class RouteProviderTest in Drupal 8

Same name in this branch

8 core/tests/Drupal/KernelTests/Core/Routing/RouteProviderTest.php \Drupal\KernelTests\Core\Routing\RouteProviderTest
8 core/tests/Drupal/KernelTests/Core/Entity/RouteProviderTest.php \Drupal\KernelTests\Core\Entity\RouteProviderTest

Same name and namespace in other branches

9 core/tests/Drupal/KernelTests/Core/Routing/RouteProviderTest.php \Drupal\KernelTests\Core\Routing\RouteProviderTest

Confirm that the default route provider is working correctly.

@group Routing

View source

class RouteProviderTest extends KernelTestBase {
  use PathAliasTestTrait;

  /**
   * Modules to enable.
   */
  public static $modules = [
    'url_alter_test',
    'system',
    'language',
    'path_alias',
  ];

  /**
   * A collection of shared fixture data for tests.
   *
   * @var \Drupal\Tests\Core\Routing\RoutingFixtures
   */
  protected $fixtures;

  /**
   * The state.
   *
   * @var \Drupal\Core\State\StateInterface
   */
  protected $state;

  /**
   * The current path.
   *
   * @var \Drupal\Core\Path\CurrentPathStack
   */
  protected $currentPath;

  /**
   * The cache backend.
   *
   * @var \Drupal\Core\Cache\MemoryBackend
   */
  protected $cache;

  /**
   * The inbound path processor.
   *
   * @var \Drupal\Core\PathProcessor\InboundPathProcessorInterface
   */
  protected $pathProcessor;

  /**
   * The cache tags invalidator.
   *
   * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface
   */
  protected $cacheTagsInvalidator;
  protected function setUp() {
    parent::setUp();
    $this->fixtures = new RoutingFixtures();
    $this->state = new State(new KeyValueMemoryFactory());
    $this->currentPath = new CurrentPathStack(new RequestStack());
    $this->cache = new MemoryBackend();
    $this->pathProcessor = \Drupal::service('path_processor_manager');
    $this->cacheTagsInvalidator = \Drupal::service('cache_tags.invalidator');
    $this
      ->installEntitySchema('path_alias');
  }

  /**
   * {@inheritdoc}
   */
  public function register(ContainerBuilder $container) {
    parent::register($container);

    // Read the incoming path alias for these tests.
    if ($container
      ->hasDefinition('path_alias.path_processor')) {
      $definition = $container
        ->getDefinition('path_alias.path_processor');
      $definition
        ->addTag('path_processor_inbound');
    }
  }
  protected function tearDown() {
    $this->fixtures
      ->dropTables(Database::getConnection());
    parent::tearDown();
  }

  /**
   * Confirms that the correct candidate outlines are generated.
   */
  public function testCandidateOutlines() {
    $connection = Database::getConnection();
    $provider = new TestRouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $parts = [
      'node',
      '5',
      'edit',
    ];
    $candidates = $provider
      ->getCandidateOutlines($parts);
    $candidates = array_flip($candidates);
    $this
      ->assertCount(7, $candidates, 'Correct number of candidates found');
    $this
      ->assertArrayHasKey('/node/5/edit', $candidates);
    $this
      ->assertArrayHasKey('/node/5/%', $candidates);
    $this
      ->assertArrayHasKey('/node/%/edit', $candidates);
    $this
      ->assertArrayHasKey('/node/%/%', $candidates);
    $this
      ->assertArrayHasKey('/node/5', $candidates);
    $this
      ->assertArrayHasKey('/node/%', $candidates);
    $this
      ->assertArrayHasKey('/node', $candidates);
  }

  /**
   * Don't fail when given an empty path.
   */
  public function testEmptyPathCandidatesOutlines() {
    $provider = new TestRouteProvider(Database::getConnection(), $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $candidates = $provider
      ->getCandidateOutlines([]);
    $this
      ->assertCount(0, $candidates, 'Empty parts should return no candidates.');
  }

  /**
   * Confirms that we can find routes with the exact incoming path.
   */
  public function testExactPathMatch() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->dump();
    $path = '/path/one';
    $request = Request::create($path, 'GET');
    $routes = $provider
      ->getRouteCollectionForRequest($request);
    foreach ($routes as $route) {
      $this
        ->assertEqual($route
        ->getPath(), $path, 'Found path has correct pattern');
    }
  }

