Merge branch '44269-show-failure-reason-on-upgrade-tooltip-of-jobs' into 'master'

Resolve "Show `failure_reason` and upgrade tooltips of jobs"

Closes #44269

See merge request gitlab-org/gitlab-ce!17782

39 files changed, 635 insertions, 38 deletions

diff --git a/app/assets/javascripts/pipelines/components/graph/job_component.vue b/app/assets/javascripts/pipelines/components/graph/job_component.vue
index 9b136573135..d501c465a96 100644
--- a/app/assets/javascripts/pipelines/components/graph/job_component.vue
+++ b/app/assets/javascripts/pipelines/components/graph/job_component.vue
@@ -17,6 +17,7 @@
    *     "text": "passed",
    *     "label": "passed",
    *     "group": "success",
+   *     "tooltip": "passed",
    *     "details_path": "/root/ci-mock/builds/4256",
    *     "action": {
    *       "icon": "retry",
@@ -69,12 +70,12 @@
           textBuilder.push(this.job.name);
         }
 
-        if (this.job.name && this.status.label) {
+        if (this.job.name && this.status.tooltip) {
           textBuilder.push('-');
         }
 
-        if (this.status.label) {
-          textBuilder.push(`${this.job.status.label}`);
+        if (this.status.tooltip) {
+          textBuilder.push(`${this.job.status.tooltip}`);
         }
 
         return textBuilder.join(' ');
@@ -100,6 +101,7 @@
       :title="tooltipText"
       :class="cssClassJobName"
       data-container="body"
+      data-html="true"
       class="js-pipeline-graph-job-link"
     >
 
@@ -115,6 +117,7 @@
       class="js-job-component-tooltip"
       :title="tooltipText"
       :class="cssClassJobName"
+      data-html="true"
       data-container="body"
     >
 
diff --git a/app/assets/stylesheets/pages/builds.scss b/app/assets/stylesheets/pages/builds.scss
index 98d460339cd..7a6352e45f1 100644
--- a/app/assets/stylesheets/pages/builds.scss
+++ b/app/assets/stylesheets/pages/builds.scss
@@ -391,7 +391,7 @@
       }
 
       &:hover {
-        background-color: $row-hover;
+        background-color: $dropdown-item-hover-bg;
       }
 
       .icon-retry {
diff --git a/app/controllers/projects/jobs_controller.rb b/app/controllers/projects/jobs_controller.rb
index ac9eb2047a0..dd12d30a085 100644
--- a/app/controllers/projects/jobs_controller.rb
+++ b/app/controllers/projects/jobs_controller.rb
@@ -2,7 +2,6 @@ class Projects::JobsController < Projects::ApplicationController
   include SendFileUpload
 
   before_action :build, except: [:index, :cancel_all]
-
   before_action :authorize_read_build!,
     only: [:index, :show, :status, :raw, :trace]
   before_action :authorize_update_build!,
@@ -45,8 +44,11 @@ class Projects::JobsController < Projects::ApplicationController
   end
 
   def show
-    @builds = @project.pipelines.find_by_sha(@build.sha).builds.order('id DESC')
-    @builds = @builds.where("id not in (?)", @build.id)
+    @builds = @project.pipelines
+      .find_by_sha(@build.sha)
+      .builds
+      .order('id DESC')
+      .present(current_user: current_user)
     @pipeline = @build.pipeline
 
     respond_to do |format|
diff --git a/app/models/concerns/presentable.rb b/app/models/concerns/presentable.rb
index 7b33b837004..bc4fbd19a02 100644
--- a/app/models/concerns/presentable.rb
+++ b/app/models/concerns/presentable.rb
@@ -1,4 +1,12 @@
 module Presentable
+  extend ActiveSupport::Concern
+
+  class_methods do
+    def present(attributes)
+      all.map { |klass_object| klass_object.present(attributes) }
+    end
+  end
+
   def present(**attributes)
     Gitlab::View::Presenter::Factory
       .new(self, attributes)
diff --git a/app/presenters/ci/build_presenter.rb b/app/presenters/ci/build_presenter.rb
index 255475e1fe6..9afebda19be 100644
--- a/app/presenters/ci/build_presenter.rb
+++ b/app/presenters/ci/build_presenter.rb
@@ -15,6 +15,8 @@ module Ci
     def status_title
       if auto_canceled?
         "Job is redundant and is auto-canceled by Pipeline ##{auto_canceled_by_id}"
+      else
+        tooltip_for_badge
       end
     end
 
@@ -28,5 +30,19 @@ module Ci
           trigger_request.user_variables
         end
     end
+
+    def tooltip_message
+      "#{subject.name} - #{detailed_status.status_tooltip}"
+    end
+
+    private
+
+    def tooltip_for_badge
+      detailed_status.badge_tooltip.capitalize
+    end
+
+    def detailed_status
+      @detailed_status ||= subject.detailed_status(user)
+    end
   end
 end
diff --git a/app/serializers/status_entity.rb b/app/serializers/status_entity.rb
index a7c2e21e92b..8e8bda2f9df 100644
--- a/app/serializers/status_entity.rb
+++ b/app/serializers/status_entity.rb
@@ -2,7 +2,7 @@ class StatusEntity < Grape::Entity
   include RequestAwareEntity
 
   expose :icon, :text, :label, :group
-
+  expose :status_tooltip, as: :tooltip
   expose :has_details?, as: :has_details
   expose :details_path
 
diff --git a/app/views/ci/status/_badge.html.haml b/app/views/ci/status/_badge.html.haml
index 35a3563dff1..5114387984b 100644
--- a/app/views/ci/status/_badge.html.haml
+++ b/app/views/ci/status/_badge.html.haml
@@ -4,10 +4,10 @@
 - css_classes = "ci-status ci-#{status.group} #{'has-tooltip' if title.present?}"
 
