diff core/modules/system/src/Tests/Routing/RouterTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/system/src/Tests/Routing/RouterTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,326 @@
+<?php
+
+namespace Drupal\system\Tests\Routing;
+
+use Drupal\Core\Cache\Cache;
+use Drupal\Core\EventSubscriber\MainContentViewSubscriber;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\simpletest\WebTestBase;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
+use Drupal\Core\Url;
+
+/**
+ * Functional class for the full integrated routing system.
+ *
+ * @group Routing
+ */
+class RouterTest extends WebTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['router_test'];
+
+  /**
+   * Confirms that our FinishResponseSubscriber logic works properly.
+   */
+  public function testFinishResponseSubscriber() {
+    $renderer_required_cache_contexts = ['languages:' . LanguageInterface::TYPE_INTERFACE, 'theme', 'user.permissions'];
+    $expected_cache_contexts = Cache::mergeContexts($renderer_required_cache_contexts, ['url.query_args:' . MainContentViewSubscriber::WRAPPER_FORMAT]);
+
+    // Confirm that the router can get to a controller.
+    $this->drupalGet('router_test/test1');
+    $this->assertRaw('test1', 'The correct string was returned because the route was successful.');
+    // Check expected headers from FinishResponseSubscriber.
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-ua-compatible'], 'IE=edge');
+    $this->assertEqual($headers['content-language'], 'en');
+    $this->assertEqual($headers['x-content-type-options'], 'nosniff');
+    $this->assertEqual($headers['x-frame-options'], 'SAMEORIGIN');
+
+    $this->drupalGet('router_test/test2');
+    $this->assertRaw('test2', 'The correct string was returned because the route was successful.');
+    // Check expected headers from FinishResponseSubscriber.
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-drupal-cache-contexts'], implode(' ', $expected_cache_contexts));
+    $this->assertEqual($headers['x-drupal-cache-tags'], 'config:user.role.anonymous http_response rendered');
+    // Confirm that the page wrapping is being added, so we're not getting a
+    // raw body returned.
+    $this->assertRaw('</html>', 'Page markup was found.');
+    // In some instances, the subrequest handling may get confused and render
+    // a page inception style.  This test verifies that is not happening.
+    $this->assertNoPattern('#</body>.*</body>#s', 'There was no double-page effect from a misrendered subrequest.');
+
+
+    // Confirm that route-level access check's cacheability is applied to the
+    // X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags headers.
+    // 1. controller result: render array, globally cacheable route access.
+    $this->drupalGet('router_test/test18');
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-drupal-cache-contexts'], implode(' ', Cache::mergeContexts($renderer_required_cache_contexts, ['url'])));
+    $this->assertEqual($headers['x-drupal-cache-tags'], 'config:user.role.anonymous foo http_response rendered');
+    // 2. controller result: render array, per-role cacheable route access.
+    $this->drupalGet('router_test/test19');
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-drupal-cache-contexts'], implode(' ', Cache::mergeContexts($renderer_required_cache_contexts, ['url', 'user.roles'])));
+    $this->assertEqual($headers['x-drupal-cache-tags'], 'config:user.role.anonymous foo http_response rendered');
+    // 3. controller result: Response object, globally cacheable route access.
+    $this->drupalGet('router_test/test1');
+    $headers = $this->drupalGetHeaders();
+    $this->assertFalse(isset($headers['x-drupal-cache-contexts']));
+    $this->assertFalse(isset($headers['x-drupal-cache-tags']));
+    // 4. controller result: Response object, per-role cacheable route access.
+    $this->drupalGet('router_test/test20');
+    $headers = $this->drupalGetHeaders();
+    $this->assertFalse(isset($headers['x-drupal-cache-contexts']));
+    $this->assertFalse(isset($headers['x-drupal-cache-tags']));
+    // 5. controller result: CacheableResponse object, globally cacheable route access.
+    $this->drupalGet('router_test/test21');
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-drupal-cache-contexts'], '');
+    $this->assertEqual($headers['x-drupal-cache-tags'], 'http_response');
+    // 6. controller result: CacheableResponse object, per-role cacheable route access.
+    $this->drupalGet('router_test/test22');
+    $headers = $this->drupalGetHeaders();
+    $this->assertEqual($headers['x-drupal-cache-contexts'], 'user.roles');
+    $this->assertEqual($headers['x-drupal-cache-tags'], 'http_response');
+
+    // Finally, verify that the X-Drupal-Cache-Contexts and X-Drupal-Cache-Tags
+    // headers are not sent when their container parameter is set to FALSE.
