Add `present_using` to types

By specifying a presenter for the object type, we can keep the logic
out of `GitlabSchema`.

The presenter gets initialized using the object being presented, and
the context (including the `current_user`).

1 files changed, 7 insertions, 0 deletions

diff --git a/spec/graphql/gitlab_schema_spec.rb b/spec/graphql/gitlab_schema_spec.rb
index 070b851b109..f25cc2fd6c9 100644
--- a/spec/graphql/gitlab_schema_spec.rb
+++ b/spec/graphql/gitlab_schema_spec.rb
@@ -13,7 +13,14 @@ describe GitlabSchema do
     expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::Authorize))
   end
 
+  it 'enables using presenters' do
+    expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::Present))
+  end
+
   it 'has the base mutation' do
+    pending <<~REASON
+      Having empty mutations breaks the automatic documentation in Graphiql, so removed for now."
+    REASON
     expect(described_class.mutation).to eq(::Types::MutationType)
   end