1 files changed, 58 insertions, 0 deletions
diff --git a/spec/graphql/mutations/alert_management/prometheus_integration/update_spec.rb b/spec/graphql/mutations/alert_management/prometheus_integration/update_spec.rb
new file mode 100644
index 00000000000..eab4474d827
--- /dev/null
+++ b/spec/graphql/mutations/alert_management/prometheus_integration/update_spec.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::AlertManagement::PrometheusIntegration::Update do
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+  let(:args) { { id: GitlabSchema.id_from_object(integration), active: false, api_url: 'http://new-url.com' } }
+
+  specify { expect(described_class).to require_graphql_authorizations(:admin_project) }
+
+  describe '#resolve' do
+    subject(:resolve) { mutation_for(project, current_user).resolve(args) }
+
+    context 'user has sufficient access to project' do
+      before do
+        project.add_maintainer(current_user)
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with success' do
+        it 'returns the integration with no errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: []
+          )
+        end
+      end
+
+      context 'when ::Projects::Operations::UpdateService responds with an error' do
+        before do
+          allow_any_instance_of(::Projects::Operations::UpdateService)
+            .to receive(:execute)
+            .and_return({ status: :error, message: 'An error occurred' })
+        end
+
+        it 'returns errors' do
+          expect(resolve).to eq(
+            integration: integration,
+            errors: ['An error occurred']
+          )
+        end
+      end
+    end
+
+    context 'when resource is not accessible to the user' do
+      it 'raises an error if the resource is not accessible to the user' do
+        expect { subject }.to raise_error(Gitlab::Graphql::Errors::ResourceNotAvailable)
+      end
+    end
+  end
+
+  private
+
+  def mutation_for(project, user)
+    described_class.new(object: project, context: { current_user: user }, field: nil)
+  end
+end