Add formatter class and associated unit tests

common/framework/formatter.php

@@ -0,0 +1,311 @@
+<?php
+
+namespace Rhymix\Framework;
+
+/**
+ * The formatter class.
+ */
+class Formatter
+{
+	/**
+	 * Options for text to HTML conversion.
+	 */
+	const TEXT_NEWLINE_AS_P = 1;
+	const TEXT_DOUBLE_NEWLINE_AS_P = 2;
+	
+	/**
+	 * Options for Markdown to HTML conversion.
+	 */
+	const MD_NEWLINE_AS_BR = 16;
+	const MD_ENABLE_EXTRA = 128;
+	
+	/**
+	 * Convert plain text to HTML.
+	 * 
+	 * @param string $text
+	 * @param int $options (optional)
+	 * @return string
+	 */
+	public static function text2html($text, $options = 0)
+	{
+		// This option uses <p> instead of <br> to separate lines.
+		if ($options & self::TEXT_NEWLINE_AS_P)
+		{
+			$lines = array_map('trim', explode("\n", escape(trim($text))));
+			$result = '';
+			foreach ($lines as $line)
+			{
+				$result .= "<p>$line</p>\n";
+			}
+			return $result;
+		}
+		
+		// This option uses <br> to separate lines and <p> to separate paragraphs.
+		if ($options & self::TEXT_DOUBLE_NEWLINE_AS_P)
+		{
+			$lines = preg_replace('!(<br />)+\s*$!', '', nl2br(escape(trim($text))));
+			$lines = preg_split('!(<br />\s*)+<br />!', $lines);
+			foreach ($lines as $line)
+			{
+				$result .= "<p>\n" . trim($line) . "\n</p>\n";
+			}
+			return $result;
+		}
+		
+		// The default is to use <br> always.
+		return nl2br(escape(trim($text))) . "<br />\n";
+	}
+	
+	/**
+	 * Convert HTML to plain text.
+	 * 
+	 * @param string $html
+	 * @return string
+	 */
+	public static function html2text($html)
+	{
+		// Add line breaks after <br> and <p> tags.
+		$html = preg_replace('!<br[^>]*>\s*!i', "\n", $html);
+		$html = preg_replace('!<p\b[^>]*>\s*!i', '', $html);
+		$html = preg_replace('!</p[^>]*>\s*!i', "\n\n", $html);
+		
+		// Encode links and images to preserve essential information.
+		$html = preg_replace_callback('!<a\b[^>]*href="([^>"]+)"[^>]*>([^<]*)</a>!i', function($matches) {
+			return trim($matches[2] . ' &lt;' . $matches[1] . '&gt;');
+		}, $html);
+		$html = preg_replace_callback('!<img\b[^>]*src="([^>"]+)"[^>]*>!i', function($matches) {
+			$title = preg_match('!title="([^>"]+)"!i', $matches[0], $m) ? $m[1] : null;
+			$title = $title ?: (preg_match('!alt="([^>"]+)"!i', $matches[0], $m) ? $m[1] : 'IMAGE');
+			return trim('[' . $title . '] &lt;' . $matches[1] . '&gt;');
+		}, $html);
+		
+		// Strip all other HTML.
+		$text = html_entity_decode(strip_tags($html));
+		unset($html);
+		
+		// Normalize whitespace and return.
+		$text = str_replace("\r\n", "\n", $text);
+		$text = preg_replace('/\n(?:\s*\n)+/', "\n\n", $text);
+		return trim($text) . "\n";
+	}
+	
+	/**
+	 * Convert Markdown to HTML.
+	 * 
+	 * @param string $markdown
+	 * @param int $options (optional)
+	 * @return string
+	 */
+	public static function markdown2html($markdown, $options = 0)
+	{
+		if ($options & self::MD_NEWLINE_AS_BR)
+		{
+			$markdown = preg_replace('/(?<!\n)\n(?![\n\*\#\-])/', "  \n", $markdown);
