Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Finder\Tests\Iterator;
Chris@0: 
Chris@0: use PHPUnit\Framework\TestCase;
Chris@0: 
Chris@0: abstract class IteratorTestCase extends TestCase
Chris@0: {
Chris@0:     protected function assertIterator($expected, \Traversable $iterator)
Chris@0:     {
Chris@0:         // set iterator_to_array $use_key to false to avoid values merge
Chris@0:         // this made FinderTest::testAppendWithAnArray() fail with GnuFinderAdapter
Chris@17:         $values = array_map(function (\SplFileInfo $fileinfo) { return str_replace('/', \DIRECTORY_SEPARATOR, $fileinfo->getPathname()); }, iterator_to_array($iterator, false));
Chris@0: 
Chris@17:         $expected = array_map(function ($path) { return str_replace('/', \DIRECTORY_SEPARATOR, $path); }, $expected);
Chris@0: 
Chris@0:         sort($values);
Chris@0:         sort($expected);
Chris@0: 
Chris@0:         $this->assertEquals($expected, array_values($values));
Chris@0:     }
Chris@0: 
Chris@0:     protected function assertOrderedIterator($expected, \Traversable $iterator)
Chris@0:     {
Chris@0:         $values = array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator));
Chris@0: 
Chris@0:         $this->assertEquals($expected, array_values($values));
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      *  Same as assertOrderedIterator, but checks the order of groups of
Chris@0:      *  array elements.
Chris@0:      *
Chris@0:      *  @param array $expected - an array of arrays. For any two subarrays
Chris@0:      *      $a and $b such that $a goes before $b in $expected, the method
Chris@0:      *      asserts that any element of $a goes before any element of $b
Chris@0:      *      in the sequence generated by $iterator
Chris@0:      *  @param \Traversable $iterator
Chris@0:      */
Chris@0:     protected function assertOrderedIteratorForGroups($expected, \Traversable $iterator)
Chris@0:     {
Chris@0:         $values = array_values(array_map(function (\SplFileInfo $fileinfo) { return $fileinfo->getPathname(); }, iterator_to_array($iterator)));
Chris@0: 
Chris@0:         foreach ($expected as $subarray) {
Chris@17:             $temp = [];
Chris@17:             while (\count($values) && \count($temp) < \count($subarray)) {
Chris@0:                 $temp[] = array_shift($values);
Chris@0:             }
Chris@0:             sort($temp);
Chris@0:             sort($subarray);
Chris@0:             $this->assertEquals($subarray, $temp);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Same as IteratorTestCase::assertIterator with foreach usage.
Chris@0:      *
Chris@0:      * @param array        $expected
Chris@0:      * @param \Traversable $iterator
Chris@0:      */
Chris@0:     protected function assertIteratorInForeach($expected, \Traversable $iterator)
Chris@0:     {
Chris@17:         $values = [];
Chris@0:         foreach ($iterator as $file) {
Chris@0:             $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
Chris@0:             $values[] = $file->getPathname();
Chris@0:         }
Chris@0: 
Chris@0:         sort($values);
Chris@0:         sort($expected);
Chris@0: 
Chris@0:         $this->assertEquals($expected, array_values($values));
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Same as IteratorTestCase::assertOrderedIterator with foreach usage.
Chris@0:      *
Chris@0:      * @param array        $expected
Chris@0:      * @param \Traversable $iterator
Chris@0:      */
Chris@0:     protected function assertOrderedIteratorInForeach($expected, \Traversable $iterator)
Chris@0:     {
Chris@17:         $values = [];
Chris@0:         foreach ($iterator as $file) {
Chris@0:             $this->assertInstanceOf('Symfony\\Component\\Finder\\SplFileInfo', $file);
Chris@0:             $values[] = $file->getPathname();
Chris@0:         }
Chris@0: 
Chris@0:         $this->assertEquals($expected, array_values($values));
Chris@0:     }
Chris@0: }