www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/block/tests/src/Functional/BlockInstallTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\block\Functional;
   4
   5 use Drupal\Tests\BrowserTestBase;
   6
   7 /**
   8  * Tests block module's installation.
   9  *
  10  * @group block
  11  */
  12 class BlockInstallTest extends BrowserTestBase {
  13
  14   public function testCacheTagInvalidationUponInstallation() {
  15     // Warm the page cache.
  16     $this->drupalGet('');
  17     $this->assertNoText('Powered by Drupal');
  18     $this->assertSession()->responseHeaderNotContains('X-Drupal-Cache-Tags', 'config:block_list');
  19
  20     // Install the block module, and place the "Powered by Drupal" block.
  21     $this->container->get('module_installer')->install(['block', 'shortcut']);
  22     $this->rebuildContainer();
  23     $this->container->get('router.builder')->rebuild();
  24     $this->drupalPlaceBlock('system_powered_by_block');
  25
  26     // Check the same page, block.module's hook_install() should have
  27     // invalidated the 'rendered' cache tag to make blocks show up.
  28     $this->drupalGet('');
  29     $this->assertCacheTag('config:block_list');
  30     $this->assertText('Powered by Drupal');
  31   }
  32
  33 }