Use forEach when it makes sense.

Readability.js

@@ -118,6 +118,36 @@ Readability.prototype = {
     this._fixRelativeUris(articleContent);
   },
 
+  /**
+   * Iterate over a NodeList, which doesn't natively fully implement the Array
+   * interface.
+   *
+   * For convenience, the current object context is applied to the provided
+   * iterate function.
+   *
+   * @param  NodeList nodeList The NodeList.
+   * @param  Function fn       The iterate function.
+   * @return void
+   */
+  _forEachNode: function(nodeList, fn) {
+    return Array.prototype.forEach.call(nodeList, fn, this);
+  },
+
+  /**
+   * Iterate over a NodeList, return true if any of the provided iterate
+   * function calls returns true, false otherwise.
+   *
+   * For convenience, the current object context is applied to the
+   * provided iterate function.
+   *
+   * @param  NodeList nodeList The NodeList.
+   * @param  Function fn       The iterate function.
+   * @return Boolean
+   */
+  _someNode: function(nodeList, fn) {
+    return Array.prototype.some.call(nodeList, fn, this);
+  },
+
   /**
    * Converts each <a> and <img> uri in the given element to an absolute URI.
    *
@@ -149,19 +179,18 @@ Readability.prototype = {
 
     function convertRelativeURIs(tagName, propName) {
       var elems = articleContent.getElementsByTagName(tagName);
-      for (var i = elems.length; --i >= 0;) {
-        var elem = elems[i];
+      this._forEachNode(elems, function(elem) {
         var relativeURI = elem.getAttribute(propName);
         if (relativeURI != null)
-          elems[i].setAttribute(propName, toAbsoluteURI(relativeURI));
-      }
+          elem.setAttribute(propName, toAbsoluteURI(relativeURI));
+      });
     }
 
      // Fix links.
-    convertRelativeURIs("a", "href");
+    convertRelativeURIs.call(this, "a", "href");
 
      // Fix images.
-    convertRelativeURIs("img", "src");
+    convertRelativeURIs.call(this, "img", "src");
   },
 
   /**
@@ -217,19 +246,17 @@ Readability.prototype = {
     var doc = this._doc;
 
     // Remove all style tags in head
-    var styleTags = doc.getElementsByTagName("style");
-    for (var st = styleTags.length - 1; st >= 0; st -= 1) {
-      styleTags[st].parentNode.removeChild(styleTags[st]);
-    }
+    this._forEachNode(doc.getElementsByTagName("style"), function(styleNode) {
+      styleNode.parentNode.removeChild(styleNode);
+    });
 
     if (doc.body) {
       this._replaceBrs(doc.body);
     }
 
-    var fonts = doc.getElementsByTagName("FONT");
-    for (var i = fonts.length; --i >=0;) {
-      this._setNodeTag(fonts[i], "SPAN");
-    }
+    this._forEachNode(doc.getElementsByTagName("font"), function(fontNode) {
+      this._setNodeTag(fontNode, "SPAN");
+    });
   },
 
   /**
@@ -255,9 +282,7 @@ Readability.prototype = {
    *   <div>foo<br>bar<p>abc</p></div>
    */
   _replaceBrs: function (elem) {
-    var brs = elem.getElementsByTagName("br");
-    for (var i = 0; i < brs.length; i++) {
-      var br = brs[i];
+    this._forEachNode(elem.getElementsByTagName("br"), function(br) {
       var next = br.nextSibling;
 
       // Whether 2 or more <br> elements have been found and replaced with a
@@ -296,7 +321,7 @@ Readability.prototype = {
           next = sibling;
         }
       }
-    }
+    });
   },
 
   _setNodeTag: function (node, tag) {
@@ -336,26 +361,21 @@ Readability.prototype = {
     this._cleanConditionally(articleContent, "div");
 
