From 9d1113fd90e73449a8527efa16eb56200a8e730f Mon Sep 17 00:00:00 2001
From: kangax <kangax@gmail.com>
Date: Wed, 3 Apr 2013 14:13:17 +0200
Subject: [PATCH] Lint minifier, linter via JSHint

---
 .jshintrc            |  34 +++
 package.json         |   2 +-
 src/htmlminifier.js  |  18 +-
 tests/lint_test.js   |  52 ----
 tests/minify_test.js | 580 -------------------------------------------
 5 files changed, 44 insertions(+), 642 deletions(-)
 create mode 100644 .jshintrc
 delete mode 100644 tests/lint_test.js
 delete mode 100644 tests/minify_test.js

diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..eb853c2
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,34 @@
+{
+  "node":       true,
+  "es5":        false,
+  "browser":    true,
+
+  "boss":       false,
+  "curly":      false,
+  "debug":      false,
+  "devel":      false,
+  "eqeqeq":     true,
+  "eqnull":     true,
+  "evil":       true,
+  "expr":       true,
+  "forin":      false,
+  "immed":      true,
+  "laxbreak":   true,
+  "loopfunc":   true,
+  "multistr":   true,
+  "newcap":     true,
+  "noarg":      true,
+  "noempty":    false,
+  "nonew":      false,
+  "nomen":      false,
+  "onevar":     false,
+  "plusplus":   false,
+  "regexp":     false,
+  "undef":      true,
+  "sub":        true,
+  "strict":     false,
+  "white":      false,
+  "unused":     true,
+  "lastsemic":  true,
+  "newcap":     false
+}
diff --git a/package.json b/package.json
index 088f2bf..1354e32 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "src": "./src"
   },
   "scripts": {
-    "test": "node test.js"
+    "test": "jshint src/htmlminifier.js src/htmllint.js && node test.js"
   },
   "devDependencies": {
     "qunit": "0.5.x",
diff --git a/src/htmlminifier.js b/src/htmlminifier.js
index a751768..f0bafa3 100644
--- a/src/htmlminifier.js
+++ b/src/htmlminifier.js
@@ -27,9 +27,9 @@
     HTMLParser = require('./htmlparser').HTMLParser;
   }
 
-  function trimWhitespace(str) {
+  var trimWhitespace = function(str) {
     return str.replace(/^\s+/, '').replace(/\s+$/, '');
-  }
+  };
   if (String.prototype.trim) {
     trimWhitespace = function(str) {
       return str.trim();
@@ -135,7 +135,7 @@
       (tag === 'textarea' && (/^(?:rows|cols|tabindex)$/).test(attrName)) ||
       (tag === 'colgroup' && attrName === 'span') ||
       (tag === 'col' && attrName === 'span') ||
-      ((tag === 'th' || tag == 'td') && (attrName === 'rowspan' || attrName === 'colspan'))
+      ((tag === 'th' || tag === 'td') && (attrName === 'rowspan' || attrName === 'colspan'))
     );
   }
 
@@ -261,7 +261,7 @@
       if (!options[defaultTesters[i]]) {
         options[defaultTesters[i]] = function() {
           return false;
-        }
+        };
       }
     }
   }
@@ -280,7 +280,7 @@
         stackNoTrimWhitespace = [],
         stackNoCollapseWhitespace = [],
         lint = options.lint,
-        t = new Date()
+        t = new Date();
 
     function _canCollapseWhitespace(tag, attrs) {
       return canCollapseWhitespace(tag) || options.canTrimWhitespace(tag, attrs);
@@ -291,7 +291,7 @@
     }
 
     HTMLParser(value, {
-      start: function( tag, attrs, unary ) {
+      start: function( tag, attrs ) {
         tag = tag.toLowerCase();
         currentTag = tag;
         currentChars = '';
@@ -322,11 +322,11 @@
         // check if current tag is in a whitespace stack
         if (options.collapseWhitespace) {
           if (stackNoTrimWhitespace.length &&
-            tag == stackNoTrimWhitespace[stackNoTrimWhitespace.length - 1]) {
+            tag === stackNoTrimWhitespace[stackNoTrimWhitespace.length - 1]) {
             stackNoTrimWhitespace.pop();
           }
           if (stackNoCollapseWhitespace.length &&
-            tag == stackNoCollapseWhitespace[stackNoCollapseWhitespace.length - 1]) {
+            tag === stackNoCollapseWhitespace[stackNoCollapseWhitespace.length - 1]) {
             stackNoCollapseWhitespace.pop();
