Address reviewer comments

- Remove Gitaly call check for fields that have a constant complexity
declared
- Add associated test

2 files changed, 6 insertions, 1 deletions

diff --git a/app/graphql/types/base_field.rb b/app/graphql/types/base_field.rb
index 6b377e88e16..efeee4a7a4d 100644
--- a/app/graphql/types/base_field.rb
+++ b/app/graphql/types/base_field.rb
@@ -8,6 +8,7 @@ module Types
 
     def initialize(*args, **kwargs, &block)
       @calls_gitaly = !!kwargs.delete(:calls_gitaly)
+      @constant_complexity = !!kwargs[:complexity]
       kwargs[:complexity] ||= field_complexity(kwargs[:resolver_class])
 
       super(*args, **kwargs, &block)
@@ -23,6 +24,10 @@ module Types
       @calls_gitaly
     end
 
+    def constant_complexity?
+      @constant_complexity
+    end
+
     private
 
     def field_complexity(resolver_class)
diff --git a/app/graphql/types/tree/tree_type.rb b/app/graphql/types/tree/tree_type.rb
index 2023abc13f9..fbdc1597461 100644
--- a/app/graphql/types/tree/tree_type.rb
+++ b/app/graphql/types/tree/tree_type.rb
@@ -7,7 +7,7 @@ module Types
       graphql_name 'Tree'
 
       # Complexity 10 as it triggers a Gitaly call on each render
-      field :last_commit, Types::CommitType, null: true, complexity: 10, resolve: -> (tree, args, ctx) do
+      field :last_commit, Types::CommitType, null: true, complexity: 10, calls_gitaly: true, resolve: -> (tree, args, ctx) do
         tree.repository.last_commit_for_path(tree.sha, tree.path)
       end