+		}
+		
+		if ($options & self::MD_ENABLE_EXTRA)
+		{
+			$class_name = '\\Michelf\\MarkdownExtra';
+		}
+		else
+		{
+			$class_name = '\\Michelf\\Markdown';
+		}
+		
+		$html = $class_name::defaultTransform($markdown);
+		return Filters\HTMLFilter::clean($html);
+	}
+	
+	/**
+	 * Convert HTML to Markdown.
+	 * 
+	 * @param string $html
+	 * @return string
+	 */
+	public static function html2markdown($html)
+	{
+		$converter = new \League\HTMLToMarkdown\HtmlConverter();
+		$converter->getConfig()->setOption('bold_style', '**');
+		$converter->getConfig()->setOption('italic_style', '_');
+		$converter->getConfig()->setOption('strip_tags', true);
+		return trim($converter->convert($html)) . "\n";
+	}
+	
+	/**
+	 * Convert BBCode to HTML.
+	 * 
+	 * @param string $bbcode
+	 * @return string
+	 */
+	public static function bbcode($bbcode)
+	{
+		$parser = new \JBBCode\Parser;
+		$parser->addCodeDefinitionSet(new \JBBCode\DefaultCodeDefinitionSet());
+		
+		$builder = new \JBBCode\CodeDefinitionBuilder('quote', '<blockquote>{param}</blockquote>');
+		$parser->addCodeDefinition($builder->build());
+		$builder = new \JBBCode\CodeDefinitionBuilder('code', '<pre><code>{param}</code></pre>');
+		$builder->setParseContent(false);
+		$parser->addCodeDefinition($builder->build());
+		
+		$parser->parse($bbcode);
+		$html = $parser->getAsHtml();
+		return Filters\HTMLFilter::clean($html);
+	}
+	
+	/**
+	 * Apply smart quotes and other stylistic enhancements to HTML.
+	 * 
+	 * @param string $html
+	 * @return string
+	 */
+	public static function applySmartQuotes($html)
+	{
+		return \Michelf\SmartyPants::defaultTransform($html, 'qbBdDiew');
+	}
+	
+	/**
+	 * Compile LESS into CSS.
+	 * 
+	 * @param string|array $source_filename
+	 * @param string $target_filename
+	 * @param array $variables (optional)
+	 * @parsm bool $minify (optional)
+	 * @return bool
+	 */
+	public static function compileLESS($source_filename, $target_filename, $variables = array(), $minify = false)
+	{
+		// Get the cleaned and concatenated content.
+		$content = self::_concatenate($source_filename, $target_filename);
+		
+		// Compile!
+		try
+		{
+			$less_compiler = new \lessc;
+			$less_compiler->setFormatter($minify ? 'compressed' : 'lessjs');
+			$less_compiler->setImportDir(array(dirname(is_array($source_filename) ? array_first($source_filename) : $source_filename)));
+			if ($variables)
+			{
+				$less_compiler->setVariables($variables);
+			}
+			
+			$content = '@charset "UTF-8";' . "\n" . $less_compiler->compile($content) . "\n";
+			$result = true;
+		}
+		catch (\Exception $e)
+		{
+			$content = '/*' . "\n" . 'Error while compiling LESS:' . "\n" . $e->getMessage() . "\n" . '*/' . "\n";
+			$result = false;
+		}
+		
+		// Save the result to the target file.
+		\FileHandler::writeFile($target_filename, $content);
+		return $result;
+	}
+	
+	/**
+	 * Compile SCSS into CSS.
+	 * 
+	 * @param string|array $source_filename
+	 * @param string $target_filename