           }
         }
@@ -390,7 +390,7 @@
       }
     });
 
-    results.push.apply(results, buffer)
+    results.push.apply(results, buffer);
     var str = results.join('');
     log('minified in: ' + (new Date() - t) + 'ms');
     return str;
diff --git a/tests/lint_test.js b/tests/lint_test.js
deleted file mode 100644
index 5299679..0000000
--- a/tests/lint_test.js
+++ /dev/null
@@ -1,52 +0,0 @@
-(function(global){
-  
-  var minify, QUnit, 
-    test, equal, ok,
-    input, output, HTMLLint, lint;
-
-  if (typeof require === 'function') {
-    QUnit = require('./qunit');
-    minify = require('../src/htmlminifier').minify;
-    HTMLLint = require('../src/htmllint').HTMLLint;
-  } else {
-    QUnit = global.QUnit;
-    minify = global.minify;
-    HTMLLint = global.HTMLLint;
-  }
-
-  test = QUnit.test;
-  equal = QUnit.equal;
-  ok = QUnit.ok;
-
-  QUnit.module('', {
-    setup: function() {
-      lint = new HTMLLint();
-    }
-  });
-  
-  test('lint exists', function() {
-    ok(typeof lint !== 'undefined');
-  });
-  
-  test('lint is instance of HTMLLint', function() {
-    ok(lint instanceof HTMLLint);
-  });
-  
-  test('lint API', function() {
-    equal(0, lint.log.length, '`log` property exists');
-    equal("function", typeof lint.populate, '`populate` method exists');
-    equal("function", typeof lint.test, '`test` method exists');
-    equal("function", typeof lint.testElement, '`testElement` method exists');
-    equal("function", typeof lint.testAttribute, '`testAttribute` method exists');
-  });
-  
-  test('deprecated element (font)', function(){
-    minify('<font>foo</font>', { lint: lint });
-    var log = lint.log.join('');
-
-    ok(log.indexOf('font') > -1);
-    ok(log.indexOf('deprecated') > -1);
-    ok(log.indexOf('element') > -1);
-  });
-  
-}(this));
\ No newline at end of file
diff --git a/tests/minify_test.js b/tests/minify_test.js
deleted file mode 100644
index e610426..0000000
--- a/tests/minify_test.js
+++ /dev/null
@@ -1,580 +0,0 @@
-(function(global){
-  
-  var minify, QUnit, 
-    test, equal, ok,
-    input, output;
-
-  if (typeof require === 'function') {
-    QUnit = require('./qunit');
-    minify = require('../src/htmlminifier').minify;
-  } else {
-    QUnit = global.QUnit;
-    minify = global.minify;
-  }
-
-  test = QUnit.test;
-  equal = QUnit.equal;
-  ok = QUnit.ok;
-
-  test('parsing non-trivial markup', function() {
-    equal(minify('<p title="</p>">x</p>'), '<p title="</p>">x</p>');
-    equal(minify('<p title=" <!-- hello world --> ">x</p>'), '<p title=" <!-- hello world --> ">x</p>');
-    equal(minify('<p title=" <![CDATA[ \n\n foobar baz ]]> ">x</p>'), '<p title=" <![CDATA[ \n\n foobar baz ]]> ">x</p>');
-    equal(minify('<p foo-bar=baz>xxx</p>'), '<p foo-bar="baz">xxx</p>');
-    equal(minify('<p foo:bar=baz>xxx</p>'), '<p foo:bar="baz">xxx</p>');
-    
-    input = '<div><div><div><div><div><div><div><div><div><div>'+
-                  'i\'m 10 levels deep'+
-                '</div></div></div></div></div></div></div></div></div></div>';
-                
-    equal(minify(input), input);
-    
-    equal(minify('<script>alert(\'<!--\')<\/script>'), '<script>alert(\'<!--\')<\/script>');
-    equal(minify('<script>alert(\'<!-- foo -->\')<\/script>'), '<script>alert(\'<!-- foo -->\')<\/script>');
-    equal(minify('<script>alert(\'-->\')<\/script>'), '<script>alert(\'-->\')<\/script>');
-    
-    equal(minify('<a title="x"href=" ">foo</a>'), '<a title="x" href="">foo</a>');
-    equal(minify('<p id=""class=""title="">x'), '<p id="" class="" title="">x</p>');
-    equal(minify('<p x="x\'"">x</p>'), '<p x="x\'">x</p>', 'trailing quote should be ignored');
-
-    equal(minify('<ng-include src="x"></ng-include>'), '<ng-include src="x"></ng-include>');
-    equal(minify('<ng:include src="x"></ng:include>'), '<ng:include src="x"></ng:include>');
-  });
-  
-  test('`minifiy` exists', function() {
-    ok(minify);
-  });
-  