+    $this->drupalGet('router_test/test18');
+    $headers = $this->drupalGetHeaders();
+    $this->assertTrue(isset($headers['x-drupal-cache-contexts']));
+    $this->assertTrue(isset($headers['x-drupal-cache-tags']));
+    $this->setHttpResponseDebugCacheabilityHeaders(FALSE);
+    $this->drupalGet('router_test/test18');
+    $headers = $this->drupalGetHeaders();
+    $this->assertFalse(isset($headers['x-drupal-cache-contexts']));
+    $this->assertFalse(isset($headers['x-drupal-cache-tags']));
+  }
+
+  /**
+   * Confirms that multiple routes with the same path do not cause an error.
+   */
+  public function testDuplicateRoutePaths() {
+    // Tests two routes with exactly the same path. The route with the maximum
+    // fit and lowest sorting route name will match, regardless of the order the
+    // routes are declared.
+    // @see \Drupal\Core\Routing\RouteProvider::getRoutesByPath()
+    $this->drupalGet('router-test/duplicate-path2');
+    $this->assertResponse(200);
+    $this->assertRaw('router_test.two_duplicate1');
+
+    // Tests three routes with same the path. One of the routes the path has a
+    // different case.
+    $this->drupalGet('router-test/case-sensitive-duplicate-path3');
+    $this->assertResponse(200);
+    $this->assertRaw('router_test.case_sensitive_duplicate1');
+    // While case-insensitive matching works, exact matches are preferred.
+    $this->drupalGet('router-test/case-sensitive-Duplicate-PATH3');
+    $this->assertResponse(200);
+    $this->assertRaw('router_test.case_sensitive_duplicate2');
+    // Test that case-insensitive matching works, falling back to the first
+    // route defined.
+    $this->drupalGet('router-test/case-sensitive-Duplicate-Path3');
+    $this->assertResponse(200);
+    $this->assertRaw('router_test.case_sensitive_duplicate1');
+  }
+
+  /**
+   * Confirms that placeholders in paths work correctly.
+   */
+  public function testControllerPlaceholders() {
+    // Test with 0 and a random value.
+    $values = ["0", $this->randomMachineName()];
+    foreach ($values as $value) {
+      $this->drupalGet('router_test/test3/' . $value);
+      $this->assertResponse(200);
+      $this->assertRaw($value, 'The correct string was returned because the route was successful.');
+    }
+
+    // Confirm that the page wrapping is being added, so we're not getting a
+    // raw body returned.
+    $this->assertRaw('</html>', 'Page markup was found.');
+
+    // In some instances, the subrequest handling may get confused and render
+    // a page inception style.  This test verifies that is not happening.
+    $this->assertNoPattern('#</body>.*</body>#s', 'There was no double-page effect from a misrendered subrequest.');
+  }
+
+  /**
+   * Confirms that default placeholders in paths work correctly.
+   */
+  public function testControllerPlaceholdersDefaultValues() {
+    $this->drupalGet('router_test/test4');
+    $this->assertResponse(200);
+    $this->assertRaw('narf', 'The correct string was returned because the route was successful.');
+
+    // Confirm that the page wrapping is being added, so we're not getting a
+    // raw body returned.
+    $this->assertRaw('</html>', 'Page markup was found.');
+
+    // In some instances, the subrequest handling may get confused and render
+    // a page inception style.  This test verifies that is not happening.
+    $this->assertNoPattern('#</body>.*</body>#s', 'There was no double-page effect from a misrendered subrequest.');
+  }
+
+  /**
+   * Confirms that default placeholders in paths work correctly.
+   */
+  public function testControllerPlaceholdersDefaultValuesProvided() {
+    $this->drupalGet('router_test/test4/barf');
+    $this->assertResponse(200);
+    $this->assertRaw('barf', 'The correct string was returned because the route was successful.');
+
+    // Confirm that the page wrapping is being added, so we're not getting a
+    // raw body returned.
+    $this->assertRaw('</html>', 'Page markup was found.');
+
+    // In some instances, the subrequest handling may get confused and render
+    // a page inception style.  This test verifies that is not happening.
+    $this->assertNoPattern('#</body>.*</body>#s', 'There was no double-page effect from a misrendered subrequest.');
+  }
+
+  /**
+   * Checks that dynamically defined and altered routes work correctly.
+   *
+   * @see \Drupal\router_test\RouteSubscriber
+   */
+  public function testDynamicRoutes() {
+    // Test the altered route.
+    $this->drupalGet('router_test/test6');
+    $this->assertResponse(200);
+    $this->assertRaw('test5', 'The correct string was returned because the route was successful.');
+  }
+
+  /**
+   * Checks that a request with text/html response gets rendered as a page.
+   */
+  public function testControllerResolutionPage() {
+    $this->drupalGet('/router_test/test10');
+
+    $this->assertRaw('abcde', 'Correct body was found.');
+
+    // Confirm that the page wrapping is being added, so we're not getting a
+    // raw body returned.
