return array
+   */
+  public function getErrors() {
+    return $this->errors;
+  }
+  /**
+   * Return true it some errors were encountered into parsing phase
+   * @return bool
+   */
+  public function hasErrors() {
+    return count($this->errors)>0;
   }
 
+  /**
+   * Parse an input stream.
+   *
+   * Lower-level loading function. This requires an input stream instead
+   * of a string, file, or resource.
+   */
+  public function parse(\HTML5\Parser\InputStream $input) {
+    $this->errors = array();
+    $events = new DOMTreeBuilder();
+    $scanner = new Scanner($input);
+    $parser = new Tokenizer($scanner, $events);
+
+    $parser->parse();
+
+    $document = $events->document();
+
+    if($document){
+        $this->errors = $document->errors;
+    }
+
+    return $document;
+  }
+  /**
+   * Parse an input stream where the stream is a fragment.
+   *
+   * Lower-level loading function. This requires an input stream instead
+   * of a string, file, or resource.
+   */
+  public function parseFragment(\HTML5\Parser\InputStream $input) {
+    $events = new DOMTreeBuilder(TRUE);
+    $scanner = new Scanner($input);
+    $parser = new Tokenizer($scanner, $events);
+
+    $parser->parse();
+
+    return $events->fragment();
+  }
   /**
    * Save a DOM into a given file as HTML5.
    *
@@ -120,19 +178,19 @@ class HTML5 {
    * @param array $options
    *   Configuration options when serializing the DOM. These include:
    *   - encode_entities: Text written to the output is escaped by default and not all
-   *     entities are encoded. If this is set to TRUE all entities will be encoded.
-   *     Defaults to FALSE.
+   *   entities are encoded. If this is set to TRUE all entities will be encoded.
+   *   Defaults to FALSE.
    */
-  public static function save($dom, $file, $options = array()) {
-    $options = $options + static::options();
+  public function save($dom, $file, $options = array()) {
     $close = TRUE;
     if (is_resource($file)) {
       $stream = $file;
       $close = FALSE;
-     }
+    }
     else {
       $stream = fopen($file, 'w');
     }
+    $options = array_merge($this->getOptions(), $options);
     $rules = new OutputRules($stream, $options);
     $trav = new Traverser($dom, $stream, $rules, $options);
 
@@ -142,7 +200,6 @@ class HTML5 {
       fclose($stream);
     }
   }
-
   /**
    * Convert a DOM into an HTML5 string.
    *
@@ -151,70 +208,15 @@ class HTML5 {
    * @param array $options
    *   Configuration options when serializing the DOM. These include:
    *   - encode_entities: Text written to the output is escaped by default and not all
-   *     entities are encoded. If this is set to TRUE all entities will be encoded.
-   *     Defaults to FALSE.
+   *   entities are encoded. If this is set to TRUE all entities will be encoded.
+   *   Defaults to FALSE.
    *
    * @return string
    *   A HTML5 documented generated from the DOM.
    */
-  public static function saveHTML($dom, $options = array()) {
+  public function saveHTML($dom, $options = array()) {
     $stream = fopen('php://temp', 'w');
-    static::save($dom, $stream, $options);
-    return stream_get_contents($stream, -1, 0);
-  }
-
-  /**
-   * Parse an input stream.
-   *
-   * Lower-level loading function. This requires an input stream instead 
-   * of a string, file, or resource.
-   */
-  public static function parse(\HTML5\Parser\InputStream $input) {
-    $events = new DOMTreeBuilder();
-    $scanner = new Scanner($input);
-    $parser = new Tokenizer($scanner, $events);
-
-    $parser->parse();
-
-    return $events->document();
-  }
-
-  /**
-   * Parse an input stream where the stream is a fragment.
-   *
-   * Lower-level loading function. This requires an input stream instead 
-   * of a string, file, or resource.
-   */
-  public static function parseFragment(\HTML5\Parser\InputStream $input) {
-    $events = new DOMTreeBuilder(TRUE);
-    $scanner = new Scanner($input);
-    $parser = new Tokenizer($scanner, $events);
-
-    $parser->parse();
-
-    return $events->fragment();
+    $this->save($dom, $stream, array_merge($this->getOptions(), $options));
+    return stream_get_contents($stream, - 1, 0);
   }
-
-  /**
-   * Get the default options.
-   *
-   * @return array
-   *   The default options.
-   */
-  public static function options() {
-    return static::$options;
-  }
-
-  /**
-   * Set a default option.
-   *
-   * @param string $name
-   *   The option name.
-   * @param mixed $value
-   *   The option value.
-   */
-  public static function setOption($name, $value) {
-    static::$options[$name] = $value;
-  }
-
 }
diff --git a/test/HTML5/Html5Test.php b/test/HTML5/Html5Test.php
index 29ce83b..b2d3388 100644
--- a/test/HTML5/Html5Test.php
+++ b/test/HTML5/Html5Test.php
@@ -3,83 +3,98 @@ namespace HTML5\Tests;
 
