More helpful empty states for milestones

Add description and new milestone button
Hide filters if no open or closed exist

Changelog: changed

app/controllers/projects/milestones_controller.rb

@@ -26,6 +26,7 @@ class Projects::MilestonesController < Projects::ApplicationController
 
     respond_to do |format|
       format.html do
+        @milestone_states = Milestone.states_count(@project)
         # We need to show group milestones in the JSON response
         # so that people can filter by and assign group milestones,
         # but we don't need to show them on the project milestones page itself.

app/helpers/timeboxes_helper.rb

@@ -63,21 +63,6 @@ module TimeboxesHelper
     issues.size
   end
 
-  # Returns count of milestones for different states
-  # Uses explicit hash keys as the 'opened' state URL params differs from the db value
-  # and we need to add the total
-  # rubocop: disable CodeReuse/ActiveRecord
-  def milestone_counts(milestones)
-    counts = milestones.reorder(nil).group(:state).count
-
-    {
-      opened: counts['active'] || 0,
-      closed: counts['closed'] || 0,
-      all: counts.values.sum || 0
-    }
-  end
-  # rubocop: enable CodeReuse/ActiveRecord
-
   def milestone_progress_tooltip_text(milestone)
     has_issues = milestone.total_issues_count > 0
 

app/views/dashboard/milestones/index.html.haml

@@ -12,16 +12,29 @@
         path: '-/milestones/new', label: 'New milestone',
         include_groups: true, type: :milestones
 
-.top-area
+- if @milestone_states.any? { |name, count| count > 0 }
+  .top-area
     = render 'shared/milestones_filter', counts: @milestone_states
     .nav-controls
       = render 'shared/milestones/search_form'
 
-- if @milestones.blank?
-  = render 'shared/empty_states/milestones'
-- else
+  - if @milestones.blank?
+    = render 'shared/empty_states/milestones_tab', active_tab: params[:state] do
+      - if current_user
+        .page-title-controls
+          = render 'shared/new_project_item_select',
+            path: '-/milestones/new', label: 'New milestone',
+            include_groups: true, type: :milestones
+  - else
     .milestones
       %ul.content-list
         - @milestones.each do |milestone|
           = render 'milestone', milestone: milestone
       = paginate @milestones, theme: 'gitlab'
+- else
+  = render 'shared/empty_states/milestones' do
+    - if current_user
+      .page-title-controls
+        = render 'shared/new_project_item_select',
+          path: '-/milestones/new', label: 'New milestone',
+          include_groups: true, type: :milestones

app/views/groups/milestones/index.html.haml

 - page_title _("Milestones")
 - add_page_specific_style 'page_bundles/milestone'
 
-.top-area
+- if @milestone_states.any? { |name, count| count > 0 }
+  .top-area
     = render 'shared/milestones_filter', counts: @milestone_states
 
     .nav-controls
@@ -10,9 +11,12 @@
       - if can?(current_user, :admin_milestone, @group)
         = link_to _('New milestone'), new_group_milestone_path(@group), class: "btn gl-button btn-confirm", data: { qa_selector: "new_group_milestone_link" }
 
-- if @milestones.blank?
-  = render 'shared/empty_states/milestones'
-- else
+  - if @milestones.blank?
+    = render 'shared/empty_states/milestones_tab', learn_more_path: help_page_path('user/group/milestones') do
+      - if can?(current_user, :admin_milestone, @group)
+        .text-center
+          = link_to _('New milestone'), new_group_milestone_path(@group), class: "btn gl-button btn-confirm", data: { qa_selector: "new_group_milestone_link" }
+  - else
     .milestones
       %ul.content-list
         - @milestones.each do |milestone|
@@ -21,3 +25,8 @@
           - else
             = render 'milestone', milestone: milestone
       = paginate @milestones, theme: "gitlab"
+- else
+  = render 'shared/empty_states/milestones', learn_more_path: help_page_path('user/group/milestones') do
+    - if can?(current_user, :admin_milestone, @group)
+      .text-center
+        = link_to _('New milestone'), new_group_milestone_path(@group), class: "btn gl-button btn-confirm", data: { qa_selector: "new_group_milestone_link" }

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

 - page_title _('Milestones')
 - add_page_specific_style 'page_bundles/milestone'
 
-.top-area
-  = render 'shared/milestones_filter', counts: milestone_counts(@project.milestones)
+- if @milestone_states.any? { |name, count| count > 0 }
+  .top-area
+    = render 'shared/milestones_filter', counts: @milestone_states
 
