debian-mirror-gitlab/spec/serializers/pipeline_entity_spec.rb

require 'spec_helper'

describe PipelineEntity do
  include Gitlab::Routing

  set(:project) { create(:project) }
  set(:user) { create(:user) }
  set(:project) { create(:project) }
  let(:request) { double('request') }

  before do
    stub_not_protect_default_branch

    allow(request).to receive(:current_user).and_return(user)
    allow(request).to receive(:project).and_return(project)
  end

  let(:entity) do
    described_class.represent(pipeline, request: request)
  end

  describe '#as_json' do
    subject { entity.as_json }

    context 'when pipeline is empty' do
      let(:pipeline) { create(:ci_empty_pipeline) }

      it 'contains required fields' do
        expect(subject).to include :id, :user, :path, :coverage, :source
        expect(subject).to include :ref, :commit
        expect(subject).to include :updated_at, :created_at
      end

      it 'excludes coverage data when disabled' do
        entity = described_class
          .represent(pipeline, request: request, disable_coverage: true)

        expect(entity.as_json).not_to include(:coverage)
      end

      it 'contains details' do
        expect(subject).to include :details
        expect(subject[:details])
          .to include :duration, :finished_at, :name
        expect(subject[:details][:status]).to include :icon, :favicon, :text, :label, :tooltip
      end

      it 'contains flags' do
        expect(subject).to include :flags
        expect(subject[:flags])
          .to include :stuck, :auto_devops, :yaml_errors,
                      :retryable, :cancelable, :merge_request
      end
    end

    context 'when pipeline is retryable' do
      let(:project) { create(:project) }

      let(:pipeline) do
        create(:ci_pipeline, status: :success, project: project)
      end

      before do
        create(:ci_build, :failed, pipeline: pipeline)
      end

      it 'does not serialize stage builds' do
        subject.with_indifferent_access.dig(:details, :stages, 0).tap do |stage|
          expect(stage).not_to include(:groups, :latest_statuses, :retries)
        end
      end

      context 'user has ability to retry pipeline' do
        before do
          project.add_developer(user)
        end

        it 'contains retry path' do
          expect(subject[:retry_path]).to be_present
        end
      end

      context 'user does not have ability to retry pipeline' do
        it 'does not contain retry path' do
          expect(subject).not_to have_key(:retry_path)
        end
      end
    end

    context 'when pipeline is cancelable' do
      let(:project) { create(:project) }

      let(:pipeline) do
        create(:ci_pipeline, status: :running, project: project)
      end

      before do
        create(:ci_build, :pending, pipeline: pipeline)
      end

      it 'does not serialize stage builds' do
        subject.with_indifferent_access.dig(:details, :stages, 0).tap do |stage|
          expect(stage).not_to include(:groups, :latest_statuses, :retries)
        end
      end

      context 'user has ability to cancel pipeline' do
        before do
          project.add_developer(user)
        end

        it 'contains cancel path' do
          expect(subject[:cancel_path]).to be_present
        end
      end

      context 'user does not have ability to cancel pipeline' do
        it 'does not contain cancel path' do
          expect(subject).not_to have_key(:cancel_path)
        end
      end
    end

    context 'when pipeline ref is empty' do
      let(:pipeline) { create(:ci_empty_pipeline) }

      before do
        allow(pipeline).to receive(:ref).and_return(nil)
      end

      it 'does not generate branch path' do
        expect(subject[:ref][:path]).to be_nil
      end
    end

    context 'when pipeline has a failure reason set' do
      let(:pipeline) { create(:ci_empty_pipeline) }

      before do
        pipeline.drop!(:config_error)
      end

      it 'has a correct failure reason' do
        expect(subject[:failure_reason])
          .to eq 'CI/CD YAML configuration error!'
      end
    end

    context 'when pipeline is detached merge request pipeline' do
      let(:merge_request) { create(:merge_request, :with_detached_merge_request_pipeline) }
      let(:project) { merge_request.target_project }
      let(:pipeline) { merge_request.pipelines_for_merge_request.first }

      it 'makes detached flag true' do
        expect(subject[:flags][:detached_merge_request_pipeline]).to be_truthy
      end

      it 'does not expose source sha and target sha' do
        expect(subject[:source_sha]).to be_nil
        expect(subject[:target_sha]).to be_nil
      end

      context 'when user is a developer' do
        before do
          project.add_developer(user)
        end

        it 'has merge request information' do
          expect(subject[:merge_request][:iid]).to eq(merge_request.iid)

          expect(project_merge_request_path(project, merge_request))
            .to include(subject[:merge_request][:path])

          expect(subject[:merge_request][:title]).to eq(merge_request.title)

          expect(subject[:merge_request][:source_branch])
            .to eq(merge_request.source_branch)

          expect(project_commits_path(project, merge_request.source_branch))
            .to include(subject[:merge_request][:source_branch_path])

          expect(subject[:merge_request][:target_branch])
            .to eq(merge_request.target_branch)

          expect(project_commits_path(project, merge_request.target_branch))
            .to include(subject[:merge_request][:target_branch_path])
        end
      end

      context 'when user is an external user' do
        it 'has no merge request information' do
          expect(subject[:merge_request]).to be_nil
        end
      end
    end

    context 'when pipeline is merge request pipeline' do
      let(:merge_request) { create(:merge_request, :with_merge_request_pipeline, merge_sha: 'abc') }
      let(:project) { merge_request.target_project }
      let(:pipeline) { merge_request.pipelines_for_merge_request.first }

      it 'makes detached flag false' do
        expect(subject[:flags][:detached_merge_request_pipeline]).to be_falsy
      end

      it 'makes atached flag true' do
        expect(subject[:flags][:merge_request_pipeline]).to be_truthy
      end

      it 'exposes source sha and target sha' do
        expect(subject[:source_sha]).to be_present
        expect(subject[:target_sha]).to be_present
      end

      it 'exposes merge request event type' do
        expect(subject[:merge_request_event_type]).to be_present
      end
    end
  end
end