Issue #3447994 by Akhil Babu, Josue2591, thejimbirch, mikelutz, jnicola,...

Issue #3447994 by Akhil Babu, Josue2591, thejimbirch, mikelutz, jnicola, b_sharpe: Example recipe isn't functional

(cherry picked from commit e9574d73)

core/recipes/example/composer.json

-{
-  "name": "drupal_recipe/example",
-  "description": "An example Drupal recipe description",
-  "type": "drupal-recipe",
-  "require": {
-    "drupal/core": "^10.0.x-dev"
-  },
-  "license": "GPL-2.0-or-later"
-}

core/recipes/example/recipe.yml

-# The type key is similar to the package key in module.info.yml. It
-# can be used by the UI to group Drupal recipes. Additionally,
-# the type 'Site' means that the Drupal recipe will be listed in
-# the installer.
-type: 'Content type'
+# The name of the recipe.
 name: 'Example'
-
+# The description of the recipe.
+description: 'Provides an example recipe.'
+# The type key is similar to the package key in module.info.yml. It can be used
+# to group Drupal recipes.
+type: 'Content type'
 install:
-  # An array of modules or themes to install, if they are not already.
-  # The system will detect if it is a theme or a module. During the
-  # install only simple configuration from the new modules is created.
-  # This allows the Drupal recipe control over the configuration.
+  # An array of modules or themes to install if they are not already. The system
+  # will detect if it is a theme or a module. During the install only simple
+  # configuration from the new modules is created. This allows the Drupal recipe
+  # control over the configuration.
   - node
   - text
-
 config:
-  # A Drupal recipe can have a config directory. All configuration
-  # is this directory will be imported after the modules have been
-  # installed.
-
-  # Additionally, the Drupal recipe can install configuration entities
-  # provided by the modules it configures. This allows them to not have
-  # to maintain or copy this configuration. Note the examples below are
-  # fictitious.
+  # A Drupal recipe can have a config directory. All configuration is this
+  # directory will be imported after the modules have been installed.
+  # Additionally, the Drupal recipe can install configuration entities provided
+  # by the modules it configures. This allows them to not have to maintain or
+  # copy this configuration.
   import:
-    node:
-      - node.type.article
-    # Import all configuration that is provided by the text module and any
+    text:
+      - text.settings
+    # Import all configuration that is provided by the node module and any
     # optional configuration that depends on the text module that is provided by
     # modules already installed.
-    text: '*'
-
+    node: '*'
   # Configuration actions may be defined. The structure here should be
   # entity_type.ID.action. Below the user role entity type with an ID of
   # editor is having the permissions added. The permissions key will be
   # mapped to the \Drupal\user\Entity\Role::grantPermission() method.
   actions:
-    user.role.editor:
-      createIfNotExists:
-        label: 'Editor'
-      grantPermissions:
-        - 'delete any article content'
-        - 'edit any article content'
-
-content: {}
-# A Drupal recipe can have a content directory. All content in this
-# directory will be created after the configuration is installed.
+    text.settings:
+      simpleConfigUpdate:
+        default_summary_length: 700
+# A Drupal recipe can have a content directory. All content in this directory
+# will be created after the configuration is installed.

core/tests/Drupal/KernelTests/Core/Recipe/RecipeTest.php

@@ -7,6 +7,7 @@
 use Drupal\Core\Recipe\Recipe;
 use Drupal\Core\Recipe\RecipeFileException;
 use Drupal\Core\Recipe\RecipePreExistingConfigException;
+use Drupal\Core\Recipe\RecipeRunner;
 use Drupal\KernelTests\KernelTestBase;
 
 /**
@@ -67,4 +68,16 @@ public function testPreExistingMatchingConfiguration(): void {
     $this->assertSame('core/tests/fixtures/recipes/install_node_with_config/config', $recipe->config->recipeConfigDirectory);
   }
 
+  public function testExampleRecipe(): void {
+    // The example recipe imports all the configurations from the node module
+    // including optional configurations associated with the search and view
+    // modules. So we have to install them before applying the example recipe.
+    $this->container->get('module_installer')->install(['search', 'views']);
+    // Apply the example recipe.
+    $recipe = Recipe::createFromDirectory('core/recipes/example');
+    RecipeRunner::processRecipe($recipe);
+    // Verify if the 'default_summary_length' value is updated.
+    $this->assertSame($this->config('text.settings')->get('default_summary_length'), 700);
+  }
+
 }