Merge branch '20841-getting-started-better-empty-state-for-merge-requests-view' into 'master'

MR empty state

Closes #20854 and #20841

See merge request !7342

app/assets/stylesheets/framework/blocks.scss

@@ -292,6 +292,10 @@
   }
 
   @media(min-width: $screen-xs-max) {
+    &.merge-requests .text-content {
+      margin-top: 40px;
+    }
+
     &.labels .text-content {
       margin-top: 70px;
     }

app/controllers/groups/application_controller.rb

@@ -10,6 +10,7 @@ class Groups::ApplicationController < ApplicationController
     unless @group
       id = params[:group_id] || params[:id]
       @group = Group.find_by_full_path(id)
+      @group_merge_requests = MergeRequestsFinder.new(current_user, group_id: @group.id).execute
 
       unless @group && can?(current_user, :read_group, @group)
         @group = nil

app/views/groups/merge_requests.html.haml

 - page_title "Merge Requests"
 
-.top-area
+- if @group_merge_requests.empty?
+  = render 'shared/empty_states/merge_requests', project_select_button: true
+- else
+  .top-area
     = render 'shared/issuable/nav', type: :merge_requests
     - if current_user
       .nav-controls
-      = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New Merge Request"
+        = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request"
 
-= render 'shared/issuable/filter', type: :merge_requests
+  = render 'shared/issuable/filter', type: :merge_requests
 
-.row-content-block.second-block
+  .row-content-block.second-block
     Only merge requests from
     %strong= @group.name
     group are listed here.
     - if current_user
       To see all merge requests you should visit #{link_to 'dashboard', merge_requests_dashboard_path} page.
 
-= render 'shared/merge_requests'
+  .prepend-top-default
+    = render 'shared/merge_requests'

app/views/projects/merge_requests/_merge_requests.html.haml

 %ul.content-list.mr-list.issuable-list
+  - if @merge_requests.exists?
     = render @merge_requests
-  - if @merge_requests.blank?
-    %li
-      .nothing-here-block No merge requests to show
+  - else
+    = render 'shared/empty_states/merge_requests'
 
 - if @merge_requests.present?
   = paginate @merge_requests, theme: "gitlab"

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

@@ -7,16 +7,19 @@
 - content_for :page_specific_javascripts do
   = page_specific_javascript_bundle_tag('filtered_search')
 
-%div{ class: container_class }
+- if @project.merge_requests.exists?
+  %div{ class: container_class }
     .top-area
       = render 'shared/issuable/nav', type: :merge_requests
       .nav-controls
         - merge_project = can?(current_user, :create_merge_request, @project) ? @project : (current_user && current_user.fork_of(@project))
         - if merge_project
-        = link_to new_namespace_project_merge_request_path(merge_project.namespace, merge_project), class: "btn btn-new", title: "New Merge Request" do
-          New Merge Request
+          = link_to new_namespace_project_merge_request_path(merge_project.namespace, merge_project), class: "btn btn-new", title: "New merge request" do
+            New merge request
 
     = render 'shared/issuable/search_bar', type: :merge_requests
 
     .merge-requests-holder
       = render 'merge_requests'
+- else
+  = render 'shared/empty_states/merge_requests', button_path: new_namespace_project_merge_request_path(@project.namespace, @project)

app/views/shared/_merge_requests.html.haml

@@ -6,4 +6,4 @@
   = paginate @merge_requests, theme: "gitlab"
 
 - else
-  .nothing-here-block No merge requests to show
+  = render 'shared/empty_states/merge_requests'