-  test('options', function() {
-    input = '<p>blah<span>blah 2<span>blah 3</span></span></p>';
-    equal(minify(input), input);
-    equal(minify(input, {}), input);
-  });
-  
-  test('case normalization', function() {
-    equal(minify('<P>foo</p>'), '<p>foo</p>');
-    equal(minify('<DIV>boo</DIV>'), '<div>boo</div>');
-    equal(minify('<DIV title="moo">boo</DiV>'), '<div title="moo">boo</div>');
-    equal(minify('<DIV TITLE="blah">boo</DIV>'), '<div title="blah">boo</div>');
-    equal(minify('<DIV tItLe="blah">boo</DIV>'), '<div title="blah">boo</div>');
-    equal(minify('<DiV tItLe="blah">boo</DIV>'), '<div title="blah">boo</div>');
-  });
-  
-  test('space normalization between attributes', function() {
-    equal(minify('<p title="bar">foo</p>'), '<p title="bar">foo</p>');
-    equal(minify('<p title = "bar">foo</p>'), '<p title="bar">foo</p>');
-    equal(minify('<p title\n\n\t  =\n     "bar">foo</p>'), '<p title="bar">foo</p>');
-    equal(minify('<input title="bar"       id="boo"    value="hello world">'), '<input title="bar" id="boo" value="hello world">');
-  });
-  
-  test('space normalization around text', function(){
-    equal(minify('   <p>blah</p>\n\n\n   '), '<p>blah</p>');
-  });
-  
-  test('doctype normalization', function() {
-    input = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"\n    "http://www.w3.org/TR/html4/strict.dtd">';
-    equal(minify(input, { useShortDoctype: true }), '<!DOCTYPE html>');
-    
-    input = '<!DOCTYPE html>';
-    equal(minify(input, { useShortDoctype: true }), input);
-    
-    input = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">';
-    equal(minify(input, { useShortDoctype: false }), input);
-  });
-  
-  test('removing comments', function(){
-    input = '<!-- test -->';
-    equal(minify(input, { removeComments: true }), '');
-    
-    input = '<!-- foo --><div>baz</div><!-- bar\n\n moo -->';
-    equal(minify(input, { removeComments: true }), '<div>baz</div>');
-    equal(minify(input, { removeComments: false }), input);
-    
-    input = '<p title="<!-- comment in attribute -->">foo</p>';
-    equal(minify(input, { removeComments: true }), input);
-    
-    input = '<script><!-- alert(1) --><\/script>';
-    equal(minify(input, { removeComments: true }), input);
-    
-    input = '<STYLE><!-- alert(1) --><\/STYLE>';
-    equal(minify(input, { removeComments: true }), '<style><!-- alert(1) --><\/style>');
-  });
-  
-  test('conditional comments', function(){
-    input = '<!--[if IE 6]>test<![endif]-->';
-    equal(minify(input, { removeComments: true }), input);
-    
-    input = '<!--[if lt IE 5.5]>test<![endif]-->';
-    equal(minify(input, { removeComments: true }), input);
-    
-    input = '<!--[if (gt IE 5)&(lt IE 7)]>test<![endif]-->';
-    equal(minify(input, { removeComments: true }), input);
-  });
-  
-  test('collapsing space in conditional comments', function(){
-    input = '<!--[if IE 7]>\n\n   \t\n   \t\t ' +
-    	        '<link rel="stylesheet" href="/css/ie7-fixes.css" type="text/css" />\n\t' +
-            '<![endif]-->';
-    output = '<!--[if IE 7]>'+
-                '<link rel="stylesheet" href="/css/ie7-fixes.css" type="text/css" />'+
-             '<![endif]-->'
-    
-    equal(minify(input, { removeComments: true }), output);
-    
-    
-    input = '<!--[if lte IE 6]>\n    \n   \n\n\n\t' +
-    	        '<p title=" sigificant     whitespace   ">blah blah</p>' +
-            '<![endif]-->';
-    output = '<!--[if lte IE 6]>' +
-    	        '<p title=" sigificant     whitespace   ">blah blah</p>' +
-            '<![endif]-->';
-    
-    equal(minify(input, { removeComments: true }), output);
-  });
-  
-  test('remove comments from scripts', function(){
-    input = '<script><!--alert(1)--><\/script>';
-    output = '<script><\/script>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), output);
-    
-    input = '<script><!--alert(1)<\/script>';
