1 files changed, 65 insertions, 0 deletions

diff --git a/spec/requests/api/graphql/mutations/issues/link_alerts_spec.rb b/spec/requests/api/graphql/mutations/issues/link_alerts_spec.rb
new file mode 100644
index 00000000000..85e21952f47
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/issues/link_alerts_spec.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Link alerts to an incident', feature_category: :incident_management do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:linked_alert) { create(:alert_management_alert, project: project) }
+  let_it_be(:alert1) { create(:alert_management_alert, project: project) }
+  let_it_be(:alert2) { create(:alert_management_alert, project: project) }
+  let_it_be(:incident) { create(:incident, project: project, alert_management_alerts: [linked_alert]) }
+
+  let(:mutation) do
+    variables = {
+      project_path: project.full_path,
+      iid: incident.iid.to_s,
+      alert_references: [alert1.to_reference, alert2.details_url]
+    }
+
+    graphql_mutation(:issue_link_alerts, variables,
+                     <<-QL.strip_heredoc
+                       clientMutationId
+                       errors
+                       issue {
+                         iid
+                         alertManagementAlerts {
+                           nodes {
+                             iid
+                           }
+                         }
+                       }
+                     QL
+    )
+  end
+
+  def mutation_response
+    graphql_mutation_response(:issue_link_alerts)
+  end
+
+  context 'when the user is not allowed to update the incident' do
+    it 'returns an error' do
+      error = Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR
+      post_graphql_mutation(mutation, current_user: user)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(graphql_errors).to include(a_hash_including('message' => error))
+    end
+  end
+
+  context 'when the user is allowed to update the incident' do
+    before do
+      project.add_developer(user)
+    end
+
+    it 'links alerts to the incident' do
+      post_graphql_mutation(mutation, current_user: user)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expected_response = [linked_alert, alert1, alert2].map { |a| { 'iid' => a.iid.to_s } }
+      expect(mutation_response.dig('issue', 'alertManagementAlerts', 'nodes')).to match_array(expected_response)
+    end
+  end
+end