+	 * @param array $variables (optional)
+	 * @parsm bool $minify (optional)
+	 * @return bool
+	 */
+	public static function compileSCSS($source_filename, $target_filename, $variables = array(), $minify = false)
+	{
+		// Get the cleaned and concatenated content.
+		$content = self::_concatenate($source_filename, $target_filename);
+		
+		// Compile!
+		try
+		{
+			$scss_compiler = new \scssc;
+			$scss_compiler->setFormatter($minify ? 'scss_formatter_compressed' : 'scss_formatter');
+			$scss_compiler->setImportPaths(array(dirname(is_array($source_filename) ? array_first($source_filename) : $source_filename)));
+			if ($variables)
+			{
+				$scss_compiler->setVariables($variables);
+			}
+			
+			$content = '@charset "UTF-8";' . "\n" . $scss_compiler->compile($content) . "\n";
+			$result = true;
+		}
+		catch (\Exception $e)
+		{
+			$content = '/*' . "\n" . 'Error while compiling SCSS:' . "\n" . $e->getMessage() . "\n" . '*/' . "\n";
+			$result = false;
+		}
+		
+		// Save the result to the target file.
+		\FileHandler::writeFile($target_filename, $content);
+		return $result;
+	}
+	
+	/**
+	 * Minify CSS.
+	 * 
+	 * @param string|array $source_filename
+	 * @param string $target_filename
+	 * @return bool
+	 */
+	public static function minifyCSS($source_filename, $target_filename)
+	{
+		$minifier = new \MatthiasMullie\Minify\CSS($source_filename);
+		$content = $minifier->execute($target_filename);
+		\FileHandler::writeFile($target_filename, $content);
+		return strlen($content) ? true : false;
+	}
+	
+	/**
+	 * Minify JS.
+	 * 
+	 * @param string|array $source_filename
+	 * @param string $target_filename
+	 * @return bool
+	 */
+	public static function minifyJS($source_filename, $target_filename)
+	{
+		$minifier = new \MatthiasMullie\Minify\JS($source_filename);
+		$content = $minifier->execute($target_filename);
+		\FileHandler::writeFile($target_filename, $content);
+		return strlen($content) ? true : false;
+	}
+	
+	/**
+	 * CSS concatenation subroutine for compileLESS() and compileSCSS().
+	 * 
+	 * @param string|array $source_filename
+	 * @param string $target_filename
+	 * @return string
+	 */
+	protected static function _concatenate($source_filename, $target_filename)
+	{
+		$result = '';
+		
+		if (!is_array($source_filename))
+		{
+			$source_filename = array($source_filename);
+		}
+		foreach ($source_filename as $filename)
+		{
+			$content = utf8_clean(file_get_contents($filename));
+			$path_converter = new \MatthiasMullie\PathConverter\Converter($filename, $target_filename);
+			$content = preg_replace_callback('/\burl\\(([^)]+)\\)/iU', function($matches) use ($path_converter) {
+				$url = trim($matches[1], '\'"');
+				if (!strlen($url) || $url[0] === '/')
+				{
+					return $matches[0];
+				}
+				else
+				{
+					return 'url("' . escape_dqstr($path_converter->convert($url)) . '")';
+				}
+			}, $content);
+			unset($path_converter);
+			$result .= trim($content) . "\n\n";
+		}
+		
+		return $result;
+	}
+}

