Version 1

[yaffs-website] / web / core / modules / menu_ui / tests / src / Functional / MenuCacheTagsTest.php

diff --git a/web/core/modules/menu_ui/tests/src/Functional/MenuCacheTagsTest.php b/web/core/modules/menu_ui/tests/src/Functional/MenuCacheTagsTest.php
new file mode 100644 (file)
index 0000000..f7bf7f8
--- /dev/null
+++ b/web/core/modules/menu_ui/tests/src/Functional/MenuCacheTagsTest.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace Drupal\Tests\menu_ui\Functional;
+
+use Drupal\Core\Url;
+use Drupal\menu_link_content\Entity\MenuLinkContent;
+use Drupal\system\Tests\Cache\PageCacheTagsTestBase;
+use Drupal\system\Entity\Menu;
+
+/**
+ * Tests the Menu and Menu Link entities' cache tags.
+ *
+ * @group menu_ui
+ */
+class MenuCacheTagsTest extends PageCacheTagsTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['menu_ui', 'block', 'test_page_test'];
+
+  /**
+   * Tests cache tags presence and invalidation of the Menu entity.
+   *
+   * Tests the following cache tags:
+   * - "menu:<menu ID>"
+   */
+  public function testMenuBlock() {
+    $url = Url::fromRoute('test_page_test.test_page');
+
+    // Create a Llama menu, add a link to it and place the corresponding block.
+    $menu = Menu::create([
+      'id' => 'llama',
+      'label' => 'Llama',
+      'description' => 'Description text',
+    ]);
+    $menu->save();
+    /** @var \Drupal\Core\Menu\MenuLinkManagerInterface $menu_link_manager */
+    $menu_link_manager = \Drupal::service('plugin.manager.menu.link');
+    // Move a link into the new menu.
+    $menu_link = $menu_link_manager->updateDefinition('test_page_test.test_page', ['menu_name' => 'llama', 'parent' => '']);
+    $block = $this->drupalPlaceBlock('system_menu_block:llama', ['label' => 'Llama', 'provider' => 'system', 'region' => 'footer']);
+
+    // Prime the page cache.
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit, but also the presence of the correct cache tags.
+    $expected_tags = [
+      'http_response',
+      'rendered',
+      'block_view',
+      'config:block_list',
+      'config:block.block.' . $block->id(),
+      'config:system.menu.llama',
+      // The cache contexts associated with the (in)accessible menu links are
+      // bubbled.
+      'config:user.role.anonymous',
+    ];
+    $this->verifyPageCache($url, 'HIT', $expected_tags);
+
+    // Verify that after modifying the menu, there is a cache miss.
+    $this->pass('Test modification of menu.', 'Debug');
+    $menu->set('label', 'Awesome llama');
+    $menu->save();
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit.
+    $this->verifyPageCache($url, 'HIT');
+
+    // Verify that after modifying the menu link weight, there is a cache miss.
+    $menu_link_manager->updateDefinition('test_page_test.test_page', ['weight' => -10]);
+    $this->pass('Test modification of menu link.', 'Debug');
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit.
+    $this->verifyPageCache($url, 'HIT');
+
+    // Verify that after adding a menu link, there is a cache miss.
+    $this->pass('Test addition of menu link.', 'Debug');
+    $menu_link_2 = MenuLinkContent::create([
+      'id' => '',
+      'parent' => '',
+      'title' => 'Alpaca',
+      'menu_name' => 'llama',
+      'link' => [[
+        'uri' => 'internal:/',
+      ]],
+      'bundle' => 'menu_name',
+    ]);
+    $menu_link_2->save();
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit.
+    $this->verifyPageCache($url, 'HIT');
+
+    // Verify that after resetting the first menu link, there is a cache miss.
+    $this->pass('Test reset of menu link.', 'Debug');
+    $this->assertTrue($menu_link->isResettable(), 'First link can be reset');
+    $menu_link = $menu_link_manager->resetLink($menu_link->getPluginId());
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit.
+    $this->verifyPageCache($url, 'HIT', $expected_tags);
+
+    // Verify that after deleting the menu, there is a cache miss.
+    $this->pass('Test deletion of menu.', 'Debug');
+    $menu->delete();
+    $this->verifyPageCache($url, 'MISS');
+
+    // Verify a cache hit.
+    $this->verifyPageCache($url, 'HIT', ['config:block_list', 'config:user.role.anonymous', 'http_response', 'rendered']);
+  }
+
+}