Sidebar tests include can_collaborate_with_project

As we have a new reference to can_collaborate_with_project, the tests
for the sidebar should include a check for this.

Addtionally, a new test to check the editor link has been added.

app/helpers/projects_helper.rb

@@ -784,6 +784,11 @@ module ProjectsHelper
   def project_access_token_available?(project)
     can?(current_user, :admin_resource_access_tokens, project)
   end
+
+  def can_view_pipeline_editor?(project)
+    can_collaborate_with_project?(project) &&
+      ::Gitlab::Ci::Features.ci_pipeline_editor_page_enabled?(project)
+  end
 end
 
 ProjectsHelper.prepend_if_ee('EE::ProjectsHelper')

ee/spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb

@@ -9,6 +9,7 @@ RSpec.describe 'layouts/nav/sidebar/_project' do
     assign(:project, project)
     assign(:repository, project.repository)
     allow(view).to receive(:current_ref).and_return('master')
+    allow(view).to receive(:can_collaborate_with_project?).and_return(true)
   end
 
   describe 'issue boards' do

spec/views/layouts/nav/sidebar/_project.html.haml_spec.rb

@@ -11,6 +11,7 @@ RSpec.describe 'layouts/nav/sidebar/_project' do
     allow(view).to receive(:current_ref).and_return('master')
 
     allow(view).to receive(:can?).and_return(true)
+    allow(view).to receive(:can_collaborate_with_project?).and_return(true)
   end
 
   it_behaves_like 'has nav sidebar'