 - if link && status.has_details?
-  = link_to status.details_path, class: css_classes, title: title do
+  = link_to status.details_path, class: css_classes, title: title, data: { html: title.present? } do
     = sprite_icon(status.icon)
     = status.text
 - else
-  %span{ class: css_classes, title: title }
+  %span{ class: css_classes, title: title, data: { html: title.present? } }
     = sprite_icon(status.icon)
     = status.text
diff --git a/app/views/ci/status/_dropdown_graph_badge.html.haml b/app/views/ci/status/_dropdown_graph_badge.html.haml
index c5b4439e273..db2040110fa 100644
--- a/app/views/ci/status/_dropdown_graph_badge.html.haml
+++ b/app/views/ci/status/_dropdown_graph_badge.html.haml
@@ -3,14 +3,15 @@
 - subject = local_assigns.fetch(:subject)
 - status = subject.detailed_status(current_user)
 - klass = "ci-status-icon ci-status-icon-#{status.group}"
-- tooltip = "#{subject.name} - #{status.label}"
+- tooltip = "#{subject.name} - #{status.status_tooltip}"
 
 - if status.has_details?
-  = link_to status.details_path, class: 'mini-pipeline-graph-dropdown-item', data: { toggle: 'tooltip', title: tooltip, container: 'body' }  do
+  = link_to status.details_path, class: 'mini-pipeline-graph-dropdown-item', data: { toggle: 'tooltip', title: tooltip, html: true, container: 'body' }  do
     %span{ class: klass }= sprite_icon(status.icon)
     %span.ci-build-text= subject.name
+
 - else
-  .menu-item.mini-pipeline-graph-dropdown-item{ data: { toggle: 'tooltip', title: tooltip, container: 'body' } }
+  .menu-item.mini-pipeline-graph-dropdown-item{ data: { toggle: 'tooltip', html: true, title: tooltip, container: 'body' } }
     %span{ class: klass }= sprite_icon(status.icon)
     %span.ci-build-text= subject.name
 
diff --git a/app/views/projects/jobs/_sidebar.html.haml b/app/views/projects/jobs/_sidebar.html.haml
index ecf186e3dc8..0b57ebedebd 100644
--- a/app/views/projects/jobs/_sidebar.html.haml
+++ b/app/views/projects/jobs/_sidebar.html.haml
@@ -1,5 +1,3 @@
-- builds = @build.pipeline.builds.to_a
-
 %aside.right-sidebar.right-sidebar-expanded.build-sidebar.js-build-sidebar.js-right-sidebar{ data: { "offset-top" => "101", "spy" => "affix" } }
   .sidebar-container
     .blocks-container
@@ -91,7 +89,8 @@
       - HasStatus::ORDERED_STATUSES.each do |build_status|
         - builds.select{|build| build.status == build_status}.each do |build|
           .build-job{ class: sidebar_build_class(build, @build), data: { stage: build.stage } }
-            = link_to project_job_path(@project, build) do
+            - tooltip = build.tooltip_message
+            = link_to(project_job_path(@project, build), data: { toggle: 'tooltip', html: true, title: tooltip, container: 'body' }) do
               = sprite_icon('arrow-right', size:16, css_class: 'icon-arrow-right')
               %span{ class: "ci-status-icon-#{build.status}" }
                 = ci_icon_for_status(build.status)
@@ -101,5 +100,4 @@
                 - else
                   = build.id
               - if build.retried?
-                %span.has-tooltip{ data: { container: 'body', placement: 'bottom' }, title: 'Job was retried' }
-                  = sprite_icon('retry', size:16, css_class: 'icon-retry')
+                = sprite_icon('retry', size:16, css_class: 'icon-retry')
diff --git a/app/views/projects/jobs/show.html.haml b/app/views/projects/jobs/show.html.haml
index fa27ded7cc2..dece4dfe167 100644
--- a/app/views/projects/jobs/show.html.haml
+++ b/app/views/projects/jobs/show.html.haml
@@ -107,7 +107,7 @@
         illustration_size: 'svg-430',
         title: _('This job has not started yet'),
         content: _('This job is in pending state and is waiting to be picked by a runner')
-  = render "sidebar"
+  = render "sidebar", builds: @builds
 
 .js-build-options{ data: javascript_build_options }
 
diff --git a/changelogs/unreleased/44269-show-failure-reason-on-upgrade-tooltip-of-jobs.yml b/changelogs/unreleased/44269-show-failure-reason-on-upgrade-tooltip-of-jobs.yml
new file mode 100644
index 00000000000..b3ae8ca7340
--- /dev/null
+++ b/changelogs/unreleased/44269-show-failure-reason-on-upgrade-tooltip-of-jobs.yml
@@ -0,0 +1,5 @@
+---
+title: Display error message on job's tooltip if this one fails
+merge_request: 17782
+author:
+type: added
diff --git a/lib/gitlab/ci/status/build/factory.rb b/lib/gitlab/ci/status/build/factory.rb
index c852d607373..20a319caf86 100644
--- a/lib/gitlab/ci/status/build/factory.rb
+++ b/lib/gitlab/ci/status/build/factory.rb
@@ -6,10 +6,12 @@ module Gitlab
           def self.extended_statuses
             [[Status::Build::Cancelable,
               Status::Build::Retryable],
+             [Status::Build::Failed],
              [Status::Build::FailedAllowed,
               Status::Build::Play,
               Status::Build::Stop],
-             [Status::Build::Action]]
+             [Status::Build::Action],
+             [Status::Build::Retried]]
           end
 
           def self.common_helpers
diff --git a/lib/gitlab/ci/status/build/failed.rb b/lib/gitlab/ci/status/build/failed.rb
new file mode 100644
index 00000000000..155f4fc1343
--- /dev/null
+++ b/lib/gitlab/ci/status/build/failed.rb
@@ -0,0 +1,40 @@
+module Gitlab
+  module Ci
+    module Status
+      module Build
+        class Failed < Status::Extended
+          REASONS = {
+            'unknown_failure' => 'unknown failure',
+            'script_failure' => 'script failure',
+            'api_failure' => 'API failure',
+            'stuck_or_timeout_failure' => 'stuck or timeout failure',
+            'runner_system_failure' => 'runner system failure',
+            'missing_dependency_failure' => 'missing dependency failure'
+          }.freeze
+
+          def status_tooltip
+            base_message
+          end
+
+          def badge_tooltip
+            base_message
+          end
+
+          def self.matches?(build, user)
+            build.failed?
+          end
+
+          private
+
+          def base_message
+            "#{s_('CiStatusLabel|failed')} #{description}"
+          end
+
+          def description
+            "<br> (#{REASONS[subject.failure_reason]})"
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/ci/status/build/failed_allowed.rb b/lib/gitlab/ci/status/build/failed_allowed.rb
index dc90f398c7e..ca0046fb1f7 100644
--- a/lib/gitlab/ci/status/build/failed_allowed.rb
+++ b/lib/gitlab/ci/status/build/failed_allowed.rb
@@ -4,7 +4,7 @@ module Gitlab
       module Build
         class FailedAllowed < Status::Extended
           def label
-            'failed (allowed to fail)'
+            "failed #{allowed_to_fail_title}"
           end
 
           def icon
@@ -15,9 +15,19 @@ module Gitlab
             'failed_with_warnings'
           end
 
+          def status_tooltip
+            "#{@status.status_tooltip} #{allowed_to_fail_title}"
+          end
+
           def self.matches?(build, user)
             build.failed? && build.allow_failure?
           end
+
+          private
+
+          def allowed_to_fail_title
+            "(allowed to fail)"
+          end
         end
       end
     end
diff --git a/lib/gitlab/ci/status/build/retried.rb b/lib/gitlab/ci/status/build/retried.rb
new file mode 100644
index 00000000000..6e190e4ee3c
--- /dev/null
+++ b/lib/gitlab/ci/status/build/retried.rb
@@ -0,0 +1,17 @@
+module Gitlab
+  module Ci
+    module Status
+      module Build
+        class Retried < Status::Extended
+          def status_tooltip
+            @status.status_tooltip + " (retried)"
+          end
+
+          def self.matches?(build, user)
+            build.retried?
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/gitlab/ci/status/core.rb b/lib/gitlab/ci/status/core.rb
index d4fd83b93f8..daab6bb2de5 100644
--- a/lib/gitlab/ci/status/core.rb
+++ b/lib/gitlab/ci/status/core.rb
@@ -57,6 +57,16 @@ module Gitlab
         def action_title
           raise NotImplementedError
         end
+
+        # Hint that appears on all the pipeline graph tooltips and builds on the right sidebar in Job detail view
+        def status_tooltip
+          label
+        end
+
+        # Hint that appears on the build badges
+        def badge_tooltip
+          subject.status
+        end
       end
     end
   end
diff --git a/spec/factories/ci/builds.rb b/spec/factories/ci/builds.rb
index 30235a3a876..fdacbe6c3f1 100644
--- a/spec/factories/ci/builds.rb
+++ b/spec/factories/ci/builds.rb
@@ -238,5 +238,10 @@ FactoryBot.define do
     trait :protected do
       protected true
     end
+
+    trait :script_failure do
+      failed
+      failure_reason 1
+    end
   end
 end
diff --git a/spec/features/projects/jobs/user_browses_job_spec.rb b/spec/features/projects/jobs/user_browses_job_spec.rb
index 4c49cff30d4..b7eee39052a 100644
--- a/spec/features/projects/jobs/user_browses_job_spec.rb
+++ b/spec/features/projects/jobs/user_browses_job_spec.rb
@@ -34,4 +34,26 @@ describe 'User browses a job', :js do
 
     expect(build.project.running_or_pending_build_count).to eq(build.project.builds.running_or_pending.count(:all))
   end
+
+  context 'with a failed job' do
+    let!(:build) { create(:ci_build, :failed, pipeline: pipeline) }
+
+    it 'displays the failure reason' do
+      within('.builds-container') do
+        build_link = first('.build-job > a')
+        expect(build_link['data-title']).to eq('test - failed <br> (unknown failure)')
+      end
+    end
+  end
+
+  context 'when a failed job has been retried' do
+    let!(:build) { create(:ci_build, :failed, :retried, pipeline: pipeline) }
+
+    it 'displays the failure reason and retried label' do
+      within('.builds-container') do
+        build_link = first('.build-job > a')
+        expect(build_link['data-title']).to eq('test - failed <br> (unknown failure) (retried)')
+      end
+    end
+  end
 end
diff --git a/spec/features/projects/jobs/user_browses_jobs_spec.rb b/spec/features/projects/jobs/user_browses_jobs_spec.rb
index 767777f3bf9..36ebbeadd4a 100644
--- a/spec/features/projects/jobs/user_browses_jobs_spec.rb
+++ b/spec/features/projects/jobs/user_browses_jobs_spec.rb
@@ -29,4 +29,15 @@ describe 'User browses jobs' do
       expect(ci_lint_tool_link[:href]).to end_with(ci_lint_path)
     end
   end
+
+  context 'with a failed job' do
+    let!(:build) { create(:ci_build, :coverage, :failed, pipeline: pipeline) }
+
+    it 'displays a tooltip with the failure reason' do
+      page.within('.ci-table') do
+        failed_job_link = page.find('.ci-failed')
+        expect(failed_job_link[:title]).to eq('Failed <br> (unknown failure)')
+      end
+    end
+  end
 end
diff --git a/spec/features/projects/pipelines/pipeline_spec.rb b/spec/features/projects/pipelines/pipeline_spec.rb
index 266ef693d0b..990e5c4d9df 100644
--- a/spec/features/projects/pipelines/pipeline_spec.rb
+++ b/spec/features/projects/pipelines/pipeline_spec.rb
@@ -115,6 +115,13 @@ describe 'Pipeline', :js do
 
           expect(page).not_to have_content('Retry job')
         end
+
+        it 'should include the failure reason' do
+          page.within('#ci-badge-test') do
+            build_link = page.find('.js-pipeline-graph-job-link')
+            expect(build_link['data-original-title']).to eq('test - failed <br> (unknown failure)')
+          end
+        end
       end
 
       context 'when pipeline has manual jobs' do
@@ -289,6 +296,15 @@ describe 'Pipeline', :js do
 
       it { expect(build_manual.reload).to be_pending }
     end
+
+    context 'failed jobs' do
+      it 'displays a tooltip with the failure reason' do
+        page.within('.ci-table') do
+          failed_job_link = page.find('.ci-failed')
+          expect(failed_job_link[:title]).to eq('Failed <br> (unknown failure)')
+        end
+      end
+    end
   end
 
   describe 'GET /:project/pipelines/:id/failures' do
diff --git a/spec/features/projects/pipelines/pipelines_spec.rb b/spec/features/projects/pipelines/pipelines_spec.rb
index 0e81c6c629a..6e63e0f0b49 100644
--- a/spec/features/projects/pipelines/pipelines_spec.rb
+++ b/spec/features/projects/pipelines/pipelines_spec.rb
@@ -394,6 +394,23 @@ describe 'Pipelines', :js do
             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
diff --git a/spec/javascripts/pipelines/graph/job_component_spec.js b/spec/javascripts/pipelines/graph/job_component_spec.js
index ce181a1e515..c9677ae209a 100644
--- a/spec/javascripts/pipelines/graph/job_component_spec.js
+++ b/spec/javascripts/pipelines/graph/job_component_spec.js
@@ -13,6 +13,7 @@ describe('pipeline graph job component', () => {
       icon: 'icon_status_success',
       text: 'passed',
       label: 'passed',
+      tooltip: 'passed',
       group: 'success',
       details_path: '/root/ci-mock/builds/4256',
       has_details: true,
@@ -137,6 +138,7 @@ describe('pipeline graph job component', () => {
           status: {
             icon: 'icon_status_success',
             label: 'success',
+            tooltip: 'success',
           },
         },
       });
diff --git a/spec/lib/gitlab/ci/status/build/action_spec.rb b/spec/lib/gitlab/ci/status/build/action_spec.rb
index d612d29e3e0..bdec582b57b 100644
--- a/spec/lib/gitlab/ci/status/build/action_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/action_spec.rb
@@ -53,4 +53,14 @@ describe Gitlab::Ci::Status::Build::Action do
       end
     end
   end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:build) { create(:ci_build, :non_playable) }
+    let(:status) { Gitlab::Ci::Status::Core.new(build, user) }
+
+    it 'returns the status' do
+      expect(subject.badge_tooltip).to eq('created')
+    end
+  end
 end
diff --git a/spec/lib/gitlab/ci/status/build/cancelable_spec.rb b/spec/lib/gitlab/ci/status/build/cancelable_spec.rb
index 9cdebaa5cf2..3ef0b6817e9 100644
--- a/spec/lib/gitlab/ci/status/build/cancelable_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/cancelable_spec.rb
@@ -40,6 +40,24 @@ describe Gitlab::Ci::Status::Build::Cancelable do
     end
   end
 
+  describe '#status_tooltip' do
+    it 'does not override status status_tooltip' do
+      expect(status).to receive(:status_tooltip)
+
+      subject.status_tooltip
+    end
+  end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:build) { create(:ci_build) }
+    let(:status) { Gitlab::Ci::Status::Core.new(build, user) }
+
+    it 'returns the status' do
+      expect(subject.badge_tooltip).to eq('pending')
+    end
+  end
+
   describe 'action details' do
     let(:user) { create(:user) }
     let(:build) { create(:ci_build) }
diff --git a/spec/lib/gitlab/ci/status/build/factory_spec.rb b/spec/lib/gitlab/ci/status/build/factory_spec.rb
index d196bc6a4c2..bbfa60169a1 100644
--- a/spec/lib/gitlab/ci/status/build/factory_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/factory_spec.rb
@@ -48,11 +48,11 @@ describe Gitlab::Ci::Status::Build::Factory do
 
       it 'matches correct extended statuses' do
         expect(factory.extended_statuses)
-          .to eq [Gitlab::Ci::Status::Build::Retryable]
+          .to eq [Gitlab::Ci::Status::Build::Retryable, Gitlab::Ci::Status::Build::Failed]
       end
 
-      it 'fabricates a retryable build status' do
-        expect(status).to be_a Gitlab::Ci::Status::Build::Retryable
+      it 'fabricates a failed build status' do
+        expect(status).to be_a Gitlab::Ci::Status::Build::Failed
       end
 
       it 'fabricates status with correct details' do
@@ -60,6 +60,7 @@ describe Gitlab::Ci::Status::Build::Factory do
         expect(status.icon).to eq 'status_failed'
         expect(status.favicon).to eq 'favicon_status_failed'
         expect(status.label).to eq 'failed'
+        expect(status.status_tooltip).to eq 'failed <br> (unknown failure)'
         expect(status).to have_details
         expect(status).to have_action
       end
@@ -75,6 +76,7 @@ describe Gitlab::Ci::Status::Build::Factory do
       it 'matches correct extended statuses' do
         expect(factory.extended_statuses)
           .to eq [Gitlab::Ci::Status::Build::Retryable,
+                  Gitlab::Ci::Status::Build::Failed,
                   Gitlab::Ci::Status::Build::FailedAllowed]
       end
 
diff --git a/spec/lib/gitlab/ci/status/build/failed_allowed_spec.rb b/spec/lib/gitlab/ci/status/build/failed_allowed_spec.rb
index 99a5a7e4aca..bfaa508785e 100644
--- a/spec/lib/gitlab/ci/status/build/failed_allowed_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/failed_allowed_spec.rb
@@ -3,6 +3,7 @@ require 'spec_helper'
 describe Gitlab::Ci::Status::Build::FailedAllowed do
   let(:status) { double('core status') }
   let(:user) { double('user') }
+  let(:build) { create(:ci_build, :failed, :allowed_to_fail) }
 
   subject do
     described_class.new(status)
@@ -68,6 +69,28 @@ describe Gitlab::Ci::Status::Build::FailedAllowed do
     end
   end
 
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:failed_status) { Gitlab::Ci::Status::Failed.new(build, user) }
+    let(:build_status) { Gitlab::Ci::Status::Build::Failed.new(failed_status) }
+    let(:status) { described_class.new(build_status) }
+
+    it 'does override badge_tooltip' do
+      expect(status.badge_tooltip).to eq('failed <br> (unknown failure)')
+    end
+  end
+
+  describe '#status_tooltip' do
+    let(:user) { create(:user) }
+    let(:failed_status) { Gitlab::Ci::Status::Failed.new(build, user) }
+    let(:build_status) { Gitlab::Ci::Status::Build::Failed.new(failed_status) }
+    let(:status) { described_class.new(build_status) }
+
+    it 'does override status_tooltip' do
+      expect(status.status_tooltip).to eq 'failed <br> (unknown failure) (allowed to fail)'
+    end
+  end
+
   describe '.matches?' do
     subject { described_class.matches?(build, user) }
 
diff --git a/spec/lib/gitlab/ci/status/build/failed_spec.rb b/spec/lib/gitlab/ci/status/build/failed_spec.rb
new file mode 100644
index 00000000000..cadb424ea2c
--- /dev/null
+++ b/spec/lib/gitlab/ci/status/build/failed_spec.rb
@@ -0,0 +1,83 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Status::Build::Failed do
+  let(:build) { create(:ci_build, :script_failure) }
+  let(:status) { double('core status') }
+  let(:user) { double('user') }
+
+  subject { described_class.new(status) }
+
+  describe '#text' do
+    it 'does not override status text' do
+      expect(status).to receive(:text)
+
+      subject.text
+    end
+  end
+
+  describe '#icon' do
+    it 'does not override status icon' do
+      expect(status).to receive(:icon)
+
+      subject.icon
+    end
+  end
+
+  describe '#group' do
+    it 'does not override status group' do
+      expect(status).to receive(:group)
+
+      subject.group
+    end
+  end
+
+  describe '#favicon' do
+    it 'does not override status label' do
+      expect(status).to receive(:favicon)
+
+      subject.favicon
+    end
+  end
+
+  describe '#label' do
+    it 'does not override label' do
+      expect(status).to receive(:label)
+
+      subject.label
+    end
+  end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:status) { Gitlab::Ci::Status::Failed.new(build, user) }
+
+    it 'does override badge_tooltip' do
+      expect(subject.badge_tooltip).to eq 'failed <br> (script failure)'
+    end
+  end
+
+  describe '#status_tooltip' do
+    let(:user) { create(:user) }
+    let(:status) { Gitlab::Ci::Status::Failed.new(build, user) }
+
+    it 'does override status_tooltip' do
+      expect(subject.status_tooltip).to eq 'failed <br> (script failure)'
+    end
+  end
+
+  describe '.matches?' do
+    context 'with a failed build' do
+      it 'returns true' do
+        expect(described_class.matches?(build, user)).to be_truthy
+      end
+    end
+
+    context 'with any other type of build' do
+      let(:build) { create(:ci_build, :success) }
+
+      it 'returns false' do
+        expect(described_class.matches?(build, user)).to be_falsy
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/ci/status/build/play_spec.rb b/spec/lib/gitlab/ci/status/build/play_spec.rb
index 81d5f553fd1..35e47cd2526 100644
--- a/spec/lib/gitlab/ci/status/build/play_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/play_spec.rb
@@ -14,6 +14,22 @@ describe Gitlab::Ci::Status::Build::Play do
     end
   end
 
