DumperPrefixCollectionTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Routing\Tests\Matcher\Dumper;

use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\Matcher\Dumper\DumperPrefixCollection;
use Symfony\Component\Routing\Matcher\Dumper\DumperRoute;
use Symfony\Component\Routing\Matcher\Dumper\DumperCollection;
class DumperPrefixCollectionTest extends \PHPUnit_Framework_TestCase {
  public function testAddPrefixRoute() {
    $coll = new DumperPrefixCollection();
    $coll
      ->setPrefix('');
    $route = new DumperRoute('bar', new Route('/foo/bar'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('bar2', new Route('/foo/bar'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('qux', new Route('/foo/qux'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('bar3', new Route('/foo/bar'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('bar4', new Route(''));
    $result = $coll
      ->addPrefixRoute($route);
    $expect = <<<'EOF'
            |-coll /
            | |-coll /f
            | | |-coll /fo
            | | | |-coll /foo
            | | | | |-coll /foo/
            | | | | | |-coll /foo/b
            | | | | | | |-coll /foo/ba
            | | | | | | | |-coll /foo/bar
            | | | | | | | | |-route bar /foo/bar
            | | | | | | | | |-route bar2 /foo/bar
            | | | | | |-coll /foo/q
            | | | | | | |-coll /foo/qu
            | | | | | | | |-coll /foo/qux
            | | | | | | | | |-route qux /foo/qux
            | | | | | |-coll /foo/b
            | | | | | | |-coll /foo/ba
            | | | | | | | |-coll /foo/bar
            | | | | | | | | |-route bar3 /foo/bar
            | |-route bar4 /

EOF;
    $this
      ->assertSame($expect, $this
      ->collectionToString($result
      ->getRoot(), '            '));
  }
  public function testMergeSlashNodes() {
    $coll = new DumperPrefixCollection();
    $coll
      ->setPrefix('');
    $route = new DumperRoute('bar', new Route('/foo/bar'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('bar2', new Route('/foo/bar'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('qux', new Route('/foo/qux'));
    $coll = $coll
      ->addPrefixRoute($route);
    $route = new DumperRoute('bar3', new Route('/foo/bar'));
    $result = $coll
      ->addPrefixRoute($route);
    $result
      ->getRoot()
      ->mergeSlashNodes();
    $expect = <<<'EOF'
            |-coll /f
            | |-coll /fo
            | | |-coll /foo
            | | | |-coll /foo/b
            | | | | |-coll /foo/ba
            | | | | | |-coll /foo/bar
            | | | | | | |-route bar /foo/bar
            | | | | | | |-route bar2 /foo/bar
            | | | |-coll /foo/q
            | | | | |-coll /foo/qu
            | | | | | |-coll /foo/qux
            | | | | | | |-route qux /foo/qux
            | | | |-coll /foo/b
            | | | | |-coll /foo/ba
            | | | | | |-coll /foo/bar
            | | | | | | |-route bar3 /foo/bar

EOF;
    $this
      ->assertSame($expect, $this
      ->collectionToString($result
      ->getRoot(), '            '));
  }
  private function collectionToString(DumperCollection $collection, $prefix) {
    $string = '';
    foreach ($collection as $route) {
      if ($route instanceof DumperCollection) {
        $string .= sprintf("%s|-coll %s\n", $prefix, $route
          ->getPrefix());
        $string .= $this
          ->collectionToString($route, $prefix . '| ');
      }
      else {
        $string .= sprintf("%s|-route %s %s\n", $prefix, $route
          ->getName(), $route
          ->getRoute()
          ->getPath());
      }
    }
    return $string;
  }

}