Issue #2711099 by heddn, Jo Fitzgerald, edysmp, edgewl2, alexpott, Charlotte17, mikeryan, masipila, quietone, maxocub, phenaproxima: Categorize migrations according to their type

core/modules/action/migrations/action_settings.yml

@@ -3,6 +3,7 @@ label: Action configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/action/migrations/d6_action.yml

@@ -2,6 +2,7 @@ id: d6_action
 label: Actions
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: action
 process:

core/modules/action/migrations/d7_action.yml

@@ -2,6 +2,7 @@ id: d7_action
 label: Actions
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: action
 process:

core/modules/aggregator/migrations/d6_aggregator_feed.yml

@@ -3,6 +3,7 @@ label: Aggregator feeds
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: aggregator_feed
 process:

core/modules/aggregator/migrations/d6_aggregator_item.yml

@@ -3,6 +3,7 @@ label: Aggregator items
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: aggregator_item
 process:

core/modules/aggregator/migrations/d6_aggregator_settings.yml

@@ -2,6 +2,7 @@ id: d6_aggregator_settings
 label: Aggregator configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/aggregator/migrations/d7_aggregator_feed.yml

@@ -3,6 +3,7 @@ label: Aggregator feeds
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: aggregator_feed
 process:

core/modules/aggregator/migrations/d7_aggregator_item.yml

@@ -3,6 +3,7 @@ label: Aggregator items
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: aggregator_item
 process:

core/modules/aggregator/migrations/d7_aggregator_settings.yml

@@ -2,6 +2,7 @@ id: d7_aggregator_settings
 label: Aggregator configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/ban/migrations/d7_blocked_ips.yml

@@ -2,6 +2,7 @@ id: d7_blocked_ips
 label: Blocked IPs
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_blocked_ips
 process:

core/modules/block/migrations/d6_block.yml

@@ -2,6 +2,7 @@ id: d6_block
 label: Blocks
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: block
 process:

core/modules/block/migrations/d7_block.yml

@@ -2,6 +2,7 @@ id: d7_block
 label: Blocks
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: block
 process:

core/modules/block_content/migrations/block_content_body_field.yml

@@ -3,6 +3,7 @@ label: Block content body field configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: embedded_data
   data_rows:

core/modules/block_content/migrations/block_content_entity_display.yml

@@ -3,6 +3,7 @@ label: Body field display configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: embedded_data
   data_rows:

core/modules/block_content/migrations/block_content_entity_form_display.yml

@@ -3,6 +3,7 @@ label: Body field form display configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: embedded_data
   data_rows:

core/modules/block_content/migrations/block_content_type.yml

@@ -3,6 +3,7 @@ label: Block content type
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: embedded_data
   data_rows:

core/modules/block_content/migrations/d6_custom_block.yml

@@ -3,6 +3,7 @@ label: Custom blocks
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_box
 process:

core/modules/block_content/migrations/d7_custom_block.yml

@@ -3,6 +3,7 @@ label: Custom blocks
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_block_custom
 process:

core/modules/book/migrations/d6_book.yml

@@ -2,6 +2,7 @@ id: d6_book
 label: Books
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_book
 process:

core/modules/book/migrations/d6_book_settings.yml

@@ -2,6 +2,7 @@ id: d6_book_settings
 label: Book configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/comment/migrations/d6_comment.yml

@@ -3,6 +3,7 @@ label: Comments
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_comment
   constants:

core/modules/comment/migrations/d6_comment_entity_display.yml

@@ -2,6 +2,7 @@ id: d6_comment_entity_display
 label: Comment display configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d6_comment_entity_form_display.yml

@@ -2,6 +2,7 @@ id: d6_comment_entity_form_display
 label: Comment field form display configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d6_comment_entity_form_display_subject.yml

@@ -2,6 +2,7 @@ id: d6_comment_entity_form_display_subject
 label: Comment subject form display configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d6_comment_field.yml

@@ -2,6 +2,7 @@ id: d6_comment_field
 label: Comment field configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d6_comment_field_instance.yml

