Add zero state jobs page

As an experiment

app/assets/images/jobs-empty-state.svg

+<svg width="234" height="162" viewBox="0 0 234 162" fill="none" xmlns="http://www.w3.org/2000/svg">
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+</g>
+<g clip-path="url(#clip2)">
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+</g>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M209.914 132.822C209.384 132.822 208.875 133.032 208.5 133.407L204.796 137.111C204.613 137.293 204.5 137.544 204.5 137.822V144.822C204.5 145.926 205.395 146.822 206.5 146.822H216.5C217.605 146.822 218.5 145.926 218.5 144.822V137.822C218.5 137.546 218.388 137.296 218.207 137.115L214.5 133.407C214.125 133.032 213.616 132.822 213.086 132.822H209.914ZM215.086 136.822L213.086 134.822H212.5V136.822H215.086ZM210.5 134.822H209.914L207.914 136.822H210.5V134.822ZM206.5 138.822H216.5V144.822H206.5V138.822Z" fill="#FC6D26"/>
+<defs>
+<clipPath id="clip0">
+<rect width="16" height="13.6779" fill="white" transform="translate(44.5 134.033)"/>
+</clipPath>
+<clipPath id="clip1">
+<rect width="24" height="27.172" fill="white" transform="translate(17.5 83.5159)"/>
+</clipPath>
+<clipPath id="clip2">
+<rect width="24" height="24.1529" fill="white" transform="translate(187.5 17.0956)"/>
+</clipPath>
+</defs>
+</svg>

app/assets/javascripts/pages/projects/jobs/index/index.js

 import Vue from 'vue';
 import GlCountdown from '~/vue_shared/components/gl_countdown.vue';
+import Tracking from '~/tracking';
 
 document.addEventListener('DOMContentLoaded', () => {
   const remainingTimeElements = document.querySelectorAll('.js-remaining-time');
@@ -13,4 +14,13 @@ document.addEventListener('DOMContentLoaded', () => {
         },
       }),
   );
+
+  const trackButtonClick = () => {
+    if (gon.tracking_data) {
+      const { category, action, ...data } = gon.tracking_data;
+      Tracking.event(category, action, data);
+    }
+  };
+  const buttons = document.querySelectorAll('.js-empty-state-button');
+  buttons.forEach(button => button.addEventListener('click', trackButtonClick));
 });

app/controllers/projects/jobs_controller.rb

@@ -17,6 +17,9 @@ class Projects::JobsController < Projects::ApplicationController
   before_action do
     push_frontend_feature_flag(:ci_job_line_links, @project)
   end
+  before_action only: :index do
+    frontend_experimentation_tracking_data(:jobs_empty_state, 'click_button')
+  end
 
   layout 'project'
 

app/views/projects/jobs/_table.html.haml

 - admin = local_assigns.fetch(:admin, false)
 
 - if builds.blank?
-  %div
-    .nothing-here-block No jobs to show
+  - if experiment_enabled?(:jobs_empty_state)
+    .row.empty-state
+      .col-12
+        .svg-content.svg-250
+          = image_tag('jobs-empty-state.svg')
+      .col-12
+        .text-content.gl-text-center
+          %h4
+            = s_('Jobs|Use jobs to automate your tasks')
+          %p
+            = s_('Jobs|Jobs are the building blocks of a GitLab CI/CD pipeline. Each job has a specific task, like testing code. To set up jobs in a CI/CD pipeline, add a CI/CD configuration file to your project.')
+          = link_to s_('Jobs|Create CI/CD configuration file'), help_page_path('ci/quick_start/README'), class: 'btn gl-button btn-info js-empty-state-button'
+  - else
+    .nothing-here-block= s_('Jobs|No jobs to show')
 - else
   .table-holder
     %table.table.ci-table.builds-page

app/views/projects/jobs/index.html.haml

@@ -7,8 +7,8 @@
 
   .nav-controls
     - if can?(current_user, :update_build, @project)
-      - unless @repository.gitlab_ci_yml
-        = link_to 'Get started with Pipelines', help_page_path('ci/quick_start/README'), class: 'btn gl-button btn-info'
+      - if !@repository.gitlab_ci_yml && !experiment_enabled?(:jobs_empty_state)
+        = link_to 'Get started with Pipelines', help_page_path('ci/quick_start/README'), class: 'btn gl-button btn-info js-empty-state-button'
 
