Alert if `calls_gitaly` declaration missing

- Move `calls_gitaly_check` to public
- Add instrumentation for flagging missing CallsGitaly declarations
- Wrap resolver proc in before-and-after Gitaly counts to get the net
Gitaly call count for the resolver.

1 files changed, 4 insertions, 0 deletions

diff --git a/spec/graphql/gitlab_schema_spec.rb b/spec/graphql/gitlab_schema_spec.rb
index d36e428a8ee..93b86b9b812 100644
--- a/spec/graphql/gitlab_schema_spec.rb
+++ b/spec/graphql/gitlab_schema_spec.rb
@@ -21,6 +21,10 @@ describe GitlabSchema do
     expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::Present::Instrumentation))
   end
 
+  it 'enables using gitaly call checker' do
+    expect(field_instrumenters).to include(instance_of(::Gitlab::Graphql::CallsGitaly::Instrumentation))
+  end
+
   it 'has the base mutation' do
     expect(described_class.mutation).to eq(::Types::MutationType.to_graphql)
   end