Add invite members link on issues

- to entice more user expansion into
  collaboration

app/views/shared/issuable/_sidebar_assignees.html.haml

@@ -40,4 +40,13 @@
   - data['max-select'] = dropdown_options[:data][:'max-select'] if dropdown_options[:data][:'max-select']
   - options[:data].merge!(data)
 
-  = dropdown_tag(title, options: options)
+  - if experiment_enabled?(:invite_members_version_a) && can_import_members?
+    - options[:dropdown_class] += ' dropdown-extended-height'
+    - options[:footer_content] = true
+
+    = dropdown_tag(title, options: options) do
+      %ul.dropdown-footer-list
+        %li
+          = link_to _('Invite Members'), project_project_members_path(@project), title: _('Invite Members'), :"data-is-link" => true
+  - else
+    = dropdown_tag(title, options: options)

ee/spec/views/projects/merge_requests/show.html.haml_spec.rb

@@ -3,6 +3,10 @@
 require 'spec_helper'
 
 RSpec.describe 'projects/merge_requests/show.html.haml' do
+  before do
+    allow(view).to receive(:experiment_enabled?).and_return(false)
+  end
+
   include_context 'merge request show action'
 
   context 'when merge request is created by a GitLab team member' do

lib/gitlab/experimentation.rb

@@ -47,6 +47,9 @@ module Gitlab
       },
       upgrade_link_in_user_menu_a: {
         tracking_category: 'Growth::Expansion::Experiment::UpgradeLinkInUserMenuA'
+      },
+      invite_members_version_a: {
+        tracking_category: 'Growth::Expansion::Experiment::InviteMembersVersionA'
       }
     }.freeze
 

locale/gitlab.pot

@@ -12100,6 +12100,9 @@ msgstr ""
 msgid "Invite \"%{trimmed}\" by email"
 msgstr ""
 
+msgid "Invite Members"
+msgstr ""
+
 msgid "Invite group"
 msgstr ""
 

spec/features/issues/issue_sidebar_spec.rb

@@ -7,12 +7,13 @@ describe 'Issue Sidebar' do
 
   let(:group) { create(:group, :nested) }
   let(:project) { create(:project, :public, namespace: group) }
-  let!(:user) { create(:user)}
+  let!(:user) { create(:user) }
   let!(:label) { create(:label, project: project, title: 'bug') }
   let(:issue) { create(:labeled_issue, project: project, labels: [label]) }
   let!(:xss_label) { create(:label, project: project, title: '<script>alert("xss");</script>') }
 
   before do
+    stub_feature_flags(save_issuable_health_status: false)
     sign_in(user)
   end
 
@@ -20,62 +21,123 @@ describe 'Issue Sidebar' do
     let(:user2) { create(:user) }
     let(:issue2) { create(:issue, project: project, author: user2) }
 
-    before do
-      project.add_developer(user)
-      visit_issue(project, issue2)
+    context 'when invite_members_version_a experiment is enabled' do
+      before do
+        stub_experiment_for_user(invite_members_version_a: true)
+      end
 
-      find('.block.assignee .edit-link').click
+      context 'when user can not see invite members' do
+        before do
+          project.add_developer(user)
+          visit_issue(project, issue2)
 
-      wait_for_requests
-    end
+          find('.block.assignee .edit-link').click
 
-    it 'shows author in assignee dropdown' do
-      page.within '.dropdown-menu-user' do
-        expect(page).to have_content(user2.name)
+          wait_for_requests
+        end
+
+        it 'does not see link to invite members' do
+          page.within '.dropdown-menu-user' do
+            expect(page).not_to have_link('Invite Members')
+          end
+        end
       end
-    end
 
-    it 'shows author when filtering assignee dropdown' do
-      page.within '.dropdown-menu-user' do
-        find('.dropdown-input-field').native.send_keys user2.name
-        sleep 1 # Required to wait for end of input delay
+      context 'when user can see invite members' do
+        before do
+          project.add_maintainer(user)
+          visit_issue(project, issue2)
+
+          find('.block.assignee .edit-link').click
 