       = link_to project_ci_lint_path(@project), class: 'btn gl-button btn-default' do
         %span CI lint

lib/gitlab/experimentation.rb

@@ -77,6 +77,9 @@ module Gitlab
       default_to_issues_board: {
         tracking_category: 'Growth::Conversion::Experiment::DefaultToIssuesBoard',
         use_backwards_compatible_subject_index: true
+      },
+      jobs_empty_state: {
+        tracking_category: 'Growth::Activation::Experiment::JobsEmptyState'
       }
     }.freeze
 

locale/gitlab.pot

@@ -15509,6 +15509,18 @@ msgstr ""
 msgid "Jobs|Are you sure you want to retry this job?"
 msgstr ""
 
+msgid "Jobs|Create CI/CD configuration file"
+msgstr ""
+
+msgid "Jobs|Jobs are the building blocks of a GitLab CI/CD pipeline. Each job has a specific task, like testing code. To set up jobs in a CI/CD pipeline, add a CI/CD configuration file to your project."
+msgstr ""
+
+msgid "Jobs|No jobs to show"
+msgstr ""
+
+msgid "Jobs|Use jobs to automate your tasks"
+msgstr ""
+
 msgid "Jobs|You're about to retry a job that failed because it attempted to deploy code that is older than the latest deployment. Retrying this job could result in overwriting the environment with the older source code."
 msgstr ""
 

spec/controllers/projects/jobs_controller_spec.rb

@@ -15,6 +15,54 @@ RSpec.describe Projects::JobsController, :clean_gitlab_redis_shared_state do
   end
 
   describe 'GET index' do
+    describe 'pushing tracking_data to Gon' do
+      before do
+        stub_experiment(jobs_empty_state: experiment_active)
+        stub_experiment_for_user(jobs_empty_state: in_experiment_group)
+
+        get_index
+      end
+
+      context 'when experiment not active' do
+        let(:experiment_active) { false }
+        let(:in_experiment_group) { false }
+
+        it 'does not push tracking_data to Gon' do
+          expect(Gon.tracking_data).to be_nil
+        end
+      end
+
+      context 'when experiment active and user in control group' do
+        let(:experiment_active) { true }
+        let(:in_experiment_group) { false }
+
+        it 'pushes tracking_data to Gon' do
+          expect(Gon.tracking_data).to match(
+            {
+              category: 'Growth::Activation::Experiment::JobsEmptyState',
+              action: 'click_button',
+              label: anything,
+              property: 'control_group'
+            }
+          )
+        end
+      end
+
+      context 'when experiment active and user in experimental group' do
+        let(:experiment_active) { true }
+        let(:in_experiment_group) { true }
+
+        it 'pushes tracking_data to gon' do
+          expect(Gon.tracking_data).to match(
+            category: 'Growth::Activation::Experiment::JobsEmptyState',
+            action: 'click_button',
+            label: anything,
+            property: 'experimental_group'
+          )
+        end
+      end
+    end
+
     context 'when scope is pending' do
       before do
         create(:ci_build, :pending, pipeline: pipeline)

spec/features/projects/jobs_spec.rb

@@ -25,72 +25,113 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
   end
 
   describe "GET /:project/jobs" do
-    let!(:job) { create(:ci_build, pipeline: pipeline) }
-
-    context "Pending scope" do
+    context 'with no jobs' do
       before do
-        visit project_jobs_path(project, scope: :pending)
-      end
+        stub_experiment(jobs_empty_state: experiment_active)
+        stub_experiment_for_user(jobs_empty_state: in_experiment_group)
 
-      it "shows Pending tab jobs" do
-        expect(page).to have_selector('.nav-links li.active', text: 'Pending')
-        expect(page).to have_content job.short_sha
-        expect(page).to have_content job.ref
-        expect(page).to have_content job.name
+        visit project_jobs_path(project)
       end
-    end
 