common/functions.php

@@ -519,6 +519,27 @@ function utf8_check($str)
 	}
 }
 
+/**
+ * Remove BOM and invalid UTF-8 sequences from file content.
+ * 
+ * @param string $str
+ * @return string
+ */
+function utf8_clean($str)
+{
+    if (strlen($str) >= 3 && substr($str, 0, 3) === "\xEF\xBB\xBF")
+    {
+        $str = substr($str, 3);
+    }
+    
+    if (!utf8_check($str))
+    {
+        $str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
+    }
+    
+    return $str;
+}
+
 /**
  * Encode UTF-8 characters outside of the Basic Multilingual Plane in the &#xxxxxx format.
  * This allows emoticons and other characters to be stored in MySQL without utf8mb4 support.

tests/_data/formatter/bbcode.source.txt

@@ -0,0 +1,6 @@
+This is the first paragraph.
+It contains [b]bold[/b] [i]italic[/i] text.
+
+[quote]This is quoted text.[/quote]
+
+This example belongs to the test suite for [url="https://www.rhymix.org"]Rhymix[/url].

tests/_data/formatter/bbcode.target.html

@@ -0,0 +1,6 @@
+This is the first paragraph.
+It contains <strong>bold</strong> <em>italic</em> text.
+
+<blockquote>This is quoted text.</blockquote>
+
+This example belongs to the test suite for <a href="https://www.rhymix.org">Rhymix</a>.

tests/_data/formatter/html2markdown.source.html

@@ -0,0 +1,13 @@
+<p>This is a Markdown document.
+These lines belong in the same paragraph.
+Markdown usually ignores single line breaks.
+</p>
+
+<p>This is a <a href="foobar.html" title="title">link</a>.<br />
+This is an <img src="foobar.jpg" title="image" alt="alt" />.
+</p>
+
+<ul>
+  <li>This is a list.</li>
+  <li>It has two items.</li>
+</ul>

tests/_data/formatter/html2markdown.target.md

@@ -0,0 +1,7 @@
+This is a Markdown document. These lines belong in the same paragraph. Markdown usually ignores single line breaks.
+
+This is a [link](foobar.html "title").  
+ This is an ![alt](foobar.jpg "image").
+
+- This is a list.
+- It has two items.

tests/_data/formatter/html2text.source.html

@@ -0,0 +1,13 @@
+<p>
+This is a sample text file.<br />
+This is a paragraph with multiple lines.<br />
+This is the third line.
+</p>
+<p>
+This is another paragraph.
+</p>
+<p>
+This is a <span>SPAN</span> element that will be stripped away.<br />
+This is a <a href="foobar.html">link</a> that will be preserved.<br />
+This is an <img src="test.jpg" alt="Image Title" /> that will be preserved.<br />
+</p>

tests/_data/formatter/html2text.target.txt

@@ -0,0 +1,9 @@
+This is a sample text file.
+This is a paragraph with multiple lines.
+This is the third line.
+
+This is another paragraph.
+
+This is a SPAN element that will be stripped away.
+This is a link <foobar.html> that will be preserved.
+This is an [Image Title] <test.jpg> that will be preserved.

tests/_data/formatter/less.source1.less

@@ -0,0 +1,3 @@
+.myfunction(@size) {
+	margin: @size;
+}

tests/_data/formatter/less.source2.less

@@ -0,0 +1,7 @@
+.rhymix {
+	color: @foo;
+	background: url('foo/bar.jpg');
+	span {
+		.myfunction(@bar);
+	}
+}

tests/_data/formatter/less.target1.css

@@ -0,0 +1,9 @@
+@charset "UTF-8";
+.rhymix {
+  color: #123456;
+  background: url("../_data/formatter/foo/bar.jpg");
+}
+.rhymix span {
+  margin: 320px;
+}
+

tests/_data/formatter/less.target2.css

@@ -0,0 +1,2 @@
+@charset "UTF-8";
+.rhymix{color:#123456;background:url("../_data/formatter/foo/bar.jpg");}.rhymix span{margin:320px;}

tests/_data/formatter/markdown2html.source.md

@@ -0,0 +1,17 @@
+This is a Markdown document.
+These lines belong in the same paragraph.
+Markdown usually ignores single line breaks.
+
+    This is an indented code segment.
+    All Markdown variants will recognize it.
+
+```
+This is a fenced code segment.
+Only Markdown Extra will recognize it.
+```
+
+This is a [link](foobar.html).
+This is an ![image](foobar.jpg).
+
+  - This is a list.
+  - It has two items.

