register_build_service_spec.rb

require 'spec_helper'

module Ci
  describe RegisterBuildService do
    let!(:service) { RegisterBuildService.new }
    let!(:gl_project) { FactoryGirl.create :empty_project }
    let!(:commit) { FactoryGirl.create :ci_commit, gl_project: gl_project }
    let!(:pending_build) { FactoryGirl.create :ci_build, commit: commit }
    let!(:shared_runner) { FactoryGirl.create(:ci_runner, is_shared: true) }
    let!(:specific_runner) { FactoryGirl.create(:ci_runner, is_shared: false) }

    before do
      specific_runner.assign_to(gl_project.ensure_gitlab_ci_project)
    end

    describe :execute do
      context 'runner follow tag list' do
        it "picks build with the same tag" do
          pending_build.tag_list = ["linux"]
          pending_build.save
          specific_runner.tag_list = ["linux"]
          expect(service.execute(specific_runner)).to eq(pending_build)
        end

        it "does not pick build with different tag" do
          pending_build.tag_list = ["linux"]
          pending_build.save
          specific_runner.tag_list = ["win32"]
          expect(service.execute(specific_runner)).to be_falsey
        end

        it "picks build without tag" do
          expect(service.execute(specific_runner)).to eq(pending_build)
        end

        it "does not pick build with tag" do
          pending_build.tag_list = ["linux"]
          pending_build.save
          expect(service.execute(specific_runner)).to be_falsey
        end

        it "pick build without tag" do
          specific_runner.tag_list = ["win32"]
          expect(service.execute(specific_runner)).to eq(pending_build)
        end
      end

      context 'allow shared runners' do
        before do
          gl_project.gitlab_ci_project.update(shared_runners_enabled: true)
        end

        context 'shared runner' do
          let(:build) { service.execute(shared_runner) }

          it { expect(build).to be_kind_of(Build) }
          it { expect(build).to be_valid }
          it { expect(build).to be_running }
          it { expect(build.runner).to eq(shared_runner) }
        end

        context 'specific runner' do
          let(:build) { service.execute(specific_runner) }

          it { expect(build).to be_kind_of(Build) }
          it { expect(build).to be_valid }
          it { expect(build).to be_running }
          it { expect(build.runner).to eq(specific_runner) }
        end
      end

      context 'disallow shared runners' do
        before do
          gl_project.gitlab_ci_project.update(shared_runners_enabled: false)
        end

        context 'shared runner' do
          let(:build) { service.execute(shared_runner) }

          it { expect(build).to be_nil }
        end

        context 'specific runner' do
          let(:build) { service.execute(specific_runner) }

          it { expect(build).to be_kind_of(Build) }
          it { expect(build).to be_valid }
          it { expect(build).to be_running }
          it { expect(build.runner).to eq(specific_runner) }
        end
      end
    end
  end
end