require 'spec_helper'

describe 'Pipelines', :js do
  let(:project) { create(:project) }

  context 'when user is logged in' do
    let(:user) { create(:user) }

    before do
      sign_in(user)
      project.add_developer(user)
    end

    describe 'GET /:project/pipelines' do
      let(:project) { create(:project, :repository) }

      let!(:pipeline) do
        create(
          :ci_empty_pipeline,
          project: project,
          ref: 'master',
          status: 'running',
          sha: project.commit.id
        )
      end

      context 'scope' do
        before do
          create(:ci_empty_pipeline, status: 'pending', project: project, sha: project.commit.id, ref: 'master')
          create(:ci_empty_pipeline, status: 'running', project: project, sha: project.commit.id, ref: 'master')
          create(:ci_empty_pipeline, status: 'created', project: project, sha: project.commit.id, ref: 'master')
          create(:ci_empty_pipeline, status: 'success', project: project, sha: project.commit.id, ref: 'master')
        end

        [:all, :running, :pending, :finished, :branches].each do |scope|
          context "when displaying #{scope}" do
            before do
              visit_project_pipelines(scope: scope)
            end

            it 'contains pipeline commit short SHA' do
              expect(page).to have_content(pipeline.short_sha)
            end

            it 'contains branch name' do
              expect(page).to have_content(pipeline.ref)
            end
          end
        end
      end

      context 'header tabs' do
        before do
          visit project_pipelines_path(project)
          wait_for_requests
        end

        it 'shows a tab for All pipelines and count' do
          expect(page.find('.js-pipelines-tab-all').text).to include('All')
          expect(page.find('.js-pipelines-tab-all .badge').text).to include('1')
        end

        it 'shows a tab for Pending pipelines and count' do
          expect(page.find('.js-pipelines-tab-pending').text).to include('Pending')
          expect(page.find('.js-pipelines-tab-pending .badge').text).to include('0')
        end

        it 'shows a tab for Running pipelines and count' do
          expect(page.find('.js-pipelines-tab-running').text).to include('Running')
          expect(page.find('.js-pipelines-tab-running .badge').text).to include('1')
        end

        it 'shows a tab for Finished pipelines and count' do
          expect(page.find('.js-pipelines-tab-finished').text).to include('Finished')
          expect(page.find('.js-pipelines-tab-finished .badge').text).to include('0')
        end

        it 'shows a tab for Branches' do
          expect(page.find('.js-pipelines-tab-branches').text).to include('Branches')
        end

        it 'shows a tab for Tags' do
          expect(page.find('.js-pipelines-tab-tags').text).to include('Tags')
        end

        it 'updates content when tab is clicked' do
          page.find('.js-pipelines-tab-pending').click
          wait_for_requests
          expect(page).to have_content('There are currently no pending pipelines.')
        end
      end

      context 'navigation links' do
        before do
          visit project_pipelines_path(project)
          wait_for_requests
        end

        it 'renders run pipeline link' do
          expect(page).to have_link('Run Pipeline')
        end

        it 'renders ci lint link' do
          expect(page).to have_link('CI Lint')
        end
      end

      context 'when pipeline is cancelable' do
        let!(:build) do
          create(:ci_build, pipeline: pipeline,
                            stage: 'test',
                            commands: 'test')
        end

        before do
          build.run
          visit_project_pipelines
        end

        it 'indicates that pipeline can be canceled' do
          expect(page).to have_selector('.js-pipelines-cancel-button')
          expect(page).to have_selector('.ci-running')
        end

        context 'when canceling' do
          before do
            find('.js-pipelines-cancel-button').click
            find('.js-primary-button').click
            wait_for_requests
          end

          it 'indicated that pipelines was canceled' do
            expect(page).not_to have_selector('.js-pipelines-cancel-button')
            expect(page).to have_selector('.ci-canceled')
          end
        end
      end

      context 'when pipeline is retryable' do
        let!(:build) do
          create(:ci_build, pipeline: pipeline,
                            stage: 'test',
                            commands: 'test')
        end

        before do
          build.drop
          visit_project_pipelines
        end

        it 'indicates that pipeline can be retried' do
          expect(page).to have_selector('.js-pipelines-retry-button')
          expect(page).to have_selector('.ci-failed')
        end