@@ -2,6 +2,7 @@ id: d6_comment_field_instance
 label: Comment field instance configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d6_comment_type.yml

@@ -2,6 +2,7 @@ id: d6_comment_type
 label: Comment type
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/comment/migrations/d7_comment.yml

@@ -3,6 +3,7 @@ label: Comments
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_comment
   constants:

core/modules/comment/migrations/d7_comment_entity_display.yml

@@ -2,6 +2,7 @@ id: d7_comment_entity_display
 label: Comment display configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/comment/migrations/d7_comment_entity_form_display.yml

@@ -2,6 +2,7 @@ id: d7_comment_entity_form_display
 label: Comment field form display configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/comment/migrations/d7_comment_entity_form_display_subject.yml

@@ -2,6 +2,7 @@ id: d7_comment_entity_form_display_subject
 label: Comment subject form display configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/comment/migrations/d7_comment_field.yml

@@ -2,6 +2,7 @@ id: d7_comment_field
 label: Comment field configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/comment/migrations/d7_comment_field_instance.yml

@@ -2,6 +2,7 @@ id: d7_comment_field_instance
 label: Comment field instance configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/comment/migrations/d7_comment_type.yml

@@ -2,6 +2,7 @@ id: d7_comment_type
 label: Comment type
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/config_translation/migrations/d6_system_maintenance_translation.yml

@@ -2,6 +2,7 @@ id: d6_system_maintenance_translation
 label: Maintenance page configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable_translation
   variables:

core/modules/config_translation/migrations/d6_system_site_translation.yml

@@ -2,6 +2,7 @@ id: d6_system_site_translation
 label: Site configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable_translation
   constants:

core/modules/config_translation/migrations/d6_user_mail_translation.yml

@@ -2,6 +2,7 @@ id: d6_user_mail_translation
 label: User mail configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable_translation
   variables:

core/modules/config_translation/migrations/d6_user_profile_field_instance_translation.yml

@@ -2,6 +2,7 @@ id: d6_user_profile_field_instance_translation
 label: User profile field instance configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_profile_field_translation
   constants:

core/modules/config_translation/migrations/d6_user_settings_translation.yml

@@ -2,6 +2,7 @@ id: d6_user_settings_translation
 label: User configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable_translation
   variables:

core/modules/contact/migrations/contact_category.yml

@@ -3,6 +3,7 @@ label: Contact category configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: contact_category
 process:

core/modules/contact/migrations/d6_contact_settings.yml

@@ -2,6 +2,7 @@ id: d6_contact_settings
 label: Contact configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: contact_settings
   variables:

core/modules/contact/migrations/d7_contact_settings.yml

@@ -2,6 +2,7 @@ id: d7_contact_settings
 label: Contact configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: contact_settings
   variables:

core/modules/content_translation/migrations/d6_taxonomy_term_translation.yml

@@ -2,6 +2,7 @@ id: d6_taxonomy_term_translation
 label: Taxonomy terms
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_taxonomy_term
   translations: true

core/modules/dblog/migrations/d6_dblog_settings.yml

@@ -2,6 +2,7 @@ id: d6_dblog_settings
 label: Database logging configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/dblog/migrations/d7_dblog_settings.yml

@@ -2,6 +2,7 @@ id: d7_dblog_settings
 label: Database logging configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/field/migrations/d6_field.yml

@@ -2,6 +2,7 @@ id: d6_field
 label: Field configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processField
 source:

core/modules/field/migrations/d6_field_formatter_settings.yml

@@ -2,6 +2,7 @@ id: d6_field_formatter_settings
 label: Field formatter configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldFormatter
 source:

core/modules/field/migrations/d6_field_instance.yml

@@ -2,6 +2,7 @@ id: d6_field_instance
 label: Field instance configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldInstance
 source:

core/modules/field/migrations/d6_field_instance_widget_settings.yml

@@ -2,6 +2,7 @@ id: d6_field_instance_widget_settings
 label: Field instance widget configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldWidget
 source:

core/modules/field/migrations/d7_field.yml

@@ -2,6 +2,7 @@ id: d7_field
 label: Field configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processField
 source:

core/modules/field/migrations/d7_field_formatter_settings.yml

@@ -2,6 +2,7 @@ id: d7_field_formatter_settings
 label: Field formatter configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldFormatter
 source:

core/modules/field/migrations/d7_field_instance.yml

@@ -2,6 +2,7 @@ id: d7_field_instance
 label: Field instance configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldInstance
 source:

core/modules/field/migrations/d7_field_instance_widget_settings.yml

@@ -2,6 +2,7 @@ id: d7_field_instance_widget_settings
 label: Field instance widget configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 class: Drupal\migrate_drupal\Plugin\migrate\FieldMigration
 field_plugin_method: processFieldWidget
 source:

core/modules/field/migrations/d7_view_modes.yml

@@ -2,6 +2,7 @@ id: d7_view_modes
 label: View modes
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_view_mode
 process:

core/modules/file/migrations/d6_file.yml

@@ -5,6 +5,7 @@ label: Public files
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_file
   constants:

core/modules/file/migrations/d6_upload.yml

@@ -2,6 +2,7 @@ id: d6_upload
 label: File uploads
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_upload
 process:

core/modules/file/migrations/d6_upload_entity_display.yml

@@ -2,6 +2,7 @@ id: d6_upload_entity_display
 label: Upload display configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_upload_instance
   constants:

core/modules/file/migrations/d6_upload_entity_form_display.yml

@@ -2,6 +2,7 @@ id: d6_upload_entity_form_display
 label: Upload form display configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_upload_instance
   constants:

core/modules/file/migrations/d6_upload_field.yml

@@ -2,6 +2,7 @@ id: d6_upload_field
 label: Upload field configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   # We do an empty source and a proper destination to have an idmap for
   # migration_dependencies.

core/modules/file/migrations/d6_upload_field_instance.yml

@@ -2,6 +2,7 @@ id: d6_upload_field_instance
 label: Upload field instance configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_upload_instance
   constants:

core/modules/file/migrations/d7_file.yml

@@ -5,6 +5,7 @@ label: Public files
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_file
   scheme: public

core/modules/file/migrations/d7_file_private.yml

@@ -3,6 +3,7 @@ label: Private files
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_file
   scheme: private

core/modules/file/migrations/file_settings.yml

@@ -3,6 +3,7 @@ label: File configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/filter/migrations/d6_filter_format.yml

@@ -2,6 +2,7 @@ id: d6_filter_format
 label: Filter format configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_filter_format
 process:

core/modules/filter/migrations/d7_filter_format.yml

@@ -2,6 +2,7 @@ id: d7_filter_format
 label: Filter format configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_filter_format
 process:

core/modules/filter/migrations/d7_filter_settings.yml

@@ -2,6 +2,7 @@ id: d7_filter_settings
 label: Drupal 7 filter settings
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/forum/migrations/d6_forum_settings.yml

@@ -2,6 +2,7 @@ id: d6_forum_settings
 label: Forum configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/forum/migrations/d7_forum_settings.yml

@@ -2,6 +2,7 @@ id: d7_forum_settings
 label: Forum configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/image/migrations/d6_imagecache_presets.yml

@@ -2,6 +2,7 @@ id: d6_imagecache_presets
 label: ImageCache Presets
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_imagecache_presets
 process:

core/modules/image/migrations/d7_image_settings.yml

@@ -2,6 +2,7 @@ id: d7_image_settings
 label: Image configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/image/migrations/d7_image_styles.yml

@@ -2,6 +2,7 @@ id: d7_image_styles
 label: Image styles
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_image_styles
 process:

core/modules/language/migrations/d6_language_content_settings.yml

@@ -1,8 +1,8 @@
 id: d6_language_content_settings
 label: Drupal 6 language content settings
-
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_language_content_settings
   constants:

core/modules/language/migrations/d6_language_negotiation_settings.yml

@@ -2,6 +2,7 @@ id: d6_language_negotiation_settings
 label: Language negotiation settings
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/language/migrations/d6_language_types.yml