-    output = '<script><\/script>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), output);
-    
-    input = '<script type="text/javascript"> <!--\nalert("-->"); -->\n\n   <\/script>';
-    output = '<script type="text/javascript">alert("-->");<\/script>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), output);
-    
-    input = '<script> //   <!--   \n  alert(1)   //  --> <\/script>';
-    output = '<script>  alert(1)<\/script>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), output);
-  });
-  
-  test('remove comments from styles', function(){
-    input = '<style type="text/css"><!-- p { color: red } --><\/style>';
-    output = '<style type="text/css">p { color: red }<\/style>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), output);
-    
-    input = '<style type="text/css">p::before { content: "<!--" }<\/style>';
-    equal(minify(input, { removeCommentsFromCDATA: true }), input);
-  });
-  
-  test('remove CDATA sections from scripts/styles', function(){
-    input = '<script>/*<![CDATA[*/alert(1)/*]]>*/<\/script>';
-    output = '<script>alert(1)<\/script>';
-    equal(minify(input, { removeCDATASectionsFromCDATA: true }), output);
-    
-    input = '<script>//<![CDATA[\nalert(1)\n//]]><\/script>';
-    output = '<script>\nalert(1)\n<\/script>';
-    equal(minify(input, { removeCDATASectionsFromCDATA: true }), output);
-    
-    input = '<script type="text/javascript"> /* \n\t  <![CDATA[  */ alert(1) /*  ]]>  */ \n <\/script>';
-    output = '<script type="text/javascript"> alert(1) <\/script>';
-    equal(minify(input, { removeCDATASectionsFromCDATA: true }), output);
-    
-    input = '<style>/* <![CDATA[ */p { color: red } // ]]><\/style>';
-    output = '<style>p { color: red } <\/style>';
-    equal(minify(input, { removeCDATASectionsFromCDATA: true }), output);
-    
-    input = '<script>\n\n//<![CDATA[\nalert(1)//]]><\/script>';
-    output = '<script>\nalert(1)<\/script>';
-    equal(minify(input, { removeCDATASectionsFromCDATA: true }), output);
-    
-  });
-  
-  test('empty attributes', function(){
-    input = '<p id="" class="" STYLE=" " title="\n" lang="" dir="">x</p>';
-    equal(minify(input, { removeEmptyAttributes: true }), '<p>x</p>');
-    
-    input = '<p onclick=""   ondblclick=" " onmousedown="" ONMOUSEUP="" onmouseover=" " onmousemove="" onmouseout="" '+
-            'onkeypress=\n\n  "\n     " onkeydown=\n"" onkeyup\n="">x</p>';
-    equal(minify(input, { removeEmptyAttributes: true }), '<p>x</p>');
-    
-    input = '<input onfocus="" onblur="" onchange=" " value=" boo ">';
-    equal(minify(input, { removeEmptyAttributes: true }), '<input value=" boo ">');
-    
-    input = '<input value="" name="foo">';
-    equal(minify(input, { removeEmptyAttributes: true }), '<input name="foo">');
-    
-    input = '<img src="" alt="">';
-    equal(minify(input, { removeEmptyAttributes: true }), '<img src="" alt="">');
-  });
-  
-  test('cleaning class/style attributes', function(){
-    input = '<p class=" foo bar  ">foo bar baz</p>', output;
-    equal(minify(input, { cleanAttributes: true }), '<p class="foo bar">foo bar baz</p>');
-    
-    input = '<p class=" foo      ">foo bar baz</p>';
-    equal(minify(input, { cleanAttributes: true }), '<p class="foo">foo bar baz</p>');
-    equal(minify(input, { cleanAttributes: true, removeAttributeQuotes: true }), '<p class=foo>foo bar baz</p>');
-    
-    input = '<p class="\n  \n foo   \n\n\t  \t\n   ">foo bar baz</p>';
-    output = '<p class="foo">foo bar baz</p>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<p class="\n  \n foo   \n\n\t  \t\n  class1 class-23 ">foo bar baz</p>';
-    output = '<p class="foo class1 class-23">foo bar baz</p>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<p style="    color: red; background-color: rgb(100, 75, 200);  "></p>';
-    output = '<p style="color: red; background-color: rgb(100, 75, 200)"></p>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<p style="font-weight: bold  ; "></p>';
