Merge branch '216391-allow-require_graphql_authorizations-to-work-for-mutations' into 'master'

Allow require_graphql_authorizations to work for mutation specs

Closes #216391

See merge request gitlab-org/gitlab!30958

spec/graphql/mutations/issues/update_spec.rb

@@ -16,6 +16,8 @@ describe Mutations::Issues::Update do
   let(:mutation) { described_class.new(object: nil, context: { current_user: user }, field: nil) }
   let(:mutated_issue) { subject[:issue] }
 
+  specify { expect(described_class).to require_graphql_authorizations(:update_issue) }
+
   describe '#resolve' do
     let(:mutation_params) do
       {

spec/support/matchers/graphql_matchers.rb

 # frozen_string_literal: true
 
 RSpec::Matchers.define :require_graphql_authorizations do |*expected|
-  match do |field|
-    expect(field.to_graphql.metadata[:authorize]).to eq(*expected)
+  match do |klass|
+    permissions = if klass.respond_to?(:required_permissions)
+                    klass.required_permissions
+                  else
+                    [klass.to_graphql.metadata[:authorize]]
+                  end
+
+    expect(permissions).to eq(expected)
   end
 end