  /**
   * Confirms that we can find routes whose pattern would match the request.
   */
  public function testOutlinePathMatch() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/path/1/one';
    $request = Request::create($path, 'GET');
    $routes = $provider
      ->getRouteCollectionForRequest($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
      ->assertCount(2, $routes, '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.');
  }

  /**
   * Data provider for testMixedCasePaths()
   */
  public function providerMixedCaseRoutePaths() {
    return [
      [
        '/path/one',
        'route_a',
      ],
      [
        '/path/two',
        NULL,
      ],
      [
        '/PATH/one',
        'route_a',
      ],
      [
        '/path/2/one',
        'route_b',
        'PUT',
      ],
      [
        '/paTH/3/one',
        'route_b',
        'PUT',
      ],
      // There should be no lower case of a Hebrew letter.
      [
        '/somewhere/4/over/the/קainbow',
        'route_c',
      ],
      [
        '/Somewhere/5/over/the/קainboW',
        'route_c',
      ],
      [
        '/another/llama/aboUT/22',
        'route_d',
      ],
      [
        '/another/llama/about/22',
        'route_d',
      ],
      [
        '/place/meΦω',
        'route_e',
        'HEAD',
      ],
      [
        '/place/meφΩ',
        'route_e',
        'HEAD',
      ],
    ];
  }

  /**
   * Confirms that we find routes using a case-insensitive path match.
   *
   * @dataProvider providerMixedCaseRoutePaths
   */
  public function testMixedCasePaths($path, $expected_route_name, $method = 'GET') {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->mixedCaseRouteCollection());
    $dumper
      ->dump();
    $request = Request::create($path, $method);
    $routes = $provider
      ->getRouteCollectionForRequest($request);
    if ($expected_route_name) {
      $this
        ->assertCount(1, $routes, 'The correct number of routes was found.');
      $this
        ->assertNotNull($routes
        ->get($expected_route_name), 'The first matching route was found.');
    }
    else {
      $this
        ->assertCount(0, $routes, 'No routes matched.');
    }
  }

  /**
   * Data provider for testMixedCasePaths()
   */
  public function providerDuplicateRoutePaths() {

    // When matching routes with the same fit the route with the lowest-sorting
    // name should end up first in the resulting route collection.
    return [
      [
        '/path/one',
        3,
        'route_a',
      ],
      [
        '/PATH/one',
        3,
        'route_a',
      ],
      [
        '/path/two',
        1,
        'route_d',
      ],
      [
        '/PATH/three',
        0,
      ],
      [
        '/place/meΦω',
        2,
        'route_e',
      ],
      [
        '/placE/meφΩ',
        2,
        'route_e',
      ],
    ];
  }

  /**
   * Confirms that we find all routes with the same path.
   *
   * @dataProvider providerDuplicateRoutePaths
   */
  public function testDuplicateRoutePaths($path, $number, $expected_route_name = NULL) {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->duplicatePathsRouteCollection());
    $dumper
      ->dump();
    $request = Request::create($path);
    $routes = $provider
      ->getRouteCollectionForRequest($request);
    $this
      ->assertEquals($number, count($routes), 'The correct number of routes was found.');
    if ($expected_route_name) {
      $route_name = key(current($routes));
      $this
        ->assertEquals($expected_route_name, $route_name, 'The expected route name was found.');
    }
  }

  /**
   * Confirms that a trailing slash on the request does not result in a 404.
   */
  public function testOutlinePathMatchTrailingSlash() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/path/1/one/';
    $request = Request::create($path, 'GET');
    $routes = $provider
      ->getRouteCollectionForRequest($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
      ->assertCount(2, $routes, '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.
   */
  public function testOutlinePathMatchDefaults() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', [
      'value' => 'poink',
    ]));
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $provider
        ->getRouteCollectionForRequest($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path', 'Found path has correct pattern');
      }
      $this
        ->assertCount(1, $routes, '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.
   */
  public function testOutlinePathMatchDefaultsCollision() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', [
      'value' => 'poink',
    ]));
    $collection
      ->add('narf', new Route('/some/path/here'));
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $provider
        ->getRouteCollectionForRequest($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path', 'Found path has correct pattern');
      }
      $this
        ->assertCount(1, $routes, '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.
   */
  public function testOutlinePathMatchDefaultsCollision2() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}', [
      'value' => 'poink',
    ]));
    $collection
      ->add('narf', new Route('/some/path/here'));
    $collection
      ->add('eep', new Route('/something/completely/different'));
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path/here';
    $request = Request::create($path, 'GET');
    try {
      $routes = $provider
        ->getRouteCollectionForRequest($request);
      $routes_array = $routes
        ->all();
      $this
        ->assertCount(2, $routes, 'The correct number of routes was found.');
      $this
        ->assertEqual([
        'narf',
        'poink',
      ], array_keys($routes_array), 'Ensure the fitness was taken into account.');
      $this
        ->assertNotNull($routes
        ->get('narf'), 'The first matching route was found.');
      $this
        ->assertNotNull($routes
        ->get('poink'), 'The second matching route was found.');
      $this
        ->assertNull($routes
        ->get('eep'), 'Non-matching route was not found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matching route found with default argument value.');
    }
  }