tests/_data/formatter/markdown2html.target1.html

@@ -0,0 +1,17 @@
+<p>This is a Markdown document.
+These lines belong in the same paragraph.
+Markdown usually ignores single line breaks.</p>
+
+<pre><code>This is an indented code segment.
+All Markdown variants will recognize it.
+</code></pre>
+
+<p><code>This is a fenced code segment.
+Only Markdown Extra will recognize it.</code></p>
+
+<p>This is a <a href="foobar.html">link</a>.
+This is an <img src="foobar.jpg" alt="image" />.</p>
+
+<ul><li>This is a list.</li>
+<li>It has two items.</li>
+</ul>

tests/_data/formatter/markdown2html.target2.html

@@ -0,0 +1,17 @@
+<p>This is a Markdown document.<br />
+These lines belong in the same paragraph.<br />
+Markdown usually ignores single line breaks.</p>
+
+<pre><code>This is an indented code segment.  
+All Markdown variants will recognize it.
+</code></pre>
+
+<p><code>This is a fenced code segment.  
+Only Markdown Extra will recognize it.</code></p>
+
+<p>This is a <a href="foobar.html">link</a>.<br />
+This is an <img src="foobar.jpg" alt="image" />.</p>
+
+<ul><li>This is a list.  </li>
+<li>It has two items.  </li>
+</ul>

tests/_data/formatter/markdown2html.target3.html

@@ -0,0 +1,18 @@
+<p>This is a Markdown document.<br />
+These lines belong in the same paragraph.<br />
+Markdown usually ignores single line breaks.</p>
+
+<pre><code>This is an indented code segment.  
+All Markdown variants will recognize it.
+</code></pre>
+
+<pre><code>This is a fenced code segment.  
+Only Markdown Extra will recognize it.  
+</code></pre>
+
+<p>This is a <a href="foobar.html">link</a>.<br />
+This is an <img src="foobar.jpg" alt="image" />.</p>
+
+<ul><li>This is a list.  </li>
+<li>It has two items.  </li>
+</ul>

tests/_data/formatter/minify.source.css

@@ -0,0 +1,10 @@
+@charset "UTF-8";
+.rhymix {
+	background: url("foo/bar.jpg");
+}
+.wordpress {
+	border-radius: 4px;
+}
+.xpressengine {
+	margin: 320px;
+}

tests/_data/formatter/minify.source.js

@@ -0,0 +1,6 @@
+(function($) {
+	$(".foo").click(function(event) {
+		event.preventDefault();
+		$(this).attr("bar", "baz");
+	});
+})(jQuery);

tests/_data/formatter/minify.target.css

@@ -0,0 +1 @@
+@charset "UTF-8";.rhymix{background:url(../_data/formatter/foo/bar.jpg)}.wordpress{border-radius:4px}.xpressengine{margin:320px}

tests/_data/formatter/minify.target.js

@@ -0,0 +1 @@
+(function($){$(".foo").click(function(event){event.preventDefault();$(this).attr("bar","baz")})})(jQuery)

tests/_data/formatter/scss.source1.scss

@@ -0,0 +1,3 @@
+@mixin mymixin($size) {
+	margin: $size;
+}

tests/_data/formatter/scss.source2.scss

@@ -0,0 +1,7 @@
+.rhymix {
+	color: $foo;
+	background: url('foo/bar.jpg');
+	span {
+		@include mymixin($bar);
+	}
+}

tests/_data/formatter/scss.target1.css

@@ -0,0 +1,9 @@
+@charset "UTF-8";
+.rhymix {
+  color: #123456;
+  background: url("../_data/formatter/foo/bar.jpg");
+}
+.rhymix span {
+  margin: 320px;
+}
+

tests/_data/formatter/scss.target2.css

@@ -0,0 +1,2 @@
+@charset "UTF-8";
+.rhymix{color:#123456;background:url("../_data/formatter/foo/bar.jpg")}.rhymix span{margin:320px}

tests/_data/formatter/smartypants.source.html

@@ -0,0 +1,2 @@
+<p>This paragraph contains &quot;dumb quotes&quot; and short -- dashes.</p>
+<p>This paragraph contains ``backtick quotes'' and 'long' --- dashes...</p>

tests/_data/formatter/smartypants.target.html

@@ -0,0 +1,2 @@
+<p>This paragraph contains &#8220;dumb quotes&#8221; and short &#8212; dashes.</p>
+<p>This paragraph contains &#8220;backtick quotes&#8221; and &#8217;long&#8217; &#8211; dashes&#8230;</p>

tests/_data/formatter/text2html.source.txt

@@ -0,0 +1,9 @@
+This is a sample text file.
+Some of these lines are close together.
+
+Other lines are separated by two newlines.
+
+
+Or three newlines.
+This is a <p>tag</p> that will be escaped if encoded.
+Hello world!

