debian-mirror-gitlab/spec/models/clusters/applications/runner_spec.rb

require 'rails_helper'

describe Clusters::Applications::Runner do
  let(:ci_runner) { create(:ci_runner) }

  include_examples 'cluster application core specs', :clusters_applications_runner
  include_examples 'cluster application status specs', :cluster_application_runner

  it { is_expected.to belong_to(:runner) }

  describe '.installed' do
    subject { described_class.installed }

    let!(:cluster) { create(:clusters_applications_runner, :installed) }

    before do
      create(:clusters_applications_runner, :errored)
    end

    it { is_expected.to contain_exactly(cluster) }
  end

  describe '#install_command' do
    let(:kubeclient) { double('kubernetes client') }
    let(:gitlab_runner) { create(:clusters_applications_runner, runner: ci_runner) }

    subject { gitlab_runner.install_command }

    it { is_expected.to be_an_instance_of(Gitlab::Kubernetes::Helm::InstallCommand) }

    it 'should be initialized with 4 arguments' do
      expect(subject.name).to eq('runner')
      expect(subject.chart).to eq('runner/gitlab-runner')
      expect(subject.version).to be_nil
      expect(subject.repository).to eq('https://charts.gitlab.io')
      expect(subject.values).to eq(gitlab_runner.values)
    end
  end

  describe '#values' do
    let(:gitlab_runner) { create(:clusters_applications_runner, runner: ci_runner) }

    subject { gitlab_runner.values }

    it 'should include runner valid values' do
      is_expected.to include('concurrent')
      is_expected.to include('checkInterval')
      is_expected.to include('rbac')
      is_expected.to include('runners')
      is_expected.to include('privileged: true')
      is_expected.to include('image: ubuntu:16.04')
      is_expected.to include('resources')
      is_expected.to include("runnerToken: #{ci_runner.token}")
      is_expected.to include("gitlabUrl: #{Gitlab::Routing.url_helpers.root_url}")
    end

    context 'without a runner' do
      let(:project) { create(:project) }
      let(:cluster) { create(:cluster, projects: [project]) }
      let(:gitlab_runner) { create(:clusters_applications_runner, cluster: cluster) }

      it 'creates a runner' do
        expect do
          subject
        end.to change { Ci::Runner.count }.by(1)
      end

      it 'uses the new runner token' do
        expect(subject).to include("runnerToken: #{gitlab_runner.reload.runner.token}")
      end

      it 'assigns the new runner to runner' do
        subject

        expect(gitlab_runner.reload.runner).to be_project_type
      end
    end

    context 'with duplicated values on vendor/runner/values.yaml' do
      let(:values) do
        {
          "concurrent" => 4,
          "checkInterval" => 3,
          "rbac" => {
            "create" => false
          },
          "clusterWideAccess" => false,
          "runners" => {
            "privileged" => false,
            "image" => "ubuntu:16.04",
            "builds" => {},
            "services" => {},
            "helpers" => {}
          }
        }
      end

      before do
        allow(gitlab_runner).to receive(:chart_values).and_return(values)
      end

      it 'should overwrite values.yaml' do
        is_expected.to include("privileged: #{gitlab_runner.privileged}")
      end
    end
  end
end