www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/src/Functional/Render/PlaceholderMessageTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\system\Functional\Render;
   4
   5 use Drupal\Core\Url;
   6 use Drupal\Tests\BrowserTestBase;
   7
   8 /**
   9  * Functional test verifying that messages set in placeholders always appear.
  10  *
  11  * @group Render
  12  */
  13 class PlaceholderMessageTest extends BrowserTestBase {
  14
  15   /**
  16    * Modules to enable.
  17    *
  18    * @var array
  19    */
  20   public static $modules = ['render_placeholder_message_test'];
  21
  22   /**
  23    * Test rendering of message placeholder.
  24    */
  25   public function testMessagePlaceholder() {
  26     $messages_markup = '<div role="contentinfo" aria-label="Status message"';
  27
  28     $test_routes = [
  29       // Messages placeholder rendered first.
  30       'render_placeholder_message_test.first',
  31       // Messages placeholder rendered after one, before another.
  32       'render_placeholder_message_test.middle',
  33       // Messages placeholder rendered last.
  34       'render_placeholder_message_test.last',
  35     ];
  36
  37     $assert = $this->assertSession();
  38     foreach ($test_routes as $route) {
  39       // Verify that we start off with zero messages queued.
  40       $this->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
  41       $assert->responseNotContains($messages_markup);
  42
  43       // Verify the test case at this route behaves as expected.
  44       $this->drupalGet(Url::fromRoute($route));
  45       $assert->elementContains('css', 'p.logged-message:nth-of-type(1)', 'Message: P1');
  46       $assert->elementContains('css', 'p.logged-message:nth-of-type(2)', 'Message: P2');
  47       $assert->responseContains($messages_markup);
  48       $assert->elementExists('css', 'div[aria-label="Status message"] ul');
  49       $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(1)', 'P1');
  50       $assert->elementContains('css', 'div[aria-label="Status message"] ul li:nth-of-type(2)', 'P2');
  51
  52       // Verify that we end with all messages printed, hence again zero queued.
  53       $this->drupalGet(Url::fromRoute('render_placeholder_message_test.queued'));
  54       $assert->responseNotContains($messages_markup);
  55     }
  56   }
  57
  58 }