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

+- button_path = local_assigns.fetch(:button_path, false)
+- project_select_button = local_assigns.fetch(:project_select_button, false)
+- has_button = button_path || project_select_button
+
+.row.empty-state.merge-requests
+  .col-xs-12{ class: "#{'col-sm-6 pull-right' if has_button}" }
+    .svg-content
+      = render 'shared/empty_states/icons/merge_requests.svg'
+  .col-xs-12{ class: "#{'col-sm-6' if has_button}" }
+    .text-content
+      - if has_button
+        %h4
+          Merge requests are a place to propose changes you've made to a project and discuss those changes with others.
+        %p
+          Interested parties can even contribute by pushing commits if they want to.
+        - if project_select_button
+          = render 'shared/new_project_item_select', path: 'merge_requests/new', label: 'New merge request'
+        - else
+          = link_to 'New merge request', button_path, class: 'btn btn-new', title: 'New merge request', id: 'new_merge_request_link'
+      - else
+        %h4.text-center
+          There are no merge requests to show.

app/views/shared/empty_states/icons/_merge_requests.svg

+<svg xmlns="http://www.w3.org/2000/svg" viewBox="755 221 385 225" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><rect id="a" width="278" height="179" rx="10"/><mask id="d" width="278" height="179" x="0" y="0" fill="#fff"><use xlink:href="#a"/></mask><path id="b" d="M13.6 49H57c5.5 0 10-4.5 10-10V10c0-5.5-4.5-10-10-10H10C4.5 0 0 4.5 0 10v42c0 5.5 3.2 7 7.2 3l6.4-6z"/><mask id="e" width="67" height="57.2" x="0" y="0" fill="#fff"><use xlink:href="#b"/></mask><path id="c" d="M13.6 49H57c5.5 0 10-4.5 10-10V10c0-5.5-4.5-10-10-10H10C4.5 0 0 4.5 0 10v42c0 5.5 3.2 7 7.2 3l6.4-6z"/><mask id="f" width="67" height="57.2" x="0" y="0" fill="#fff"><use xlink:href="#c"/></mask></defs><g fill="none" fill-rule="evenodd"><g fill="#F9F9F9" transform="translate(752 227)"><rect width="120" height="22" x="30" rx="11"/><rect width="132" height="22" y="44" rx="11"/><rect width="190" height="22" x="208" y="66" rx="11"/><rect width="158" height="22" x="129" y="197" rx="11"/><rect width="158" height="22" x="66" y="154" rx="11"/><rect width="350" height="22" x="31" y="110" rx="11"/><path d="M153 22H21h21.5c6 0 11 5 11 11s-5 11-11 11H21h132-36.5c-6 0-11-5-11-11s5-11 11-11H153zm252 66H288h36.5c6 0 11 5 11 11s-5 11-11 11H288h117-36.5c-6 0-11-5-11-11s5-11 11-11H405zm-244 44H44h36.5c6 0 11 5 11 11s-5 11-11 11H44h117-36.5c-6 0-11-5-11-11s5-11 11-11H161zm75 44H119h21.5c6 0 11 5 11 11s-5 11-11 11H119h117-51.5c-6 0-11-5-11-11s5-11 11-11H236z"/></g><g transform="translate(812 240)"><use fill="#FFF" stroke="#EEE" stroke-width="8" mask="url(#d)" xlink:href="#a"/><path fill="#EEE" d="M4 29h271v4H4z"/><g transform="translate(34 60)"><rect width="6" height="2" y="1" fill="#B5A7DD" rx="1"/><rect width="15" height="4" x="15" fill="#EEE" rx="2"/><rect