     // Remove extra paragraphs
-    var articleParagraphs = articleContent.getElementsByTagName('p');
-    for (var i = articleParagraphs.length - 1; i >= 0; i -= 1) {
-      var imgCount = articleParagraphs[i].getElementsByTagName('img').length;
-      var embedCount = articleParagraphs[i].getElementsByTagName('embed').length;
-      var objectCount = articleParagraphs[i].getElementsByTagName('object').length;
-
-      if (imgCount === 0 &&
-        embedCount === 0 &&
-        objectCount === 0 &&
-        this._getInnerText(articleParagraphs[i], false) === '')
-        articleParagraphs[i].parentNode.removeChild(articleParagraphs[i]);
-    }
+    this._forEachNode(articleContent.getElementsByTagName('p'), function(paragraph) {
+      var imgCount = paragraph.getElementsByTagName('img').length;
+      var embedCount = paragraph.getElementsByTagName('embed').length;
+      var objectCount = paragraph.getElementsByTagName('object').length;
+      var totalCount = imgCount + embedCount + objectCount;
+
+      if (totalCount === 0 && !this._getInnerText(paragraph, false))
+        paragraph.parentNode.removeChild(paragraph);
+    });
 
-    var brs = articleContent.getElementsByTagName("BR");
-    for (var i = brs.length; --i >= 0;) {
-      var br = brs[i];
+    this._forEachNode(articleContent.getElementsByTagName("br"), function(br) {
       var next = this._nextElement(br.nextSibling);
       if (next && next.tagName == "P")
         br.parentNode.removeChild(br);
-    }
+    });
   },
 
   /**
@@ -522,8 +542,7 @@ Readability.prototype = {
             elementsToScore.push(node);
           } else {
             // EXPERIMENTAL
-            for (var i = 0, il = node.childNodes.length; i < il; i += 1) {
-              var childNode = node.childNodes[i];
+            this._forEachNode(node.childNodes, function(childNode) {
               if (childNode.nodeType === Node.TEXT_NODE) {
                 var p = doc.createElement('p');
                 p.textContent = childNode.textContent;
@@ -531,7 +550,7 @@ Readability.prototype = {
                 p.className = 'readability-styled';
                 node.replaceChild(p, childNode);
               }
-            }
+            });
           }
         }
         node = this._getNextNode(node);
@@ -544,17 +563,17 @@ Readability.prototype = {
        * A score is determined by things like number of commas, class names, etc. Maybe eventually link density.
       **/
       var candidates = [];
-      for (var pt = 0; pt < elementsToScore.length; pt += 1) {
-        var parentNode = elementsToScore[pt].parentNode;
+      this._forEachNode(elementsToScore, function(elementToScore) {
+        var parentNode = elementToScore.parentNode;
         var grandParentNode = parentNode ? parentNode.parentNode : null;
-        var innerText = this._getInnerText(elementsToScore[pt]);
+        var innerText = this._getInnerText(elementToScore);
 
         if (!parentNode || typeof(parentNode.tagName) === 'undefined')
-          continue;
+          return;
 
         // If this paragraph is less than 25 characters, don't even count it.
         if (innerText.length < 25)
-          continue;
+          return;
 
         // Initialize readability data for the parent.
         if (typeof parentNode.readability === 'undefined') {
@@ -586,7 +605,7 @@ Readability.prototype = {
 
         if (grandParentNode)
           grandParentNode.readability.contentScore += contentScore / 2;
-      }
+      });
 
       // After we've calculated scores, loop through all of the possible
       // candidate nodes we found and find the one with the highest score.
@@ -797,7 +816,7 @@ Readability.prototype = {
 
   /**
    * Attempts to get excerpt and byline metadata for the article.
-   * 
+   *
    * @return Object with optional "excerpt" and "byline" properties
    */
   _getArticleMetadata: function() {
@@ -813,14 +832,13 @@ Readability.prototype = {
     var propertyPattern = /^\s*og\s*:\s*description\s*$/gi;
 
     // Find description tags.
-    for (var i = 0; i < metaElements.length; i++) {
-      var element = metaElements[i];
+    this._forEachNode(metaElements, function(element) {
       var elementName = element.getAttribute("name");
       var elementProperty = element.getAttribute("property");
 
       if (elementName === "author") {
         metadata.byline = element.getAttribute("content");
-        continue;
+        return;
       }
 
       var name = null;
@@ -839,7 +857,7 @@ Readability.prototype = {
           values[name] = content.trim();
         }
       }
-    }
+    });
 
     if ("description" in values) {
       metadata.excerpt = values["description"];
@@ -860,14 +878,13 @@ Readability.prototype = {
    * @param Element
   **/
   _removeScripts: function(doc) {
-    var scripts = doc.getElementsByTagName('script');
-    for (var i = scripts.length - 1; i >= 0; i -= 1) {
-      scripts[i].nodeValue="";
-      scripts[i].removeAttribute('src');
+    this._forEachNode(doc.getElementsByTagName('script'), function(scriptNode) {
+      scriptNode.nodeValue = "";
+      scriptNode.removeAttribute('src');
 
