1 files changed, 24 insertions, 2 deletions
diff --git a/spec/services/merge_requests/update_service_spec.rb b/spec/services/merge_requests/update_service_spec.rb
index da78f86c7c8..344d93fc5ca 100644
--- a/spec/services/merge_requests/update_service_spec.rb
+++ b/spec/services/merge_requests/update_service_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe MergeRequests::UpdateService, :mailer do
+RSpec.describe MergeRequests::UpdateService, :mailer, feature_category: :code_review_workflow do
   include ProjectForksHelper
 
   let(:group) { create(:group, :public) }
@@ -479,6 +479,16 @@ RSpec.describe MergeRequests::UpdateService, :mailer do
       end
     end
 
+    shared_examples_for "creates a new pipeline" do
+      it "creates a new pipeline" do
+        expect(MergeRequests::CreatePipelineWorker)
+          .to receive(:perform_async)
+          .with(project.id, user.id, merge_request.id, { "allow_duplicate" => true })
+
+        update_merge_request(target_branch: new_target_branch)
+      end
+    end
+
     shared_examples_for 'correct merge behavior' do
       let(:opts) do
         {
@@ -784,7 +794,7 @@ RSpec.describe MergeRequests::UpdateService, :mailer do
         end
       end
 
-      context 'when the target branch change' do
+      context 'when the target branch changes' do
         it 'calls MergeRequests::ResolveTodosService#async_execute' do
           expect_next_instance_of(MergeRequests::ResolveTodosService, merge_request, user) do |service|
             expect(service).to receive(:async_execute)
@@ -799,6 +809,10 @@ RSpec.describe MergeRequests::UpdateService, :mailer do
 
           update_merge_request({ target_branch: "target" })
         end
+
+        it_behaves_like "creates a new pipeline" do
+          let(:new_target_branch) { "target" }
+        end
       end
 
       context 'when auto merge is enabled and target branch changed' do
@@ -813,6 +827,10 @@ RSpec.describe MergeRequests::UpdateService, :mailer do
 
           update_merge_request({ target_branch: 'target' })
         end
+
+        it_behaves_like "creates a new pipeline" do
+          let(:new_target_branch) { "target" }
+        end
       end
     end
 
@@ -1237,6 +1255,10 @@ RSpec.describe MergeRequests::UpdateService, :mailer do
         expect { update_merge_request(target_branch: 'master', target_branch_was_deleted: true) }
           .to change { merge_request.reload.target_branch }.from('mr-a').to('master')
       end
+
+      it_behaves_like "creates a new pipeline" do
+        let(:new_target_branch) { "target" }
+      end
     end
 
     it_behaves_like 'issuable record that supports quick actions' do