width="15" height="4" x="72" fill="#EEE" rx="2"/><rect width="15" height="4" x="39" y="22" fill="#EEE" rx="2"/><rect width="15" height="4" x="53" y="11" fill="#FC6D26" rx="2"/><rect width="20" height="4" x="48" fill="#FC6D26" opacity=".5" rx="2"/><rect width="20" height="4" x="15" y="22" fill="#EEE" rx="2"/><rect width="20" height="4" x="29" y="11" fill="#EEE" rx="2"/><rect width="10" height="4" x="34" fill="#FC6D26" rx="2"/><rect width="10" height="4" x="15" y="11" fill="#EEE" rx="2"/><rect width="6" height="2" y="12" fill="#B5A7DD" rx="1"/><rect width="6" height="2" y="23" fill="#B5A7DD" rx="1"/></g><g transform="translate(34 93)"><rect width="6" height="2" y="1" fill="#B5A7DD" rx="1"/><rect width="15" height="4" x="15" fill="#FC6D26" rx="2"/><rect width="15" height="4" x="72" fill="#EEE" rx="2"/><rect width="15" height="4" x="39" y="22" fill="#FC6D26" opacity=".5" rx="2"/><rect width="15" height="4" x="53" y="11" fill="#EEE" rx="2"/><rect width="20" height="4" x="48" fill="#FC6D26" rx="2"/><rect width="20" height="4" x="15" y="22" fill="#FC6D26" rx="2"/><rect width="20" height="4" x="29" y="11" fill="#EEE" rx="2"/><rect width="10" height="4" x="34" fill="#FC6D26" opacity=".5" rx="2"/><rect width="10" height="4" x="15" y="11" fill="#EEE" rx="2"/><rect width="6" height="2" y="12" fill="#B5A7DD" rx="1"/><rect width="6" height="2" y="23" fill="#B5A7DD" rx="1"/></g><g transform="translate(34 126)"><rect width="6" height="2" y="1" fill="#B5A7DD" rx="1"/><rect width="15" height="4" x="15" fill="#EEE" rx="2"/><rect width="15" height="4" x="72" fill="#EEE" rx="2"/><rect width="15" height="4" x="39" y="22" fill="#EEE" rx="2"/><rect width="15" height="4" x="53" y="11" fill="#EEE" rx="2"/><rect width="20" height="4" x="48" fill="#FC6D26" rx="2"/><rect width="20" height="4" x="15" y="22" fill="#EEE" rx="2"/><rect width="20" height="4" x="29" y="11" fill="#EEE" rx="2"/><rect width="10" height="4" x="34" fill="#FC6D26" opacity=".5" rx="2"/><rect width="10" height="4" x="15" y="11" fill="#EEE" rx="2"/><rect width="6" height="2" y="12" fill="#B5A7DD" rx="1"/><rect width="6" height="2" y="23" fill="#B5A7DD" rx="1"/></g><g transform="translate(157 59)"><rect width="6" height="2" y="1" fill="#FDE5D8" rx="1"/><rect width="15" height="4" x="15" fill="#EEE" rx="2"/><rect width="15" height="4" x="72" fill="#EEE" rx="2"/><rect width="15" height="4" x="39" y="22" fill="#6B4FBB" opacity=".5" rx="2"/><rect width="15" height="4" x="53" y="11" fill="#6B4FBB" rx="2"/><rect width="20" height="4" x="48" fill="#6B4FBB" opacity=".5" rx="2"/><rect width="20" height="4" x="15" y="22" fill="#6B4FBB" rx="2"/><rect width="20" height="4" x="29" y="11" fill="#EEE" rx="2"/><rect width="10" height="4" x="34" fill="#6B4FBB" rx="2"/><rect width="10" height="4" x="15" y="11" fill="#EEE" rx="2"/><rect width="6" height="2" y="12" fill="#FDE5D8" rx="1"/><rect width="6" height="2" y="23" fill="#FDE5D8" rx="1"/><rect width="6" height="2" y="34" fill="#FDE5D8" rx="1"/><rect