-        wait_for_requests
+          wait_for_requests
+        end
 
-        expect(page).to have_content(user2.name)
+        it 'sees link to invite members' do
+          page.within '.dropdown-menu-user' do
+            expect(page).to have_link('Invite Members', href: project_project_members_path(project))
+          end
+        end
       end
     end
 
-    it 'assigns yourself' do
-      find('.block.assignee .dropdown-menu-toggle').click
+    context 'when invite_members_version_a experiment is not enabled' do
+      context 'when user is a developer' do
+        before do
+          project.add_developer(user)
+          visit_issue(project, issue2)
 
-      click_button 'assign yourself'
+          find('.block.assignee .edit-link').click
 
-      wait_for_requests
+          wait_for_requests
+        end
 
-      find('.block.assignee .edit-link').click
+        it 'shows author in assignee dropdown' do
+          page.within '.dropdown-menu-user' do
+            expect(page).to have_content(user2.name)
+          end
+        end
 
-      page.within '.dropdown-menu-user' do
-        expect(page.find('.dropdown-header')).to be_visible
-        expect(page.find('.dropdown-menu-user-link.is-active')).to have_content(user.name)
-      end
-    end
+        it 'shows author when filtering assignee dropdown' do
+          page.within '.dropdown-menu-user' do
+            find('.dropdown-input-field').native.send_keys user2.name
+            sleep 1 # Required to wait for end of input delay
 
-    it 'keeps your filtered term after filtering and dismissing the dropdown' do
-      find('.dropdown-input-field').native.send_keys user2.name
+            wait_for_requests
 
-      wait_for_requests
+            expect(page).to have_content(user2.name)
+          end
+        end
+
+        it 'assigns yourself' do
+          find('.block.assignee .dropdown-menu-toggle').click
+
+          click_button 'assign yourself'
+
+          wait_for_requests
+
+          find('.block.assignee .edit-link').click
+
+          page.within '.dropdown-menu-user' do
+            expect(page.find('.dropdown-header')).to be_visible
+            expect(page.find('.dropdown-menu-user-link.is-active')).to have_content(user.name)
+          end
+        end
+
+        it 'keeps your filtered term after filtering and dismissing the dropdown' do
+          find('.dropdown-input-field').native.send_keys user2.name
+
+          wait_for_requests
 
-      page.within '.dropdown-menu-user' do
-        expect(page).not_to have_content 'Unassigned'
-        click_link user2.name
+          page.within '.dropdown-menu-user' do
+            expect(page).not_to have_content 'Unassigned'
+            click_link user2.name
+          end
+
+          find('.js-right-sidebar').click
+          find('.block.assignee .edit-link').click
+
+          expect(page.all('.dropdown-menu-user li').length).to eq(1)
+          expect(find('.dropdown-input-field').value).to eq(user2.name)
+        end
       end
 
-      find('.js-right-sidebar').click
-      find('.block.assignee .edit-link').click
+      context 'when user is a maintainer' do
+        before do
+          project.add_maintainer(user)
+          visit_issue(project, issue2)
+
+          find('.block.assignee .edit-link').click
 
-      expect(page.all('.dropdown-menu-user li').length).to eq(1)
-      expect(find('.dropdown-input-field').value).to eq(user2.name)
+          wait_for_requests
+        end
+
+        it 'shows author in assignee dropdown and no invite link' do
+          page.within '.dropdown-menu-user' do
+            expect(page).not_to have_link('Invite Members')
+          end
+        end
+      end
     end
   end
 

spec/features/merge_request/user_edits_assignees_sidebar_spec.rb

@@ -20,49 +20,100 @@ describe 'Merge request > User edits assignees sidebar', :js do
   let(:sidebar_assignee_dropdown_item) { sidebar_assignee_block.find(".dropdown-menu li[data-user-id=\"#{assignee.id}\"]") }
   let(:sidebar_assignee_dropdown_tooltip) { sidebar_assignee_dropdown_item.find('a')['data-title'] || '' }
 
-  before do
-    stub_const('Autocomplete::UsersFinder::LIMIT', users_find_limit)
+  context 'when invite_members_version_a experiment is not enabled' do
+    before do
+      stub_const('Autocomplete::UsersFinder::LIMIT', users_find_limit)
 