 class Html5Test extends TestCase {
 
+    public function setUp()
+    {
+        $this->html5 = $this->getInstance();
+    }
   /**
    * Parse and serialize a string.
    */
   protected function cycle($html) {
-    $dom = \HTML5::loadHTML('<!DOCTYPE html><html><body>' . $html . '</body></html>');
-    $out = \HTML5::saveHTML($dom);
+
+    $dom = $this->html5->loadHTML('<!DOCTYPE html><html><body>' . $html . '</body></html>');
+    $out = $this->html5->saveHTML($dom);
 
     return $out;
   }
 
   protected function cycleFragment($fragment) {
-    $dom = \HTML5::loadHTMLFragment($fragment);
-    $out = \HTML5::saveHTML($dom);
+
+    $dom = $this->html5->loadHTMLFragment($fragment);
+    $out = $this->html5->saveHTML($dom);
 
     return $out;
   }
 
+  public function testErrors() {
+      $dom = $this->html5->loadHTML('<xx as>');
+      $this->assertInstanceOf('\DOMDocument', $dom);
+
+      $this->assertNotEmpty($this->html5->getErrors());
+      $this->assertTrue($this->html5->hasErrors());
+  }
+
   public function testLoad() {
-    $dom = \HTML5::load(__DIR__ . '/Html5Test.html');
+    $dom = $this->html5->load(__DIR__ . '/Html5Test.html');
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
+    $this->assertFalse($this->html5->hasErrors());
 
     $file = fopen(__DIR__ . '/Html5Test.html', 'r');
-    $dom = \HTML5::load($file);
+    $dom = $this->html5->load($file);
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
 
-    $dom = \HTML5::loadHTMLFile(__DIR__ . '/Html5Test.html');
+    $dom = $this->html5->loadHTMLFile(__DIR__ . '/Html5Test.html');
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
   }
 
   public function testLoadHTML() {
     $contents = file_get_contents(__DIR__ . '/Html5Test.html');
-    $dom = \HTML5::loadHTML($contents);
+    $dom = $this->html5->loadHTML($contents);
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
   }
 
   public function testLoadHTMLFragment() {
     $fragment = '<section id="Foo"><div class="Bar">Baz</div></section>';
-    $dom = \HTML5::loadHTMLFragment($fragment);
+    $dom = $this->html5->loadHTMLFragment($fragment);
     $this->assertInstanceOf('\DOMDocumentFragment', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
   }
 
   public function testSaveHTML() {
-    $dom = \HTML5::load(__DIR__ . '/Html5Test.html');
+    $dom = $this->html5->load(__DIR__ . '/Html5Test.html');
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
 
-    $saved = \HTML5::saveHTML($dom);
+    $saved = $this->html5->saveHTML($dom);
     $this->assertRegExp('|<p>This is a test.</p>|', $saved);
   }
 
   public function testSaveHTMLFragment() {
     $fragment = '<section id="Foo"><div class="Bar">Baz</div></section>';
-    $dom = \HTML5::loadHTMLFragment($fragment);
+    $dom = $this->html5->loadHTMLFragment($fragment);
 