        context 'when retrying' do
          before do
            find('.js-pipelines-retry-button').click
            find('.js-primary-button').click
            wait_for_requests
          end

          it 'shows running pipeline that is not retryable' do
            expect(page).not_to have_selector('.js-pipelines-retry-button')
            expect(page).to have_selector('.ci-running')
          end
        end
      end

      context 'when pipeline has configuration errors' do
        let(:pipeline) do
          create(:ci_pipeline, :invalid, project: project)
        end

        before do
          visit_project_pipelines
        end

        it 'contains badge that indicates errors' do
          expect(page).to have_content 'yaml invalid'
        end

        it 'contains badge with tooltip which contains error' do
          expect(pipeline).to have_yaml_errors
          expect(page).to have_selector(
            %Q{span[data-original-title="#{pipeline.yaml_errors}"]})
        end

        it 'contains badge that indicates failure reason' do
          expect(page).to have_content 'error'
        end

        it 'contains badge with tooltip which contains failure reason' do
          expect(pipeline.failure_reason?).to eq true
          expect(page).to have_selector(
            %Q{span[data-original-title="#{pipeline.present.failure_reason}"]})
        end
      end

      context 'with manual actions' do
        let!(:manual) do
          create(:ci_build, :manual,
            pipeline: pipeline,
            name: 'manual build',
            stage: 'test',
            commands: 'test')
        end

        before do
          visit_project_pipelines
        end

        it 'has a dropdown with play button' do
          expect(page).to have_selector('.dropdown-new.btn.btn-default .icon-play')
        end

        it 'has link to the manual action' do
          find('.js-pipeline-dropdown-manual-actions').click

          expect(page).to have_button('manual build')
        end

        context 'when manual action was played' do
          before do
            find('.js-pipeline-dropdown-manual-actions').click
            click_button('manual build')
          end

          it 'enqueues manual action job' do
            expect(page).to have_selector('.js-pipeline-dropdown-manual-actions:disabled')
          end
        end
      end

      context 'for generic statuses' do
        context 'when running' do
          let!(:running) do
            create(:generic_commit_status,
              status: 'running',
              pipeline: pipeline,
              stage: 'test')
          end

          before do
            visit_project_pipelines
          end

          it 'is cancelable' do
            expect(page).to have_selector('.js-pipelines-cancel-button')
          end

          it 'has pipeline running' do
            expect(page).to have_selector('.ci-running')
          end

          context 'when canceling' do
            before do
              find('.js-pipelines-cancel-button').click
              find('.js-primary-button').click
            end

            it 'indicates that pipeline was canceled' do
              expect(page).not_to have_selector('.js-pipelines-cancel-button')
              expect(page).to have_selector('.ci-canceled')
            end
          end
        end

        context 'when failed' do
          let!(:status) do
            create(:generic_commit_status, :pending,
              pipeline: pipeline,
              stage: 'test')
          end

          before do
            status.drop
            visit_project_pipelines
          end

          it 'is not retryable' do
            expect(page).not_to have_selector('.js-pipelines-retry-button')
          end

          it 'has failed pipeline' do
            expect(page).to have_selector('.ci-failed')
          end
        end
      end

      context 'downloadable pipelines' do
        context 'with artifacts' do
          let!(:with_artifacts) do
            create(:ci_build, :artifacts, :success,
              pipeline: pipeline,
              name: 'rspec tests',
              stage: 'test')
          end

          before do
            visit_project_pipelines
          end

          it 'has artifats' do
            expect(page).to have_selector('.build-artifacts')
          end

          it 'has artifacts download dropdown' do
            find('.js-pipeline-dropdown-download').click

            expect(page).to have_link(with_artifacts.name)
          end

          it 'has download attribute on download links' do
            find('.js-pipeline-dropdown-download').click
            expect(page).to have_selector('a', text: 'Download')
            page.all('.build-artifacts a', text: 'Download').each do |link|
              expect(link[:download]).to eq ''
            end
          end
        end

        context 'with artifacts expired' do
          let!(:with_artifacts_expired) do
            create(:ci_build, :expired, :success,
              pipeline: pipeline,
              name: 'rspec',
              stage: 'test')
          end