-    context "Running scope" do
-      before do
-        job.run!
-        visit project_jobs_path(project, scope: :running)
-      end
+      context 'when experiment not active' do
+        let(:experiment_active) { false }
+        let(:in_experiment_group) { false }
 
-      it "shows Running tab jobs" do
-        expect(page).to have_selector('.nav-links li.active', text: 'Running')
-        expect(page).to have_content job.short_sha
-        expect(page).to have_content job.ref
-        expect(page).to have_content job.name
+        it 'shows the empty state control page' do
+          expect(page).to have_content('No jobs to show')
+          expect(page).to have_link('Get started with Pipelines')
+        end
       end
-    end
 
-    context "Finished scope" do
-      before do
-        job.run!
-        visit project_jobs_path(project, scope: :finished)
+      context 'when experiment active and user in control group' do
+        let(:experiment_active) { true }
+        let(:in_experiment_group) { false }
+
+        it 'shows the empty state control page' do
+          expect(page).to have_content('No jobs to show')
+          expect(page).to have_link('Get started with Pipelines')
+        end
       end
 
-      it "shows Finished tab jobs" do
-        expect(page).to have_selector('.nav-links li.active', text: 'Finished')
-        expect(page).to have_content 'No jobs to show'
+      context 'when experiment active and user in experimental group' do
+        let(:experiment_active) { true }
+        let(:in_experiment_group) { true }
+
+        it 'shows the empty state experiment page' do
+          expect(page).to have_content('Use jobs to automate your tasks')
+          expect(page).to have_link('Create CI/CD configuration file')
+        end
       end
     end
 
-    context "All jobs" do
-      before do
-        project.builds.running_or_pending.each(&:success)
-        visit project_jobs_path(project)
+    context 'with a job' do
+      let!(:job) { create(:ci_build, pipeline: pipeline) }
+
+      context "Pending scope" do
+        before do
+          visit project_jobs_path(project, scope: :pending)
+        end
+
+        it "shows Pending tab jobs" do
+          expect(page).to have_selector('.nav-links li.active', text: 'Pending')
+          expect(page).to have_content job.short_sha
+          expect(page).to have_content job.ref
+          expect(page).to have_content job.name
+        end
       end
 
-      it "shows All tab jobs" do
-        expect(page).to have_selector('.nav-links li.active', text: 'All')
-        expect(page).to have_content job.short_sha
-        expect(page).to have_content job.ref
-        expect(page).to have_content job.name
+      context "Running scope" do
+        before do
+          job.run!
+          visit project_jobs_path(project, scope: :running)
+        end
+
+        it "shows Running tab jobs" do
+          expect(page).to have_selector('.nav-links li.active', text: 'Running')
+          expect(page).to have_content job.short_sha
+          expect(page).to have_content job.ref
+          expect(page).to have_content job.name
+        end
       end
-    end
 
-    context "when visiting old URL" do
-      let(:jobs_url) do
-        project_jobs_path(project)
+      context "Finished scope" do
+        before do
+          job.run!
+          visit project_jobs_path(project, scope: :finished)
+        end
+
+        it "shows Finished tab jobs" do
+          expect(page).to have_selector('.nav-links li.active', text: 'Finished')
+          expect(page).to have_content 'No jobs to show'
+        end
       end
 
-      before do
-        visit jobs_url.sub('/-/jobs', '/builds')
+      context "All jobs" do
+        before do
+          project.builds.running_or_pending.each(&:success)
+          visit project_jobs_path(project)
+        end
+
+        it "shows All tab jobs" do
+          expect(page).to have_selector('.nav-links li.active', text: 'All')
+          expect(page).to have_content job.short_sha
+          expect(page).to have_content job.ref
+          expect(page).to have_content job.name
+        end
       end
 
-      it "redirects to new URL" do
-        expect(page.current_path).to eq(jobs_url)
+      context "when visiting old URL" do
+        let(:jobs_url) do
+          project_jobs_path(project)
+        end
+
+        before do
+          visit jobs_url.sub('/-/jobs', '/builds')
+        end
+
+        it "redirects to new URL" do
+          expect(page.current_path).to eq(jobs_url)
+        end
       end
     end
   end