Created group_icon and group_icon_url

Tests for these new helper methods

app/helpers/groups_helper.rb

+require 'uri'
+
 module GroupsHelper
+  include Gitlab::CurrentSettings
+
   def can_change_group_visibility_level?(group)
     can?(current_user, :change_visibility_level, group)
   end
@@ -7,12 +11,28 @@ module GroupsHelper
     can?(current_user, :change_share_with_group_lock, group)
   end
-  def group_icon(group)
+  # = project_icon(@project, alt: @project.name, class: 'avatar s40 avatar-tile')
+  # = image_tag group_icon(@group), alt: '', class: 'avatar group-avatar s160'
+  def group_icon(group, options = {})
+    img_path = group_icon_url(group, options)
+    image_tag img_path, options
+  end
+
+  def group_icon_url(group, options = {})
     if group.is_a?(String)
       group = Group.find_by_full_path(group)
     end
-    group.try(:avatar_url, use_asset_path: false) || ActionController::Base.helpers.image_path('no_group_avatar.png')
+    if group.avatar_url
+      if group.private?
+        options[:use_original_source] = true
+        group.avatar_url(use_asset_path: false)
+      else
+        group.avatar_url
+      end
+    else # No Avatar Icon
+      ActionController::Base.helpers.image_path('no_group_avatar.png')
+    end
   end
   def group_title(group, name = nil, url = nil)
@@ -90,10 +110,9 @@ module GroupsHelper
       output =
         if (group.try(:avatar_url) || show_avatar) && !Rails.env.test?
           if group.private?
-            puts "GROUP IS PRIVATE : " + group_icon(group)
-            image_tag(group_icon(group), class: "avatar-tile", width: 15, height: 15, use_original_source: true)
+            group_icon(group, class: "avatar-tile", width: 15, height: 15, use_original_source: true)
           else
-            image_tag(group_icon(group), class: "avatar-tile", width: 15, height: 15)
+            group_icon(group, class: "avatar-tile", width: 15, height: 15)
           end
         else
           ""

app/models/concerns/avatarable.rb

@@ -16,7 +16,7 @@ module Avatarable
       [host, avatar.url].join
     else
-      avatar.url
+      [host, avatar.url].join
     end
   end
 end

app/serializers/group_entity.rb

@@ -45,6 +45,6 @@ class GroupEntity < Grape::Entity
   end
   expose :avatar_url do |group|
-    group_icon(group)
+    group_icon_url(group)
   end
 end

app/views/admin/groups/_group.html.haml

@@ -20,7 +20,7 @@
       = visibility_level_icon(group.visibility_level, fw: false)
   .avatar-container.s40
-    = image_tag group_icon(group), class: "avatar s40 hidden-xs"
+    = group_icon(group, class: "avatar s40 hidden-xs")
   .title
     = link_to [:admin, group], class: 'group-name' do
       = group.full_name

app/views/admin/groups/show.html.haml

@@ -16,7 +16,7 @@
       %ul.well-list
         %li
           .avatar-container.s60
-            = image_tag group_icon(@group), class: "avatar s60"
+            = group_icon(@group, class: "avatar s60")
         %li
           %span.light Name:
           %strong= @group.name

app/views/groups/_home_panel.html.haml

 .group-home-panel.text-center
   %div{ class: container_class }
     .avatar-container.s70.group-avatar
-      = image_tag group_icon(@group), class: "avatar s70 avatar-tile"
+      = group_icon(@group, class: "avatar s70 avatar-tile")
     %h1.group-title
       = @group.name
       %span.visibility-icon.has-tooltip{ data: { container: 'body' }, title: visibility_icon_description(@group) }

app/views/groups/edit.html.haml

@@ -10,7 +10,7 @@
       .form-group
         .col-sm-offset-2.col-sm-10
           .avatar-container.s160
-            = image_tag group_icon(@group), alt: '', class: 'avatar group-avatar s160'
+            = group_icon(@group, alt: '', class: 'avatar group-avatar s160')
           %p.light
             - if @group.avatar?
               You can change your group avatar here