-    $string = \HTML5::saveHTML($dom);
+    $string = $this->html5->saveHTML($dom);
     $this->assertEquals($fragment, $string);
   }
 
   public function testSave() {
-    $dom = \HTML5::load(__DIR__ . '/Html5Test.html');
+    $dom = $this->html5->load(__DIR__ . '/Html5Test.html');
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
 
     // Test resource
     $file = fopen('php://temp', 'w');
-    \HTML5::save($dom, $file);
+    $this->html5->save($dom, $file);
     $content = stream_get_contents($file, -1, 0);
     $this->assertRegExp('|<p>This is a test.</p>|', $content);
 
     // Test file
     $tmpfname = tempnam(sys_get_temp_dir(), "html5-php");
-    \HTML5::save($dom, $tmpfname);
+    $this->html5->save($dom, $tmpfname);
     $content = file_get_contents($tmpfname);
     $this->assertRegExp('|<p>This is a test.</p>|', $content);
     unlink($tmpfname);
@@ -89,33 +104,35 @@ class Html5Test extends TestCase {
   // then tries to read that document again. This makes sure we are reading,
   // and generating a document that works at a high level.
   public function testItWorks() {
-    $dom = \HTML5::load(__DIR__ . '/Html5Test.html');
+    $dom = $this->html5->load(__DIR__ . '/Html5Test.html');
     $this->assertInstanceOf('\DOMDocument', $dom);
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
 
-    $saved = \HTML5::saveHTML($dom);
+    $saved = $this->html5->saveHTML($dom);
 
-    $dom2 = \HTML5::loadHTML($saved);
+    $dom2 = $this->html5->loadHTML($saved);
     $this->assertInstanceOf('\DOMDocument', $dom2);
-    $this->assertEmpty($dom2->errors);
+    $this->assertEmpty($this->html5->getErrors());
   }
 
   public function testConfig() {
-    $options = \HTML5::options();
+    $html5 = $this->getInstance();
+    $options = $html5->getOptions();
     $this->assertEquals(FALSE, $options['encode_entities']);
 
-    \HTML5::setOption('foo', 'bar');
-    \HTML5::setOption('encode_entities', TRUE);
-    $options = \HTML5::options();
+    $html5 = $this->getInstance(array('foo' => 'bar', 'encode_entities'=> TRUE));
+    $options = $html5->getOptions();
     $this->assertEquals('bar', $options['foo']);
     $this->assertEquals(TRUE, $options['encode_entities']);
 
     // Need to reset to original so future tests pass as expected.
-    \HTML5::setOption('encode_entities', FALSE);
+    //$this->getInstance()->setOption('encode_entities', FALSE);
+
   }
 
   public function testSvg() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+
+    $dom = $this->html5->loadHTML('<!doctype html>
       <html lang="en">
         <body>
           <div id="foo" class="bar baz">foo bar baz</div>
@@ -132,7 +149,7 @@ class Html5Test extends TestCase {
         </body>
       </html>');
 
-    $this->assertEmpty($dom->errors, print_r($dom->errors, TRUE));
+    $this->assertEmpty($this->html5->getErrors());
 
     // Test a mixed case attribute.
     $list = $dom->getElementsByTagName('svg');
@@ -149,14 +166,14 @@ class Html5Test extends TestCase {
     $this->assertEquals('textPath', $textPath->tagName);
     $this->assertNotEquals('textpath', $textPath->tagName);
 
-    $html = \HTML5::saveHTML($dom);
+    $html = $this->html5->saveHTML($dom);
     $this->assertRegExp('|<svg width="150" height="100" viewBox="0 0 3 2">|',$html);
     $this->assertRegExp('|<rect width="1" height="2" x="0" fill="#008d46" />|',$html);
 