  /**
   * Confirms that we can find multiple routes that match the request equally.
   */
  public function testOutlinePathMatchDefaultsCollision3() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/{value}/path'));

    // Add a second route matching the same path pattern.
    $collection
      ->add('poink2', new Route('/some/{object}/path'));
    $collection
      ->add('narf', new Route('/some/here/path'));
    $collection
      ->add('eep', new Route('/something/completely/different'));
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/over-there/path';
    $request = Request::create($path, 'GET');
    try {
      $routes = $provider
        ->getRouteCollectionForRequest($request);
      $routes_array = $routes
        ->all();
      $this
        ->assertCount(2, $routes, 'The correct number of routes was found.');
      $this
        ->assertEqual([
        'poink',
        'poink2',
      ], array_keys($routes_array), 'Ensure the fitness and name were taken into account in the sort.');
      $this
        ->assertNotNull($routes
        ->get('poink'), 'The first matching route was found.');
      $this
        ->assertNotNull($routes
        ->get('poink2'), 'The second matching route was found.');
      $this
        ->assertNull($routes
        ->get('eep'), 'Non-matching route was not found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matching route found with default argument value.');
    }
  }

  /**
   * Tests a route with a 0 as value.
   */
  public function testOutlinePathMatchZero() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $collection = new RouteCollection();
    $collection
      ->add('poink', new Route('/some/path/{value}'));
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $path = '/some/path/0';
    $request = Request::create($path, 'GET');
    try {
      $routes = $provider
        ->getRouteCollectionForRequest($request);

      // All of the matching paths have the correct pattern.
      foreach ($routes as $route) {
        $this
          ->assertEqual($route
          ->compile()
          ->getPatternOutline(), '/some/path/%', 'Found path has correct pattern');
      }
      $this
        ->assertCount(1, $routes, 'The correct number of routes was found.');
    } catch (ResourceNotFoundException $e) {
      $this
        ->fail('No matchout route found with 0 as argument value');
    }
  }

  /**
   * Confirms that an exception is thrown when no matching path is found.
   */
  public function testOutlinePathNoMatch() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();
    $path = '/no/such/path';
    $request = Request::create($path, 'GET');
    $routes = $provider
      ->getRoutesByPattern($path);
    $this
      ->assertEmpty($routes, 'No path found with this pattern.');
    $collection = $provider
      ->getRouteCollectionForRequest($request);
    $this
      ->assertEmpty($collection, 'Empty route collection found with this pattern.');
  }

  /**
   * Tests that route caching works.
   */
  public function testRouteCaching() {
    $connection = Database::getConnection();
    $language_manager = \Drupal::languageManager();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes', $language_manager);
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->addRoutes($this->fixtures
      ->complexRouteCollection());
    $dumper
      ->dump();

    // A simple path.
    $path = '/path/add/one';
    $request = Request::create($path, 'GET');
    $provider
      ->getRouteCollectionForRequest($request);
    $cache = $this->cache
      ->get('route:[language]=en:/path/add/one:');
    $this
      ->assertEqual('/path/add/one', $cache->data['path']);
    $this
      ->assertEqual([], $cache->data['query']);
    $this
      ->assertCount(3, $cache->data['routes']);

