Adds cross_project_pipeline_available to NamespaceType

Changelog: added

app/graphql/types/namespace_type.rb

@@ -18,6 +18,10 @@ module Types
     field :full_path, GraphQL::Types::ID, null: false,
           description: 'Full path of the namespace.'
 
+    field :cross_project_pipeline_available, GraphQL::Types::Boolean, null: false,
+          resolver_method: :cross_project_pipeline_available?,
+          description: 'Indicates if the cross_project_pipeline feature is available for the namespace.'
+
     field :description, GraphQL::Types::String, null: true,
           description: 'Description of the namespace.'
 
@@ -48,6 +52,10 @@ module Types
 
     markdown_field :description_html, null: true
 
+    def cross_project_pipeline_available?
+      object.licensed_feature_available?(:cross_project_pipelines)
+    end
+
     def root_storage_statistics
       Gitlab::Graphql::Loaders::BatchRootStorageStatisticsLoader.new(object.id).find
     end

doc/api/graphql/reference/index.md

@@ -10998,6 +10998,7 @@ four standard [pagination arguments](#connection-pagination-arguments):
 | <a id="groupcontacts"></a>`contacts` | [`CustomerRelationsContactConnection`](#customerrelationscontactconnection) | Find contacts of this group. (see [Connections](#connections)) |
 | <a id="groupcontainerrepositoriescount"></a>`containerRepositoriesCount` | [`Int!`](#int) | Number of container repositories in the group. |
 | <a id="groupcontainslockedprojects"></a>`containsLockedProjects` | [`Boolean!`](#boolean) | Includes at least one project where the repository size exceeds the limit. |
+| <a id="groupcrossprojectpipelineavailable"></a>`crossProjectPipelineAvailable` | [`Boolean!`](#boolean) | Indicates if the cross_project_pipeline feature is available for the namespace. |
 | <a id="groupcustomemoji"></a>`customEmoji` | [`CustomEmojiConnection`](#customemojiconnection) | Custom emoji within this namespace. Available only when feature flag `custom_emoji` is enabled. This flag is disabled by default, because the feature is experimental and is subject to change without notice. (see [Connections](#connections)) |
 | <a id="groupdependencyproxyblobcount"></a>`dependencyProxyBlobCount` | [`Int!`](#int) | Number of dependency proxy blobs cached in the group. |
 | <a id="groupdependencyproxyblobs"></a>`dependencyProxyBlobs` | [`DependencyProxyBlobConnection`](#dependencyproxyblobconnection) | Dependency Proxy blobs. (see [Connections](#connections)) |
@@ -12903,6 +12904,7 @@ Contains statistics about a milestone.
 | <a id="namespaceactualrepositorysizelimit"></a>`actualRepositorySizeLimit` | [`Float`](#float) | Size limit for repositories in the namespace in bytes. |
 | <a id="namespaceadditionalpurchasedstoragesize"></a>`additionalPurchasedStorageSize` | [`Float`](#float) | Additional storage purchased for the root namespace in bytes. |
 | <a id="namespacecontainslockedprojects"></a>`containsLockedProjects` | [`Boolean!`](#boolean) | Includes at least one project where the repository size exceeds the limit. |
+| <a id="namespacecrossprojectpipelineavailable"></a>`crossProjectPipelineAvailable` | [`Boolean!`](#boolean) | Indicates if the cross_project_pipeline feature is available for the namespace. |
 | <a id="namespacedescription"></a>`description` | [`String`](#string) | Description of the namespace. |
 | <a id="namespacedescriptionhtml"></a>`descriptionHtml` | [`String`](#string) | The GitLab Flavored Markdown rendering of `description`. |
 | <a id="namespacefullname"></a>`fullName` | [`String!`](#string) | Full name of the namespace. |

spec/requests/api/graphql/namespace_query_spec.rb

@@ -31,7 +31,8 @@ RSpec.describe 'Query' do
         it 'fetches the expected data' do
           expect(query_result).to include(
             'fullPath' => target_namespace.full_path,
-            'name' => target_namespace.name
+            'name' => target_namespace.name,
+            'crossProjectPipelineAvailable' => target_namespace.licensed_feature_available?(:cross_project_pipeline)
           )
         end
       end