   }
 
   public function testMathMl() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
       <html lang="en">
         <body>
           <div id="foo" class="bar baz" definitionURL="http://example.com">foo bar baz</div>
@@ -170,7 +187,7 @@ class Html5Test extends TestCase {
         </body>
       </html>');
 
-    $this->assertEmpty($dom->errors);
+    $this->assertEmpty($this->html5->getErrors());
     $list = $dom->getElementsByTagName('math');
     $this->assertNotEmpty($list->length);
 
@@ -184,26 +201,25 @@ class Html5Test extends TestCase {
     $this->assertEquals('http://www.example.com/mathops/multiops.html#plusminus', $csymbol->getAttribute('definitionURL'));
     $this->assertFalse($csymbol->hasAttribute('definitionurl'));
 
-    $html = \HTML5::saveHTML($dom);
+    $html = $this->html5->saveHTML($dom);
     $this->assertRegExp('|<csymbol definitionURL="http://www.example.com/mathops/multiops.html#plusminus">|',$html);
     $this->assertRegExp('|<mi>y</mi>|',$html);
   }
 
   public function testUnknownElements() {
-    
     // The : should not have special handling accourding to section 2.9 of the
     // spec. This is differenant than XML. Since we don't know these elements
     // they are handled as normal elements. Note, to do this is really
     // an invalid example and you should not embed prefixed xml in html5.
-    $dom = \HTML5::loadHTMLFragment("<f:rug>
+    $dom = $this->html5->loadHTMLFragment("<f:rug>
       <f:name>Big rectangle thing</f:name>
       <f:width>40</f:width>
       <f:length>80</f:length>
     </f:rug>
     <sarcasm>um, yeah</sarcasm>");
 
-    $this->assertEmpty($dom->errors);
-    $markup = \HTML5::saveHTML($dom);
+    $this->assertEmpty($this->html5->getErrors());
+    $markup = $this->html5->saveHTML($dom);
     $this->assertRegExp('|<f:name>Big rectangle thing</f:name>|',$markup);
     $this->assertRegExp('|<sarcasm>um, yeah</sarcasm>|',$markup);
   }
diff --git a/test/HTML5/Parser/DOMTreeBuilderTest.php b/test/HTML5/Parser/DOMTreeBuilderTest.php
index dde8393..ab5378a 100644
--- a/test/HTML5/Parser/DOMTreeBuilderTest.php
+++ b/test/HTML5/Parser/DOMTreeBuilderTest.php
@@ -347,3 +347,4 @@ class DOMTreeBuilderTest extends \HTML5\Tests\TestCase {
     $this->assertEquals('foo', $div->textContent);
   }
 }
+
diff --git a/test/HTML5/Parser/EventStack.php b/test/HTML5/Parser/EventStack.php
index ffa4f12..acbe3f5 100644
--- a/test/HTML5/Parser/EventStack.php
+++ b/test/HTML5/Parser/EventStack.php
@@ -87,6 +87,4 @@ class EventStack implements EventHandler {
     $this->store('pi', func_get_args());
   }
 
-}
-class EventStackParseError extends \Exception {
-}
+}
\ No newline at end of file
diff --git a/test/HTML5/Serializer/OutputRulesTest.php b/test/HTML5/Serializer/OutputRulesTest.php
index 8326ef9..34c530d 100644
--- a/test/HTML5/Serializer/OutputRulesTest.php
+++ b/test/HTML5/Serializer/OutputRulesTest.php
@@ -17,7 +17,10 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
         <p>This is a test.</p>
       </body>
     </html>';
-
+  public function setUp()
+  {
+      $this->html5 = $this->getInstance();
+  }
   /**
    * Using reflection we make a protected method accessible for testing.
    *
@@ -42,9 +45,9 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function getOutputRules($options = array()) {
-    $options = $options + \HTML5::options();
+    $options = $options + $this->html5->getOptions();
     $stream = fopen('php://temp', 'w');
-    $dom = \HTML5::loadHTML($this->markup);
+    $dom = $this->html5->loadHTML($this->markup);
     $r = new OutputRules($stream, $options);
     $t = new Traverser($dom, $stream, $r, $options);
 