@@ -2,6 +2,7 @@ id: d6_language_types
 label: Language types
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/language/migrations/d7_language_content_settings.yml

@@ -2,6 +2,7 @@ id: d7_language_content_settings
 label: Drupal 7 language content settings
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_language_content_settings
   constants:

core/modules/language/migrations/d7_language_negotiation_settings.yml

@@ -2,6 +2,7 @@ id: d7_language_negotiation_settings
 label: Language negotiation settings
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/language/migrations/d7_language_types.yml

@@ -2,6 +2,7 @@ id: d7_language_types
 label: Language types
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/language/migrations/default_language.yml

@@ -3,6 +3,7 @@ label: Default language
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/language/migrations/language.yml

@@ -3,6 +3,7 @@ label: Languages
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: language
 process:

core/modules/language/migrations/language_prefixes_and_domains.yml

@@ -3,6 +3,7 @@ label: Language prefixes and domains
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: language
   fetch_all: true

core/modules/locale/migrations/locale_settings.yml

@@ -3,6 +3,7 @@ label: Locale configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/menu_link_content/migrations/d6_menu_links.yml

@@ -3,6 +3,7 @@ label: Menu links
 audit: true
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: menu_link
 process:

core/modules/menu_link_content/migrations/d7_menu_links.yml

@@ -3,6 +3,7 @@ label: Menu links
 audit: true
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: menu_link
   constants:

core/modules/menu_ui/migrations/menu_settings.yml

@@ -4,6 +4,7 @@ label: Menu UI configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/migrate/tests/src/Kernel/Plugin/DestinationCategoryTest.php

@@ -0,0 +1,92 @@
+<?php
+
+namespace Drupal\Tests\migrate\Kernel\Plugin;
+
+use Drupal\ban\Plugin\migrate\destination\BlockedIP;
+use Drupal\KernelTests\FileSystemModuleDiscoveryDataProviderTrait;
+use Drupal\migrate\Plugin\migrate\destination\ComponentEntityDisplayBase;
+use Drupal\migrate\Plugin\migrate\destination\Config;
+use Drupal\migrate\Plugin\migrate\destination\EntityConfigBase;
+use Drupal\migrate\Plugin\migrate\destination\EntityContentBase;
+use Drupal\path\Plugin\migrate\destination\UrlAlias;
+use Drupal\shortcut\Plugin\migrate\destination\ShortcutSetUsers;
+use Drupal\statistics\Plugin\migrate\destination\NodeCounter;
+use Drupal\system\Plugin\migrate\destination\d7\ThemeSettings;
+use Drupal\Tests\migrate_drupal\Kernel\MigrateDrupalTestBase;
+use Drupal\user\Plugin\migrate\destination\UserData;
+
+/**
+ * Tests that all migrations are tagged as either content or configuration.
+ *
+ * @coversDefaultClass \Drupal\migrate\Plugin\MigrationPluginManager
+ *
+ * @group migrate
+ */
+class DestinationCategoryTest extends MigrateDrupalTestBase {
+
+  use FileSystemModuleDiscoveryDataProviderTrait;
+
+  /**
+   * The migration plugin manager.
+   *
+   * @var \Drupal\migrate\Plugin\MigrationPluginManager
+   */
+  protected $migrationManager;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    // Enable all modules.
+    self::$modules = array_keys($this->coreModuleListDataProvider());
+    parent::setUp();
+    $this->migrationManager = \Drupal::service('plugin.manager.migration');
+  }
+
+  /**
+   * @covers ::getDefinitions
+   */
+  public function testGetGroupedDefinitions() {
+    $definitions = array_keys($this->migrationManager->getDefinitions());
+
+    // Configuration migrations should have a destination plugin that is an
+    // instance of one of the following classes.
+    $config_classes = [
+      Config::class,
+      EntityConfigBase::class,
+      ThemeSettings::class,
+      ComponentEntityDisplayBase::class,
+      ShortcutSetUsers::class,
+    ];
+    // Content migrations should have a destination plugin that is an instance
+    // of one of the following classes.
+    $content_classes = [
+      EntityContentBase::class,
+      UrlAlias::class,
+      BlockedIP::class,
+      NodeCounter::class,
+      UserData::class,
+    ];
+
+    // Instantiate all migrations.
+    /** @var  \Drupal\migrate\Plugin\Migration[] $migrations */
+    $migrations = $this->migrationManager->createInstances($definitions);
+    foreach ($migrations as $id => $migration) {
+      $object_classes = class_parents($migration->getDestinationPlugin());
+      $object_classes[] = get_class($migration->getDestinationPlugin());
+
+      // Ensure that the destination plugin is an instance of at least one of
+      // the expected classes.
+      if (in_array('Configuration', $migration->getMigrationTags(), TRUE)) {
+        $this->assertNotEmpty(array_intersect($object_classes, $config_classes), "The migration $id is tagged as Configuration.");
+      }
+      elseif (in_array('Content', $migration->getMigrationTags(), TRUE)) {
+        $this->assertNotEmpty(array_intersect($object_classes, $content_classes), "The migration $id is tagged as Content.");
+      }
+      else {
+        $this->fail("The migration $id is not tagged as either 'Content' or 'Configuration'.");
+      }
+    }
+  }
+
+}