    // A path with query parameters.
    $path = '/path/add/one?foo=bar';
    $request = Request::create($path, 'GET');
    $provider
      ->getRouteCollectionForRequest($request);
    $cache = $this->cache
      ->get('route:[language]=en:/path/add/one:foo=bar');
    $this
      ->assertEqual('/path/add/one', $cache->data['path']);
    $this
      ->assertEqual([
      'foo' => 'bar',
    ], $cache->data['query']);
    $this
      ->assertCount(3, $cache->data['routes']);

    // A path with placeholders.
    $path = '/path/1/one';
    $request = Request::create($path, 'GET');
    $provider
      ->getRouteCollectionForRequest($request);
    $cache = $this->cache
      ->get('route:[language]=en:/path/1/one:');
    $this
      ->assertEqual('/path/1/one', $cache->data['path']);
    $this
      ->assertEqual([], $cache->data['query']);
    $this
      ->assertCount(2, $cache->data['routes']);

    // A path with a path alias.
    $this
      ->createPathAlias('/path/add/one', '/path/add-one');

    /** @var \Drupal\path_alias\AliasManagerInterface $alias_manager */
    $alias_manager = \Drupal::service('path_alias.manager');
    $alias_manager
      ->cacheClear();
    $path = '/path/add-one';
    $request = Request::create($path, 'GET');
    $provider
      ->getRouteCollectionForRequest($request);
    $cache = $this->cache
      ->get('route:[language]=en:/path/add-one:');
    $this
      ->assertEqual('/path/add/one', $cache->data['path']);
    $this
      ->assertEqual([], $cache->data['query']);
    $this
      ->assertCount(3, $cache->data['routes']);

    // Test with a different current language by switching out the default
    // language.
    $swiss = ConfigurableLanguage::createFromLangcode('gsw-berne');
    $language_manager
      ->reset();
    \Drupal::service('language.default')
      ->set($swiss);
    $path = '/path/add-one';
    $request = Request::create($path, 'GET');
    $provider
      ->getRouteCollectionForRequest($request);
    $cache = $this->cache
      ->get('route:[language]=gsw-berne:/path/add-one:');
    $this
      ->assertEquals('/path/add/one', $cache->data['path']);
    $this
      ->assertEquals([], $cache->data['query']);
    $this
      ->assertCount(3, $cache->data['routes']);
  }

  /**
   * Test RouteProvider::getRouteByName() and RouteProvider::getRoutesByNames().
   */
  public function testRouteByName() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->dump();
    $route = $provider
      ->getRouteByName('route_a');
    $this
      ->assertEqual($route
      ->getPath(), '/path/one', 'The right route pattern was found.');
    $this
      ->assertEqual($route
      ->getMethods(), [
      'GET',
    ], 'The right route method was found.');
    $route = $provider
      ->getRouteByName('route_b');
    $this
      ->assertEqual($route
      ->getPath(), '/path/one', 'The right route pattern was found.');
    $this
      ->assertEqual($route
      ->getMethods(), [
      'PUT',
    ], 'The right route method was found.');
    $exception_thrown = FALSE;
    try {
      $provider
        ->getRouteByName('invalid_name');
    } catch (RouteNotFoundException $e) {
      $exception_thrown = TRUE;
    }
    $this
      ->assertTrue($exception_thrown, 'Random route was not found.');
    $routes = $provider
      ->getRoutesByNames([
      'route_c',
      'route_d',
      $this
        ->randomMachineName(),
    ]);
    $this
      ->assertCount(2, $routes, 'Only two valid routes found.');
    $this
      ->assertEqual($routes['route_c']
      ->getPath(), '/path/two');
    $this
      ->assertEqual($routes['route_d']
      ->getPath(), '/path/three');
  }

  /**
   * Ensures that the routing system is capable of extreme long patterns.
   */
  public function testGetRoutesByPatternWithLongPatterns() {
    $connection = Database::getConnection();
    $provider = new TestRouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);

    // This pattern has only 3 parts, so we will get candidates, but no routes,
    // even though we have not dumped the routes yet.
    $shortest = '/test/1/test2';
    $result = $provider
      ->getRoutesByPattern($shortest);
    $this
      ->assertEqual($result
      ->count(), 0);
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($shortest, '/')));
    $this
      ->assertCount(7, $candidates);

    // A longer patten is not found and returns no candidates
    $path_to_test = '/test/1/test2/2/test3/3/4/5/6/test4';
    $result = $provider
      ->getRoutesByPattern($path_to_test);
    $this
      ->assertEqual($result
      ->count(), 0);
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($path_to_test, '/')));
    $this
      ->assertCount(0, $candidates);