-      if (scripts[i].parentNode)
-          scripts[i].parentNode.removeChild(scripts[i]);
-    }
+      if (scriptNode.parentNode)
+        scriptNode.parentNode.removeChild(scriptNode);
+    });
   },
 
   /**
@@ -877,22 +894,17 @@ Readability.prototype = {
    *
    * @param Element
   **/
-  _hasSinglePInsideElement: function(e) {
+  _hasSinglePInsideElement: function(element) {
     // There should be exactly 1 element child which is a P:
-    if (e.children.length != 1 || e.firstElementChild.tagName !== "P") {
+    if (element.children.length != 1 || element.firstElementChild.tagName !== "P") {
       return false;
     }
-    // And there should be no text nodes with real content
-    var childNodes = e.childNodes;
-    for (var i = childNodes.length; --i >= 0;) {
-      var node = childNodes[i];
-      if (node.nodeType == Node.TEXT_NODE &&
-          this.REGEXPS.hasContent.test(node.textContent)) {
-        return false;
-      }
-    }
 
-    return true;
+    // And there should be no text nodes with real content
+    return !this._someNode(element.childNodes, function(node) {
+      return node.nodeType === Node.TEXT_NODE &&
+             this.REGEXPS.hasContent.test(node.textContent);
+    });
   },
 
   /**
@@ -900,14 +912,11 @@ Readability.prototype = {
    *
    * @param Element
    */
-  _hasChildBlockElement: function (e) {
-    var length = e.children.length;
-    for (var i = 0; i < length; i++) {
-      var child = e.children[i];
-      if (this.DIV_TO_P_ELEMS.indexOf(child.tagName) !== -1 || this._hasChildBlockElement(child))
-        return true;
-    }
-    return false;
+  _hasChildBlockElement: function (element) {
+    return this._someNode(element.childNodes, function(node) {
+      return this.DIV_TO_P_ELEMS.indexOf(node.tagName) !== -1 ||
+             this._hasChildBlockElement(node)
+    });
   },
 
   /**
@@ -915,13 +924,13 @@ Readability.prototype = {
    * This also strips out any excess whitespace to be found.
    *
    * @param Element
+   * @param Boolean normalizeSpaces (default: true)
    * @return string
   **/
   _getInnerText: function(e, normalizeSpaces) {
     var textContent = e.textContent.trim();
-    normalizeSpaces = (typeof normalizeSpaces === 'undefined') ? true : normalizeSpaces;
 
-    if (normalizeSpaces) {
+    if (!Boolean(normalizeSpaces)) {
       return textContent.replace(this.REGEXPS.normalize, " ");
     } else {
       return textContent;
@@ -978,16 +987,16 @@ Readability.prototype = {
    * @param Element
    * @return number (float)
   **/
-  _getLinkDensity: function(e) {
-    var links = e.getElementsByTagName("a");
-    var textLength = this._getInnerText(e).length;
+  _getLinkDensity: function(element) {
+    var textLength = this._getInnerText(element).length;
     var linkLength = 0;
 
-    for (var i = 0, il = links.length; i < il; i += 1) {
-      linkLength += this._getInnerText(links[i]).length;
-    }
+    // XXX implement _reduceNodeList?
+    this._forEachNode(element.getElementsByTagName("a"), function(linkNode) {
+      linkLength += this._getInnerText(linkNode).length;
+    });
 
-    return linkLength / textLength;
+    return textLength !== 0 ? linkLength / textLength : 0;
   },
 
   /**
@@ -1398,28 +1407,27 @@ Readability.prototype = {
    * @return void
    **/
   _clean: function(e, tag) {
-    var targetList = e.getElementsByTagName(tag);
     var isEmbed = (tag === 'object' || tag === 'embed');
 
