Add unit tests for FirstEntryFinalMatcher.

core/modules/system/lib/Drupal/system/Tests/Routing/FirstEntryFinalMatcherTest.php

+<?php
+
+/**
+ * @file
+ * Definition of Drupal\system\Tests\Routing\NestedMatcherTest.
+ */
+
+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\MethodNotAllowedException;
+
+use Drupal\simpletest\UnitTestBase;
+use Drupal\Core\Routing\HttpMethodMatcher;
+use Drupal\Core\Routing\NestedMatcher;
+use Drupal\Core\Routing\FirstEntryFinalMatcher;
+
+use Exception;
+
+/**
+ * Basic tests for the NestedMatcher class.
+ */
+class FirstEntryFinalMatcherTest extends UnitTestBase {
+
+  /**
+   * A collection of shared fixture data for tests.
+   *
+   * @var RoutingFixtures
+   */
+  protected $fixtures;
+
+  public static function getInfo() {
+    return array(
+      'name' => 'FirstEntryFinalMatcher tests',
+      'description' => 'Confirm that the FirstEntryFinalMatcher is working properly.',
+      'group' => 'Routing',
+    );
+  }
+
+  function __construct($test_id = NULL) {
+    parent::__construct($test_id);
+
+    $this->fixtures = new RoutingFixtures();
+  }
+  public function setUp() {
+    parent::setUp();
+  }
+
+  /**
+   * Confirms the final matcher returns correct attributes for static paths.
+   */
+  public function testFinalMatcherStatic() {
+
+    $collection = new RouteCollection();
+    $collection->add('route_a', new Route('/path/one', array(
+      '_controller' => 'foo',
+    )));
+
+    $request = Request::create('/path/one', 'GET');
+
+    $matcher = new FirstEntryFinalMatcher();
+    $matcher->setCollection($collection);
+    $attributes = $matcher->matchRequest($request);
+
+    $this->assertEqual($attributes['_route'], 'route_a', 'The correct matching route was found.');
+    $this->assertEqual($attributes['_controller'], 'foo', 'The correct controller was found.');
+  }
+
+  /**
+   * Confirms the final matcher returns correct attributes for pattern paths.
+   */
+  public function testFinalMatcherPattern() {
+
+    $collection = new RouteCollection();
+    $collection->add('route_a', new Route('/path/one/{value}', array(
+      '_controller' => 'foo',
+    )));
+
+    $request = Request::create('/path/one/narf', 'GET');
+    $request->attributes->set('system_path', 'path/one/narf');
+
+    $matcher = new FirstEntryFinalMatcher();
+    $matcher->setCollection($collection);
+    $attributes = $matcher->matchRequest($request);
+
+    $this->assertEqual($attributes['_route'], 'route_a', 'The correct matching route was found.');
+    $this->assertEqual($attributes['_controller'], 'foo', 'The correct controller was found.');
+    $this->assertEqual($attributes['value'], 'narf', 'Required placeholder value found.');
+  }
+
+  /**
+   * Confirms the final matcher returns correct attributes with default values.
+   */
+  public function testFinalMatcherPatternDefalts() {
+
+    $collection = new RouteCollection();
+    $collection->add('route_a', new Route('/path/one/{value}', array(
+      '_controller' => 'foo',
+      'value' => 'poink'
+    )));
+
+    $request = Request::create('/path/one', 'GET');
+    $request->attributes->set('system_path', 'path/one');
+
+    $matcher = new FirstEntryFinalMatcher();
+    $matcher->setCollection($collection);
+    $attributes = $matcher->matchRequest($request);
+
+    $this->assertEqual($attributes['_route'], 'route_a', 'The correct matching route was found.');
+    $this->assertEqual($attributes['_controller'], 'foo', 'The correct controller was found.');
+    $this->assertEqual($attributes['value'], 'poink', 'Optional placeholder value used default.');
+  }
+}
+