PathMatcherTest.php

Definition of Drupal\system\Tests\Routing\PartialMatcherTest.

Namespace

Drupal\system\Tests\Routing

File

drupal/core/modules/system/lib/Drupal/system/Tests/Routing/PathMatcherTest.php
View source
<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Routing\PartialMatcherTest.
 */
namespace Drupal\system\Tests\Routing;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
use Drupal\simpletest\UnitTestBase;
use Drupal\Core\Routing\PathMatcher;
use Drupal\Core\Database\Database;
use Drupal\Core\Routing\MatcherDumper;
use Exception;

/**
 * Basic tests for the UrlMatcherDumper.
 */
class PathMatcherTest extends UnitTestBase {

  /**
   * A collection of shared fixture data for tests.
   *
   * @var RoutingFixtures
   */
  protected $fixtures;
  public static function getInfo() {
    return array(
      'name' => 'Path matcher tests',
      'description' => 'Confirm that the path matching library is working correctly.',
      'group' => 'Routing',
    );
  }
  function __construct($test_id = NULL) {
    parent::__construct($test_id);
    $this->fixtures = new RoutingFixtures();
  }
  public function tearDown() {
    $this->fixtures
      ->dropTables(Database::getConnection());
    parent::tearDown();
  }

  /**
   * Confirms that the correct candidate outlines are generated.
   */
  public function testCandidateOutlines() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection);
    $parts = array(
      'node',
      '5',
      'edit',
    );
    $candidates = $matcher
      ->getCandidateOutlines($parts);
    $candidates = array_flip($candidates);
    $this
      ->assertTrue(count($candidates) == 4, 'Correct number of candidates found');
    $this
      ->assertTrue(array_key_exists('/node/5/edit', $candidates), 'First candidate found.');
    $this
      ->assertTrue(array_key_exists('/node/5/%', $candidates), 'Second candidate found.');
    $this
      ->assertTrue(array_key_exists('/node/%/edit', $candidates), 'Third candidate found.');
    $this
      ->assertTrue(array_key_exists('/node/%/%', $candidates), 'Fourth candidate found.');
  }

  /**
   * Confirms that we can find routes with the exact incoming path.
   */
  function testExactPathMatch() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->dump();
    $path = '/path/one';
    $request = Request::create($path, 'GET');
    $routes = $matcher
      ->matchRequestPartial($request);
    foreach ($routes as $route) {
      $this
        ->assertEqual($route
        ->getPattern(), $path, 'Found path has correct pattern');
    }
  }

  /**
   * Confirms that we can find routes whose pattern would match the request.
   */
  function testOutlinePathMatch() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/path/1/one';
    $request = Request::create($path, 'GET');
    $routes = $matcher
      ->matchRequestPartial($request);

    // All of the matching paths have the correct pattern.
    foreach ($routes as $route) {
      $this
        ->assertEqual($route
        ->compile()
        ->getPatternOutline(), '/path/%/one', 'Found path has correct pattern');
    }
    $this
      ->assertEqual(count($routes
      ->all()), 2, 'The correct number of routes was found.');
    $this
      ->assertNotNull($routes
      ->get('route_a'), 'The first matching route was found.');
    $this
      ->assertNotNull($routes
      ->get('route_b'), 'The second matching route was not found.');
  }

  /**
   * Confirms that a trailing slash on the request doesn't result in a 404.
   */
  function testOutlinePathMatchTrailingSlash() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/path/1/one/';
    $request = Request::create($path, 'GET');
    $routes = $matcher
      ->matchRequestPartial($request);

    // All of the matching paths have the correct pattern.
    foreach ($routes as $route) {
      $this
        ->assertEqual($route
        ->compile()
        ->getPatternOutline(), '/path/%/one', 'Found path has correct pattern');
    }
    $this
      ->assertEqual(count($routes
      ->all()), 2, 'The correct number of routes was found.');
    $this
      ->assertNotNull($routes
      ->get('route_a'), 'The first matching route was found.');
    $this
      ->assertNotNull($routes
      ->get('route_b'), 'The second matching route was not found.');
  }

  /**
   * Confirms that we can find routes whose pattern would match the request.
   */
  function testOutlinePathMatchDefaults() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', array(
      'value' => 'poink',
    )));
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $matcher
        ->matchRequestPartial($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $compiled = $route
          ->compile();
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path', 'Found path has correct pattern');
      }
      $this
        ->assertEqual(count($routes
        ->all()), 1, 'The correct number of routes was found.');
      $this
        ->assertNotNull($routes
        ->get('poink'), 'The first matching route was found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matching route found with default argument value.');
    }
  }

  /**
   * Confirms that we can find routes whose pattern would match the request.
   */
  function testOutlinePathMatchDefaultsCollision() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', array(
      'value' => 'poink',
    )));
    $collection
      ->add('narf', new Route('/some/path/here'));
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $matcher
        ->matchRequestPartial($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $compiled = $route
          ->compile();
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path', 'Found path has correct pattern');
      }
      $this
        ->assertEqual(count($routes
        ->all()), 1, 'The correct number of routes was found.');
      $this
        ->assertNotNull($routes
        ->get('poink'), 'The first matching route was found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matching route found with default argument value.');
    }
  }

  /**
   * Confirms that we can find routes whose pattern would match the request.
   */
  function testOutlinePathMatchDefaultsCollision2() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', array(
      'value' => 'poink',
    )));
    $collection
      ->add('narf', new Route('/some/path/here'));
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path/here';
    $request = Request::create($path, 'GET');
    try {
      $routes = $matcher
        ->matchRequestPartial($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path/here', 'Found path has correct pattern');
      }
      $this
        ->assertEqual(count($routes
        ->all()), 1, 'The correct number of routes was found.');
      $this
        ->assertNotNull($routes
        ->get('narf'), 'The first matching route was found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matching route found with default argument value.');
    }
  }

  /**
   * Confirms that an exception is thrown when no matching path is found.
   */
  function testOutlinePathNoMatch() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/no/such/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $matcher
        ->matchRequestPartial($request);
      $this
        ->fail(t('No exception was thrown.'));
    } catch (Exception $e) {
      $this
        ->assertTrue($e instanceof ResourceNotFoundException, 'The correct exception was thrown.');
    }
  }

  /**
   * Confirms that system_path attribute overrides request path.
   */
  function testSystemPathMatch() {
    $connection = Database::getConnection();
    $matcher = new PathMatcher($connection, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->dump();
    $request = Request::create('/path/one', 'GET');
    $request->attributes
      ->set('system_path', 'path/two');
    $routes = $matcher
      ->matchRequestPartial($request);
    foreach ($routes as $route) {
      $this
        ->assertEqual($route
        ->getPattern(), '/path/two', 'Found path has correct pattern');
    }
  }

}

Classes

Namesort descending Description
PathMatcherTest Basic tests for the UrlMatcherDumper.