width="15" height="4" x="15" y="33" fill="#EEE" rx="2"/><rect width="15" height="4" x="58" y="22" fill="#EEE" rx="2"/><rect width="15" height="4" x="39" y="55" fill="#6B4FBB" opacity=".5" rx="2"/><rect width="15" height="4" x="29" y="44" fill="#6B4FBB" rx="2"/><rect width="20" height="4" x="48" y="33" fill="#6B4FBB" rx="2"/><rect width="20" height="4" x="15" y="55" fill="#EEE" rx="2"/><rect width="10" height="4" x="34" y="33" fill="#EEE" rx="2"/><rect width="10" height="4" x="15" y="44" fill="#EEE" rx="2"/><rect width="10" height="4" x="48" y="44" fill="#EEE" rx="2"/><rect width="10" height="4" x="62" y="44" fill="#EEE" rx="2"/><rect width="10" height="4" x="77" y="22" fill="#EEE" rx="2"/><rect width="6" height="2" y="45" fill="#FDE5D8" rx="1"/><rect width="6" height="2" y="56" fill="#FDE5D8" rx="1"/><rect width="6" height="2" y="67" fill="#FDE5D8" rx="1"/><rect width="15" height="4" x="15" y="66" fill="#6B4FBB" rx="2"/><rect width="15" height="4" x="39" y="88" fill="#EEE" rx="2"/><rect width="15" height="4" x="53" y="77" fill="#6B4FBB" opacity=".5" rx="2"/><rect width="20" height="4" x="15" y="88" fill="#EEE" rx="2"/><rect width="20" height="4" x="29" y="77" fill="#6B4FBB" rx="2"/><rect width="10" height="4" x="34" y="66" fill="#EEE" rx="2"/><rect width="10" height="4" x="72" y="77" fill="#EEE" rx="2"/><rect width="10" height="4" x="15" y="77" fill="#EEE" rx="2"/><rect width="6" height="2" y="78" fill="#FDE5D8" rx="1"/><rect width="6" height="2" y="89" fill="#FDE5D8" rx="1"/></g></g><g transform="translate(1057 221)"><use fill="#FFF" stroke="#FDE5D8" stroke-width="8" mask="url(#e)" xlink:href="#b"/><rect width="29" height="3" x="14" y="14" fill="#FDB692" rx="1.5"/><rect width="39" height="3" x="14" y="23" fill="#FDB692" rx="1.5"/><rect width="29" height="3" x="14" y="32" fill="#FDB692" rx="1.5"/></g><g transform="translate(1046 285)"><circle cx="16" cy="15" r="15" fill="#FFF7F4" stroke="#FC6D26" stroke-width="3"/><path stroke="#FC6D26" stroke-width="2" d="M0 14h1c5 0 9.2-2.7 11.4-6.7M14 1V0"/><path stroke="#FC6D26" stroke-width="2" d="M7.8 3c3 4.3 7.8 7 13.2 7 3.3 0 6.3-1 9-2.7"/><circle cx="10.5" cy="17.5" r="1.5" fill="#FC6D26"/><circle cx="21.5" cy="17.5" r="1.5" fill="#FC6D26"/></g><g transform="translate(825 370)"><circle cx="15" cy="16" r="15" fill="#F4F1FA" stroke="#6B4FBB" stroke-width="3"/><path fill="#6B4FBB" d="M25 7h2.7C25 2.8 20.4 0 15 0 9.6 0 5 2.8 2.3 7H5l2.5-3L10 7l2.5-3L15 7l2.5-3L20 7l2.5-3L25 7z"/><circle cx="9.5" cy="17.5" r="1.5" fill="#6B4FBB"/><circle cx="20.5" cy="17.5" r="1.5" fill="#6B4FBB"/></g><g transform="matrix(-1 0 0 1 840 306)"><use fill="#FFF" stroke="#E2DCF2" stroke-width="8" mask="url(#f)" xlink:href="#c"/><rect width="29" height="3" x="24" y="14" fill="#6B4FBB" opacity=".5" rx="1.5"/><rect width="19" height="3" x="34" y="23" fill="#6B4FBB" opacity=".5" rx="1.5"/><rect width="19" height="3" x="34" y="32" fill="#6B4FBB" opacity=".5" rx="1.5"/></g></g></svg>

