LessFilterTest.php

<?php

/*
 * This file is part of the Assetic package, an OpenSky project.
 *
 * (c) 2010-2012 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\Filter;

use Assetic\Asset\FileAsset;
use Assetic\Asset\StringAsset;
use Assetic\Filter\LessFilter;

/**
 * @group integration
 */
class LessFilterTest extends \PHPUnit_Framework_TestCase {
  protected $filter;
  protected function setUp() {
    if (!isset($_SERVER['NODE_BIN']) || !isset($_SERVER['NODE_PATH'])) {
      $this
        ->markTestSkipped('No node.js configuration.');
    }
    $this->filter = new LessFilter($_SERVER['NODE_BIN'], array(
      $_SERVER['NODE_PATH'],
    ));
  }
  public function testFilterLoad() {
    $asset = new StringAsset('.foo{.bar{width:1+1;}}');
    $asset
      ->load();
    $this->filter
      ->filterLoad($asset);
    $this
      ->assertEquals(".foo .bar {\n  width: 2;\n}\n", $asset
      ->getContent(), '->filterLoad() parses the content');
  }
  public function testImport() {
    $expected = <<<EOF
.foo {
  color: blue;
}
.foo {
  color: red;
}

EOF;
    $asset = new FileAsset(__DIR__ . '/fixtures/less/main.less');
    $asset
      ->load();
    $this->filter
      ->filterLoad($asset);
    $this
      ->assertEquals($expected, $asset
      ->getContent(), '->filterLoad() sets an include path based on source url');
  }

}