1 files changed, 47 insertions, 0 deletions
diff --git a/spec/services/integrations/slack_options/label_search_handler_spec.rb b/spec/services/integrations/slack_options/label_search_handler_spec.rb
new file mode 100644
index 00000000000..3b006061f1d
--- /dev/null
+++ b/spec/services/integrations/slack_options/label_search_handler_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Integrations::SlackOptions::LabelSearchHandler, feature_category: :integrations do
+  describe '#execute' do
+    let_it_be(:group) { create(:group) }
+    let_it_be(:project) { create(:project, :private, namespace: group) }
+    let_it_be(:current_user) { create(:user) }
+    let_it_be(:chat_name) { create(:chat_name, user: current_user) }
+    let_it_be(:project_label1) { create(:label, project: project, title: 'Label 1') }
+    let_it_be(:project_label2) { create(:label, project: project, title: 'Label 2') }
+    let_it_be(:group_label1) { create(:group_label, group: group, title: 'LabelG 1') }
+    let_it_be(:group_label2) { create(:group_label, group: group, title: 'glb 2') }
+    let_it_be(:view_id) { 'VXHD54DR' }
+
+    let(:search_value) { 'Lab' }
+
+    subject(:execute) { described_class.new(chat_name, search_value, view_id).execute }
+
+    context 'when user has permission to read project and group labels' do
+      before do
+        allow(Rails.cache).to receive(:read).and_return(project.id)
+        project.add_developer(current_user)
+      end
+
+      it 'returns the labels matching the search term' do
+        labels = execute.payload[:options]
+        label_names = labels.map { |label| label.dig(:text, :text) }
+
+        expect(label_names).to contain_exactly(
+          project_label1.name,
+          project_label2.name,
+          group_label1.name
+        )
+      end
+    end
+
+    context 'when user does not have permissions to read project/group labels' do
+      it 'returns empty array' do
+        expect(LabelsFinder).not_to receive(:execute)
+
+        expect(execute.payload).to be_empty
+      end
+    end
+  end
+end