LessUtilsTest.php
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<?php
/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 OpenSky Project Inc
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Assetic\Test\Util;
use Assetic\Util\LessUtils;
class LessUtilsTest extends \PHPUnit_Framework_TestCase
{
public function testFilterUrls()
{
$content = 'body { background: url(../images/bg.gif); }';
$matches = array();
$actual = LessUtils::filterUrls($content, function($match) use(& $matches) {
$matches[] = $match['url'];
});
$this->assertEquals(array('../images/bg.gif'), $matches);
}
public function testExtractImports()
{
// These don't work yet (todo):
// @import url("fineprint.css") print;
// @import url("bluish.css") projection, tv;
// @import url('landscape.css') screen and (orientation:landscape);
$content = <<<CSS
@import 'custom.css';
@import "common.css" screen, projection;
body { background: url(../images/bg.gif); }
CSS;
$expected = array('common.css', 'custom.css');
$actual = LessUtils::extractImports($content);
$this->assertEquals($expected, array_intersect($expected, $actual), '::extractImports() returns all expected URLs');
$this->assertEquals(array(), array_diff($actual, $expected), '::extractImports() does not return unexpected URLs');
}
public function testFilterCommentless()
{
$content = 'A/*B*/C/*D*/E';
$filtered = '';
$result = LessUtils::filterCommentless($content, function($part) use(& $filtered) {
$filtered .= $part;
return $part;
});
$this->assertEquals('ACE', $filtered);
$this->assertEquals($content, $result);
}
public function testFilterCommentlessLess()
{
$content = "ACE // foo /* bar */\nbla";
$filtered = '';
$result = LessUtils::filterCommentless($content, function($part) use(& $filtered) {
$filtered .= $part;
return $part;
});
$this->assertEquals("ACE \nbla", $filtered);
$this->assertEquals($content, $result);
}
}