changelogs/unreleased/20841-getting-started-better-empty-state-for-merge-requests-view.yml

+---
+title: Added merge requests empty state
+merge_request: 7342
+author: 

features/dashboard/dashboard.feature

@@ -63,7 +63,8 @@ Feature: Dashboard
 
   @javascript
   Scenario: Visiting Project's merge requests after sorting
-    Given I visit dashboard merge requests page
+    Given project "Shop" has a "Bugfix MR" merge request open
+    And I visit dashboard merge requests page
     And I sort the list by "Oldest updated"
     And I visit project "Shop" merge requests page
     Then The list should be sorted by "Oldest updated"

features/project/issues/issues.feature

@@ -56,14 +56,16 @@ Feature: Project Issues
 
   @javascript
   Scenario: Visiting Merge Requests after being sorted the list
-    Given I visit project "Shop" issues page
+    Given project "Shop" has a "Bugfix MR" merge request open
+    And I visit project "Shop" issues page
     And I sort the list by "Oldest updated"
     And I visit project "Shop" merge requests page
     Then The list should be sorted by "Oldest updated"
 
   @javascript
   Scenario: Visiting Merge Requests from a differente Project after sorting
-    Given I visit project "Shop" merge requests page
+    Given project "Shop" has a "Bugfix MR" merge request open
+    And I visit project "Shop" merge requests page
     And I sort the list by "Oldest updated"
     And I visit dashboard merge requests page
     Then The list should be sorted by "Oldest updated"

features/steps/project/fork.rb

@@ -42,8 +42,7 @@ class Spinach::Features::ProjectFork < Spinach::FeatureSteps
   end
 
   step 'I click link "New merge request"' do
-    expect(page).to have_content(/new merge request/i)
-    click_link "New Merge Request"
+    page.has_link?('New Merge Request') ? click_link("New Merge Request") : click_link('New merge request')
   end
 
   step 'I should see the new merge request page for my namespace' do

features/steps/project/forked_merge_requests.rb

@@ -16,7 +16,7 @@ class Spinach::Features::ProjectForkedMergeRequests < Spinach::FeatureSteps
   end
 
   step 'I click link "New Merge Request"' do
-    click_link "New Merge Request"
+    page.has_link?('New Merge Request') ? click_link("New Merge Request") : click_link('New merge request')
   end
 
   step 'I should see merge request "Merge Request On Forked Project"' do

features/steps/project/merge_requests.rb

@@ -14,7 +14,7 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
   end
 
   step 'I click link "New Merge Request"' do
-    click_link "New Merge Request"
+    page.has_link?('New Merge Request') ? click_link("New Merge Request") : click_link('New merge request')
   end
 
   step 'I click link "Bug NS-04"' do

features/steps/shared/project.rb

@@ -273,6 +273,10 @@ module SharedProject
     @project.update(public_builds: false)
   end
 
+  step 'project "Shop" has a "Bugfix MR" merge request open' do
+    create(:merge_request, title: "Bugfix MR", target_project: project, source_project: project, author: project.users.first)
+  end
+
   def user_owns_project(user_name:, project_name:, visibility: :private)
     user = user_exists(user_name, username: user_name.gsub(/\s/, '').underscore)
     project = Project.find_by(name: project_name)

spec/features/dashboard/merge_requests_spec.rb

+require 'spec_helper'
+
+describe 'Dashboard Merge Requests' do
+  let(:current_user) { create :user }
+  let(:project) do
+    create(:empty_project) do |project|
+      project.add_master(current_user)
+    end
+  end
+
+  before do
+    login_as(current_user)
+  end
+
+  it 'should show an empty state' do
+    visit merge_requests_dashboard_path(assignee_id: current_user.id)
+
+    expect(page).to have_selector('.empty-state')
+  end
+
+  context 'if there are merge requests' do
+    before do
+      create(:merge_request, assignee: current_user, source_project: project)
+
+      visit merge_requests_dashboard_path(assignee_id: current_user.id)
+    end
+
+    it 'should not show an empty state' do
+      expect(page).not_to have_selector('.empty-state')
+    end
+  end
+end

spec/features/groups/empty_states_spec.rb

+require 'spec_helper'
+
+feature 'Groups Merge Requests Empty States' do
+  let(:group) { create(:group) }
+  let(:user) { create(:group_member, :developer, user: create(:user), group: group ).user }
+
+  before do
+    login_as(user)
+  end
+
+  context 'group has a project' do
+    let(:project) { create(:empty_project, namespace: group) }
+
+    before do
+      project.add_master(user)
+    end
+
+    context 'the project has a merge request' do
+      before do
+        create(:merge_request, source_project: project)
+
+        visit merge_requests_group_path(group)
+      end
+
+      it 'should not display an empty state' do
+        expect(page).not_to have_selector('.empty-state')
+      end
+    end
+
+    context 'the project has no merge requests', :js do
+      before do
+        visit merge_requests_group_path(group)
+      end
+
+      it 'should display an empty state' do
+        expect(page).to have_selector('.empty-state')
+      end
+
+      it 'should show a new merge request button' do
+        within '.empty-state' do
+          expect(page).to have_content('New merge request')
+        end
+      end
+
+      it 'the new merge request button opens a project dropdown' do
+        within '.empty-state' do
+          find('.new-project-item-select-button').click
+        end
+
+        expect(page).to have_selector('.ajax-project-dropdown')
+      end
+    end
+  end
+
+  context 'group without a project' do
+    before do
+      visit merge_requests_group_path(group)
+    end
+
+    it 'should display an empty state' do
+      expect(page).to have_selector('.empty-state')
+    end
+
+    it 'should not show a new merge request button' do
+      within '.empty-state' do
+        expect(page).not_to have_link('New merge request')
+      end
+    end
+  end
+end

spec/features/merge_requests/create_new_mr_spec.rb

@@ -15,7 +15,7 @@ feature 'Create New Merge Request', feature: true, js: true do
   it 'selects the source branch sha when a tag with the same name exists' do
     visit namespace_project_merge_requests_path(project.namespace, project)
 
-    click_link 'New Merge Request'
+    click_link 'New merge request'
     expect(page).to have_content('Source branch')
     expect(page).to have_content('Target branch')
 
@@ -28,7 +28,7 @@ feature 'Create New Merge Request', feature: true, js: true do
   it 'selects the target branch sha when a tag with the same name exists' do
     visit namespace_project_merge_requests_path(project.namespace, project)
 
-    click_link 'New Merge Request'
+    click_link 'New merge request'
 
     expect(page).to have_content('Source branch')
     expect(page).to have_content('Target branch')
@@ -42,7 +42,7 @@ feature 'Create New Merge Request', feature: true, js: true do
   it 'generates a diff for an orphaned branch' do
     visit namespace_project_merge_requests_path(project.namespace, project)
 
-    click_link 'New Merge Request'
+    page.has_link?('New Merge Request') ? click_link("New Merge Request") : click_link('New merge request')
     expect(page).to have_content('Source branch')
     expect(page).to have_content('Target branch')
 

spec/features/projects/merge_requests/list_spec.rb

@@ -17,4 +17,28 @@ feature 'Merge Requests List' do
 
     expect(page).not_to have_selector('.js-new-board-list')
   end
+
+  it 'should show an empty state' do
+    visit namespace_project_merge_requests_path(project.namespace, project)
+
+    expect(page).to have_selector('.empty-state')
+  end
+
+  it 'empty state should have a create merge request button' do
+    visit namespace_project_merge_requests_path(project.namespace, project)
+
+    expect(page).to have_link 'New merge request', href: new_namespace_project_merge_request_path(project.namespace, project)
+  end
+
+  context 'if there are merge requests' do
+    before do
+      create(:merge_request, assignee: user, source_project: project)
+
+      visit namespace_project_merge_requests_path(project.namespace, project)
+    end
+
+    it 'should not show an empty state' do
+      expect(page).not_to have_selector('.empty-state')
+    end
+  end
 end

spec/features/search_spec.rb

@@ -164,6 +164,8 @@ describe "Search", feature: true  do
       end
 
       context 'click the links in the category search dropdown', js: true do
+        let!(:merge_request) { create(:merge_request, source_project: project, author: user, assignee: user) }
+
         before do
           page.find('#search').click
         end