core/modules/node/migrations/d6_node_setting_promote.yml

@@ -2,6 +2,7 @@ id: d6_node_setting_promote
 label: Node type 'promote' setting
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/node/migrations/d6_node_setting_status.yml

@@ -2,6 +2,7 @@ id: d6_node_setting_status
 label: Node type 'status' setting
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/node/migrations/d6_node_setting_sticky.yml

@@ -2,6 +2,7 @@ id: d6_node_setting_sticky
 label: Node type 'sticky' setting
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/node/migrations/d6_node_settings.yml

@@ -2,6 +2,7 @@ id: d6_node_settings
 label: Node configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/node/migrations/d6_node_type.yml

@@ -2,6 +2,7 @@ id: d6_node_type
 label: Node type configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_node_type
   constants:

core/modules/node/migrations/d6_view_modes.yml

@@ -2,6 +2,7 @@ id: d6_view_modes
 label: View modes
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: d6_view_mode
   constants:

core/modules/node/migrations/d7_node_settings.yml

@@ -2,6 +2,7 @@ id: d7_node_settings
 label: Node configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/node/migrations/d7_node_title_label.yml

@@ -2,6 +2,7 @@ id: d7_node_title_label
 label: Node title label
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/node/migrations/d7_node_type.yml

@@ -2,6 +2,7 @@ id: d7_node_type
 label: Node type configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: d7_node_type
   constants:

core/modules/path/migrations/d6_url_alias.yml

@@ -2,6 +2,7 @@ id: d6_url_alias
 label: URL aliases
 migration_tags:
   - Drupal 6
+  - Content
 source:
   plugin: d6_url_alias
   constants:

core/modules/path/migrations/d7_url_alias.yml

@@ -2,6 +2,7 @@ id: d7_url_alias
 label: URL aliases
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_url_alias
   constants:

core/modules/search/migrations/d6_search_settings.yml

@@ -2,6 +2,7 @@ id: d6_search_settings
 label: Search configuration
 migration_tags:
   - Drupal 6
+  - Configuration
 source:
   plugin: variable
   constants:

core/modules/search/migrations/d7_search_settings.yml

@@ -2,6 +2,7 @@ id: d7_search_settings
 label: Search configuration
 migration_tags:
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   constants:

core/modules/search/migrations/search_page.yml

@@ -3,6 +3,7 @@ label: Search page configuration
 migration_tags:
   - Drupal 6
   - Drupal 7
+  - Configuration
 source:
   plugin: variable
   variables:

core/modules/shortcut/migrations/d7_shortcut.yml

@@ -2,6 +2,7 @@ id: d7_shortcut
 label: Shortcut links
 migration_tags:
   - Drupal 7
+  - Content
 source:
   plugin: d7_shortcut
   constants: