require 'spec_helper' describe MergeRequests::MergeService, services: true do let(:user) { create(:user) } let(:user2) { create(:user) } let(:merge_request) { create(:merge_request, assignee: user2) } let(:project) { merge_request.project } before do project.team << [user, :master] project.team << [user2, :developer] end describe :execute do context 'valid params' do let(:service) { MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message') } before do allow(service).to receive(:execute_hooks) perform_enqueued_jobs do service.execute(merge_request) end end it { expect(merge_request).to be_valid } it { expect(merge_request).to be_merged } it 'should send email to user2 about merge of new merge_request' do email = ActionMailer::Base.deliveries.last expect(email.to.first).to eq(user2.email) expect(email.subject).to include(merge_request.title) end it 'should create system note about merge_request merge' do note = merge_request.notes.last expect(note.note).to include 'Status changed to merged' end end context "error handling" do let(:service) { MergeRequests::MergeService.new(project, user, commit_message: 'Awesome message') } it 'saves error if there is an exception' do allow(service).to receive(:repository).and_raise("error") allow(service).to receive(:execute_hooks) service.execute(merge_request) expect(merge_request.merge_error).to eq("Something went wrong during merge") end end end end