+  describe '#status_tooltip' do
+    it 'does not override status status_tooltip' do
+      expect(status).to receive(:status_tooltip)
+
+      subject.status_tooltip
+    end
+  end
+
+  describe '#badge_tooltip' do
+    it 'does not override status badge_tooltip' do
+      expect(status).to receive(:badge_tooltip)
+
+      subject.badge_tooltip
+    end
+  end
+
   describe '#has_action?' do
     context 'when user is allowed to update build' do
       context 'when user is allowed to trigger protected action' do
diff --git a/spec/lib/gitlab/ci/status/build/retried_spec.rb b/spec/lib/gitlab/ci/status/build/retried_spec.rb
new file mode 100644
index 00000000000..ee9acaf1c21
--- /dev/null
+++ b/spec/lib/gitlab/ci/status/build/retried_spec.rb
@@ -0,0 +1,96 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Status::Build::Retried do
+  let(:build) { create(:ci_build, :retried) }
+  let(:status) { double('core status') }
+  let(:user) { double('user') }
+
+  subject { described_class.new(status) }
+
+  describe '#text' do
+    it 'does not override status text' do
+      expect(status).to receive(:text)
+
+      subject.text
+    end
+  end
+
+  describe '#icon' do
+    it 'does not override status icon' do
+      expect(status).to receive(:icon)
+
+      subject.icon
+    end
+  end
+
+  describe '#group' do
+    it 'does not override status group' do
+      expect(status).to receive(:group)
+
+      subject.group
+    end
+  end
+
+  describe '#favicon' do
+    it 'does not override status label' do
+      expect(status).to receive(:favicon)
+
+      subject.favicon
+    end
+  end
+
+  describe '#label' do
+    it 'does not override status label' do
+      expect(status).to receive(:label)
+
+      subject.label
+    end
+  end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:build) { create(:ci_build, :retried) }
+    let(:status) { Gitlab::Ci::Status::Success.new(build, user) }
+
+    it 'returns status' do
+      expect(status.badge_tooltip).to eq('pending')
+    end
+  end
+
+  describe '#status_tooltip' do
+    let(:user) { create(:user) }
+
+    context 'with a failed build' do
+      let(:build) { create(:ci_build, :failed, :retried) }
+      let(:failed_status) { Gitlab::Ci::Status::Failed.new(build, user) }
+      let(:status) { Gitlab::Ci::Status::Build::Failed.new(failed_status) }
+
+      it 'does override status_tooltip' do
+        expect(subject.status_tooltip).to eq 'failed <br> (unknown failure) (retried)'
+      end
+    end
+
+    context 'with another build' do
+      let(:build) { create(:ci_build, :retried) }
+      let(:status) { Gitlab::Ci::Status::Success.new(build, user) }
+
+      it 'does override status_tooltip' do
+        expect(subject.status_tooltip).to eq 'passed (retried)'
+      end
+    end
+  end
+
+  describe '.matches?' do
+    subject { described_class.matches?(build, user) }
+
+    context 'with a retried build' do
+      it { is_expected.to be_truthy }
+    end
+
+    context 'with a build that has not been retried' do
+      let(:build) { create(:ci_build, :success) }
+
+      it { is_expected.to be_falsy }
+    end
+  end
+end
diff --git a/spec/lib/gitlab/ci/status/build/retryable_spec.rb b/spec/lib/gitlab/ci/status/build/retryable_spec.rb
index 14d42e0d70f..0c5099b7da5 100644
--- a/spec/lib/gitlab/ci/status/build/retryable_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/retryable_spec.rb
@@ -40,6 +40,24 @@ describe Gitlab::Ci::Status::Build::Retryable do
     end
   end
 
+  describe '#status_tooltip' do
+    it 'does not override status status_tooltip' do
+      expect(status).to receive(:status_tooltip)
+
+      subject.status_tooltip
+    end
+  end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:build) { create(:ci_build) }
+    let(:status) { Gitlab::Ci::Status::Core.new(build, user) }
+
+    it 'does return status' do
+      expect(status.badge_tooltip).to eq('pending')
+    end
+  end
+
   describe 'action details' do
     let(:user) { create(:user) }
     let(:build) { create(:ci_build) }
diff --git a/spec/lib/gitlab/ci/status/build/stop_spec.rb b/spec/lib/gitlab/ci/status/build/stop_spec.rb
index 18e250772f0..f16fc5c9205 100644
--- a/spec/lib/gitlab/ci/status/build/stop_spec.rb
+++ b/spec/lib/gitlab/ci/status/build/stop_spec.rb
@@ -77,4 +77,24 @@ describe Gitlab::Ci::Status::Build::Stop do
       end
     end
   end
+
+  describe '#status_tooltip' do
+    it 'does not override status status_tooltip' do
+      expect(status).to receive(:status_tooltip)
+
+      subject.status_tooltip
+    end
+  end
+
+  describe '#badge_tooltip' do
+    let(:user) { create(:user) }
+    let(:build) { create(:ci_build, :playable) }
+    let(:status) { Gitlab::Ci::Status::Core.new(build, user) }
+
+    it 'does not override status badge_tooltip' do
+      expect(status).to receive(:badge_tooltip)
+
+      subject.badge_tooltip
+    end
+  end
 end
diff --git a/spec/lib/gitlab/ci/status/success_warning_spec.rb b/spec/lib/gitlab/ci/status/success_warning_spec.rb
index 4582354e739..6d05545d1d8 100644
--- a/spec/lib/gitlab/ci/status/success_warning_spec.rb
+++ b/spec/lib/gitlab/ci/status/success_warning_spec.rb
@@ -1,8 +1,10 @@
 require 'spec_helper'
 
 describe Gitlab::Ci::Status::SuccessWarning do
+  let(:status) { double('status') }
+
   subject do
-    described_class.new(double('status'))
+    described_class.new(status)
   end
 
   describe '#test' do
diff --git a/spec/presenters/ci/build_presenter_spec.rb b/spec/presenters/ci/build_presenter_spec.rb
index 1a8001be6ab..cc16d0f156b 100644
--- a/spec/presenters/ci/build_presenter_spec.rb
+++ b/spec/presenters/ci/build_presenter_spec.rb
@@ -72,13 +72,44 @@ describe Ci::BuildPresenter do
       end
     end
 
-    context 'when build is not auto-canceled' do
-      before do
-        expect(build).to receive(:auto_canceled?).and_return(false)
+    context 'when build failed' do
+      let(:build) { create(:ci_build, :failed, pipeline: pipeline) }
+
+      it 'returns the reason of failure' do
+        status_title = presenter.status_title
+
+        expect(status_title).to eq('Failed <br> (unknown failure)')
       end
+    end
+
+    context 'when build has failed && retried' do
+      let(:build) { create(:ci_build, :failed, :retried, pipeline: pipeline) }
 
-      it 'does not have a status title' do
-        expect(presenter.status_title).to be_nil
+      it 'does not include retried title' do
+        status_title = presenter.status_title
+
+        expect(status_title).not_to include('(retried)')
+        expect(status_title).to eq('Failed <br> (unknown failure)')
+      end
+    end
+
+    context 'when build has failed and is allowed to' do
+      let(:build) { create(:ci_build, :failed, :allowed_to_fail, pipeline: pipeline) }
+
+      it 'returns the reason of failure' do
+        status_title = presenter.status_title
+
+        expect(status_title).to eq('Failed <br> (unknown failure)')
+      end
+    end
+
+    context 'For any other build' do
+      let(:build) { create(:ci_build, :success, pipeline: pipeline) }
+
+      it 'returns the status' do
+        tooltip_description = presenter.status_title
+
+        expect(tooltip_description).to eq('Success')
       end
     end
   end
@@ -134,4 +165,56 @@ describe Ci::BuildPresenter do
       end
     end
   end
+
+  describe '#tooltip_message' do
+    context 'When build has failed' do
+      let(:build) { create(:ci_build, :script_failure, pipeline: pipeline) }
+
+      it 'returns the reason of failure' do
+        tooltip = subject.tooltip_message
+
+        expect(tooltip).to eq("#{build.name} - failed <br> (script failure)")
+      end
+    end
+
+    context 'When build has failed and retried' do
+      let(:build) { create(:ci_build, :script_failure, :retried, pipeline: pipeline) }
+
+      it 'should include the reason of failure and the retried title' do
+        tooltip = subject.tooltip_message
+
+        expect(tooltip).to eq("#{build.name} - failed <br> (script failure) (retried)")
+      end
+    end
+
+    context 'When build has failed and is allowed to' do
+      let(:build) { create(:ci_build, :script_failure, :allowed_to_fail, pipeline: pipeline) }
+
+      it 'should include the reason of failure' do
+        tooltip = subject.tooltip_message
+
+        expect(tooltip).to eq("#{build.name} - failed <br> (script failure) (allowed to fail)")
+      end
+    end
+
+    context 'For any other build (no retried)' do
+      let(:build) { create(:ci_build, :success, pipeline: pipeline) }
+
+      it 'should include build name and status' do
+        tooltip = subject.tooltip_message
+
+        expect(tooltip).to eq("#{build.name} - passed")
+      end
+    end
+
+    context 'For any other build (retried)' do
+      let(:build) { create(:ci_build, :success, :retried, pipeline: pipeline) }
+
+      it 'should include build name and status' do
+        tooltip = subject.tooltip_message
+
+        expect(tooltip).to eq("#{build.name} - passed (retried)")
+      end
+    end
+  end
 end
diff --git a/spec/serializers/build_serializer_spec.rb b/spec/serializers/build_serializer_spec.rb
index 9673b11c2a2..98cd15e248b 100644
--- a/spec/serializers/build_serializer_spec.rb
+++ b/spec/serializers/build_serializer_spec.rb
@@ -28,15 +28,31 @@ describe BuildSerializer do
   end
 
   describe '#represent_status' do
-    context 'when represents only status' do
-      let(:resource) { create(:ci_build) }
+    context 'for a failed build' do
+      let(:resource) { create(:ci_build, :failed) }
+      let(:status) { resource.detailed_status(double('user')) }
+
+      subject { serializer.represent_status(resource) }
+
+      it 'serializes only status' do
+        expect(subject[:text]).to eq(status.text)
+        expect(subject[:label]).to eq('failed')
+        expect(subject[:tooltip]).to eq('failed <br> (unknown failure)')
+        expect(subject[:icon]).to eq(status.icon)
+        expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
+      end
+    end
+
+    context 'for any other type of build' do
+      let(:resource) { create(:ci_build, :success) }
       let(:status) { resource.detailed_status(double('user')) }
 