     .nav-controls
       = render 'shared/milestones/search_form'
@@ -11,9 +12,14 @@
         = link_to new_project_milestone_path(@project), class: 'gl-button btn btn-confirm', data: { qa_selector: "new_project_milestone_link" }, title: _('New milestone') do
           = _('New milestone')
 
-- if @milestones.blank?
-  = render 'shared/empty_states/milestones'
-- else
+  - if @milestones.blank?
+    = render 'shared/empty_states/milestones_tab' do
+      - if can?(current_user, :admin_milestone, @project)
+        .text-center
+          = link_to new_project_milestone_path(@project), class: 'gl-button btn btn-confirm', data: { qa_selector: "new_project_milestone_link" }, title: _('New milestone') do
+            = _('New milestone')
+
+  - else
     .milestones
       #js-delete-milestone-modal
       #promote-milestone-modal
@@ -22,3 +28,9 @@
         = render @milestones
 
       = paginate @milestones, theme: 'gitlab'
+- else
+  = render 'shared/empty_states/milestones' do
+    - if can?(current_user, :admin_milestone, @project)
+      .text-center
+        = link_to new_project_milestone_path(@project), class: 'gl-button btn btn-confirm', data: { qa_selector: "new_project_milestone_link" }, title: _('New milestone') do
+          = _('New milestone')

app/views/shared/empty_states/_milestones.html.haml

+- learn_more_path = local_assigns.fetch(:learn_more_path, help_page_path('user/project/milestones/index'))
+- learn_more_link = link_to _('Learn more.'), learn_more_path
+
 .row.empty-state
   .col-12
     .svg-content
       = image_tag 'illustrations/milestone_burndown_chart.svg'
   .col-12
     .text-content
-      %h4.text-center= _('No milestones to show')
+      %h4= s_('Milestones|Use milestones to track issues and merge requests over a fixed period of time')
+      %p.state-description
+        = s_('Milestones|Organize issues and merge requests into a cohesive group, and set an optional start and due dates. %{learn_more_link}').html_safe % { learn_more_link: learn_more_link }
+      = yield

app/views/shared/empty_states/_milestones_tab.html.haml

+- learn_more_path = local_assigns.fetch(:learn_more_path, help_page_path('user/project/milestones/index'))
+- learn_more_link = link_to _('Learn more.'), learn_more_path
+- closed_tab_selected = params[:state] == 'closed'
+
+.row.empty-state
+  .col-12
+    .svg-content
+      = image_tag 'illustrations/milestone_burndown_chart.svg'
+  .col-12
+    .text-content
+      - if closed_tab_selected
+        %h4.text-center= s_('Milestones|There are no closed milestones')
+      - else
+        %h4.text-center= s_('Milestones|There are no open milestones')
+        %p.state-description
+          = s_('Milestones|Create a milestone to better track your issues and merge requests. %{learn_more_link}').html_safe % { learn_more_link: learn_more_link }
+        = yield

locale/gitlab.pot

@@ -24091,6 +24091,9 @@ msgstr ""
 msgid "Milestones|Completed Issues (closed)"
 msgstr ""
 
+msgid "Milestones|Create a milestone to better track your issues and merge requests. %{learn_more_link}"
+msgstr ""
+
 msgid "Milestones|Delete milestone"
 msgstr ""
 
@@ -24109,6 +24112,9 @@ msgstr ""
 msgid "Milestones|Ongoing Issues (open and assigned)"
 msgstr ""
 
+msgid "Milestones|Organize issues and merge requests into a cohesive group, and set an optional start and due dates. %{learn_more_link}"
+msgstr ""
+
 msgid "Milestones|Project Milestone"
 msgstr ""
 
@@ -24127,12 +24133,21 @@ msgstr ""
 msgid "Milestones|Reopen Milestone"
 msgstr ""
 
+msgid "Milestones|There are no closed milestones"
+msgstr ""
+
+msgid "Milestones|There are no open milestones"
+msgstr ""
+
 msgid "Milestones|This action cannot be reversed."
 msgstr ""
 
 msgid "Milestones|Unstarted Issues (open and unassigned)"
 msgstr ""
 
+msgid "Milestones|Use milestones to track issues and merge requests over a fixed period of time"
+msgstr ""
+
 msgid "Minimum capacity to be available before we schedule more mirrors preemptively."
 msgstr ""
 
@@ -25208,9 +25223,6 @@ msgstr ""
 msgid "No milestone"
 msgstr ""
 