-    output = '<p style="font-weight: bold"></p>';
-    equal(minify(input, { cleanAttributes: true }), output);
-  });
-  
-  test('cleaning URI-based attributes', function(){
-    input = '<a href="   http://example.com  ">x</a>';
-    output = '<a href="http://example.com">x</a>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<a href="  \t\t  \n \t  ">x</a>';
-    output = '<a href="">x</a>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<img src="   http://example.com  " title="bleh   " longdesc="  http://example.com/longdesc \n\n   \t ">';
-    output = '<img src="http://example.com" title="bleh   " longdesc="http://example.com/longdesc">';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<img src="" usemap="   http://example.com  ">';
-    output = '<img src="" usemap="http://example.com">';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<form action="  somePath/someSubPath/someAction?foo=bar&baz=qux     "></form>';
-    output = '<form action="somePath/someSubPath/someAction?foo=bar&baz=qux"></form>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<BLOCKQUOTE cite=" \n\n\n http://www.mycom.com/tolkien/twotowers.html     "><P>foobar</P></BLOCKQUOTE>';
-    output = '<blockquote cite="http://www.mycom.com/tolkien/twotowers.html"><p>foobar</p></blockquote>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<head profile="       http://gmpg.org/xfn/11    "></head>';
-    output = '<head profile="http://gmpg.org/xfn/11"></head>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<object codebase="   http://example.com  "></object>';
-    output = '<object codebase="http://example.com"></object>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<span profile="   1, 2, 3  ">foo</span>';
-    equal(minify(input, { cleanAttributes: true }), input);
-    
-    input = '<div action="  foo-bar-baz ">blah</div>';
-    equal(minify(input, { cleanAttributes: true }), input);
-  });
-  
-  test('cleaning Number-based attributes', function() {
-    input = '<a href="#" tabindex="   1  ">x</a><button tabindex="   2  ">y</button>';
-    output = '<a href="#" tabindex="1">x</a><button tabindex="2">y</button>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<input value="" maxlength="     5 ">';
-    output = '<input value="" maxlength="5">';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<select size="  10   \t\t "><option>x</option></select>';
-    output = '<select size="10"><option>x</option></select>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<textarea rows="   20  " cols="  30      "></textarea>';
-    output = '<textarea rows="20" cols="30"></textarea>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<COLGROUP span="   40  "><COL span="  39 "></COLGROUP>';
-    output = '<colgroup span="40"><col span="39"></colgroup>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<tr><td colspan="    2   ">x</td><td rowspan="   3 "></td></tr>';
-    output = '<tr><td colspan="2">x</td><td rowspan="3"></td></tr>';
-    equal(minify(input, { cleanAttributes: true }), output);
-  });
-  
-  test('cleaning other attributes', function() {
-    input = '<a href="#" onclick="  window.prompt(\'boo\'); " onmouseover=" \n\n alert(123)  \t \n\t  ">blah</a>';
-    output = '<a href="#" onclick="window.prompt(\'boo\')" onmouseover="alert(123)">blah</a>';
-    equal(minify(input, { cleanAttributes: true }), output);
-    
-    input = '<body onload="  foo();   bar() ;  "><p>x</body>';
-    output = '<body onload="foo();   bar()"><p>x</p></body>';
-    equal(minify(input, { cleanAttributes: true }), output);
-  });
-  
-  test('removing redundant attributes (&lt;form method="get" ...>)', function(){
-    input = '<form method="get">hello world</form>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<form>hello world</form>');
-    
-    input = '<form method="post">hello world</form>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<form method="post">hello world</form>');