+    $this->assertRaw('</html>', 'Page markup was found.');
+
+    // In some instances, the subrequest handling may get confused and render
+    // a page inception style. This test verifies that is not happening.
+    $this->assertNoPattern('#</body>.*</body>#s', 'There was no double-page effect from a misrendered subrequest.');
+  }
+
+  /**
+   * Checks the generate method on the url generator using the front router.
+   */
+  public function testUrlGeneratorFront() {
+    $front_url = Url::fromRoute('<front>', [], ['absolute' => TRUE]);
+    // Compare to the site base URL.
+    $base_url = Url::fromUri('base:/', ['absolute' => TRUE]);
+    $this->assertIdentical($base_url->toString(), $front_url->toString());
+  }
+
+  /**
+   * Tests that a page trying to match a path will succeed.
+   */
+  public function testRouterMatching() {
+    $this->drupalGet('router_test/test14/1');
+    $this->assertResponse(200);
+    $this->assertText('User route "entity.user.canonical" was matched.');
+
+    // Try to match a route for a non-existent user.
+    $this->drupalGet('router_test/test14/2');
+    $this->assertResponse(200);
+    $this->assertText('Route not matched.');
+
+    // Check that very long paths don't cause an error.
+    $path = 'router_test/test1';
+    $suffix = '/d/r/u/p/a/l';
+    for ($i = 0; $i < 10; $i++) {
+      $path .= $suffix;
+      $this->drupalGet($path);
+      $this->assertResponse(404);
+    }
+  }
+
+  /**
+   * Tests that a PSR-7 response works.
+   */
+  public function testRouterResponsePsr7() {
+    $this->drupalGet('/router_test/test23');
+    $this->assertResponse(200);
+    $this->assertText('test23');
+  }
+
+  /**
+   * Tests the user account on the DIC.
+   */
+  public function testUserAccount() {
+    $account = $this->drupalCreateUser();
+    $this->drupalLogin($account);
+
+    $second_account = $this->drupalCreateUser();
+
+    $this->drupalGet('router_test/test12/' . $second_account->id());
+    $this->assertText($account->getUsername() . ':' . $second_account->getUsername());
+    $this->assertEqual($account->id(), $this->loggedInUser->id(), 'Ensure that the user was not changed.');
+
+    $this->drupalGet('router_test/test13/' . $second_account->id());
+    $this->assertText($account->getUsername() . ':' . $second_account->getUsername());
+    $this->assertEqual($account->id(), $this->loggedInUser->id(), 'Ensure that the user was not changed.');
+  }
+
+  /**
+   * Checks that an ajax request gets rendered as an Ajax response, by mime.
+   */
+  public function testControllerResolutionAjax() {
+    // This will fail with a JSON parse error if the request is not routed to
+    // The correct controller.
+    $this->drupalGetAjax('/router_test/test10');
+
+    $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/json', 'Correct mime content type was returned');
+
+    $this->assertRaw('abcde', 'Correct body was found.');
+  }
+
+  /**
+   * Tests that routes no longer exist for a module that has been uninstalled.
+   */
+  public function testRouterUninstallInstall() {
+    \Drupal::service('module_installer')->uninstall(['router_test']);
+    \Drupal::service('router.builder')->rebuild();
+    try {
+      \Drupal::service('router.route_provider')->getRouteByName('router_test.1');
+      $this->fail('Route was delete on uninstall.');
+    }
+    catch (RouteNotFoundException $e) {
+      $this->pass('Route was delete on uninstall.');
+    }
+    // Install the module again.
+    \Drupal::service('module_installer')->install(['router_test']);
+    \Drupal::service('router.builder')->rebuild();
+    $route = \Drupal::service('router.route_provider')->getRouteByName('router_test.1');
+    $this->assertNotNull($route, 'Route exists after module installation');
+  }
+
+  /**
+   * Ensure that multiple leading slashes are redirected.
+   */
+  public function testLeadingSlashes() {
+    $request = $this->container->get('request_stack')->getCurrentRequest();
+    $url = $request->getUriForPath('//router_test/test1');
+    $this->drupalGet($url);
+    $this->assertEqual(1, $this->redirectCount, $url . " redirected to " . $this->url);
+    $this->assertUrl($request->getUriForPath('/router_test/test1'));
+
+    // It should not matter how many leading slashes are used and query strings
+    // should be preserved.
+    $url = $request->getUriForPath('/////////////////////////////////////////////////router_test/test1') . '?qs=test';
+    $this->drupalGet($url);
+    $this->assertEqual(1, $this->redirectCount, $url . " redirected to " . $this->url);
+    $this->assertUrl($request->getUriForPath('/router_test/test1') . '?qs=test');
+  }
+
+}