stuck_merge_jobs_worker_spec.rb

require 'spec_helper'

describe StuckMergeJobsWorker do
  describe 'perform' do
    let(:worker) { described_class.new }

    context 'merge job identified as completed' do
      it 'updates merge request to merged when locked but has merge_commit_sha' do
        allow(Gitlab::SidekiqStatus).to receive(:completed_jids).and_return(%w(123 456))
        mr_with_sha = create(:merge_request, :locked, merge_jid: '123', state: :locked, merge_commit_sha: 'foo-bar-baz')
        mr_without_sha = create(:merge_request, :locked, merge_jid: '123', state: :locked, merge_commit_sha: nil)

        worker.perform

        expect(mr_with_sha.reload).to be_merged
        expect(mr_without_sha.reload).to be_opened
      end

      it 'updates merge request to opened when locked but has not been merged' do
        allow(Gitlab::SidekiqStatus).to receive(:completed_jids).and_return(%w(123))
        merge_request = create(:merge_request, :locked, merge_jid: '123', state: :locked)

        worker.perform

        expect(merge_request.reload).to be_opened
      end

      it 'logs updated stuck merge job ids' do
        allow(Gitlab::SidekiqStatus).to receive(:completed_jids).and_return(%w(123 456))

        create(:merge_request, :locked, merge_jid: '123')
        create(:merge_request, :locked, merge_jid: '456')

        expect(Rails).to receive_message_chain(:logger, :info).with('Updated state of locked merge jobs. JIDs: 123, 456')

        worker.perform
      end
    end

    context 'merge job not identified as completed' do
      it 'does not change merge request state when job is not completed yet' do
        allow(Gitlab::SidekiqStatus).to receive(:completed_jids).and_return([])

        merge_request = create(:merge_request, :locked, merge_jid: '123')

        expect { worker.perform }.not_to change { merge_request.reload.state }.from('locked')
      end
    end
  end
end