1 files changed, 71 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/project/alert_management/alert/issue_spec.rb b/spec/requests/api/graphql/project/alert_management/alert/issue_spec.rb
new file mode 100644
index 00000000000..9724de4fedb
--- /dev/null
+++ b/spec/requests/api/graphql/project/alert_management/alert/issue_spec.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'getting Alert Management Alert Issue' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:current_user) { create(:user) }
+  let(:payload) { {} }
+  let(:query) { 'avg(metric) > 1.0' }
+
+  let(:fields) do
+    <<~QUERY
+      nodes {
+        iid
+        issue {
+          iid
+          state
+        }
+      }
+    QUERY
+  end
+
+  let(:graphql_query) do
+    graphql_query_for(
+      'project',
+      { 'fullPath' => project.full_path },
+      query_graphql_field('alertManagementAlerts', {}, fields)
+    )
+  end
+
+  let(:alerts) { graphql_data.dig('project', 'alertManagementAlerts', 'nodes') }
+  let(:first_alert) { alerts.first }
+
+  before do
+    project.add_developer(current_user)
+  end
+
+  context 'with gitlab alert' do
+    before do
+      create(:alert_management_alert, :with_issue, project: project, payload: payload)
+    end
+
+    it 'includes the correct alert issue payload data' do
+      post_graphql(graphql_query, current_user: current_user)
+
+      expect(first_alert).to include('issue' => { "iid" => "1", "state" => "opened" })
+    end
+  end
+
+  describe 'performance' do
+    let(:first_n) { var('Int') }
+    let(:params) { { first: first_n } }
+    let(:limited_query) { with_signature([first_n], query) }
+
+    context 'with gitlab alert' do
+      before do
+        create(:alert_management_alert, :with_issue, project: project, payload: payload)
+      end
+
+      it 'avoids N+1 queries' do
+        base_count = ActiveRecord::QueryRecorder.new do
+          post_graphql(limited_query, current_user: current_user, variables: first_n.with(1))
+        end
+
+        expect { post_graphql(limited_query, current_user: current_user) }.not_to exceed_query_limit(base_count)
+      end
+    end
+  end
+end