@@ -52,11 +55,11 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testDocument() {
-    $dom = \HTML5::loadHTML('<!doctype html><html lang="en"><body>foo</body></html>');
+    $dom = $this->html5->loadHTML('<!doctype html><html lang="en"><body>foo</body></html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $r->document($dom);
     $expected = '<!DOCTYPE html>' . PHP_EOL . '<html lang="en"><body>foo</body></html>' . PHP_EOL;
@@ -64,11 +67,11 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testDoctype() {
-    $dom = \HTML5::loadHTML('<!doctype html><html lang="en"><body>foo</body></html>');
+    $dom = $this->html5->loadHTML('<!doctype html><html lang="en"><body>foo</body></html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $m = $this->getProtectedMethod('doctype');
     $m->invoke($r, 'foo');
@@ -76,7 +79,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testElement() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo" class="bar baz">foo bar baz</div>
@@ -89,8 +92,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
     $r->element($list->item(0));
@@ -98,7 +101,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testOpenTag() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo" class="bar baz">foo bar baz</div>
@@ -106,8 +109,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
     $m = $this->getProtectedMethod('openTag');
@@ -116,7 +119,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testCData() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div><![CDATA[bar]]></div>
@@ -124,14 +127,14 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
     $r->cdata($list->item(0)->childNodes->item(0));
     $this->assertEquals('<![CDATA[bar]]>', stream_get_contents($stream, -1, 0));
 
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo"></div>
@@ -142,8 +145,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     $dom->getElementById('foo')->appendChild(new \DOMCdataSection("]]>Foo<[![CDATA test ]]>"));
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
     $list = $dom->getElementsByTagName('div');
     $r->cdata($list->item(0)->childNodes->item(0));
 
@@ -151,7 +154,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testComment() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div><!-- foo --></div>
@@ -159,15 +162,15 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
     $r->comment($list->item(0)->childNodes->item(0));
     $this->assertEquals('<!-- foo -->', stream_get_contents($stream, -1, 0));
 
 
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo"></div>
@@ -176,8 +179,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     $dom->getElementById('foo')->appendChild(new \DOMComment('<!-- --> --> Foo -->'));
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
     $r->comment($list->item(0)->childNodes->item(0));
@@ -188,7 +191,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testText() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <head>
         <script>baz();</script>
@@ -196,22 +199,22 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('script');
     $r->text($list->item(0)->childNodes->item(0));
     $this->assertEquals('baz();', stream_get_contents($stream, -1, 0));
 
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <head id="foo"></head>
     </html>');
     $dom->getElementById('foo')->appendChild(new \DOMText('<script>alert("hi");</script>'));
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $item = $dom->getElementById('foo');
     $r->text($item->firstChild);
@@ -276,7 +279,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testAttrs() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo" class="bar baz" disabled>foo bar baz</div>
@@ -284,8 +287,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('div');
 
@@ -297,7 +300,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testSvg() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo" class="bar baz">foo bar baz</div>
@@ -313,8 +316,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('svg');
     $r->element($list->item(0));
@@ -325,7 +328,7 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testMath() {
-    $dom = \HTML5::loadHTML('<!doctype html>
+    $dom = $this->html5->loadHTML('<!doctype html>
     <html lang="en">
       <body>
         <div id="foo" class="bar baz">foo bar baz</div>
@@ -340,8 +343,8 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
     </html>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $list = $dom->getElementsByTagName('math');
     $r->element($list->item(0));
@@ -351,11 +354,11 @@ class OutputRulesTest extends \HTML5\Tests\TestCase {
   }
 