-  });
-  
-  test('removing redundant attributes (&lt;input type="text" ...>)', function(){
-    input = '<input type="text">';
-    equal(minify(input, { removeRedundantAttributes: true }), '<input>');
-    
-    input = '<input type="  TEXT  " value="foo">';
-    equal(minify(input, { removeRedundantAttributes: true }), '<input value="foo">');
-    
-    input = '<input type="checkbox">';
-    equal(minify(input, { removeRedundantAttributes: true }), '<input type="checkbox">');
-  });
-  
-  test('removing redundant attributes (&lt;a name="..." id="..." ...>)', function(){
-    input = '<a id="foo" name="foo">blah</a>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<a id="foo">blah</a>');
-    
-    input = '<input id="foo" name="foo">';
-    equal(minify(input, { removeRedundantAttributes: true }), input);
-    
-    input = '<a name="foo">blah</a>';
-    equal(minify(input, { removeRedundantAttributes: true }), input);
-    
-    input = '<a href="..." name="  bar  " id="bar" >blah</a>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<a href="..." id="bar">blah</a>');
-  });
-  
-  test('removing redundant attributes (&lt;script src="..." charset="...">)', function(){
-    input = '<script type="text/javascript" charset="UTF-8">alert(222);<\/script>';
-    output = '<script type="text/javascript">alert(222);<\/script>';
-    equal(minify(input, { removeRedundantAttributes: true }), output);
-    
-    input = '<script type="text/javascript" src="http://example.com" charset="UTF-8">alert(222);<\/script>';
-    equal(minify(input, { removeRedundantAttributes: true }), input);
-    
-    input = '<script CHARSET=" ... ">alert(222);<\/script>';
-    output = '<script>alert(222);<\/script>';
-    equal(minify(input, { removeRedundantAttributes: true }), output);
-  });
-  
-  test('removing redundant attributes (&lt;... language="javascript" ...>)', function(){
-    input = '<script language="Javascript">x=2,y=4<\/script>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<script>x=2,y=4<\/script>');
-    
-    input = '<script LANGUAGE = "  javaScript  ">x=2,y=4<\/script>';
-    equal(minify(input, { removeRedundantAttributes: true }), '<script>x=2,y=4<\/script>');
-  });
-  
-  test('removing redundant attributes (&lt;area shape="rect" ...>)', function(){
-    input = '<area shape="rect" coords="696,25,958,47" href="#" title="foo">';
-    output = '<area coords="696,25,958,47" href="#" title="foo">';
-    equal(minify(input, { removeRedundantAttributes: true }), output);
-  });
-  
-  test('removing redundant attributes (&lt;... = "javascript: ..." ...>)', function(){
-    input = '<p onclick="javascript:alert(1)">x</p>';
-    equal(minify(input, { cleanAttributes: true }), '<p onclick="alert(1)">x</p>');
-    
-    input = '<p onclick="javascript:x">x</p>';
-    equal(minify(input, { cleanAttributes: true, removeAttributeQuotes: true }), '<p onclick=x>x</p>');
-    
-    input = '<p onclick=" JavaScript: x">x</p>';
-    equal(minify(input, { cleanAttributes: true }), '<p onclick="x">x</p>');
-    
-    input = '<p title="javascript:(function(){ /* some stuff here */ })()">x</p>';
-    equal(minify(input, { cleanAttributes: true }), input);
-  });
-  
-  test('removing type="text/javascript" attributes', function(){
-    input = '<script type="text/javascript">alert(1)<\/script>';
-    output = '<script>alert(1)<\/script>';
-    
-    equal(minify(input, { removeScriptTypeAttributes: true }), output);
-    equal(minify(input, { removeScriptTypeAttributes: false }), input);
-    
-    input = '<SCRIPT TYPE="  text/javascript ">alert(1)<\/script>';
-    output = '<script>alert(1)<\/script>';
-    
-    equal(minify(input, { removeScriptTypeAttributes: true }), output);
-    
-    input = '<script type="application/javascript;version=1.8">alert(1)<\/script>';
-    output = '<script type="application/javascript;version=1.8">alert(1)<\/script>';
-    
