debian-mirror-gitlab/spec/workers/repository_fork_worker_spec.rb

require 'spec_helper'

describe RepositoryForkWorker do
  include ProjectForksHelper

  describe 'modules' do
    it 'includes ProjectImportOptions' do
      expect(described_class).to include_module(ProjectImportOptions)
    end
  end

  describe "#perform" do
    let(:project) { create(:project, :public, :repository) }
    let(:shell) { Gitlab::Shell.new }
    let(:forked_project) { create(:project, :repository, :import_scheduled) }

    before do
      fork_project(project, forked_project.creator, target_project: forked_project, repository: true)
    end

    shared_examples 'RepositoryForkWorker performing' do
      before do
        allow(subject).to receive(:gitlab_shell).and_return(shell)
      end

      def expect_fork_repository
        expect(shell).to receive(:fork_repository).with(project, forked_project)
      end

      describe 'when a worker was reset without cleanup' do
        let(:jid) { '12345678' }

        it 'creates a new repository from a fork' do
          allow(subject).to receive(:jid).and_return(jid)

          expect_fork_repository.and_return(true)

          perform!
        end
      end

      it "creates a new repository from a fork" do
        expect_fork_repository.and_return(true)

        perform!
      end

      it 'protects the default branch' do
        expect_fork_repository.and_return(true)

        perform!

        expect(forked_project.protected_branches.first.name).to eq(forked_project.default_branch)
      end

      it 'flushes various caches' do
        expect_fork_repository.and_return(true)

        # Works around https://github.com/rspec/rspec-mocks/issues/910
        expect(Project).to receive(:find).with(forked_project.id).and_return(forked_project)
        expect(forked_project.repository).to receive(:expire_emptiness_caches)
          .and_call_original
        expect(forked_project.repository).to receive(:expire_exists_cache)
          .and_call_original
        expect(forked_project.wiki.repository).to receive(:expire_emptiness_caches)
          .and_call_original
        expect(forked_project.wiki.repository).to receive(:expire_exists_cache)
          .and_call_original

        perform!
      end

      it "handles bad fork" do
        error_message = "Unable to fork project #{forked_project.id} for repository #{project.disk_path} -> #{forked_project.disk_path}"

        expect_fork_repository.and_return(false)

        expect { perform! }.to raise_error(StandardError, error_message)
      end
    end

    context 'only project ID passed' do
      def perform!
        subject.perform(forked_project.id)
      end

      it_behaves_like 'RepositoryForkWorker performing'
    end

    context 'project ID, storage and repo paths passed' do
      def perform!
        subject.perform(forked_project.id, TestEnv.repos_path, project.disk_path)
      end

      it_behaves_like 'RepositoryForkWorker performing'
    end
  end
end