-    sign_in(project.owner)
+      sign_in(project.owner)
 
-    merge_request.assignees << assignee
+      merge_request.assignees << assignee
 
-    visit project_merge_request_path(project, merge_request)
+      visit project_merge_request_path(project, merge_request)
 
-    wait_for_requests
-  end
+      wait_for_requests
+    end
+
+    shared_examples 'when assigned' do |expected_tooltip: ''|
+      it 'shows assignee name' do
+        expect(sidebar_assignee_block).to have_text(assignee.name)
+      end
+
+      it "shows assignee tooltip '#{expected_tooltip}'" do
+        expect(sidebar_assignee_tooltip).to eql(expected_tooltip)
+      end
+
+      context 'when edit is clicked' do
+        before do
+          sidebar_assignee_block.click_link('Edit')
+
+          wait_for_requests
+        end
+
+        it "shows assignee tooltip '#{expected_tooltip}" do
+          expect(sidebar_assignee_dropdown_tooltip).to eql(expected_tooltip)
+        end
+
+        it 'does not show invite link' do
+          page.within '.dropdown-menu-user' do
+            expect(page).not_to have_link('Invite Members')
+          end
+        end
+      end
+    end
+
+    context 'when assigned to maintainer' do
+      let(:assignee) { project_maintainers.last }
 
-  shared_examples 'when assigned' do |expected_tooltip: ''|
-    it 'shows assignee name' do
-      expect(sidebar_assignee_block).to have_text(assignee.name)
+      it_behaves_like 'when assigned', expected_tooltip: ''
     end
 
-    it "shows assignee tooltip '#{expected_tooltip}'" do
-      expect(sidebar_assignee_tooltip).to eql(expected_tooltip)
+    context 'when assigned to developer' do
+      let(:assignee) { project_developers.last }
+
+      it_behaves_like 'when assigned', expected_tooltip: 'Cannot merge'
     end
+  end
 
-    context 'when edit is clicked' do
+  context 'when invite_members_version_a experiment is enabled' do
+    let_it_be(:user) { create(:user) }
+
+    before do
+      stub_experiment_for_user(invite_members_version_a: true)
+      sign_in(user)
+    end
+
+    context 'when user can not see invite members' do
       before do
-        sidebar_assignee_block.click_link('Edit')
+        project.add_developer(user)
+        visit project_merge_request_path(project, merge_request)
+
+        find('.block.assignee .edit-link').click
 
         wait_for_requests
       end
 
-      it "shows assignee tooltip '#{expected_tooltip}" do
-        expect(sidebar_assignee_dropdown_tooltip).to eql(expected_tooltip)
+      it 'does not see link to invite members' do
+        page.within '.dropdown-menu-user' do
+          expect(page).not_to have_link('Invite Members')
+        end
       end
     end
-  end
 
-  context 'when assigned to maintainer' do
-    let(:assignee) { project_maintainers.last }
+    context 'when user can see invite members' do
+      before do
+        project.add_maintainer(user)
+        visit project_merge_request_path(project, merge_request)
 
-    it_behaves_like 'when assigned', expected_tooltip: ''
-  end
+        find('.block.assignee .edit-link').click
 
-  context 'when assigned to developer' do
-    let(:assignee) { project_developers.last }
+        wait_for_requests
+      end
 
-    it_behaves_like 'when assigned', expected_tooltip: 'Cannot merge'
+      it 'sees link to invite members' do
+        page.within '.dropdown-menu-user' do
+          expect(page).to have_link('Invite Members', href: project_project_members_path(project))
+        end
+      end
+    end
   end
 end

spec/views/projects/merge_requests/show.html.haml_spec.rb

@@ -3,6 +3,10 @@
 require 'spec_helper'
 
 describe 'projects/merge_requests/show.html.haml' do
+  before do
+    allow(view).to receive(:experiment_enabled?).and_return(false)
+  end
+
   include_context 'merge request show action'
 
   describe 'merge request assignee sidebar' do