          before do
            visit_project_pipelines
          end

          it { expect(page).not_to have_selector('.build-artifacts') }
        end

        context 'without artifacts' do
          let!(:without_artifacts) do
            create(:ci_build, :success,
              pipeline: pipeline,
              name: 'rspec',
              stage: 'test')
          end

          before do
            visit_project_pipelines
          end

          it { expect(page).not_to have_selector('.build-artifacts') }
        end

        context 'with trace artifact' do
          before do
            create(:ci_build, :success, :trace_artifact, pipeline: pipeline)

            visit_project_pipelines
          end

          it 'does not show trace artifact as artifacts' do
            expect(page).not_to have_selector('.build-artifacts')
          end
        end
      end

      context 'mini pipeline graph' do
        let!(:build) do
          create(:ci_build, :pending, pipeline: pipeline,
                                      stage: 'build',
                                      name: 'build')
        end

        before do
          visit_project_pipelines
        end

        it 'should render a mini pipeline graph' do
          expect(page).to have_selector('.js-mini-pipeline-graph')
          expect(page).to have_selector('.js-builds-dropdown-button')
        end

        context 'when clicking a stage badge' do
          it 'should open a dropdown' do
            find('.js-builds-dropdown-button').click

            expect(page).to have_link build.name
          end

          it 'should be possible to cancel pending build' do
            find('.js-builds-dropdown-button').click
            find('a.js-ci-action-icon').click

            expect(page).to have_content('canceled')
            expect(build.reload).to be_canceled
          end
        end

        context 'for a failed pipeline' do
          let!(:build) do
            create(:ci_build, :failed, pipeline: pipeline,
                                       stage: 'build',
                                       name: 'build')
          end

          it 'should display the failure reason' do
            find('.js-builds-dropdown-button').click

            within('.js-builds-dropdown-list') do
              build_element = page.find('.mini-pipeline-graph-dropdown-item')
              expect(build_element['data-title']).to eq('build - failed <br> (unknown failure)')
            end
          end
        end
      end

      context 'with pagination' do
        before do
          allow(Ci::Pipeline).to receive(:default_per_page).and_return(1)
          create(:ci_empty_pipeline,  project: project)
        end

        it 'should render pagination' do
          visit project_pipelines_path(project)
          wait_for_requests

          expect(page).to have_selector('.gl-pagination')
        end

        it 'should render second page of pipelines' do
          visit project_pipelines_path(project, page: '2')
          wait_for_requests

          expect(page).to have_selector('.gl-pagination .page', count: 2)
        end

        it 'should show updated content' do
          visit project_pipelines_path(project)
          wait_for_requests
          page.find('.js-next-button a').click

          expect(page).to have_selector('.gl-pagination .page', count: 2)
        end
      end
    end

    describe 'GET /:project/pipelines/show' do
      let(:project) { create(:project, :repository) }

      let(:pipeline) do
        create(:ci_empty_pipeline,
              project: project,
              sha: project.commit.id,
              user: user)
      end

      before do
        create_build('build', 0, 'build', :success)
        create_build('test', 1, 'rspec 0:2', :pending)
        create_build('test', 1, 'rspec 1:2', :running)
        create_build('test', 1, 'spinach 0:2', :created)
        create_build('test', 1, 'spinach 1:2', :created)
        create_build('test', 1, 'audit', :created)
        create_build('deploy', 2, 'production', :created)

        create(:generic_commit_status, pipeline: pipeline, stage: 'external', name: 'jenkins', stage_idx: 3)

        visit project_pipeline_path(project, pipeline)
        wait_for_requests
      end

      it 'shows a graph with grouped stages' do
        expect(page).to have_css('.js-pipeline-graph')

        # header
        expect(page).to have_text("##{pipeline.id}")
        expect(page).to have_selector(%Q(img[alt$="#{pipeline.user.name}'s avatar"]))
        expect(page).to have_link(pipeline.user.name, href: user_path(pipeline.user))

        # stages
        expect(page).to have_text('Build')
        expect(page).to have_text('Test')
        expect(page).to have_text('Deploy')
        expect(page).to have_text('External')

