Fixed Linting errors + tests

app/helpers/lazy_image_tag_helper.rb

@@ -9,7 +9,7 @@ module LazyImageTagHelper
 
     unless options.delete(:lazy) == false
       options[:data] ||= {}
-      unless options.delete(:use_original_source) == true
+      unless options.delete(:use_original_source)
         options[:data][:src] = path_to_image(source)
       else
         options[:data][:src] = source

app/models/concerns/avatarable.rb

@@ -13,10 +13,8 @@ module Avatarable
       # If asset_host is set then it is expected that assets are handled by a standalone host.
       # That means we do not want to get GitLab's relative_url_root option anymore.
       host = asset_host.present? ? asset_host : gitlab_host
-
-      [host, avatar.url].join
-    else
-      [host, avatar.url].join
     end
+
+    [host, avatar.url].join
   end
 end

spec/helpers/application_helper_spec.rb

@@ -57,6 +57,8 @@ describe ApplicationHelper do
   end
 
   describe 'project_icon' do
+    let(:asset_host) { 'http://assets' }
+
     it 'returns an url for the avatar' do
       project = create(:project, avatar: File.open(uploaded_image_temp_path))
       avatar_url = "/uploads/-/system/project/avatar/#{project.id}/banana_sample.gif"
@@ -64,8 +66,8 @@ describe ApplicationHelper do
       expect(helper.project_icon(project.full_path).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/project/avatar/#{project.id}/banana_sample.gif"
+      allow(ActionController::Base).to receive(:asset_host).and_return(asset_host)
+      avatar_url = "#{asset_host}/uploads/-/system/project/avatar/#{project.id}/banana_sample.gif"
 
       expect(helper.project_icon(project.full_path).to_s)
         .to eq "<img data-src=\"#{avatar_url}\" class=\" lazy\" src=\"#{LazyImageTagHelper.placeholder_image}\" />"

spec/helpers/groups_helper_spec.rb

@@ -3,6 +3,7 @@ require 'spec_helper'
 describe GroupsHelper do
   include ApplicationHelper
 
+  let(:asset_host) { 'http://assets' }
 
   describe 'group_icon' do
     avatar_file_path = File.join(Rails.root, 'spec', 'fixtures', 'banana_sample.gif')
@@ -17,16 +18,14 @@ describe GroupsHelper do
       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"
+      allow(ActionController::Base).to receive(:asset_host).and_return(asset_host)
+      avatar_url = "#{asset_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')
 
@@ -39,16 +38,16 @@ describe GroupsHelper do
     end
 
     it 'returns an CDN url for the avatar' do
-      allow(ActionController::Base).to receive(:asset_host).and_return(gitlab_host)
+      allow(ActionController::Base).to receive(:asset_host).and_return(asset_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")
+        .to match("#{asset_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)
+      allow(ActionController::Base).to receive(:asset_host).and_return(asset_host)
       group = create(:group)
       group.avatar = fixture_file_upload(avatar_file_path)
       group.private = true