Add latest changes from gitlab-org/gitlab@master

1 files changed, 46 insertions, 0 deletions

diff --git a/spec/services/merge_requests/mergeability_check_batch_service_spec.rb b/spec/services/merge_requests/mergeability_check_batch_service_spec.rb
new file mode 100644
index 00000000000..099b8039f3e
--- /dev/null
+++ b/spec/services/merge_requests/mergeability_check_batch_service_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe MergeRequests::MergeabilityCheckBatchService, feature_category: :code_review_workflow do
+  describe '#execute' do
+    subject { described_class.new(merge_requests, user).execute }
+
+    let(:merge_requests) { [] }
+    let_it_be(:user) { create(:user) }
+
+    context 'when merge_requests are not empty' do
+      let_it_be(:merge_request_1) { create(:merge_request) }
+      let_it_be(:merge_request_2) { create(:merge_request) }
+      let_it_be(:merge_requests) { [merge_request_1, merge_request_2] }
+
+      it 'triggers batch mergeability checks' do
+        expect(MergeRequests::MergeabilityCheckBatchWorker).to receive(:perform_async)
+          .with([merge_request_1.id, merge_request_2.id], user.id)
+
+        subject
+      end
+
+      context 'when user is nil' do
+        let(:user) { nil }
+
+        it 'trigger mergeability checks with nil user_id' do
+          expect(MergeRequests::MergeabilityCheckBatchWorker).to receive(:perform_async)
+            .with([merge_request_1.id, merge_request_2.id], nil)
+
+          subject
+        end
+      end
+    end
+
+    context 'when merge_requests is empty' do
+      let(:merge_requests) { MergeRequest.none }
+
+      it 'does not trigger mergeability checks' do
+        expect(MergeRequests::MergeabilityCheckBatchWorker).not_to receive(:perform_async)
+
+        subject
+      end
+    end
+  end
+end