        # builds
        expect(page).to have_text('rspec')
        expect(page).to have_text('spinach')
        expect(page).to have_text('rspec')
        expect(page).to have_text('production')
        expect(page).to have_text('jenkins')
      end

      def create_build(stage, stage_idx, name, status)
        create(:ci_build, pipeline: pipeline, stage: stage, stage_idx: stage_idx, name: name, status: status)
      end
    end

    describe 'POST /:project/pipelines' do
      let(:project) { create(:project, :repository) }

      before do
        visit new_project_pipeline_path(project)
      end

      context 'for valid commit', :js do
        before do
          click_button project.default_branch

          page.within '.dropdown-menu' do
            click_link 'master'
          end
        end

        context 'with gitlab-ci.yml' do
          before do
            stub_ci_pipeline_to_return_yaml_file
          end

          it 'creates a new pipeline' do
            expect { click_on 'Create pipeline' }
              .to change { Ci::Pipeline.count }.by(1)

            expect(Ci::Pipeline.last).to be_web
          end
        end

        context 'without gitlab-ci.yml' do
          before do
            click_on 'Create pipeline'
          end

          it { expect(page).to have_content('Missing .gitlab-ci.yml file') }
          it 'creates a pipeline after first request failed and a valid gitlab-ci.yml file is available when trying again' do
            click_button project.default_branch

            stub_ci_pipeline_to_return_yaml_file

            page.within '.dropdown-menu' do
              click_link 'master'
            end

            expect { click_on 'Create pipeline' }
              .to change { Ci::Pipeline.count }.by(1)
          end
        end
      end
    end

    describe 'Create pipelines' do
      let(:project) { create(:project, :repository) }

      before do
        visit new_project_pipeline_path(project)
      end

      describe 'new pipeline page' do
        it 'has field to add a new pipeline' do
          expect(page).to have_selector('.js-branch-select')
          expect(find('.js-branch-select')).to have_content project.default_branch
          expect(page).to have_content('Create for')
        end
      end

      describe 'find pipelines' do
        it 'shows filtered pipelines', :js do
          click_button project.default_branch

          page.within '.dropdown-menu' do
            find('.dropdown-input-field').native.send_keys('fix')

            page.within '.dropdown-content' do
              expect(page).to have_content('fix')
            end
          end
        end
      end
    end

    describe 'Reset runner caches' do
      let(:project) { create(:project, :repository) }

      before do
        create(:ci_empty_pipeline, status: 'success', project: project, sha: project.commit.id, ref: 'master')
        project.add_master(user)
        visit project_pipelines_path(project)
      end

      it 'has a clear caches button' do
        expect(page).to have_button 'Clear Runner Caches'
      end

      describe 'user clicks the button' do
        context 'when project already has jobs_cache_index' do
          before do
            project.update_attributes(jobs_cache_index: 1)
          end

          it 'increments jobs_cache_index' do
            click_button 'Clear Runner Caches'
            wait_for_requests
            expect(page.find('.flash-notice')).to have_content 'Project cache successfully reset.'
          end
        end

        context 'when project does not have jobs_cache_index' do
          it 'sets jobs_cache_index to 1' do
            click_button 'Clear Runner Caches'
            wait_for_requests
            expect(page.find('.flash-notice')).to have_content 'Project cache successfully reset.'
          end
        end
      end
    end

    describe 'Empty State' do
      let(:project) { create(:project, :repository) }

      before do
        visit project_pipelines_path(project)
      end

      it 'renders empty state' do
        expect(page).to have_content 'Build with confidence'
      end
    end
  end

  context 'when user is not logged in' do
    before do
      visit project_pipelines_path(project)
    end

    context 'when project is public' do
      let(:project) { create(:project, :public, :repository) }

      context 'without pipelines' do
        it { expect(page).to have_content 'This project is not currently set up to run pipelines.' }
      end
    end

    context 'when project is private' do
      let(:project) { create(:project, :private, :repository) }

      it { expect(page).to have_content 'You need to sign in' }
    end
  end

  def visit_project_pipelines(**query)
    visit project_pipelines_path(project, query)
    wait_for_requests
  end
end