tests/_data/formatter/text2html.target1.html

@@ -0,0 +1,9 @@
+This is a sample text file.<br />
+Some of these lines are close together.<br />
+<br />
+Other lines are separated by two newlines.<br />
+<br />
+<br />
+Or three newlines.<br />
+This is a &lt;p&gt;tag&lt;/p&gt; that will be escaped if encoded.<br />
+Hello world!<br />

tests/_data/formatter/text2html.target2.html

@@ -0,0 +1,9 @@
+<p>This is a sample text file.</p>
+<p>Some of these lines are close together.</p>
+<p></p>
+<p>Other lines are separated by two newlines.</p>
+<p></p>
+<p></p>
+<p>Or three newlines.</p>
+<p>This is a &lt;p&gt;tag&lt;/p&gt; that will be escaped if encoded.</p>
+<p>Hello world!</p>

tests/_data/formatter/text2html.target3.html

@@ -0,0 +1,12 @@
+<p>
+This is a sample text file.<br />
+Some of these lines are close together.
+</p>
+<p>
+Other lines are separated by two newlines.
+</p>
+<p>
+Or three newlines.<br />
+This is a &lt;p&gt;tag&lt;/p&gt; that will be escaped if encoded.<br />
+Hello world!
+</p>

tests/unit/framework/FormatterTest.php

@@ -0,0 +1,134 @@
+<?php
+
+class FormatterTest extends \Codeception\TestCase\Test
+{
+	public function testText2HTML()
+	{
+		$text = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/text2html.source.txt');
+		$html1 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/text2html.target1.html');
+		$html2 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/text2html.target2.html');
+		$html3 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/text2html.target3.html');
+		
+		$this->assertEquals($html1, Rhymix\Framework\Formatter::text2html($text));
+		$this->assertEquals($html2, Rhymix\Framework\Formatter::text2html($text, Rhymix\Framework\Formatter::TEXT_NEWLINE_AS_P));
+		$this->assertEquals($html3, Rhymix\Framework\Formatter::text2html($text, Rhymix\Framework\Formatter::TEXT_DOUBLE_NEWLINE_AS_P));
+	}
+	
+	public function testHTML2Text()
+	{
+		$html = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/html2text.source.html');
+		$text = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/html2text.target.txt');
+		
+		$this->assertEquals($text, Rhymix\Framework\Formatter::html2text($html));
+	}
+	
+	public function testMarkdown2HTML()
+	{
+		$markdown = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/markdown2html.source.md');
+		$html1 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/markdown2html.target1.html');
+		$html2 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/markdown2html.target2.html');
+		$html3 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/markdown2html.target3.html');
+		
+		$this->assertEquals($html1, Rhymix\Framework\Formatter::markdown2html($markdown));
+		$this->assertEquals($html2, Rhymix\Framework\Formatter::markdown2html($markdown, Rhymix\Framework\Formatter::MD_NEWLINE_AS_BR));
+		$this->assertEquals($html3, Rhymix\Framework\Formatter::markdown2html($markdown, Rhymix\Framework\Formatter::MD_NEWLINE_AS_BR | Rhymix\Framework\Formatter::MD_ENABLE_EXTRA));
+	}
+	
+	public function testHTML2Markdown()
+	{
+		$html = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/html2markdown.source.html');
+		$markdown = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/html2markdown.target.md');
+		
+		$this->assertEquals($markdown, Rhymix\Framework\Formatter::html2markdown($html));
+	}
+	
+	public function testBBCode()
+	{
+		$bbcode = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/bbcode.source.txt');