    // Add a matching route and dump it.
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $collection = new RouteCollection();
    $collection
      ->add('long_pattern', new Route('/test/{v1}/test2/{v2}/test3/{v3}/{v4}/{v5}/{v6}/test4'));
    $dumper
      ->addRoutes($collection);
    $dumper
      ->dump();
    $result = $provider
      ->getRoutesByPattern($path_to_test);
    $this
      ->assertEqual($result
      ->count(), 1);

    // We can't compare the values of the routes directly, nor use
    // spl_object_hash() because they are separate instances.
    $this
      ->assertEqual(serialize($result
      ->get('long_pattern')), serialize($collection
      ->get('long_pattern')), 'The right route was found.');

    // We now have a single candidate outline.
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($path_to_test, '/')));
    $this
      ->assertCount(1, $candidates);

    // Longer and shorter patterns are not found. Both are longer than 3, so
    // we should not have any candidates either. The fact that we do not
    // get any candidates for a longer path is a security feature.
    $longer = '/test/1/test2/2/test3/3/4/5/6/test4/trailing/more/parts';
    $result = $provider
      ->getRoutesByPattern($longer);
    $this
      ->assertEqual($result
      ->count(), 0);
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($longer, '/')));
    $this
      ->assertCount(1, $candidates);
    $shorter = '/test/1/test2/2/test3';
    $result = $provider
      ->getRoutesByPattern($shorter);
    $this
      ->assertEqual($result
      ->count(), 0);
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($shorter, '/')));
    $this
      ->assertCount(0, $candidates);

    // This pattern has only 3 parts, so we will get candidates, but no routes.
    // This result is unchanged by running the dumper.
    $result = $provider
      ->getRoutesByPattern($shortest);
    $this
      ->assertEqual($result
      ->count(), 0);
    $candidates = $provider
      ->getCandidateOutlines(explode('/', trim($shortest, '/')));
    $this
      ->assertCount(7, $candidates);
  }

  /**
   * Tests getRoutesPaged().
   */
  public function testGetRoutesPaged() {
    $connection = Database::getConnection();
    $provider = new RouteProvider($connection, $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
    $this->fixtures
      ->createTables($connection);
    $dumper = new MatcherDumper($connection, $this->state, 'test_routes');
    $dumper
      ->addRoutes($this->fixtures
      ->sampleRouteCollection());
    $dumper
      ->dump();
    $fixture_routes = $this->fixtures
      ->staticSampleRouteCollection();

    // Query all the routes.
    $routes = $provider
      ->getRoutesPaged(0);
    $this
      ->assertEqual(array_keys($routes), array_keys($fixture_routes));

    // Query non routes.
    $routes = $provider
      ->getRoutesPaged(0, 0);
    $this
      ->assertEqual(array_keys($routes), []);

