CssImportFilterTest.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\Filter\CssImportFilter;
use Assetic\Filter\CssRewriteFilter;
class CssImportFilterTest extends \PHPUnit_Framework_TestCase {

  /**
   * @dataProvider getFilters
   */
  public function testImport($filter1, $filter2) {
    $asset = new FileAsset(__DIR__ . '/fixtures/cssimport/main.css', array(), __DIR__ . '/fixtures/cssimport', 'main.css');
    $asset
      ->setTargetPath('foo/bar.css');
    $asset
      ->ensureFilter($filter1);
    $asset
      ->ensureFilter($filter2);
    $expected = <<<CSS
/* main.css */
/* import.css */
body { color: red; }
/* more/evenmore/deep1.css */
/* more/evenmore/deep2.css */
body {
    background: url(../more/evenmore/bg.gif);
}
body { color: black; }
CSS;
    $this
      ->assertEquals($expected, $asset
      ->dump(), '->filterLoad() inlines CSS imports');
  }

  /**
   * The order of these two filters is only interchangeable because one acts on
   * load and the other on dump. We need a more scalable solution.
   */
  public function getFilters() {
    return array(
      array(
        new CssImportFilter(),
        new CssRewriteFilter(),
      ),
      array(
        new CssRewriteFilter(),
        new CssImportFilter(),
      ),
    );
  }
  public function testNonCssImport() {
    $asset = new FileAsset(__DIR__ . '/fixtures/cssimport/noncssimport.css', array(), __DIR__ . '/fixtures/cssimport', 'noncssimport.css');
    $asset
      ->load();
    $filter = new CssImportFilter();
    $filter
      ->filterLoad($asset);
    $this
      ->assertEquals(file_get_contents(__DIR__ . '/fixtures/cssimport/noncssimport.css'), $asset
      ->getContent(), '->filterLoad() skips non css');
  }

}