Add latest changes from gitlab-org/gitlab@master

1 files changed, 31 insertions, 0 deletions

diff --git a/spec/policies/merge_request_policy_spec.rb b/spec/policies/merge_request_policy_spec.rb
index c21e1244402..285f52956eb 100644
--- a/spec/policies/merge_request_policy_spec.rb
+++ b/spec/policies/merge_request_policy_spec.rb
@@ -462,6 +462,37 @@ RSpec.describe MergeRequestPolicy do
     end
   end
 
+  context 'when enabling generate diff summary permission' do
+    let_it_be(:project) { create(:project) }
+    let_it_be(:mr) { create(:merge_request, target_project: project, source_project: project) }
+    let_it_be(:user) { create(:user) }
+    let(:policy) { permissions(user, mr) }
+
+    context 'when can read_merge_request' do
+      before do
+        project.add_developer(user)
+      end
+
+      it 'allows to generate_diff_summary' do
+        expect(policy).to be_allowed(:generate_diff_summary)
+      end
+    end
+
+    context 'when can not read_merge_request' do
+      it 'does not allow to generate_diff_summary' do
+        expect(policy).not_to be_allowed(:generate_diff_summary)
+      end
+
+      context 'and when is the LLM bot' do
+        let(:user) { create(:user, :llm_bot) }
+
+        it 'allows to generate_diff_summary' do
+          expect(policy).to be_allowed(:generate_diff_summary)
+        end
+      end
+    end
+  end
+
   context 'when the author of the merge request is banned', feature_category: :insider_threat do
     let_it_be(:user) { create(:user) }
     let_it_be(:admin) { create(:user, :admin) }