Add rich deprecations to enums

app/graphql/types/base_enum.rb

@@ -2,7 +2,19 @@
 
 module Types
   class BaseEnum < GraphQL::Schema::Enum
-    extend GitlabStyleDeprecations
+    class CustomValue < GraphQL::Schema::EnumValue
+      include ::GitlabStyleDeprecations
+
+      attr_reader :deprecation
+
+      def initialize(name, desc = nil, **kwargs)
+        @deprecation = gitlab_deprecation(kwargs)
+
+        super(name, desc, **kwargs)
+      end
+    end
+
+    enum_value_class(CustomValue)
 
     class << self
       # Registers enum definition by the given DeclarativeEnum module
@@ -41,7 +53,6 @@ module Types
 
       def value(*args, **kwargs, &block)
         enum[args[0].downcase] = kwargs[:value] || args[0]
-        gitlab_deprecation(kwargs)
 
         super(*args, **kwargs, &block)
       end

doc/api/graphql/reference/index.md

@@ -14561,11 +14561,16 @@ State of a Sentry error.
 
 | Value | Description |
 | ----- | ----------- |
+| <a id="servicetypeasana_integration"></a>`ASANA_INTEGRATION` | AsanaIntegration integration. |
 | <a id="servicetypeasana_service"></a>`ASANA_SERVICE` | AsanaService type. |
+| <a id="servicetypeassembla_integration"></a>`ASSEMBLA_INTEGRATION` | AssemblaIntegration integration. |
 | <a id="servicetypeassembla_service"></a>`ASSEMBLA_SERVICE` | AssemblaService type. |
+| <a id="servicetypebamboo_integration"></a>`BAMBOO_INTEGRATION` | BambooIntegration integration. |
 | <a id="servicetypebamboo_service"></a>`BAMBOO_SERVICE` | BambooService type. |
+| <a id="servicetypebugzilla_integration"></a>`BUGZILLA_INTEGRATION` | BugzillaIntegration integration. |
 | <a id="servicetypebugzilla_service"></a>`BUGZILLA_SERVICE` | BugzillaService type. |
 | <a id="servicetypebuildkite_service"></a>`BUILDKITE_SERVICE` | BuildkiteService type. |
+| <a id="servicetypecampfire_integration"></a>`CAMPFIRE_INTEGRATION` | CampfireIntegration integration. |
 | <a id="servicetypecampfire_service"></a>`CAMPFIRE_SERVICE` | CampfireService type. |
 | <a id="servicetypeconfluence_service"></a>`CONFLUENCE_SERVICE` | ConfluenceService type. |
 | <a id="servicetypecustom_issue_tracker_service"></a>`CUSTOM_ISSUE_TRACKER_SERVICE` | CustomIssueTrackerService type. |

lib/gitlab/graphql/deprecation.rb

@@ -41,7 +41,7 @@ module Gitlab
         parts = [
           "#{deprecated_in(format: :markdown)}.",
           reason_text,
-          replacement.then { |r| "Use: [`#{r}`](##{r.downcase.tr('.', '')})." if r }
+          replacement_markdown.then { |r| "Use: #{r}." if r }
         ].compact
 
         case context
@@ -52,6 +52,13 @@ module Gitlab
         end
       end
 
+      def replacement_markdown
+        return unless replacement.present?
+        return "`#{replacement}`" unless replacement.include?('.') # only fully qualified references can be linked
+
+        "[`#{replacement}`](##{replacement.downcase.tr('.', '')})"
+      end
+
       def edit_description(original_description)
         @original_description = original_description
         return unless original_description

lib/gitlab/graphql/docs/helper.rb

@@ -411,12 +411,16 @@ module Gitlab
             mapping = {}
 
             schema.types.each do |type_name, type|
-              next unless type.kind.fields?
-
-              type.fields.each do |field_name, field|
-                mapping["#{type_name}.#{field_name}"] = field.try(:deprecation)
-                field.arguments.each do |arg_name, arg|
-                  mapping["#{type_name}.#{field_name}.#{arg_name}"] = arg.try(:deprecation)
+              if type.kind.fields?
+                type.fields.each do |field_name, field|
+                  mapping["#{type_name}.#{field_name}"] = field.try(:deprecation)
+                  field.arguments.each do |arg_name, arg|
+                    mapping["#{type_name}.#{field_name}.#{arg_name}"] = arg.try(:deprecation)
+                  end
+                end
+              elsif type.kind.enum?
+                type.values.each do |member_name, enum|
+                  mapping["#{type_name}.#{member_name}"] = enum.try(:deprecation)
                 end
               end
             end