-    equal(minify(input, { removeScriptTypeAttributes: true }), output);
-    
-    input = '<script type="text/vbscript">MsgBox("foo bar")<\/script>';
-    output = '<script type="text/vbscript">MsgBox("foo bar")<\/script>';
-    
-    equal(minify(input, { removeScriptTypeAttributes: true }), output);
-  });
-  
-  test('removing type="text/css" attributes', function(){
-    input = '<style type="text/css">.foo { color: red }<\/style>';
-    output = '<style>.foo { color: red }<\/style>';
-    
-    equal(minify(input, { removeStyleLinkTypeAttributes: true }), output);
-    equal(minify(input, { removeStyleLinkTypeAttributes: false }), input);
-    
-    input = '<STYLE TYPE = "  text/CSS ">body { font-size: 1.75em }<\/style>';
-    output = '<style>body { font-size: 1.75em }<\/style>';
-    
-    equal(minify(input, { removeStyleLinkTypeAttributes: true }), output);
-    
-    input = '<style type="text/plain">.foo { background: green }<\/style>';
-    output = '<style type="text/plain">.foo { background: green }<\/style>';
-    
-    equal(minify(input, { removeStyleLinkTypeAttributes: true }), output);
-    
-    input = '<link rel="stylesheet" type="text/css" href="http://example.com">';
-    output = '<link rel="stylesheet" href="http://example.com">';
-    
-    equal(minify(input, { removeStyleLinkTypeAttributes: true }), output);
-    
-    input = '<link rel="alternate" type="application/atom+xml" href="data.xml">';
-    
-    equal(minify(input, { removeStyleLinkTypeAttributes: true }), input);
-  });
-  
-  test('removing attribute quotes', function(){
-    input = '<p title="blah" class="a23B-foo.bar_baz:qux" id="moo">foo</p>';
-    equal(minify(input, { removeAttributeQuotes: true }), '<p title=blah class=a23B-foo.bar_baz:qux id=moo>foo</p>');
-    
-    input = '<input value="hello world">';
-    equal(minify(input, { removeAttributeQuotes: true }), '<input value="hello world">');
-    
-    input = '<a href="#" title="foo#bar">x</a>';
-    equal(minify(input, { removeAttributeQuotes: true }), '<a href="#" title="foo#bar">x</a>');
-    
-    input = '<a href="http://example.com" title="blah">\nfoo\n\n</a>';
-    equal(minify(input, { removeAttributeQuotes: true }), '<a href="http://example.com" title=blah>\nfoo\n\n</a>');
-  });
-  
-  test('collapsing whitespace', function() {
-    input = '<script type="text/javascript">  \n\t   alert(1) \n\n\n  \t <\/script>';
-    output = '<script type="text/javascript">alert(1)<\/script>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<p>foo</p>    <p> bar</p>\n\n   \n\t\t  <div title="quz">baz  </div>';
-    output = '<p>foo</p><p>bar</p><div title="quz">baz</div>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<p> foo    bar</p>';
-    output = '<p>foo bar</p>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<p> foo    <span>  blah    22 </span> bar <img src=""></p>';
-    output = '<p>foo<span>blah 22</span>bar<img src=""></p>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<textarea> foo bar     baz \n\n   x \t    y </textarea>';
-    output = '<textarea> foo bar     baz \n\n   x \t    y </textarea>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<pre title="some title...">   hello     world </pre>';
-    output = '<pre title="some title...">   hello     world </pre>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<pre title="some title..."><code>   hello     world </code></pre>';
-    output = '<pre title="some title..."><code>   hello     world </code></pre>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<script>alert("foo     bar")    <\/script>';
-    output = '<script>alert("foo     bar")<\/script>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-    
-    input = '<style>alert("foo     bar")    <\/style>';
-    output = '<style>alert("foo     bar")<\/style>';
-    equal(minify(input, { collapseWhitespace: true }), output);
-  });
-  
-  test('removing empty elements', function() {
-    
-    equal(minify('<p>x</p>', { removeEmptyElements: true }), '<p>x</p>');
-    equal(minify('<p></p>', { removeEmptyElements: true }), '');
-    
-    input = '<p>foo<span>bar</span><span></span></p>';
-    output = '<p>foo<span>bar</span></p>';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<a href="http://example/com" title="hello world"></a>';
-    output = '';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<textarea cols="10" rows="10"></textarea>';
-    output = '<textarea cols="10" rows="10"></textarea>';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<div>hello<span>world</span></div>';
-    output = '<div>hello<span>world</span></div>';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<p>x<span title="<" class="blah-moo"></span></p>';
-    output = '<p>x</p>';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<div>x<div>y <div>blah</div><div></div>foo</div>z</div>';
-    output = '<div>x<div>y <div>blah</div>foo</div>z</div>';
-    equal(minify(input, { removeEmptyElements: true }), output);
-    
-    input = '<img src="">';
-    equal(minify(input, { removeEmptyElements: true }), input);
-    
-    input = '<p><!-- x --></p>';
-    output = '';
-    equal(minify(input, { removeEmptyElements: true }), output);
-  });
-  
-  test('collapsing boolean attributes', function(){
-    input = '<input disabled="disabled">';
-    equal(minify(input, { collapseBooleanAttributes: true }), '<input disabled>');
-    
-    input = '<input CHECKED = "checked" readonly="readonly">';
-    equal(minify(input, { collapseBooleanAttributes: true }), '<input checked readonly>');
-    
-    input = '<option name="blah" selected="selected">moo</option>';
-    equal(minify(input, { collapseBooleanAttributes: true }), '<option name="blah" selected>moo</option>');
-  });
-  
-  test('removing optional tags', function(){
-    input = '<html><head><title>hello</title></head><body><p>foo<span>bar</span></p></body></html>';
-    output = '<html><head><title>hello</title><body><p>foo<span>bar</span></p>';
-    equal(minify(input, { removeOptionalTags: true }), output);
-    equal(minify(input), input);
-  });
-  
-  test('removing optional tags in tables', function(){
-    
-    input = '<table>'+
-              '<thead><tr><th>foo</th><th>bar</th></tr></thead>'+
-              '<tfoot><tr><th>baz</th><th>qux</th></tr></tfoot>'+
-              '<tbody><tr><td>boo</td><td>moo</td></tr></tbody>'+
-            '</table>';
-            
-    output = '<table>'+
-              '<thead><tr><th>foo</th><th>bar</th>'+
-              '<tfoot><tr><th>baz</th><th>qux</th>'+
-              '<tbody><tr><td>boo</td><td>moo</td>'+
-             '</table>';
-              
-    equal(minify(input, { removeOptionalTags: true }), output);
-    equal(minify(input), input);
-  });
-  
-  test('removing optional tags in options', function(){
-    input = '<select><option>foo</option><option>bar</option></select>';
-    output = '<select><option>foo<option>bar</select>';
-    equal(minify(input, { removeOptionalTags: true }), output);
-    
-    // example from htmldog.com
-    input = '<select name="catsndogs">' +
-    	        '<optgroup label="Cats">'+
-    	          '<option>Tiger</option><option>Leopard</option><option>Lynx</option>'+
-    	        '</optgroup>' +
-    	        '<optgroup label="Dogs">'+
-    	          '<option>Grey Wolf</option><option>Red Fox</option><option>Fennec</option>'+
-    	        '</optgroup>' +
-            '</select>';
-    
-    output = '<select name="catsndogs">' +
-    	        '<optgroup label="Cats">'+
-    	          '<option>Tiger<option>Leopard<option>Lynx'+
-    	        '</optgroup>' +
-    	        '<optgroup label="Dogs">'+
-    	          '<option>Grey Wolf<option>Red Fox<option>Fennec'+
-    	        '</optgroup>' +
-            '</select>';
-            
-    equal(minify(input, { removeOptionalTags: true }), output);
-  });
-
-}(this));
\ No newline at end of file
-- 
2.34.1