app/views/layouts/nav/sidebar/_group.html.haml

@@ -6,7 +6,7 @@
     .context-header
       = link_to group_path(@group), title: @group.name do
         .avatar-container.s40.group-avatar
-          = image_tag group_icon(@group), class: "avatar s40 avatar-tile"
+          = group_icon(@group, class: "avatar s40 avatar-tile")
         .sidebar-context-title
           = @group.name
     %ul.sidebar-top-level-items

app/views/shared/groups/_group.html.haml

@@ -28,7 +28,7 @@
   .avatar-container.s40
     = link_to group do
-      = image_tag group_icon(group), class: "avatar s40 hidden-xs"
+      = group_icon(group, class: "avatar s40 hidden-xs")
   .title
     = link_to group_name, group, class: 'group-name'

app/views/shared/members/_group.html.haml

@@ -4,7 +4,7 @@
 - dom_id = "group_member_#{group_link.id}"
 %li.member.group_member{ id: dom_id }
   %span.list-item-name
-    = image_tag group_icon(group), class: "avatar s40", alt: ''
+    = group_icon(group, class: "avatar s40", alt: '')
     %strong
       = link_to group.full_name, group_path(group)
     .cgray

app/views/users/_groups.html.haml

@@ -2,4 +2,4 @@
   - groups.each do |group|
     = link_to group, class: 'profile-groups-avatars inline', title: group.name do
       .avatar-container.s40
-        = image_tag group_icon(group), class: 'avatar group-avatar s40'
+        = group_icon(group, class: 'avatar group-avatar s40')

spec/helpers/groups_helper_spec.rb

@@ -3,6 +3,7 @@ require 'spec_helper'
 describe GroupsHelper do
   include ApplicationHelper
+
   describe 'group_icon' do
     avatar_file_path = File.join(Rails.root, 'spec', 'fixtures', 'banana_sample.gif')
@@ -10,14 +11,56 @@ describe GroupsHelper do
       group = create(:group)
       group.avatar = fixture_file_upload(avatar_file_path)
       group.save!
-      expect(group_icon(group.path).to_s)
+
+      avatar_url = "/uploads/-/system/group/avatar/#{group.id}/banana_sample.gif"
+
+      expect(group_icon(group).to_s)
+        .to eq "<img data-src=\"#{avatar_url}\" class=\" lazy\" src=\"#{LazyImageTagHelper.placeholder_image}\" />"
+
+      allow(ActionController::Base).to receive(:asset_host).and_return(gitlab_host)
+      avatar_url = "#{gitlab_host}/uploads/-/system/group/avatar/#{group.id}/banana_sample.gif"
+
+      expect(group_icon(group).to_s)
+        .to eq "<img data-src=\"#{avatar_url}\" class=\" lazy\" src=\"#{LazyImageTagHelper.placeholder_image}\" />"
+    end
+  end
+
+
+
+  describe 'group_icon_url' do
+    avatar_file_path = File.join(Rails.root, 'spec', 'fixtures', 'banana_sample.gif')
+
+    it 'returns an url for the avatar' do
+      group = create(:group)
+      group.avatar = fixture_file_upload(avatar_file_path)
+      group.save!
+      expect(group_icon_url(group.path).to_s)
+        .to match("/uploads/-/system/group/avatar/#{group.id}/banana_sample.gif")
+    end
+
+    it 'returns an CDN url for the avatar' do
+      allow(ActionController::Base).to receive(:asset_host).and_return(gitlab_host)
+      group = create(:group)
+      group.avatar = fixture_file_upload(avatar_file_path)
+      group.save!
+      expect(group_icon_url(group.path).to_s)
+        .to match("#{gitlab_host}/uploads/-/system/group/avatar/#{group.id}/banana_sample.gif")
+    end
+
+    it 'returns an based url for the avatar if private' do
+      allow(ActionController::Base).to receive(:asset_host).and_return(gitlab_host)
+      group = create(:group)
+      group.avatar = fixture_file_upload(avatar_file_path)
+      group.private = true
+      group.save!
+      expect(group_icon_url(group.path).to_s)
         .to match("/uploads/-/system/group/avatar/#{group.id}/banana_sample.gif")
     end
     it 'gives default avatar_icon when no avatar is present' do
       group = create(:group)
       group.save!
-      expect(group_icon(group.path)).to match_asset_path('group_avatar.png')
+      expect(group_icon_url(group.path)).to match_asset_path('group_avatar.png')
     end
   end