       subject { serializer.represent_status(resource) }
 
       it 'serializes only status' do
         expect(subject[:text]).to eq(status.text)
-        expect(subject[:label]).to eq(status.label)
+        expect(subject[:label]).to eq('passed')
+        expect(subject[:tooltip]).to eq('passed')
         expect(subject[:icon]).to eq(status.icon)
         expect(subject[:favicon]).to match_asset_path("/assets/ci_favicons/#{status.favicon}.ico")
       end
diff --git a/spec/serializers/job_entity_spec.rb b/spec/serializers/job_entity_spec.rb
index 026360e91a3..24a6f1a2a8a 100644
--- a/spec/serializers/job_entity_spec.rb
+++ b/spec/serializers/job_entity_spec.rb
@@ -38,7 +38,7 @@ describe JobEntity do
 
   it 'contains details' do
     expect(subject).to include :status
-    expect(subject[:status]).to include :icon, :favicon, :text, :label
+    expect(subject[:status]).to include :icon, :favicon, :text, :label, :tooltip
   end
 
   context 'when job is retryable' do
@@ -126,7 +126,29 @@ describe JobEntity do
 
     it 'contains details' do
       expect(subject).to include :status
-      expect(subject[:status]).to include :icon, :favicon, :text, :label
+      expect(subject[:status]).to include :icon, :favicon, :text, :label, :tooltip
+    end
+  end
+
+  context 'when job failed' do
+    let(:job) { create(:ci_build, :script_failure) }
+
+    describe 'status' do
+      it 'should contain the failure reason inside label' do
+        expect(subject[:status]).to include :icon, :favicon, :text, :label, :tooltip
+        expect(subject[:status][:label]).to eq('failed')
+        expect(subject[:status][:tooltip]).to eq('failed <br> (script failure)')
+      end
+    end
+  end
+
+  context 'when job passed' do
+    let(:job) { create(:ci_build, :success) }
+
+    describe 'status' do
+      it 'should not contain the failure reason inside label' do
+        expect(subject[:status][:label]).to eq('passed')
+      end
     end
   end
 end
diff --git a/spec/serializers/pipeline_entity_spec.rb b/spec/serializers/pipeline_entity_spec.rb
index 248552d1858..2473c561f4b 100644
--- a/spec/serializers/pipeline_entity_spec.rb
+++ b/spec/serializers/pipeline_entity_spec.rb
@@ -30,7 +30,7 @@ describe PipelineEntity do
         expect(subject).to include :details
         expect(subject[:details])
           .to include :duration, :finished_at
-        expect(subject[:details][:status]).to include :icon, :favicon, :text, :label
+        expect(subject[:details][:status]).to include :icon, :favicon, :text, :label, :tooltip
       end
 
       it 'contains flags' do
diff --git a/spec/serializers/stage_entity_spec.rb b/spec/serializers/stage_entity_spec.rb
index 40e303f7b89..2034c7891ef 100644
--- a/spec/serializers/stage_entity_spec.rb
+++ b/spec/serializers/stage_entity_spec.rb
@@ -26,7 +26,7 @@ describe StageEntity do
     end
 
     it 'contains detailed status' do
-      expect(subject[:status]).to include :text, :label, :group, :icon
+      expect(subject[:status]).to include :text, :label, :group, :icon, :tooltip
       expect(subject[:status][:label]).to eq 'passed'
     end
 
diff --git a/spec/serializers/status_entity_spec.rb b/spec/serializers/status_entity_spec.rb
index 70402bac2e2..559475e571c 100644
--- a/spec/serializers/status_entity_spec.rb
+++ b/spec/serializers/status_entity_spec.rb
@@ -16,7 +16,7 @@ describe StatusEntity do
     subject { entity.as_json }
 
     it 'contains status details' do
-      expect(subject).to include :text, :icon, :favicon, :label, :group
+      expect(subject).to include :text, :icon, :favicon, :label, :group, :tooltip
       expect(subject).to include :has_details, :details_path
       expect(subject[:favicon]).to match_asset_path('/assets/ci_favicons/favicon_status_success.ico')
     end
diff --git a/spec/views/projects/jobs/show.html.haml_spec.rb b/spec/views/projects/jobs/show.html.haml_spec.rb
index 6a67da79ec5..9e692159bd0 100644
--- a/spec/views/projects/jobs/show.html.haml_spec.rb
+++ b/spec/views/projects/jobs/show.html.haml_spec.rb
@@ -1,8 +1,10 @@
 require 'spec_helper'
 
 describe 'projects/jobs/show' do
+  let(:user) { create(:user) }
   let(:project) { create(:project, :repository) }
   let(:build) { create(:ci_build, pipeline: pipeline) }
+  let(:builds) { project.builds.present(current_user: user) }
 
   let(:pipeline) do
     create(:ci_pipeline, project: project, sha: project.commit.id)
@@ -11,6 +13,7 @@ describe 'projects/jobs/show' do
   before do
     assign(:build, build.present)
     assign(:project, project)
+    assign(:builds, builds)
 
     allow(view).to receive(:can?).and_return(true)
   end