-msgid "No milestones to show"
-msgstr ""
-
 msgid "No namespace"
 msgstr ""
 

spec/features/groups/milestone_spec.rb

@@ -66,7 +66,7 @@ RSpec.describe 'Group milestones' do
     context 'when no milestones' do
       it 'renders no milestones text' do
         visit group_milestones_path(group)
-        expect(page).to have_content('No milestones to show')
+        expect(page).to have_content('Use milestones to track issues and merge requests')
       end
     end
 

spec/features/milestones/user_deletes_milestone_spec.rb

@@ -21,7 +21,7 @@ RSpec.describe "User deletes milestone", :js do
       click_button("Delete")
       click_button("Delete milestone")
 
-      expect(page).to have_content("No milestones to show")
+      expect(page).to have_content("Use milestones to track issues and merge requests over a fixed period of time")
 
       visit(activity_project_path(project))
 

spec/helpers/timeboxes_helper_spec.rb

@@ -24,34 +24,6 @@ RSpec.describe TimeboxesHelper do
     end
   end
 
-  describe '#milestone_counts' do
-    let(:project) { create(:project) }
-    let(:counts) { helper.milestone_counts(project.milestones) }
-
-    context 'when there are milestones' do
-      it 'returns the correct counts' do
-        create_list(:active_milestone, 2, project: project)
-        create(:closed_milestone, project: project)
-
-        expect(counts).to eq(opened: 2, closed: 1, all: 3)
-      end
-    end
-
-    context 'when there are only milestones of one type' do
-      it 'returns the correct counts' do
-        create_list(:active_milestone, 2, project: project)
-
-        expect(counts).to eq(opened: 2, closed: 0, all: 2)
-      end
-    end
-
-    context 'when there are no milestones' do
-      it 'returns the correct counts' do
-        expect(counts).to eq(opened: 0, closed: 0, all: 0)
-      end
-    end
-  end
-
   describe "#group_milestone_route" do
     let(:group) { build_stubbed(:group) }
     let(:subgroup) { build_stubbed(:group, parent: group, name: "Test Subgrp") }

spec/support/shared_examples/views/milestone_shared_examples.rb

+# frozen_string_literal: true
+
+RSpec.shared_examples 'milestone empty states' do
+  include Devise::Test::ControllerHelpers
+
+  let_it_be(:user) { build(:user) }
+  let(:empty_state) { 'Use milestones to track issues and merge requests over a fixed period of time' }
+
+  before do
+    assign(:projects, [])
+    allow(view).to receive(:current_user).and_return(user)
+  end
+
+  context 'with no milestones' do
+    before do
+      assign(:milestones, [])
+      assign(:milestone_states, { opened: 0, closed: 0, all: 0 })
+      render
+    end
+
+    it 'shows empty state' do
+      expect(rendered).to have_content(empty_state)
+    end
+
+    it 'does not show tabs or searchbar' do
+      expect(rendered).not_to have_link('Open')
+      expect(rendered).not_to have_link('Closed')
+      expect(rendered).not_to have_link('All')
+    end
+  end
+
+  context 'with no open milestones' do
+    before do
+      allow(view).to receive(:milestone_path).and_return("/milestones/1")
+      assign(:milestones, [])
+      assign(:milestone_states, { opened: 0, closed: 1, all: 1 })
+    end
+
+    it 'shows tabs and searchbar', :aggregate_failures do
+      render
+
+      expect(rendered).not_to have_content(empty_state)
+      expect(rendered).to have_link('Open')
+      expect(rendered).to have_link('Closed')
+      expect(rendered).to have_link('All')
+    end
+
+    it 'shows empty state' do
+      render
+
+      expect(rendered).to have_content('There are no open milestones')
+    end
+  end
+
+  context 'with no closed milestones' do
+    before do
+      allow(view).to receive(:milestone_path).and_return("/milestones/1")
+      allow(view).to receive(:params).and_return(state: 'closed')
+      assign(:milestones, [])
+      assign(:milestone_states, { opened: 1, closed: 0, all: 1 })
+    end
+
+    it 'shows tabs and searchbar', :aggregate_failures do
+      render
+
+      expect(rendered).not_to have_content(empty_state)
+      expect(rendered).to have_link('Open')
+      expect(rendered).to have_link('Closed')
+      expect(rendered).to have_link('All')
+    end
+
+    it 'shows empty state on closed milestones' do
+      render
+
+      expect(rendered).to have_content('There are no closed milestones')
+    end
+  end
+end

spec/views/dashboard/milestones/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'dashboard/milestones/index.html.haml' do
+  it_behaves_like 'milestone empty states'
+end

spec/views/groups/milestones/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'groups/milestones/index.html.haml' do
+  it_behaves_like 'milestone empty states'
+end

spec/views/projects/milestones/index.html.haml_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'projects/milestones/index.html.haml' do
+  it_behaves_like 'milestone empty states'
+end