-    for (var y = targetList.length - 1; y >= 0; y -= 1) {
+    this._forEachNode(e.getElementsByTagName(tag), function(element) {
       // Allow youtube and vimeo videos through as people usually want to see those.
       if (isEmbed) {
         var attributeValues = "";
-        for (var i = 0, il = targetList[y].attributes.length; i < il; i += 1) {
-          attributeValues += targetList[y].attributes[i].value + '|';
+        for (var i = 0, il = element.attributes.length; i < il; i += 1) {
+          attributeValues += element.attributes[i].value + '|';
         }
 
         // First, check the elements attributes to see if any of them contain youtube or vimeo
         if (this.REGEXPS.videos.test(attributeValues))
-          continue;
+          return;
 
         // Then check the elements inside this element for the same.
-        if (this.REGEXPS.videos.test(targetList[y].innerHTML))
-          continue;
+        if (this.REGEXPS.videos.test(element.innerHTML))
+          return;
       }
 
-      targetList[y].parentNode.removeChild(targetList[y]);
-    }
+      element.parentNode.removeChild(element);
+    });
   },
 
   /**
@@ -1571,7 +1579,7 @@ Readability.prototype = {
     if (!metadata.excerpt) {
       var paragraphs = articleContent.getElementsByTagName("p");
       if (paragraphs.length > 0) {
-        metadata.excerpt = paragraphs[0].textContent;
+        metadata.excerpt = paragraphs[0].textContent.trim();
       }
     }
 

test/test-pages/basic-tags-cleaning/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Basic tag cleaning test",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n        tempor incididunt ut labore et dolore magna aliqua."
+}

test/test-pages/basic-tags-cleaning/expected.html

@@ -0,0 +1,19 @@
+<div id="readability-page-1" class="page">
+    <div>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+            tempor incididunt ut labore et dolore magna aliqua.</p>
+        <p>Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
+            ut aliquip ex ea commodo consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <div>
+        <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+</div>

test/test-pages/basic-tags-cleaning/source.html

@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Basic tag cleaning test</title>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+        tempor incididunt ut labore et dolore magna aliqua.</p>
+      <p>Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <iframe src="about:blank">Iframe fallback test</iframe>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <h2>Foo</h2>
+    <div>
+      <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <object data="foo.swf" type="application/x-shockwave-flash" width="88" height="31">
+        <param movie="foo.swf" />
+      </object>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/remove-extra-brs/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Remove trailing brs test",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n        tempor incididunt ut labore et dolore magna aliqua."
+}

test/test-pages/remove-extra-brs/expected.html

@@ -0,0 +1,21 @@
+<div id="readability-page-1" class="page">
+    <div>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+            tempor incididunt ut labore et dolore magna aliqua.</p>
+        <p>
+            <p>Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
+                ut aliquip ex ea commodo consequat.</p>
+        </p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <div>
+        <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+</div>

test/test-pages/remove-extra-brs/source.html

@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Remove trailing brs test</title>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+      <br>
+      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+        tempor incididunt ut labore et dolore magna aliqua.</p>
+      <br><br><p>Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p><br>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <h2>Foo</h2>
+    <div>
+      <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/remove-extra-paragraphs/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Replace font tags test",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n        tempor incididunt ut labore et dolore magna aliqua."
+}

test/test-pages/remove-extra-paragraphs/expected.html

@@ -0,0 +1,19 @@
+<div id="readability-page-1" class="page">
+    <div>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+            tempor incididunt ut labore et dolore magna aliqua.</p>
+        <p>Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
+            ut aliquip ex ea commodo consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <div>
+        <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+</div>

test/test-pages/remove-extra-paragraphs/source.html

@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Replace font tags test</title>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+        tempor incididunt ut labore et dolore magna aliqua.</p>
+      <p></p>
+      <p>Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <p></p>
+      <p></p>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+      <p></p>
+    </div>
+    <h2>Foo</h2>
+    <div>
+      <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <p>
+      </p>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+      <p>
+
+
+      </p>
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/remove-script-tags/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Remove script tags test",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n        tempor incididunt ut labore et dolore magna aliqua."
+}

test/test-pages/remove-script-tags/expected.html

@@ -0,0 +1,19 @@
+<div id="readability-page-1" class="page">
+    <div>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+            tempor incididunt ut labore et dolore magna aliqua.</p>
+        <p>Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi
+            ut aliquip ex ea commodo consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <div>
+        <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat.</p>
+        <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum
+            dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+            proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+</div>

