1 files changed, 58 insertions, 0 deletions
diff --git a/spec/graphql/mutations/work_items/update_widgets_spec.rb b/spec/graphql/mutations/work_items/update_widgets_spec.rb
new file mode 100644
index 00000000000..2e54b81b5c7
--- /dev/null
+++ b/spec/graphql/mutations/work_items/update_widgets_spec.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Mutations::WorkItems::UpdateWidgets do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:developer) { create(:user).tap { |user| project.add_developer(user) } }
+
+  let(:mutation) { described_class.new(object: nil, context: { current_user: current_user }, field: nil) }
+
+  describe '#resolve' do
+    before do
+      stub_spam_services
+    end
+
+    context 'when no work item matches the given id' do
+      let(:current_user) { developer }
+      let(:gid) { global_id_of(id: non_existing_record_id, model_name: WorkItem.name) }
+
+      it 'raises an error' do
+        expect { mutation.resolve(id: gid, resolve: true) }.to raise_error(
+          Gitlab::Graphql::Errors::ResourceNotAvailable,
+          Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR
+        )
+      end
+    end
+
+    context 'when user can access the requested work item', :aggregate_failures do
+      let(:current_user) { developer }
+      let(:args) { {} }
+
+      let_it_be(:work_item) { create(:work_item, project: project) }
+
+      subject { mutation.resolve(id: work_item.to_global_id, **args) }
+
+      context 'when `:work_items` is disabled for a project' do
+        let_it_be(:project2) { create(:project) }
+
+        it 'returns an error' do
+          stub_feature_flags(work_items: project2) # only enable `work_item` for project2
+
+          expect(subject[:errors]).to contain_exactly('`work_items` feature flag disabled for this project')
+        end
+      end
+
+      context 'when resolved with an input for description widget' do
+        let(:args) { { description_widget: { description: "updated description" } } }
+
+        it 'returns the updated work item' do
+          expect(subject[:work_item].description).to eq("updated description")
+          expect(subject[:errors]).to be_empty
+        end
+      end
+    end
+  end
+end