   function testProcessorInstruction() {
-    $dom = \HTML5::loadHTMLFragment('<?foo bar ?>');
+    $dom = $this->html5->loadHTMLFragment('<?foo bar ?>');
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $r->processorInstruction($dom->firstChild);
     $content = stream_get_contents($stream, -1, 0);
diff --git a/test/HTML5/Serializer/TraverserTest.php b/test/HTML5/Serializer/TraverserTest.php
index 7f5f5ed..c63ea2b 100644
--- a/test/HTML5/Serializer/TraverserTest.php
+++ b/test/HTML5/Serializer/TraverserTest.php
@@ -17,7 +17,10 @@ class TraverserTest extends \HTML5\Tests\TestCase {
         <p>This is a test.</p>
       </body>
     </html>';
-
+    public function setUp()
+    {
+        $this->html5 = $this->getInstance();
+    }
   /**
    * Using reflection we make a protected method accessible for testing.
    *
@@ -36,8 +39,9 @@ class TraverserTest extends \HTML5\Tests\TestCase {
 
   function getTraverser() {
     $stream = fopen('php://temp', 'w');
-    $dom = \HTML5::loadHTML($this->markup);
-    $t = new Traverser($dom, $stream, \HTML5::options());
+
+    $dom =  $this->html5->loadHTML($this->markup);
+    $t = new Traverser($dom, $stream, $html5->getOptions());
 
     // We return both the traverser and stream so we can pull from it.
     return array($t, $stream);
@@ -49,10 +53,12 @@ class TraverserTest extends \HTML5\Tests\TestCase {
     // use a stream in temp space.
     $stream = fopen('php://temp', 'w');
 
-    $r = new OutputRules($stream, \HTML5::options());
-    $dom = \HTML5::loadHTML($this->markup);
+    $html5 = $this->getInstance();
+
+    $r = new OutputRules($stream,  $this->html5->getOptions());
+    $dom =  $this->html5->loadHTML($this->markup);
 
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $t = new Traverser($dom, $stream, $r, $html5->getOptions());
 
     $this->assertInstanceOf('\HTML5\Serializer\Traverser', $t);
   }
@@ -60,13 +66,13 @@ class TraverserTest extends \HTML5\Tests\TestCase {
   function testFragment() {
     $html = '<span class="bar">foo</span><span></span><div>bar</div>';
     $input = new \HTML5\Parser\StringInputStream($html);
-    $dom = \HTML5::parseFragment($input);
+    $dom = $this->html5->parseFragment($input);
 
     $this->assertInstanceOf('\DOMDocumentFragment', $dom);
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $out = $t->walk();
     $this->assertEquals($html, stream_get_contents($stream, -1, 0));
@@ -75,13 +81,13 @@ class TraverserTest extends \HTML5\Tests\TestCase {
   function testProcessorInstruction() {
     $html = '<?foo bar ?>';
     $input = new \HTML5\Parser\StringInputStream($html);
-    $dom = \HTML5::parseFragment($input);
+    $dom = $this->html5->parseFragment($input);
 
     $this->assertInstanceOf('\DOMDocumentFragment', $dom);
 
     $stream = fopen('php://temp', 'w');
-    $r = new OutputRules($stream, \HTML5::options());
-    $t = new Traverser($dom, $stream, $r, \HTML5::options());
+    $r = new OutputRules($stream, $this->html5->getOptions());
+    $t = new Traverser($dom, $stream, $r, $this->html5->getOptions());
 
     $out = $t->walk();
     $this->assertEquals($html, stream_get_contents($stream, -1, 0));
diff --git a/test/HTML5/TestCase.php b/test/HTML5/TestCase.php
index 836614e..7e98498 100644
--- a/test/HTML5/TestCase.php
+++ b/test/HTML5/TestCase.php
@@ -9,6 +9,11 @@ class TestCase extends \PHPUnit_Framework_TestCase {
     // Placeholder. Why is PHPUnit emitting warnings about no tests?
   }
 
+  public function getInstance(array $options = array())
+  {
+      return new \HTML5($options);
+  }
+
   protected function wrap($fragment) {
     return self::DOC_OPEN . $fragment . self::DOC_CLOSE;
   }
-- 
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