test/test-pages/remove-script-tags/source.html

@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Remove script tags test</title>
+</head>
+<body>
+  <script type="text/javascript1.8">alert('wrong')</script>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+        tempor incididunt ut labore et dolore magna aliqua.</p>
+      <p>Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <script>
+        alert('wrong')
+      </script>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <script type="text/javascript">
+      alert('wrong')
+    </script>
+    <h2>Foo</h2>
+    <div>
+      <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat.</p>
+      <script type="text/javascript1.8">alert('wrong')</script>
+      <p>Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur.
+      <script type="text/vbscript" language="vbscript">
+        document.write("super wrong.")
+      </script>
+      Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/replace-brs/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Replace brs test",
+  "byline": null,
+  "excerpt": "Lorem ipsum"
+}

test/test-pages/replace-brs/expected.html

@@ -0,0 +1,20 @@
+<div id="readability-page-1" class="page">
+    <div>
+        <p style="display: inline;" class="readability-styled">Lorem ipsum</p>
+        <p style="display: inline;" class="readability-styled">dolor sit</p>
+        <p>amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut
+            labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation
+            ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure
+            dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat
+            nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
+            culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+    <div>
+        <p style="display: inline;" class="readability-styled">Tempor</p>
+        <p>incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+            cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
+            non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </div>
+</div>

test/test-pages/replace-brs/source.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Replace brs test</title>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+      Lorem ipsum<br>dolor sit<br> <br><br>amet, consectetur adipisicing elit, sed do eiusmod
+      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+    <h2>Foo</h2>
+    <div>
+      Tempor<br><br>incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/replace-font-tags/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Replace font tags test",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,\n      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo\n      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse\n      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non\n      proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
+}

test/test-pages/replace-font-tags/expected.html

@@ -0,0 +1,17 @@
+<div id="readability-page-1" class="page">
+    <article>
+        <p> <span face="Arial" size="2">Lorem ipsum dolor</span> sit amet, consectetur
+            adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore
+            magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco
+            laboris nisi ut aliquip ex ea commodo consequat. <span face="Arial" size="2">Duis</span> aute
+            irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat
+            nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in
+            culpa qui officia deserunt mollit anim id est laborum.</p>
+        <p>Tempor incididunt ut labore et <span face="Arial" size="2">dolore</span> magna
+            aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris
+            nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit
+            in voluptate velit esse cillum dolore eu fugiat nulla pariatur. <span face="Arial"
+            size="2">Excepteur sint occaecat</span> cupidatat non proident, sunt in
+            culpa qui officia deserunt mollit anim id est laborum.</p>
+    </article>
+</div>

test/test-pages/replace-font-tags/source.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Replace font tags test</title>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <div>
+    <font face="Arial" size="2">Lorem ipsum dolor</font> sit amet, consectetur adipisicing elit, sed do eiusmod
+      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. <font face="Arial" size="2">Duis</font> aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+    <h2>Foo</h2>
+    <div>
+      Tempor incididunt ut labore et <font face="Arial" size="2">dolore</font> magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. <font face="Arial" size="2">Excepteur sint occaecat</font> cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+  </article>
+</body>
+</html>

test/test-pages/style-tags-removal/expected-metadata.json

@@ -0,0 +1,5 @@
+{
+  "title": "Style tags removal",
+  "byline": null,
+  "excerpt": "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod\n      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,\n      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo\n      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse\n      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non\n      proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
+}

test/test-pages/style-tags-removal/expected.html

@@ -0,0 +1,15 @@
+<div id="readability-page-1" class="page">
+    <article>
+        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+            tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+            cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
+            non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+        <p>Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+            quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+            consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+            cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat
+            non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
+    </article>
+</div>

test/test-pages/style-tags-removal/source.html

@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Style tags removal</title>
+  <style>h1{font-weight:normal}</style>
+</head>
+<body>
+  <article>
+    <h1>Lorem</h1>
+    <style>
+      div{font-weight:bold}
+    </style>
+    <div>
+      Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+      tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+    <style>
+      h2 {
+        color: red;
+      }
+    </style>
+    <h2>Foo</h2>
+    <div>
+      Tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
+      quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
+      consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
+      cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
+      proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+    </div>
+  </article>
+  <style>
+    * {
+      color: yelow;
+    }
+  </style>
+</body>
+</html>