+		$html = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/bbcode.target.html');
+		
+		$this->assertEquals($html, Rhymix\Framework\Formatter::bbcode($bbcode));
+	}
+	
+	public function testApplySmartQuotes()
+	{
+		$before = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/smartypants.source.html');
+		$after = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/smartypants.target.html');
+		
+		$this->assertEquals($after, Rhymix\Framework\Formatter::applySmartQuotes($before));
+	}
+	
+	public function testCompileLESS()
+	{
+		$sources = array(
+			\RX_BASEDIR . 'tests/_data/formatter/less.source1.less',
+			\RX_BASEDIR . 'tests/_data/formatter/less.source2.less',
+		);
+		$variables = array(
+			'foo' => '#123456',
+			'bar' => '320px',
+		);
+		
+		$real_target1 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/less.target1.css');
+		$real_target2 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/less.target2.css');
+		$test_target1 = \RX_BASEDIR . 'tests/_output/less.target1.css';
+		$test_target2 = \RX_BASEDIR . 'tests/_output/less.target2.css';
+		
+		$this->assertTrue(Rhymix\Framework\Formatter::compileLESS($sources, $test_target1, $variables));
+		$this->assertEquals($real_target1, file_get_contents($test_target1));
+		$this->assertTrue(Rhymix\Framework\Formatter::compileLESS($sources, $test_target2, $variables, true));
+		$this->assertEquals($real_target2, file_get_contents($test_target2));
+		
+		unlink($test_target1);
+		unlink($test_target2);
+	}
+	
+	public function testCompileSCSS()
+	{
+		$sources = array(
+			\RX_BASEDIR . 'tests/_data/formatter/scss.source1.scss',
+			\RX_BASEDIR . 'tests/_data/formatter/scss.source2.scss',
+		);
+		$variables = array(
+			'foo' => '#123456',
+			'bar' => '320px',
+		);
+		
+		$real_target1 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/scss.target1.css');
+		$real_target2 = file_get_contents(\RX_BASEDIR . 'tests/_data/formatter/scss.target2.css');
+		$test_target1 = \RX_BASEDIR . 'tests/_output/scss.target1.css';
+		$test_target2 = \RX_BASEDIR . 'tests/_output/scss.target2.css';
+		
+		$this->assertTrue(Rhymix\Framework\Formatter::compileSCSS($sources, $test_target1, $variables));
+		$this->assertEquals($real_target1, file_get_contents($test_target1));
+		$this->assertTrue(Rhymix\Framework\Formatter::compileSCSS($sources, $test_target2, $variables, true));
+		$this->assertEquals($real_target2, file_get_contents($test_target2));
+		
+		unlink($test_target1);
+		unlink($test_target2);
+	}
+	
+	public function testMinifyCSS()
+	{
+		$source = \RX_BASEDIR . 'tests/_data/formatter/minify.source.css';
+		$real_target = \RX_BASEDIR . 'tests/_data/formatter/minify.target.css';
+		$test_target = \RX_BASEDIR . 'tests/_output/minify.target.css';
+		
+		$this->assertTrue(Rhymix\Framework\Formatter::minifyCSS($source, $test_target));
+		$this->assertEquals(file_get_contents($real_target), file_get_contents($test_target));
+		
+		unlink($test_target);
+	}
+	
+	public function testMinifyJS()
+	{
+		$source = \RX_BASEDIR . 'tests/_data/formatter/minify.source.js';
+		$real_target = \RX_BASEDIR . 'tests/_data/formatter/minify.target.js';
+		$test_target = \RX_BASEDIR . 'tests/_output/minify.target.js';
+		
+		$this->assertTrue(Rhymix\Framework\Formatter::minifyJS($source, $test_target));
+		$this->assertEquals(file_get_contents($real_target), file_get_contents($test_target));
+		
+		unlink($test_target);
+	}
+}