    // Query a limited sets of routes.
    $routes = $provider
      ->getRoutesPaged(1, 2);
    $this
      ->assertEqual(array_keys($routes), array_slice(array_keys($fixture_routes), 1, 2));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertContentTrait::$content	protected	property	The current raw content.
AssertContentTrait::$drupalSettings	protected	property	The drupalSettings value from the current raw $content.
AssertContentTrait::$elements	protected	property	The XML structure parsed from the current raw $content.	1
AssertContentTrait::$plainTextContent	protected	property	The plain-text content of raw $content (text nodes).
AssertContentTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertContentTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertContentTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertContentTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertContentTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertContentTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertContentTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertContentTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertContentTrait::assertNoDuplicateIds	protected	function	Asserts that each HTML ID is used for just a single element.
AssertContentTrait::assertNoEscaped	protected	function	Passes if the raw text IS NOT found escaped on the loaded page, fail otherwise.
AssertContentTrait::assertNoField	protected	function	Asserts that a field does not exist with the given name or ID.
AssertContentTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertContentTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertContentTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertContentTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertContentTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertContentTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertContentTrait::assertNoLinkByHrefInMainRegion	protected	function	Passes if a link containing a given href is not found in the main region.
AssertContentTrait::assertNoOption	protected	function	Asserts that a select option in the current page does not exist.
AssertContentTrait::assertNoOptionSelected	protected	function	Asserts that a select option in the current page is not checked.
AssertContentTrait::assertNoPattern	protected	function	Triggers a pass if the perl regex pattern is not found in raw content.
AssertContentTrait::assertNoRaw	protected	function	Passes if the raw text is NOT found on the loaded page, fail otherwise.
AssertContentTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.
AssertContentTrait::assertNoTitle	protected	function	Pass if the page title is not the given string.
AssertContentTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertContentTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertContentTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionSelectedWithDrupalSelector	protected	function	Asserts that a select option in the current page is checked.
AssertContentTrait::assertOptionWithDrupalSelector	protected	function	Asserts that a select option in the current page exists.
AssertContentTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertContentTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.
AssertContentTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.
AssertContentTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertContentTrait::assertTextPattern	protected	function	Asserts that a Perl regex pattern is found in the plain-text content.
AssertContentTrait::assertThemeOutput	protected	function	Asserts themed output.
AssertContentTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertContentTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertContentTrait::assertUniqueTextHelper	protected	function	Helper for assertUniqueText and assertNoUniqueText.
AssertContentTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertContentTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertContentTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
AssertContentTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertContentTrait::getDrupalSettings	protected	function	Gets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::getRawContent	protected	function	Gets the current raw content.
AssertContentTrait::getSelectedItem	protected	function	Get the selected value from a select field.
AssertContentTrait::getTextContent	protected	function	Retrieves the plain-text content from the current raw content.
AssertContentTrait::getUrl	protected	function	Get the current URL from the cURL handler.	1
AssertContentTrait::parse	protected	function	Parse content returned from curlExec using DOM and SimpleXML.
AssertContentTrait::removeWhiteSpace	protected	function	Removes all white-space between HTML tags from the raw content.
AssertContentTrait::setDrupalSettings	protected	function	Sets the value of drupalSettings for the currently-loaded page.
AssertContentTrait::setRawContent	protected	function	Sets the raw content (e.g. HTML).
AssertContentTrait::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
KernelTestBase::$backupGlobals	protected	property	Back up and restore any global variables that may be changed by tests.
KernelTestBase::$backupStaticAttributes	protected	property	Back up and restore static class properties that may be changed by tests.
KernelTestBase::$backupStaticAttributesBlacklist	protected	property	Contains a few static class properties for performance.
KernelTestBase::$classLoader	protected	property
KernelTestBase::$configImporter	protected	property	@todo Move into Config test base class.	7
KernelTestBase::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
KernelTestBase::$container	protected	property
KernelTestBase::$databasePrefix	protected	property
KernelTestBase::$preserveGlobalState	protected	property	Do not forward any global state from the parent process to the processes that run the actual tests.
KernelTestBase::$root	protected	property	The app root.
KernelTestBase::$runTestInSeparateProcess	protected	property	Kernel tests are run in separate processes because they allow autoloading of code from extensions. Running the test in a separate process isolates this behavior from other tests. Subclasses should not override this property.
KernelTestBase::$siteDirectory	protected	property
