1 files changed, 23 insertions, 1 deletions
diff --git a/spec/requests/api/api_spec.rb b/spec/requests/api/api_spec.rb
index 35851fff6c8..219c7dbdbc5 100644
--- a/spec/requests/api/api_spec.rb
+++ b/spec/requests/api/api_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe API::API, feature_category: :authentication_and_authorization do
+RSpec.describe API::API, feature_category: :system_access do
   include GroupAPIHelpers
 
   describe 'Record user last activity in after hook' do
@@ -359,4 +359,26 @@ RSpec.describe API::API, feature_category: :authentication_and_authorization do
       end
     end
   end
+
+  describe 'Handle Gitlab::Git::ResourceExhaustedError exception' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:project) { create(:project, :repository, creator: user) }
+
+    before do
+      project.add_maintainer(user)
+      allow(Gitlab::GitalyClient).to receive(:call).with(any_args).and_raise(
+        Gitlab::Git::ResourceExhaustedError.new("Upstream Gitaly has been exhausted. Try again later", 50)
+      )
+    end
+
+    it 'returns 429 status with exhausted' do
+      get api("/projects/#{project.id}/repository/commits", user)
+
+      expect(response).to have_gitlab_http_status(:too_many_requests)
+      expect(response.headers['Retry-After']).to be(50)
+      expect(json_response).to eql(
+        'message' => 'Upstream Gitaly has been exhausted. Try again later'
+      )
+    end
+  end
 end