KernelTestBase::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	6
KernelTestBase::$vfsRoot	protected	property	The virtual filesystem root directory.
KernelTestBase::assertPostConditions	protected	function		1
KernelTestBase::bootEnvironment	protected	function	Bootstraps a basic test environment.
KernelTestBase::bootKernel	private	function	Bootstraps a kernel for a test.
KernelTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
KernelTestBase::disableModules	protected	function	Disables modules for this test.
KernelTestBase::enableModules	protected	function	Enables modules for this test.
KernelTestBase::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
KernelTestBase::getDatabaseConnectionInfo	protected	function	Returns the Database connection info to be used for this test.	1
KernelTestBase::getDatabasePrefix	public	function
KernelTestBase::getExtensionsForModules	private	function	Returns Extension objects for $modules to enable.
KernelTestBase::getModulesToEnable	private static	function	Returns the modules to enable for this test.
KernelTestBase::initFileCache	protected	function	Initializes the FileCache component.
KernelTestBase::installConfig	protected	function	Installs default configuration for a given list of modules.
KernelTestBase::installEntitySchema	protected	function	Installs the storage schema for a specific entity type.
KernelTestBase::installSchema	protected	function	Installs database tables from a module schema definition.
KernelTestBase::isTestInIsolation Deprecated	protected	function	Returns whether the current test method is running in a separate process.
KernelTestBase::prepareTemplate	protected	function
KernelTestBase::render	protected	function	Renders a render array.	1
KernelTestBase::setInstallProfile	protected	function	Sets the install profile and rebuilds the container to update it.
KernelTestBase::setSetting	protected	function	Sets an in-memory Settings variable.
KernelTestBase::setUpBeforeClass	public static	function		1
KernelTestBase::setUpFilesystem	protected	function	Sets up the filesystem, so things like the file directory.	2
KernelTestBase::stop	protected	function	Stops test execution.
KernelTestBase::tearDownCloseDatabaseConnection	public	function	@after
KernelTestBase::vfsDump	protected	function	Dumps the current state of the virtual filesystem to STDOUT.
KernelTestBase::__get Deprecated	public	function	BC: Automatically resolve former KernelTestBase class properties.
KernelTestBase::__sleep	public	function	Prevents serializing any properties.
PathAliasTestTrait::assertPathAliasExists	protected	function	Asserts that a path alias exists in the storage.
PathAliasTestTrait::assertPathAliasNotExists	protected	function	Asserts that a path alias does not exist in the storage.
PathAliasTestTrait::createPathAlias	protected	function	Creates a new path alias.
PathAliasTestTrait::loadPathAliasByConditions	protected	function	Gets the first result from a 'load by properties' storage call.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RouteProviderTest::$cache	protected	property	The cache backend.
RouteProviderTest::$cacheTagsInvalidator	protected	property	The cache tags invalidator.
RouteProviderTest::$currentPath	protected	property	The current path.
RouteProviderTest::$fixtures	protected	property	A collection of shared fixture data for tests.
RouteProviderTest::$modules	public static	property	Modules to enable. Overrides KernelTestBase::$modules
RouteProviderTest::$pathProcessor	protected	property	The inbound path processor.
RouteProviderTest::$state	protected	property	The state.
RouteProviderTest::providerDuplicateRoutePaths	public	function	Data provider for testMixedCasePaths()
RouteProviderTest::providerMixedCaseRoutePaths	public	function	Data provider for testMixedCasePaths()
RouteProviderTest::register	public	function	Registers test-specific services. Overrides KernelTestBase::register
RouteProviderTest::setUp	protected	function	Overrides KernelTestBase::setUp
RouteProviderTest::tearDown	protected	function	Overrides KernelTestBase::tearDown
RouteProviderTest::testCandidateOutlines	public	function	Confirms that the correct candidate outlines are generated.
RouteProviderTest::testDuplicateRoutePaths	public	function	Confirms that we find all routes with the same path.
RouteProviderTest::testEmptyPathCandidatesOutlines	public	function	Don't fail when given an empty path.
RouteProviderTest::testExactPathMatch	public	function	Confirms that we can find routes with the exact incoming path.
RouteProviderTest::testGetRoutesByPatternWithLongPatterns	public	function	Ensures that the routing system is capable of extreme long patterns.
RouteProviderTest::testGetRoutesPaged	public	function	Tests getRoutesPaged().
RouteProviderTest::testMixedCasePaths	public	function	Confirms that we find routes using a case-insensitive path match.
RouteProviderTest::testOutlinePathMatch	public	function	Confirms that we can find routes whose pattern would match the request.
RouteProviderTest::testOutlinePathMatchDefaults	public	function	Confirms that we can find routes whose pattern would match the request.
RouteProviderTest::testOutlinePathMatchDefaultsCollision	public	function	Confirms that we can find routes whose pattern would match the request.
RouteProviderTest::testOutlinePathMatchDefaultsCollision2	public	function	Confirms that we can find routes whose pattern would match the request.
RouteProviderTest::testOutlinePathMatchDefaultsCollision3	public	function	Confirms that we can find multiple routes that match the request equally.
RouteProviderTest::testOutlinePathMatchTrailingSlash	public	function	Confirms that a trailing slash on the request does not result in a 404.
RouteProviderTest::testOutlinePathMatchZero	public	function	Tests a route with a 0 as value.
RouteProviderTest::testOutlinePathNoMatch	public	function	Confirms that an exception is thrown when no matching path is found.
RouteProviderTest::testRouteByName	public	function	Test RouteProvider::getRouteByName() and RouteProvider::getRoutesByNames().
RouteProviderTest::testRouteCaching	public	function	Tests that route caching works.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.

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class RouteProviderTest in Drupal 8

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